CN113959937B - Salt spray test method and device - Google Patents

Salt spray test method and device Download PDF

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Publication number
CN113959937B
CN113959937B CN202111340241.7A CN202111340241A CN113959937B CN 113959937 B CN113959937 B CN 113959937B CN 202111340241 A CN202111340241 A CN 202111340241A CN 113959937 B CN113959937 B CN 113959937B
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information
corrosion
mechanical
determining
pit
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CN113959937A (en
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黄春阳
袁梦琦
阳平平
孙伟福
司洪利
向林
宁海青
陶建全
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No 59 Research Institute of China Ordnance Industry
Chongqing Innovation Center of Beijing University of Technology
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No 59 Research Institute of China Ordnance Industry
Chongqing Innovation Center of Beijing University of Technology
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    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals

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Abstract

The invention discloses a salt spray test method and a device, wherein the method comprises the following steps: acquiring test requirement information corresponding to a target sample; determining test data information according to the test demand information; determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of the corresponding mechanics relation and corrosion characteristics of the target sample. Therefore, the method and the device can obtain the test requirement information corresponding to the target sample, obtain the test data information, and then determine the corrosion mechanical information set for indicating the analysis of the mechanical relation and the corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the effect of real-time monitoring and analysis of the natural environment aging on the mechanical properties of the metal material.

Description

Salt spray test method and device
Technical Field
The invention relates to the technical field of salt fog, in particular to a salt fog test method and device.
Background
With the development of science and technology and material science, the mechanical properties of materials in natural environment are increasingly important, and various test means and performance test means are required to be combined, especially on the problem of predicting the service life of metal materials. The traditional salt spray test can only study the corrosion resistance of the metal material from the simulated natural environment, but cannot monitor the influence of natural environment aging on the mechanical property of the metal material in real time. Therefore, the salt spray test method is particularly important to realize real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal materials and further realize real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal materials.
Disclosure of Invention
The invention aims to solve the technical problem of providing a salt spray test method and a salt spray test device, which can obtain test data information by obtaining test requirement information corresponding to a target sample, and then determine a corrosion mechanical information set for indicating analysis of a mechanical relation and corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing real-time monitoring and obtaining of data for analyzing the mechanical properties of a metal material, and further realizing real-time monitoring and analyzing the influence of natural environment aging on the mechanical properties of the metal material.
In order to solve the technical problems, a first aspect of the embodiment of the invention discloses a salt spray test method, which comprises the following steps:
acquiring test requirement information corresponding to a target sample;
determining test data information according to the test demand information;
determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the test data information includes a set of mechanical parameters and a set of corrosion images;
And determining a corrosion mechanics information set corresponding to the target sample according to the test data information, wherein the corrosion mechanics information set comprises:
determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
Determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set comprises at least one corrosion characteristic information;
Determining a corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set; the set of corrosion mechanics information includes at least one corrosion mechanics information.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the mechanical parameter set includes at least one mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information;
The determining, according to the mechanical parameter set, a mechanical relationship information set corresponding to the target sample includes:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
And determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the corrosion image set includes at least one corrosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
and determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set, wherein the determining comprises the following steps:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information includes corrosion time information and at least one corrosion pit information.
In an optional implementation manner, in a first aspect of the embodiment of the present invention, for any corrosion image information, determining corrosion feature information corresponding to the corrosion image information according to a corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information includes:
For any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information;
Identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
For any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit location information, and etch pit size information.
In a first aspect of the embodiment of the present invention, processing, by using a preset image processing model, any etch pit to determine etch pit information corresponding to the etch pit includes:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
Calculating a position coordinate corresponding to the corrosion pit by using the image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
and performing image processing on the corrosion pit by using the image processing model, and determining corrosion pit size information corresponding to the corrosion pit.
In an optional implementation manner, in a first aspect of the embodiment of the present invention, the determining, according to the set of mechanical relationship information and the set of corrosion feature information, a set of corrosion mechanical information corresponding to the target sample includes:
for any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as target corrosion characteristic information;
and determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information.
In a first aspect of the embodiment of the present invention, the determining test data information according to the test requirement information includes:
determining test device setting information according to the test requirement information;
and setting a salt spray test device according to the test device setting information, and carrying out salt spray test on the target sample by utilizing the salt spray test device to obtain test data information.
The second aspect of the embodiment of the invention discloses a salt spray test device, which comprises:
the acquisition module is used for acquiring test requirement information corresponding to the target sample;
the first determining module is used for determining test data information according to the test demand information;
The second determining module is used for determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample.
As one such alternative embodiment, in the second aspect of the embodiment of the present invention, the test data information includes a set of mechanical parameters and a set of corrosion images;
the second determination module includes a first determination sub-module, a second determination sub-module, and a third determination sub-module, wherein:
The first determining submodule is used for determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
The second determining submodule is used for determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set comprises at least one corrosion characteristic information
The third determining submodule is used for determining a corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set; the set of corrosion mechanics information includes at least one corrosion mechanics information.
As one such alternative embodiment, in the second aspect of the embodiment of the present invention, the set of mechanical parameters includes at least one mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information;
the first determining submodule determines the specific mode of the mechanical relation information set corresponding to the target sample according to the mechanical parameter set as follows:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
And determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model.
As one such alternative implementation, in the second aspect of the embodiment of the present invention, the set of erosion images includes at least one erosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
The second determining submodule determines the specific mode of the corrosion characteristic information set corresponding to the target sample according to the corrosion image set as follows:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information includes corrosion time information and at least one corrosion pit information.
In a second aspect of the embodiment of the present invention, for any corrosion image information, the specific manner of determining, by the second determining submodule, corrosion feature information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information is:
For any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information
Identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
For any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit location information, and etch pit size information.
In a second aspect of the embodiment of the present invention, for any corrosion pit, the second determining submodule processes the corrosion pit by using a preset image processing model, and the specific manner of determining the corrosion pit information corresponding to the corrosion pit is as follows:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
Calculating a position coordinate corresponding to the corrosion pit by using the image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
and performing image processing on the corrosion pit by using the image processing model, and determining corrosion pit size information corresponding to the corrosion pit.
In a second aspect of the embodiment of the present invention, the specific manner of determining, by the third determining submodule according to the set of mechanical relation information and the set of corrosion characteristic information, the set of corrosion mechanical information corresponding to the target sample is:
for any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as target corrosion characteristic information;
and determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information.
As one such alternative implementation manner, in the second aspect of the embodiment of the present invention, the first determining module includes a fourth determining sub-module and a fifth determining sub-module, where:
The fourth determining submodule is used for determining setting information of the test device according to the test requirement information;
And the fifth determining submodule is used for setting a salt spray test device according to the test device setting information, and carrying out salt spray test on the target sample by utilizing the salt spray test device to obtain test data information.
In a third aspect, the invention discloses another salt spray test apparatus, said apparatus comprising:
a memory storing executable program code;
A processor coupled to the memory;
the processor calls the executable program codes stored in the memory to execute part or all of the steps in the salt spray test method disclosed in the first aspect of the embodiment of the invention.
In a fourth aspect, the present invention discloses a computer storage medium storing computer instructions for executing part or all of the steps in the salt spray test method disclosed in the first aspect of the embodiment of the present invention when the computer instructions are called.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, test requirement information corresponding to a target sample is acquired; determining test data information according to the test demand information; determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of the corresponding mechanics relation and corrosion characteristics of the target sample. Therefore, the method and the device can obtain the test requirement information corresponding to the target sample, obtain the test data information, and then determine the corrosion mechanical information set for indicating the analysis of the mechanical relation and the corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the effect of real-time monitoring and analysis of the natural environment aging on the mechanical properties of the metal material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a salt spray test method disclosed in an embodiment of the invention;
FIG. 2 is a schematic flow chart of another salt spray test method disclosed in an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a salt spray test device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of another salt spray test apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a salt spray test apparatus according to another embodiment of the present invention.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps or elements is not limited to the list of steps or elements but may, in the alternative, include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The invention discloses a salt spray test method and a salt spray test device, which can obtain test requirement information corresponding to a target sample, obtain test data information, and determine a corrosion mechanical information set for indicating analysis of a mechanical relation and corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing real-time monitoring and acquisition of data for analyzing the mechanical properties of a metal material, and further realizing real-time monitoring and analysis of influence of natural environment aging on the mechanical properties of the metal material. The following will describe in detail.
Example 1
Referring to fig. 1, fig. 1 is a schematic flow chart of a salt spray test method according to an embodiment of the invention. The salt spray test method described in fig. 1 is applied to a test management system, such as a local server or a cloud server for salt spray test management, and the embodiment of the invention is not limited. As shown in fig. 1, the salt spray test method may include the following operations: ,
101. And acquiring test requirement information corresponding to the target sample.
102. And determining test data information according to the test demand information.
103. And determining a corrosion mechanics information set corresponding to the target sample according to the test data information.
In the embodiment of the invention, the corrosion mechanical information set is used for indicating analysis of the mechanical relationship and corrosion characteristics corresponding to the target sample.
In the implementation of the present invention, the target sample is a sample made of a metallic material and/or a non-metallic material. For example, the metal material is an aluminum alloy, steel.
Alternatively, the cross section of the target sample may be rectangular, or may be some other shape, which is not limited by the embodiment of the present invention.
Alternatively, the target sample is typically prepared by machining. Further, the dimensional tolerance of the target sample prepared by machining is + -0.05 mm.
Optionally, in preparing the target sample, the metal surface is again marked. Further, the specific mode for preparing the mark is as follows:
Dispersing SiO 2 powder in an alcohol and acetone solution in an ultrasonic dispersion mode to obtain a SiO 2 solution, sequentially dripping the SiO 2 solution on the surface of a metal pattern by using a syringe, and then drying at 50-75 ℃ to obtain the metal material with marked points.
Therefore, the salt spray test method described by the embodiment of the invention can obtain test requirement information corresponding to the target sample, then obtain test data information, and then determine the corrosion mechanical information set for indicating the analysis of the mechanical relationship and corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
In an alternative embodiment, the test data information includes a set of mechanical parameters and a set of corrosion images;
In the step 103, according to the test data information, a set of corrosion mechanics information corresponding to the target sample is determined, including:
determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
Determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set comprises at least one corrosion characteristic information;
determining a corrosion mechanics information set corresponding to the target sample according to the mechanics relation information set and the corrosion characteristic information set; the set of corrosion mechanical information includes at least one corrosion mechanical information.
Therefore, by implementing the salt spray test method described by the embodiment of the invention, the mechanical relation information set corresponding to the target sample can be determined according to the mechanical parameter set, the corrosion characteristic information set corresponding to the target sample can be determined according to the corrosion image set, and further the corrosion mechanical information set corresponding to the target sample can be obtained, so that the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material can be realized, and the influence of the natural environment aging on the mechanical properties of the metal material can be further monitored and analyzed in real time.
In another alternative embodiment, the set of mechanical parameters includes at least one piece of mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information;
the determining, according to the mechanical parameter set, the mechanical relationship information set corresponding to the target sample includes:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
And determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model.
In the embodiment of the invention, the test time information includes a test duration, and/or a start test time, and/or a current test time, which is not limited by the embodiment of the invention.
In the embodiment of the present invention, the test setting parameter information includes an initial length of the target sample, and/or a rotational frequency of the motor, and/or a target test weight, which is not limited in the embodiment of the present invention.
Optionally, the strain information includes a test time corresponding to the strain value and the strain value.
Alternatively, the strain calculation model may be expressed as
Wherein epsilon is a strain value, w is the motor rotation frequency, t is the test duration, and l 0 is the initial length of the target sample.
Optionally, the stress parameter information includes a stress value and a test time corresponding to the stress.
Optionally, the stress value is acquired through a stress sensor.
Optionally, the mechanical relationship information includes stress-strain relationship values and/or test time information, which is not limited in the embodiment of the present invention.
Therefore, the salt spray test method described by the embodiment of the invention can determine the strain information through the test time information, the test setting parameter information and the preset strain calculation model, and determine the mechanical relation information according to the strain information, the stress parameter information and the preset stress calculation model, thereby being beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
In yet another alternative embodiment, the set of erosion images includes at least one erosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
above-mentioned according to corroding the image collection, confirm the corresponding corroding characteristic information collection of target sample, include:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information includes corrosion time information and at least one corrosion pit information.
In the embodiment of the invention, the corrosion image is obtained by shooting the surface of the target sample through a high-resolution camera.
Therefore, the salt spray test method described by the embodiment of the invention can determine corrosion characteristic information according to the corrosion image and the recording time information, is more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, and further realizes the effect of real-time monitoring and analysis of natural environment aging on the mechanical properties of the metal material.
In still another optional embodiment, for any corrosion image information, determining corrosion feature information corresponding to the corrosion image information according to a corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information includes:
for any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information;
identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
For any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit position information, and etch pit size information.
In the embodiment of the invention, for any corrosion image information, according to the recording time information corresponding to the corrosion image information, determining and obtaining the corrosion time information corresponding to the corrosion image information.
Optionally, the recorded time information includes a test duration, and/or a start test time, and/or a current test time, which is not limited in the embodiment of the present invention.
Alternatively, the etch pits are formed during the salt spray test, and the number and depth of the etch pits are gradually changed as the test duration is changed. Corrosion pit locations are stress concentration points that can severely impact the mechanical properties of the target sample.
Alternatively, the etch pit information is used primarily to analyze the etch mechanism of the target sample during long-term etching. Specifically, the corrosion mechanism at different times and at different stages is determined according to the corrosion pit information.
Optionally, the corrosion mechanism includes pitting, and/or intergranular corrosion, and embodiments of the present invention are not limited.
Therefore, by implementing the salt spray test method described by the embodiment of the invention, the corrosion time information can be determined according to the recorded time information, the corrosion image is identified to obtain the corrosion pit set, and the corrosion pit is processed and determined by using the image processing model to obtain the corrosion pit information, so that the method is more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
In yet another alternative embodiment, the processing the etch pit by using a preset image processing model for any etch pit to determine etch pit information corresponding to the etch pit includes:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
calculating a position coordinate corresponding to the corrosion pit by using an image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
and performing image processing on the corrosion pit by using an image processing model, and determining corrosion pit size information corresponding to the corrosion pit.
Optionally, the bright-dark field analysis of the etch pit by using the preset image processing model uses a bright-dark field distribution to analyze the etch pit depth. Further, when the etching pit is subjected to bright-dark field analysis, the corresponding color of the etching pit can be obtained by image processing of the etching pit by using an image processing model.
Optionally, the deeper the color corresponding to the etch pit, the greater the depth corresponding to the etch pit.
Optionally, calculating the position coordinate corresponding to the corrosion pit by using the image processing model is specifically calculating the center coordinate of the corrosion pit.
Optionally, each etch pit corresponds to a unique one of the center coordinates.
Optionally, the etching pit size information includes a size corresponding to the etching pit and/or an area corresponding to the etching pit.
Optionally, the corresponding dimension of the corrosion pit includes a corresponding diameter of the corrosion pit and/or a corresponding external length of the corrosion pit.
Optionally, the specific way of performing image processing on the corrosion pit by using the image processing model is as follows:
performing appearance approximate treatment on the corrosion pits to obtain regular corrosion pits, and determining the corresponding sizes of the corrosion pits according to the regular corrosion pits;
and performing approximate integral treatment on the regular corrosion pits to determine the corresponding areas of the corrosion pits.
Therefore, the salt spray test method described by the embodiment of the invention can utilize the image processing model to analyze the bright and dark fields of the corrosion pits, calculate the corresponding position coordinates of the corrosion pits and process the images, and determine the depth information of the corrosion pits, the position information of the corrosion pits and the size information of the corrosion pits, thereby being more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal materials, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal materials.
In still another optional embodiment, determining the corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set includes:
For any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has the target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as the target corrosion characteristic information;
And determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information.
In the embodiment of the invention, for any mechanical relation information, the test time information corresponding to the mechanical relation information and the corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set are matched, and the specific mode for obtaining the matching result is as follows:
Matching the test duration in the test time information with the test duration of the corrosion time information;
when the test duration of the corrosion time information is matched with the test duration in the test time information, the corrosion time information is matched with the test time information;
when the test duration of the corrosion time information is not matched with the test duration in the test time information, the corrosion time information is not matched with the test time information.
Optionally, the corrosion mechanical information includes a test duration, and/or a start test time, and/or a current test time, and/or a stress-strain relation value, and/or corrosion pit depth information, and/or corrosion pit position information, and/or corrosion pit size information, and/or corrosion pit number information, which are not limited in the embodiments of the present invention.
Therefore, the salt spray test method described by the embodiment of the invention can determine the target corrosion characteristic information corresponding to the mechanical relation information by matching the test time information and the corrosion time information, further determine and obtain the corrosion mechanical information, and further be beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realize the effect of real-time monitoring and analysis of the natural environment aging on the mechanical properties of the metal material.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another salt spray test method according to an embodiment of the invention. The salt spray test method described in fig. 2 is applied to a test management system, such as a local server or a cloud server for salt spray test management, and the embodiment of the invention is not limited. As shown in fig. 2, the salt spray test method may include the following operations:
201. And acquiring test requirement information corresponding to the target sample.
202. And determining the setting information of the test device according to the test demand information.
203. And setting a salt spray test device according to the test device setting information, and carrying out salt spray test on the target sample by using the salt spray test device to obtain test data information.
204. And determining a corrosion mechanics information set corresponding to the target sample according to the test data information.
In the embodiment of the present invention, specific technical details and technical term explanations of the step 201 and the step 204 may refer to the detailed descriptions of the step 101 and the step 103 in the first embodiment, and the embodiments of the present invention are not repeated.
In the embodiment of the present invention, the test requirement information is determined according to the target sample.
Optionally, the test requirement information includes loading rate, and/or motor travel, and/or target sample size information, and embodiments of the present invention are not limited.
Optionally, the setting information of the test device includes a motor rotation frequency, and/or a high resolution camera position information, and/or a loading strain rate, and/or a shooting frequency, and/or a sampling frequency, and/or a test temperature range, and/or a salt spray settlement amount, and/or a test moderate range, and/or a test total duration, which are not limited in the embodiment of the present invention.
Optionally, the loading strain rate is determined according to the target sample size information. Preferably, the loading strain rate is less than 0.00025s -1.
Optionally, the motor rotation frequency is calculated by using a frequency calculation model. In particular, the frequency calculation model may be expressed as
Wherein w is the motor rotation frequency, v is the loading rate, and n is the motor stroke.
Optionally, the high-resolution camera position information is determined according to the target sample size information. Further, the position of the high-resolution camera is adjusted and set according to the position information of the high-resolution camera so that the high-resolution camera is aligned with the center of the target sample.
Therefore, the salt spray test method described by the embodiment of the invention can obtain the test requirement information corresponding to the target sample, then obtain the test device setting information, set the salt spray test device by using the test device setting information, then carry out the salt spray test on the target sample to obtain the test data information, and then determine the corrosion mechanical information set for indicating the analysis of the mechanical relation and the corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
Example III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a salt spray test device according to an embodiment of the invention. The device described in fig. 3 can be applied to a test management system, such as a local server or a cloud server for salt spray test management, and the embodiment of the invention is not limited. As shown in fig. 3, the apparatus may include:
the acquisition module 301 is configured to acquire test requirement information corresponding to a target sample;
The first determining module 302 is configured to determine test data information according to the test requirement information;
The second determining module 303 is configured to determine, according to the test data information, a set of corrosion mechanical information corresponding to the target sample; the corrosion mechanics information set is used for indicating analysis of the corresponding mechanics relation and corrosion characteristics of the target sample.
Therefore, by implementing the salt spray test device described in fig. 3, test data information can be obtained by obtaining test requirement information corresponding to a target sample, and then a corrosion mechanical information set for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample is determined, so that real-time monitoring and obtaining of data for analyzing mechanical properties of a metal material can be realized, and further influence of real-time monitoring and analyzing natural environment aging on the mechanical properties of the metal material can be realized.
In another alternative embodiment, as shown in FIG. 4, the test data information includes a set of mechanical parameters and a set of corrosion images;
the second determining module 303 comprises a first determining sub-module 3031, a second determining sub-module 3032 and a third determining sub-module 3033, wherein:
the first determining submodule 3031 is used for determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
the second determining submodule 3032 is used for determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set includes at least one corrosion characteristic information
A third determining submodule 3033, configured to determine a corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set; the set of corrosion mechanical information includes at least one corrosion mechanical information.
Therefore, the salt spray test device described in fig. 4 can be implemented to determine and obtain the mechanical relation information set corresponding to the target sample according to the mechanical parameter set, and determine and obtain the corrosion characteristic information set corresponding to the target sample according to the corrosion image set, so as to obtain the corrosion mechanical information set corresponding to the target sample, which is beneficial to realizing the real-time monitoring and acquisition of the data for analyzing the mechanical properties of the metal material, and further realizing the effect of real-time monitoring and analysis of the natural environment aging on the mechanical properties of the metal material.
In yet another alternative embodiment, as shown in FIG. 4, the set of mechanical parameters includes at least one piece of mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information;
The specific manner of determining the mechanical relationship information set corresponding to the target sample by the first determining submodule 3031 according to the mechanical parameter set is as follows:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
And determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model.
Therefore, the salt spray test device described in fig. 4 can be implemented to determine strain information through test time information, test setting parameter information and a preset strain calculation model, and determine mechanical relation information according to the strain information, the stress parameter information and the preset stress calculation model, so that the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material can be realized, and further the influence of real-time monitoring and analysis of natural environment aging on the mechanical properties of the metal material can be realized.
In yet another alternative embodiment, as shown in FIG. 4, the set of erosion images includes at least one erosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
The second determining submodule 3032 determines, according to the corrosion image set, a specific manner of determining the corrosion characteristic information set corresponding to the target sample as follows:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information includes corrosion time information and at least one corrosion pit information.
Therefore, the salt spray test device described in fig. 4 can determine corrosion characteristic information according to the corrosion image and the recording time information, and is more beneficial to realizing real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, so that the influence of real-time monitoring and analysis of natural environment aging on the mechanical properties of the metal material is realized.
In yet another alternative embodiment, as shown in fig. 4, for any corrosion image information, the second determining submodule 3032 determines, according to the corrosion image corresponding to the corrosion image information and the recording time information corresponding to the corrosion image information, a specific manner of determining corrosion feature information corresponding to the corrosion image information is as follows:
for any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information
Identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
For any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit position information, and etch pit size information.
Therefore, by implementing the salt spray test device described in fig. 4, corrosion time information can be determined according to the recorded time information, and the corrosion image is identified to obtain a corrosion pit set, so that the corrosion pit is processed and determined by using the image processing model to obtain corrosion pit information, thereby being more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
In yet another alternative embodiment, as shown in fig. 4, for any etch pit, the second determining submodule 3032 processes the etch pit by using a preset image processing model, and determines the specific manner of information about the etch pit corresponding to the etch pit is:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
calculating a position coordinate corresponding to the corrosion pit by using an image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
and performing image processing on the corrosion pit by using an image processing model, and determining corrosion pit size information corresponding to the corrosion pit.
Therefore, the salt spray test device described in fig. 4 can be implemented to analyze the bright-dark field of the corrosion pit by using the image processing model, calculate the corresponding position coordinates and image processing of the corrosion pit, and determine the depth information of the corrosion pit, the position information of the corrosion pit and the size information of the corrosion pit, so that the device is more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, and further realizing the real-time monitoring and analysis of the influence of natural environment aging on the mechanical properties of the metal material.
In yet another alternative embodiment, as shown in fig. 4, the third determining submodule 3033 determines, according to the set of mechanical relationship information and the set of corrosion feature information, a specific manner of determining the set of corrosion mechanical information corresponding to the target sample is:
For any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has the target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as the target corrosion characteristic information;
And determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information.
Therefore, the salt spray test device described in fig. 4 can be implemented to determine the target corrosion characteristic information corresponding to the mechanical relation information by matching the test time information and the corrosion time information, so as to determine corrosion mechanical information, and further, the device is more beneficial to realizing the real-time monitoring and acquisition of data for analyzing the mechanical properties of the metal material, and further, the influence of the natural environment aging on the mechanical properties of the metal material can be realized.
In yet another alternative embodiment, as shown in fig. 4, the first determining module 302 includes a fourth determining sub-module 3021 and a fifth determining sub-module 3022, wherein:
a fourth determining submodule 3021, configured to determine test device setting information according to the test requirement information;
And a fifth determining submodule 3022, configured to set a salt spray test device according to the test device setting information, and perform a salt spray test on the target sample by using the salt spray test device to obtain test data information.
Therefore, the salt spray test device described in fig. 4 can be implemented by obtaining test requirement information corresponding to a target sample, obtaining test device setting information, setting the salt spray test device by using the test device setting information, performing a salt spray test on the target sample to obtain test data information, and determining a corrosion mechanical information set for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample, thereby being beneficial to realizing real-time monitoring and acquisition of data for analyzing mechanical properties of metal materials, and further realizing real-time monitoring and analysis of influence of natural environment aging on mechanical properties of the metal materials.
Example IV
Referring to fig. 5, fig. 5 is a schematic structural diagram of a salt spray test apparatus according to another embodiment of the present invention. The device described in fig. 5 can be applied to a test management system, such as a local server or a cloud server for salt spray test management, and the embodiment of the invention is not limited. As shown in fig. 5, the apparatus may include:
A memory 401 storing executable program codes;
A processor 402 coupled with the memory 401;
The processor 402 invokes executable program code stored in the memory 401 for performing the steps in the salt spray test method described in embodiment one or embodiment two.
Example five
The embodiment of the invention discloses a computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute the steps in the salt spray test method described in the first embodiment or the second embodiment.
Example six
An embodiment of the present invention discloses a computer program product comprising a non-transitory computer readable storage medium storing a computer program, and the computer program is operable to cause a computer to perform the steps of the salt spray test method described in embodiment one or embodiment two.
The apparatus embodiments described above are merely illustrative, in which the modules illustrated as separate components may or may not be physically separate, and the components shown as modules may or may not be physical, i.e., may be located in one place, or may be distributed over multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above detailed description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course by means of hardware. Based on such understanding, the foregoing technical solutions may be embodied essentially or in part in the form of a software product that may be stored in a computer-readable storage medium including Read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), programmable Read-Only Memory (Programmable Read-Only Memory, PROM), erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), one-time programmable Read-Only Memory (OTPROM), electrically erasable programmable Read-Only Memory (EEPROM), compact disc Read-Only Memory (Compact Disc Read-Only Memory, CD-ROM) or other optical disc Memory, magnetic disc Memory, tape Memory, or any other medium that can be used for computer-readable carrying or storing data.
Finally, it should be noted that: the embodiment of the invention discloses a salt spray test method and a salt spray test device, which are disclosed by the embodiment of the invention and are only used for illustrating the technical scheme of the invention, but not limiting the technical scheme; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (4)

1. A salt spray test method, the method comprising:
Acquiring test requirement information corresponding to a target sample; the test data information comprises a mechanical parameter set and a corrosion image set; the mechanical parameter set comprises at least one mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information; the corrosion image set includes at least one corrosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
determining test data information according to the test demand information;
the determining, according to the test data information, a set of corrosion mechanical information corresponding to the target sample includes:
determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
Determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set comprises at least one corrosion characteristic information;
Determining a corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set; the corrosion mechanical information set comprises at least one corrosion mechanical information;
wherein, the determining, according to the mechanical parameter set, the mechanical relation information set corresponding to the target sample includes:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
Determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model;
The determining, according to the corrosion image set, a corrosion characteristic information set corresponding to the target sample includes:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information comprises corrosion time information and at least one corrosion pit information;
Wherein, for any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and the recording time information corresponding to the corrosion image information, including:
For any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information;
Identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
for any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit location information, and etch pit size information;
And processing any corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit, wherein the method comprises the following steps of:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
Calculating a position coordinate corresponding to the corrosion pit by using the image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
Performing image processing on the corrosion pit by using the image processing model, and determining corrosion pit size information corresponding to the corrosion pit;
wherein, according to the mechanical relation information set and the corrosion characteristic information set, determining a corrosion mechanical information set corresponding to the target sample includes:
for any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as target corrosion characteristic information;
Determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information;
determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample.
2. The salt spray test method according to claim 1, wherein determining test data information according to the test requirement information comprises:
determining test device setting information according to the test requirement information;
and setting a salt spray test device according to the test device setting information, and carrying out salt spray test on the target sample by utilizing the salt spray test device to obtain test data information.
3. A salt spray test device, the device comprising:
The acquisition module is used for acquiring test requirement information corresponding to the target sample; the test data information comprises a mechanical parameter set and a corrosion image set; the mechanical parameter set comprises at least one mechanical parameter information; the mechanical parameter information comprises stress parameter information, test time information and test setting parameter information; the corrosion image set includes at least one corrosion image information; the corrosion image information comprises a corrosion image and recording time information corresponding to the corrosion image;
the first determining module is used for determining test data information according to the test demand information;
the determining, according to the test data information, a set of corrosion mechanical information corresponding to the target sample includes:
determining a mechanical relation information set corresponding to the target sample according to the mechanical parameter set; the set of mechanical relationships includes at least one piece of mechanical relationship information;
Determining a corrosion characteristic information set corresponding to the target sample according to the corrosion image set; the corrosion characteristic information set comprises at least one corrosion characteristic information;
Determining a corrosion mechanical information set corresponding to the target sample according to the mechanical relation information set and the corrosion characteristic information set; the corrosion mechanical information set comprises at least one corrosion mechanical information;
wherein, the determining, according to the mechanical parameter set, the mechanical relation information set corresponding to the target sample includes:
For any mechanical parameter information, determining strain information corresponding to the mechanical parameter information according to test time information corresponding to the mechanical parameter information, test setting parameter information corresponding to the mechanical parameter information and a preset strain calculation model;
Determining mechanical relation information corresponding to the mechanical parameter information according to the strain information corresponding to the mechanical parameter information, the stress parameter information corresponding to the mechanical parameter information and a preset stress-strain calculation model;
The determining, according to the corrosion image set, a corrosion characteristic information set corresponding to the target sample includes:
For any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and recording time information corresponding to the corrosion image information; the corrosion characteristic information comprises corrosion time information and at least one corrosion pit information;
Wherein, for any corrosion image information, determining corrosion characteristic information corresponding to the corrosion image information according to the corrosion image corresponding to the corrosion image information and the recording time information corresponding to the corrosion image information, including:
For any corrosion image information, determining corrosion time information corresponding to the corrosion image information according to the recorded time information;
Identifying and processing the corrosion image corresponding to the corrosion image information to determine a corrosion pit set; the set of etch pits includes at least one etch pit;
for any corrosion pit, processing the corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit; the etch pit information includes etch pit depth information, etch pit location information, and etch pit size information;
And processing any corrosion pit by using a preset image processing model, and determining corrosion pit information corresponding to the corrosion pit, wherein the method comprises the following steps of:
For any corrosion pit, performing bright-dark field analysis on the corrosion pit by using a preset image processing model, and determining corrosion pit depth information corresponding to the corrosion pit;
Calculating a position coordinate corresponding to the corrosion pit by using the image processing model, and determining corrosion pit position information corresponding to the corrosion pit;
Performing image processing on the corrosion pit by using the image processing model, and determining corrosion pit size information corresponding to the corrosion pit;
wherein, according to the mechanical relation information set and the corrosion characteristic information set, determining a corrosion mechanical information set corresponding to the target sample includes:
for any mechanical relation information, matching test time information corresponding to the mechanical relation information with corrosion time information corresponding to all corrosion characteristic information in the corrosion characteristic information set to obtain a matching result;
When the matching result shows that the corrosion characteristic information set has target corrosion time information matched with the test time information corresponding to the mechanical relation information, determining the corrosion characteristic information corresponding to the target corrosion time information as target corrosion characteristic information;
Determining corrosion mechanical information corresponding to the mechanical relation information according to the mechanical relation information and the target corrosion characteristic information;
The second determining module is used for determining a corrosion mechanics information set corresponding to the target sample according to the test data information; the corrosion mechanics information set is used for indicating analysis of a mechanical relationship and corrosion characteristics corresponding to the target sample.
4. A salt spray test device, the device comprising:
a memory storing executable program code;
A processor coupled to the memory;
the processor invokes the executable program code stored in the memory to perform the salt spray test method of any one of claims 1-2.
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CN110044806A (en) * 2019-05-13 2019-07-23 中国民航大学 Image, sound emission, electrochemistry integrated stress corrosion cracking in-situ testing device
CN111324979A (en) * 2020-01-14 2020-06-23 石家庄铁道大学 Method for identifying mechanical property parameters of steel rail and terminal equipment

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CN111879687B (en) * 2020-06-05 2023-02-28 中国民航大学 Semi-open type in-situ salt spray corrosion device suitable for optical measurement mechanics

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044806A (en) * 2019-05-13 2019-07-23 中国民航大学 Image, sound emission, electrochemistry integrated stress corrosion cracking in-situ testing device
CN111324979A (en) * 2020-01-14 2020-06-23 石家庄铁道大学 Method for identifying mechanical property parameters of steel rail and terminal equipment

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