CN111638168B - High-temperature ceramic material test equipment based on cloud computing - Google Patents
High-temperature ceramic material test equipment based on cloud computing Download PDFInfo
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- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0007—Investigating dispersion of gas
- G01N2015/0015—Investigating dispersion of gas in solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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Abstract
The invention discloses a high-temperature ceramic material testing device based on cloud computing, which belongs to the field of high-temperature ceramic testing, and is characterized in that the high-temperature ceramic material testing device based on cloud computing is used for ventilating from the bottom and carrying nano color change particles to enter a ceramic chip to be tested from the lower part, meanwhile, water above the ceramic chip downwards enters the ceramic chip, and the two sides of the ceramic chip move inwards simultaneously, so that the time for water to discolor when encountering the nano color change particles can be effectively reduced, in addition, the diffusion speed of gas is obviously higher than that of liquid, the speed of aggregated bubbles above the ceramic chip can be effectively increased, the high-temperature ceramic and the low-temperature ceramic are distinguished according to the water discoloration time and the time of the aggregated bubbles, compared with the prior art, the testing is carried out through the water absorption rate, the scheme is based on the pore diameter difference of the high-temperature ceramic and, compared with the prior art, the test time can be obviously shortened, and the overall test efficiency is obviously improved.
Description
Technical Field
The invention relates to the field of high-temperature ceramic testing, in particular to high-temperature ceramic material testing equipment based on cloud computing.
Background
High-temperature ceramics are important components of special ceramics and sometimes also serve as components of high-temperature refractory materials. The high-temperature ceramic is one of special ceramics: is a general term for ceramic materials having a melting temperature of at least the melting point (1728 ℃ C.) of silica. The material can be used as a high-temperature structural material, is used in many departments such as space navigation, atomic energy, electronic technology, machinery, chemical engineering, metallurgy and the like, is an indispensable high-temperature engineering material in modern science and technology, and has various varieties and extremely wide application.
The porcelain fired at the temperature of more than 1300 ℃ is called high-temperature porcelain, the higher the temperature is, the larger the crystal density of the glaze is, the high strength of the porcelain surface is high, and the scratch is not easy to generate, but the low-temperature porcelain cannot be fired at the high temperature, so that in comparison, the high-temperature porcelain has large internal pore density and small pore size, and the water absorption is lower compared with the low-temperature porcelain, so that the high-temperature porcelain and the low-temperature porcelain are generally distinguished by the difference of the water absorption, and in the prior art, the following three methods are adopted for distinguishing the high-temperature porcelain from the: 1. measured with a special instrument. 2. Cooking in boiling water for 2 hours. 3. Soaking in clear water for 24 hours. However, the three methods are essentially completed by soaking in water, but all have the same problem, and the detection efficiency is very low due to the overlong time span during the test.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide high-temperature ceramic material testing equipment based on cloud computing, which can effectively reduce the time for water to discolor when encountering nano color change particles by ventilating from the bottom and carrying the nano color change particles to enter a to-be-detected ceramic chip from the lower part, meanwhile, water above the ceramic chip downwards enters the ceramic chip, and two sides of the ceramic chip move inwards simultaneously, and can effectively improve the speed for aggregated bubbles to appear above the ceramic chip due to the fact that the diffusion speed of gas is obviously higher than that of liquid, and can distinguish high-temperature ceramic from low-temperature ceramic according to the water discoloration time and the time for the aggregated bubbles to appear, compared with the prior art in which the test is carried out, the scheme can test according to the difference of the pore diameters of the high-temperature ceramic and the low-temperature ceramic, so that the ventilation and the water absorption speed are different, and compared with the prior art, the overall testing efficiency is remarkably improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-temperature ceramic material testing device based on cloud computing comprises a device body, wherein a two-axis detection end is fixedly connected to the upper end of the device body, two detection probes which are symmetrical to each other are mounted at the lower end of the two-axis detection end, the detection probes are connected with cloud signals, each detection probe comprises a color sensor and a bubble sensor, two fixing frames are fixedly connected to the upper end of the device body, the two-axis detection end is positioned between the two fixing frames, a bidirectional transparent gas detection frame is fixedly connected between the two fixing frames, a central partition plate is fixedly connected to the middle part of the inner end of the bidirectional transparent gas detection frame and divides the inner space of the bidirectional transparent gas detection frame into a left detection cavity and a right detection cavity, the inner walls of the left detection cavity and the right detection cavity are fixedly connected with an electrifying plate, and a dual-positioning bag is wrapped and fixed on the inner, the conducting wire is arranged in the electrifying plate, the bottom ends in the left detection cavity and the right detection cavity are filled with nano color change particles, the upper end and the lower end of the bidirectional transparent gas detection frame are respectively and fixedly connected with two water inlet pipes and two air inlet pipes which are respectively communicated with the left detection cavity and the right detection cavity, and the water is aerated from the bottom, so that the nano color change particles are carried into the ceramic chip to be detected from the lower part, meanwhile, the water above the ceramic chip is fed into the ceramic chip from the upper part and the lower part, and the two sides move inwards at the same time, so that the time for the water to change color when encountering the nano color change particles can be effectively reduced, the integral testing efficiency is obviously improved, compared with the prior art, the testing is carried out through the water absorption rate, the scheme is different according to the pore diameters of the high-temperature ceramic and the low-temperature ceramic, so that the testing is carried out according to, the speed of gathering nature bubble appears above the ceramic chip can be effectively improved, according to the time that the water that test probe surveyed discolours and gathering nature bubble appear, distinguish high temperature pottery and low temperature pottery to compare in prior art and can show and shorten test time, improve detection efficiency.
Furthermore, the dual-property positioning bag is an elastic sealing bag filled with electrorheological fluid, so that the shape of the dual-property positioning bag can be changed when the dual-property positioning bag is not electrified, the dual-property positioning bag can be attached to and wrap the edge of the ceramic chip, the ceramic chip is further fixed, and subsequent tests are facilitated.
Furthermore, the filling amount of the nanometer color change particles is not more than half of the space below the dual-property positioning bag, the filling amount is too much, so that the nanometer color change particles are not easy to float under the action of gas impact when being inflated, the filling amount is too little, frequent addition is easy to cause, and the testing efficiency is influenced.
Further, nanometer look becomes granule including the water-soluble colouring material layer of nanometer granule inner core and parcel in nanometer granule inner core outer end for under the gas shock effect, nanometer look becomes in the granule can enter into the ceramic chip from the below, in the water of top can enter into the ceramic chip from the top gradually simultaneously, both sides are simultaneously to inside motion, can effectively reduce the time that nanometer look becomes granule and water and meet, thereby effectively reduce the time that water meets nanometer look and become granule and discolour, and then show improvement holistic efficiency of software testing.
Further, the preparation process of the nanometer color change particles comprises the following steps: the atomized water-soluble colored ink is sprayed on the powder surface of the nano material, and then the nano color change particles are obtained by drying, so that the nano color change particles can be dissolved after meeting water, the water nearby the nano color change particles can change the color, and the normal operation of the test is facilitated.
A high-temperature ceramic material testing device based on cloud computing comprises the following steps:
s1, trimming two ceramic chips to be detected according to the size of the dual-property positioning bag, embedding the two ceramic chips into the dual-property positioning bag respectively, controlling the dual-property positioning bag to be electrified through an electrifying plate to harden the dual-property positioning bag, and positioning the two ceramic chips;
s2, filling equal amount of water into the left detection cavity and the right detection cavity through the water inlet pipe;
s3, ventilating the left detection cavity and the right detection cavity through an air inlet pipe, and floating the nano color change particles to fill the space below the whole ceramic chip under the action of air impact force;
and S4, continuing to inflate, wherein the air carries the floating nano color change particles to move into the gaps of the ceramic chips, and the inflation is stopped when the water above the two ceramic chips obviously generates aggregative bubbles and color changes, and then the ceramic chip on the side where the bubbles and the color changes is made of high-temperature ceramic material.
Further, before filling into water in S2, detect the intracavity portion with the right side with the left side at first and carry out vacuum pumping, effectively avoid the air that exists to dissolve in the frame is surveyed to two-way transparent gas in the aquatic that lets in, cause aquatic to produce the bubble to effectively avoid the interference to the test result, and then effectively improve the accuracy of whole test result.
Furthermore, the water filled in the S2 is cooled after being boiled at high temperature, and dissolved air in the water can be effectively removed after the water is boiled at high temperature, so that the influence of bubbles in the water on the test process is effectively avoided.
Furthermore, the water amount flushed in the step S2 is 20-30cm higher than that of the ceramic chip, and air filled from the lower part overflows and then obviously generates bubbles when passing through water, so that the test result can be conveniently judged.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the air is ventilated from the bottom, so that the nano color change particles are carried to enter the ceramic chip to be detected from the lower part, meanwhile, the water above the ceramic chip enters the ceramic chip from the upper part and the lower part, the two sides move inwards simultaneously, the time for the water to change color when encountering the nano color change particles can be effectively reduced, the integral test efficiency is further obviously improved, compared with the test through the water absorption rate in the prior art, the scheme tests according to the difference of the pore diameters of the high-temperature ceramic and the low-temperature ceramic, so that the air ventilation speed is different, meanwhile, the speed for the aggregated bubbles to appear above the ceramic chip can be effectively improved as the diffusion speed of the gas is obviously higher than that of the liquid, the high-temperature ceramic and the low-temperature ceramic are distinguished according to the water color change time detected by the detection probe and the time for the aggregated bubbles to, the detection efficiency is improved.
(2) The double nature location bag is that inside packing has the elastic seal bag of electrorheological fluids for double nature location bag can carry out the change of shape when not switching on, thereby makes double nature location bag can attach and wrap up the edge of ceramic chip, and then fixed ceramic chip, and subsequent test of being convenient for goes on.
(3) The filling amount of the nanometer color change particles is not more than half of the space below the dual-property positioning bag, the filling amount is too much, the nanometer color change particles are not easy to float under the action of gas impact when being inflated, the filling amount is too little, frequent addition is easy to cause, and the testing efficiency is influenced.
(4) Nanometer look becomes granule includes the water-soluble colouring material layer of nanometer granule inner core and parcel in nanometer granule inner core outer end for under the gas shock effect, nanometer look becomes the granule can enter into the ceramic chip from the below in, the water of top can enter into the ceramic chip from the top gradually simultaneously, both sides move to inside simultaneously, can effectively reduce the time that nanometer look becomes granule and water and meet, thereby effectively reduce the time that water meets nanometer look becomes granule and discolour, and then show improvement holistic efficiency of software testing.
(5) The preparation process of the nanometer color change particles comprises the following steps: the atomized water-soluble colored ink is sprayed on the powder surface of the nano material, and then the nano color change particles are obtained by drying, so that the nano color change particles can be dissolved after meeting water, the water nearby the nano color change particles can change the color, and the normal operation of the test is facilitated.
(6) Before filling water in S2, the left detection cavity and the right detection cavity are firstly vacuumized, so that the phenomenon that air existing in the bidirectional transparent air measurement frame is dissolved in the introduced water to generate bubbles in the water is effectively avoided, the interference on a test result is effectively avoided, and the accuracy of the whole test result is effectively improved.
(7) The water filled in the S2 is cooled after being boiled at high temperature, and dissolved air in the water can be effectively removed after the water is boiled at high temperature, so that the influence of bubbles in the water on the test process is effectively avoided.
(8) The water quantity flushed in the S2 is 20-30cm higher than the ceramic chip, and air filled from the lower part overflows and then can obviously generate bubbles when passing through the water, so that the test result can be conveniently judged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of the front side of the present invention;
FIG. 3 is a schematic structural view of the front side of the two-way transparent gas measuring frame of the present invention;
FIG. 4 is a schematic structural diagram of the bi-directional transparent gas sensor frame of the present invention after the formation of aggregate bubbles in the water;
FIG. 5 is a schematic top view of the two-way transparent gas frame of the present invention;
fig. 6 is a schematic structural diagram of the nano color-change particles of the present invention.
The reference numbers in the figures illustrate:
1 equipment body, 2 mounts, 3 two-way transparent gas survey frame, 31 left detection chamber, 32 right detection chamber, 4 biaxiao detection ends, 5 test probes, 6 central baffles, 7 circular telegram boards, 8 dual localization capsules, 91 inlet tube, 92 intake pipe, 10 nanometer colour change granule, 101 nanometer granule inner core, the water-soluble colour material layer of 102.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a high-temperature ceramic material testing device based on cloud computing comprises a device body 1, a biaxial detection end 4 is fixedly connected to the upper end of the device body 1, two detection probes 5 which are symmetrical to each other are mounted at the lower end of the biaxial detection end 4, the detection probes 5 are connected with a cloud signal, each detection probe 5 comprises a color sensor and a bubble sensor, the color sensor and the bubble sensor can continuously transmit the obtained change of the color of water and the change of the amount of bubbles to the cloud, the change of the two fixing frames at different time can be more accurately obtained through cloud computing, so as to effectively improve the accuracy of a detection result, two fixing frames 2 are fixedly connected to the upper end of the device body 1, the biaxial detection end 4 is positioned between the two fixing frames 2, a bidirectional transparent gas testing frame 3 is fixedly connected between the two fixing frames 2, and two water inlet pipes 91 and inlet pipes 92 with valves are respectively fixedly connected to the upper end and the lower end of the bidirectional, the two water inlet pipes 91 and the air inlet pipe 92 are respectively communicated with the left detection chamber 31 and the right detection chamber 32.
Referring to fig. 3, a central partition plate 6 is fixedly connected to the middle of the inner end of a bidirectional transparent gas measurement frame 3, the central partition plate 6 divides the inner space of the bidirectional transparent gas measurement frame 3 into a left detection chamber 31 and a right detection chamber 32, referring to fig. 5, the inner walls of the left detection chamber 31 and the right detection chamber 32 are both fixedly connected with a power-on plate 7, the inner wall of the power-on plate 7 is wrapped and fixed with a dual-purpose positioning bag 8, the dual-purpose positioning bag 8 is an elastic sealing bag filled with electrorheological fluid, when the dual-purpose positioning bag 8 is not powered on, the shape of the dual-purpose positioning bag 8 can be changed, so that the dual-purpose positioning bag 8 can be attached to and wrap the edge of a ceramic chip, and further fix the ceramic chip, thereby facilitating subsequent tests, a conducting wire is installed inside the power-on plate 7 and extends into the dual-purpose positioning bag 8, so that the power-on of the dual-purpose positioning bag 8 can be controlled to change the soft and, the filling amount of the nanometer color change particles 10 is not more than half of the space below the dual-property positioning bag 8, the filling amount is too much, the nanometer color change particles are not easy to float under the action of gas impact when being inflated, the filling amount is too little, frequent addition is easy to cause, and the testing efficiency is influenced.
Referring to fig. 6, the nano color change particles 10 include a nano particle inner core 101 and a water-soluble color material layer 102 wrapped at the outer end of the nano particle inner core 101, so that under the action of gas impact, the nano color change particles 10 can enter into the ceramic chip from below, meanwhile, water above the nano color change particles can gradually enter into the ceramic chip from above, and both sides of the nano color change particles move inwards at the same time, so that the time that the nano color change particles 10 meet water can be effectively reduced, the time that the water meets the nano color change particles 10 to change color can be effectively reduced, the overall testing efficiency can be significantly improved, and the preparation process of the nano color change particles 10 is as follows: the atomized water-soluble colored ink is sprayed on the powder surface of the nano material, and then the nano color change particles 10 are obtained by drying, so that the nano color change particles 10 can be dissolved after meeting water, the water nearby the nano color change particles can change the color, and the normal operation of the test is facilitated.
Referring to fig. 3-4, wherein a represents a ceramic chip and b represents bubbles generated, a cloud computing-based high temperature ceramic material testing apparatus comprises the following steps:
s1, trimming two ceramic chips to be detected according to the size of the dual-property positioning bag 8, embedding the two ceramic chips into the dual-property positioning bag 8 respectively, controlling the dual-property positioning bag 8 to be electrified through the electrifying plate 7 to harden the two ceramic chips, and positioning the two ceramic chips;
s2, filling equal amount of water into the left detection cavity 31 and the right detection cavity 32 through the water inlet pipe 91;
s3, ventilating the left detection cavity 31 and the right detection cavity 32 through the air inlet pipe 92, and floating the nano color change particles 10 to fill the space below the whole ceramic chip under the action of air impact force;
and S4, continuing to inflate, wherein the air carries the floating nano color change particles 10 to move into the gaps of the ceramic tiles, and the inflation is stopped when the water above the two ceramic tiles obviously generates aggregative bubbles and color changes, and then the ceramic tiles on the side where the bubbles and the color changes are generated are high-temperature ceramic materials.
Before water is filled in S2, the interior of the left detection cavity 31 and the interior of the right detection cavity 32 are vacuumized, air existing in the bidirectional transparent air measurement frame 3 is effectively prevented from being dissolved in the introduced water, bubbles are generated in the water, interference on a test result is effectively avoided, accuracy of the whole test result is effectively improved, the water filled in S2 is cooled after being boiled at high temperature, the air dissolved in the water can be effectively removed through high-temperature boiling, influence of the bubbles in the water on a test process is effectively avoided, the water amount filled in S2 is 20-30cm higher than the ceramic chips, the bubbles can be generated obviously when the air filled from the lower portion overflows and passes through the water, and judgment on the test result is facilitated.
Through ventilation from the bottom, the nano color-changing particles 10 are carried to enter the ceramic chip to be detected from the lower part, meanwhile, water above the ceramic chip enters the ceramic chip from the upper part and the lower part, and both sides move inwards simultaneously, so that the time of water changing when encountering the nano color-changing particles 10 can be effectively reduced, the integral test efficiency is obviously improved, compared with the test through water absorption in the prior art, the scheme tests according to the difference of the pore diameters of high-temperature ceramic and low-temperature ceramic, thereby leading to the difference of the ventilation speed, simultaneously, because the diffusion speed of gas is obviously higher than the diffusion speed of liquid, the speed of aggregated bubbles appearing above the ceramic chip can be effectively improved, according to the water color-changing time detected by the detection probe 5 and the time of the aggregated bubbles appearing, the high-temperature ceramic and the low-temperature ceramic are distinguished, and compared with the prior art, the test time, the detection efficiency is improved.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a high temperature ceramic material test equipment based on cloud calculates, includes equipment body (1), equipment body (1) upper end fixedly connected with two axle sense terminals (4), two detection probe (5) of mutual symmetry are installed to two axle sense terminals (4) lower extreme, detection probe (5) and high in the clouds signal connection, detection probe (5) include color sensor and bubble sensor, its characterized in that: the device is characterized in that two fixing frames (2) are fixedly connected to the upper end of the device body (1), the two-axis detection end (4) is located between the two fixing frames (2), a bidirectional transparent gas detection frame (3) is fixedly connected between the two fixing frames (2), the middle part of the inner end of the bidirectional transparent gas detection frame (3) is fixedly connected with a central partition plate (6), the internal space of the bidirectional transparent gas detection frame (3) is divided into a left detection cavity (31) and a right detection cavity (32) by the central partition plate (6), the inner walls of the left detection cavity (31) and the right detection cavity (32) are fixedly connected with an electricity conduction plate (7), the inner wall of the electricity conduction plate (7) is wrapped and fixed with a dual-property positioning bag (8), the bottom ends in the left detection cavity (31) and the right detection cavity (32) are filled with nano color change particles (10), and the upper end and the lower end of the bidirectional transparent gas detection frame (3) are respectively and fixedly connected with two water inlet pipes, the two water inlet pipes (91) and the air inlet pipe (92) are respectively communicated with the left detection cavity (31) and the right detection cavity (32).
2. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 1, wherein: the double-nature positioning bag (8) is an elastic sealing bag filled with electrorheological fluid.
3. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 1, wherein: the nano color-changing particles (10) are filled in an amount which is not more than half of the space below the amphiprotic positioning capsule (8).
4. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 3, wherein: the nanometer color change particle (10) comprises a nanometer particle inner core (101) and a water-soluble color material layer (102) wrapped at the outer end of the nanometer particle inner core (101).
5. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 4, wherein: the preparation process of the nanometer color change particles (10) comprises the following steps: and spraying atomized water-soluble colored ink on the surface of the powder of the nano material, and drying to obtain the nano color change particles (10).
6. The cloud computing-based high-temperature ceramic material testing apparatus according to any one of claims 1 to 5, wherein: the test method comprises the following steps:
s1, trimming two ceramic chips to be detected according to the size of the dual-property positioning bag (8), then respectively embedding the two ceramic chips into the dual-property positioning bag (8), controlling the dual-property positioning bag (8) to be electrified through the electrifying plate (7) to harden the two ceramic chips, and positioning the two ceramic chips;
s2, filling equal amount of water into the left detection cavity (31) and the right detection cavity (32) through the water inlet pipe (91);
s3, ventilating the left detection cavity (31) and the right detection cavity (32) through an air inlet pipe (92), and floating the nano color change particles (10) to fill the space below the whole ceramic chip under the action of air impact force;
and S4, continuing to inflate, wherein the air carries the floating nano color change particles (10) to move into the gaps of the ceramic tiles, and the inflation is stopped when the water above the two ceramic tiles obviously generates aggregative bubbles and the color changes, and then the ceramic tiles on the side where the bubbles and the color changes are generated are high-temperature ceramic materials.
7. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 6, wherein: in the step S2, before filling water, the interiors of the left detection cavity (31) and the right detection cavity (32) are vacuumized.
8. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 7, wherein: the water filled in the S2 is cooled after being boiled at high temperature.
9. The cloud computing-based high-temperature ceramic material testing apparatus as claimed in claim 8, wherein: and the water quantity flushed in the S2 is 20-30cm higher than the ceramic chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010487021.6A CN111638168B (en) | 2020-06-02 | 2020-06-02 | High-temperature ceramic material test equipment based on cloud computing |
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| CN202010487021.6A CN111638168B (en) | 2020-06-02 | 2020-06-02 | High-temperature ceramic material test equipment based on cloud computing |
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| CN111638168A (en) | 2020-09-08 |
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