CN116429569B - Alloy material heat-resistant characteristic testing device - Google Patents
Alloy material heat-resistant characteristic testing device Download PDFInfo
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- CN116429569B CN116429569B CN202310229193.7A CN202310229193A CN116429569B CN 116429569 B CN116429569 B CN 116429569B CN 202310229193 A CN202310229193 A CN 202310229193A CN 116429569 B CN116429569 B CN 116429569B
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- 238000012360 testing method Methods 0.000 title claims abstract description 156
- 239000000956 alloy Substances 0.000 title claims abstract description 51
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a heat-resistant characteristic testing device for alloy materials, which relates to the technical field of alloy heat resistance detection and comprises a base; the temperature control device is fixed on the side wall of the base; a starting pedal electrically connected with the temperature control device; the bottom plate is fixed on the upper end surface of the base and is communicated with the temperature control device; the top plate is fixed above the bottom plate through four upright posts; and the testing assembly is fixed between the bottom plate and the top plate, a first testing bin, a second testing bin and a third testing bin are arranged in the testing assembly, and alloy plates are arranged in the first testing bin, the second testing bin and the third testing bin.
Description
Technical Field
The invention relates to the technical field of alloy heat resistance detection, in particular to a heat resistance characteristic testing device for an alloy material.
Background
The heat resistance test of the alloy is mainly to detect the high temperature strength of the alloy, wherein the high temperature strength refers to the resistance of a metal material to the action of mechanical load at high temperature, namely the resistance of the metal material to plastic deformation and damage at high temperature.
In order to solve the above problems, the present invention provides a testing device for heat resistance of alloy materials to solve the above problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: an alloy material heat resistance property testing device, comprising:
a base;
the temperature control device is fixed on the side wall of the base;
a starting pedal electrically connected with the temperature control device;
the bottom plate is fixed on the upper end face of the base, a plurality of heating holes are formed in the upper end face of the bottom plate, and the heating holes are communicated with the temperature control device;
the top plate is fixed above the bottom plate through four upright posts; and
the testing component is fixed between the bottom plate and the top plate, a first testing bin, a second testing bin and a third testing bin are arranged in the testing component, and alloy plates are arranged in the first testing bin, the second testing bin and the third testing bin.
Further, preferably, the testing component includes:
the test bin is fixed between the bottom plate and the top plate;
guide posts configured in three, fixed between the bottom plate and the top plate;
the sliding plate is arranged on the three guide posts in a sliding manner;
the fixed plate is fixed on the three guide posts, and the inside of the test bin is divided into a first test bin, a second test bin and a third test bin through the sliding plate and the fixed plate;
the driving column is rotatably arranged between the bottom plate and the top plate;
the driving motor is fixed on the upper end face of the top plate, and the output end of the driving motor is connected with the driving column; and
the clamping assemblies are configured into six groups and are respectively arranged in the first test bin, the second test bin and the third test bin.
Further, preferably, the testing bin is located at the position of the third testing bin, two adjusting holes are formed in the position of the third testing bin, sealing heads are detachably mounted on the adjusting holes, the side walls of the sliding plate and the fixing plate are not in contact with the inner wall of the testing bin, and a sealing door is arranged on one side of the testing bin.
Further, preferably, the fixing plate is rotationally connected with the driving column, and a gear section and a thread section are arranged on the driving column, the gear section is in contact with the fixing plate, and the thread section is in threaded connection with the sliding plate by adopting a thread sleeve.
Further, preferably, a rotating disc is rotatably disposed in the fixing plate penetrating through the upper end face, an external gear is disposed on the rotating disc, and the external gear is meshed with the gear section.
Further, preferably, the first test bin, the second test bin and the third test bin are respectively and symmetrically provided with two groups of clamping components, and one group of clamping components in the first test bin is arranged on the rotating disc.
Further, preferably, the clamping assembly includes:
the positioning blocks are arranged in six and L-shaped, every two positioning blocks are arranged oppositely to form a concave-like positioning clamping block together, the positioning blocks positioned on two sides are fixedly arranged, the other four positioning blocks are slidably arranged, telescopic rods are fixed between the positioning clamping blocks, and compression springs are sleeved on the telescopic rods; and
the guide block is rectangular, one side of the guide block is provided with a guide surface, and the guide block is correspondingly arranged with the positioning block in the same installation mode.
Further, preferably, the clamping assembly located in the third testing chamber further includes two pressing assemblies, the two pressing assemblies are respectively installed on the upper end face of the bottom plate and the lower end face of the sliding plate, and correspond to the positions of the adjusting holes, and the pressing assemblies include:
a fixing member fixed on the bottom plate or the sliding plate
The bolt is in threaded connection with the fixing piece; and
the pressing plate is arranged on the bottom plate or the sliding plate in a sliding manner, and one side of the pressing plate is rotationally connected with the bolt.
Compared with the prior art, the invention provides an alloy material heat-resistant property testing device, which has the following beneficial effects:
according to the invention, the first test bin, the second test bin and the third test bin are respectively arranged in the test bins, so that the heat-resistant characteristics of the alloy under the conditions of torsion, pressure and tension can be tested at the same time, comparison is performed, the endurance strength of the alloy can be tested more accurately, the strength of the heat-resistant characteristics of the alloy is determined, the same driving motor is used for driving during testing, the consistency of the torsion, pressure and tension can be ensured, and the accuracy of testing is improved.
Drawings
FIG. 1 is a schematic diagram showing an alloy material heat resistance testing device;
FIG. 2 is a schematic diagram of a testing device for testing heat resistance of alloy materials;
FIG. 3 is a schematic diagram of a first testing chamber of a testing device for heat resistance properties of alloy materials;
FIG. 4 is a schematic diagram of a third testing chamber of a testing device for heat resistance properties of alloy materials;
in the figure: 1. a base; 2. a temperature control device; 3. starting a pedal; 4. a bottom plate; 41. heating the hole; 5. a column; 6. a top plate; 7. a testing component; 8. an alloy plate; 71. a first test bin; 72. a second test bin; 73. a third test bin; 74. a test bin; 741. a sealing head; 75. a guide post; 76. a sliding plate; 77. a fixing plate; 771. a rotating disc; 78. a drive column; 79. a clamping assembly; 781. a driving motor; 782. a gear segment; 783. a threaded section; 791. a positioning block; 792. a guide block; 793. a telescopic column; 761. a thread sleeve; 762. a fixing member; 763. a bolt; 764. pressing the plate.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a technical solution: an alloy material heat resistance property testing device, comprising:
a base 1;
the temperature control device 2 is fixed on the side wall of the base 1;
a starting pedal 3 electrically connected with the temperature control device 2;
the bottom plate 4 is fixed on the upper end surface of the base 1, a plurality of heating holes 41 are formed in the upper end surface of the bottom plate, and the heating holes 41 are communicated with the temperature control device 2;
the top plate 6 is fixed above the bottom plate 4 through four upright posts 5; and
the testing component 7 is fixed between the bottom plate 4 and the top plate 6, and is internally provided with a first testing chamber 71, a second testing chamber 72 and a third testing chamber 73, and alloy plates 8 are arranged in the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73.
It should be noted that the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73 apply torsion, pressure and tension to the alloy plates 8 respectively, and the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73 are all provided with three alloy plates 8, so as to perform multiple groups of comparison tests, improve the accuracy of the tests and save the testing time.
In this embodiment, the testing component 7 includes:
a test chamber 74 fixed between the bottom plate 4 and the top plate 6;
guide posts 75, configured to be three, fixed between the bottom plate 4 and the top plate 6;
a sliding plate 76 slidably provided on the three guide posts 75;
a fixing plate 77 fixed on the three guide posts 75, and the inside of the testing chamber 74 is divided into the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73 by the sliding plate 76 and the fixing plate 77;
a driving post 78 rotatably provided between the bottom plate 4 and the top plate 6;
a driving motor 781 fixed on the upper end surface of the top plate 6, and an output end connected to the driving column 78; and
the clamping components 79 are configured into six groups and are respectively installed in the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73.
That is, the alloy plate 8 is fixed in the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73 by the clamping assembly 79, so as to test the endurance strength of the alloy plate 8 with various stresses, and it should be noted that, when testing, after applying a constant temperature for a period of time in the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73, the stress value of the alloy plate 8 is slowly increased until the alloy plate 8 is broken and destroyed, so as to test the endurance strength of the alloy plate 8.
As a preferred embodiment, the testing chamber 74 is provided with two adjusting holes at the position of the third testing chamber 73, the adjusting holes are detachably provided with sealing heads 741, the side walls of the sliding plate 76 and the fixing plate 77 are not contacted with the inner wall of the testing chamber 74, and one side of the testing chamber 74 is provided with a sealing door.
That is, the hot air entering through the heating holes 41 on the bottom plate 4 can enter the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73 through the intervals between the side walls of the sliding plate 76 and the fixed plate 77 and the inner wall of the testing chamber 74, so that the temperatures of the alloy plates 8 are the same, and the accuracy of testing is improved.
As a preferred embodiment, the fixing plate 77 is rotatably connected to the driving post 78, and the driving post 78 is provided with a gear segment 782 and a thread segment 783, the gear segment 782 is in contact with the fixing plate 77, and the thread segment 783 is screwed to the sliding plate 76 by using a thread sleeve 761.
In a preferred embodiment, a rotating disc 771 is rotatably disposed in the fixing plate 77 and penetrates through the upper end surface, and an external gear is disposed on the rotating disc 771 and is meshed with the gear segment 782.
As a preferred embodiment, two sets of clamping assemblies 79 are symmetrically installed in the first testing chamber 71, the second testing chamber 72 and the third testing chamber 73, respectively, and one set of clamping assemblies 79 in the first testing chamber 71 is installed on the rotating disc 771.
As a preferred embodiment, the clamping assembly 79 includes:
six positioning blocks 791 are configured into an L shape, every two positioning blocks are oppositely arranged to form a concave-like positioning clamping block together, the positioning blocks 791 positioned on two sides are fixedly arranged, the other four positioning blocks are slidably arranged, telescopic rods 793 are fixed between the positioning clamping blocks, and compression springs are sleeved on the telescopic rods 793; and
the guiding block 792 is a rectangular strip, one side of which is provided with a guiding surface, and the guiding block 792 is correspondingly installed with the positioning block 791 in the same installation mode.
As a preferred embodiment, the clamping assembly 79 disposed in the third testing chamber 73 further includes two pressing assemblies, which are respectively mounted on the upper end surface of the bottom plate 4 and the lower end surface of the sliding plate 76 and correspond to the positions of the adjusting holes, and the pressing assemblies include:
a fixing member 762 fixed to the bottom plate 4 or the slide plate 76;
a bolt 763 threadedly coupled within the fixed member 762; and
the pressing plate 764 is slidably disposed on the bottom plate 4 or the sliding plate 76, and one side thereof is rotatably connected to the bolt 763.
That is, when the alloy plate 8 is put into the clamping assembly 79 inside the third testing chamber 73, the bolts 763 are screwed through the adjusting holes, so that the pressing plate 764 presses the alloy plate 8, and the three alloy plates 8 move to the side far away from the pressing plate 764 until the compression springs reach the limit, so that the alloy plate 8 is hard-limited, and the alloy plate 8 is prevented from being separated from the clamping assembly 79 when the tensile force is applied.
Specifically, firstly, the sealing door is opened, a plurality of alloy plates 8 are respectively installed in the first test chamber 71, the second test chamber 72 and the third test chamber 73 through the clamping components 79, the alloy plates 8 in the third test chamber 73 are subjected to hard limit through the pressing components, then the sealing door is closed, the sealing head 741 is installed on the adjusting hole, the pedal 3 is further stepped on to heat the first test chamber 71, the second test chamber 72 and the third test chamber 73 until the temperature is reached, then the driving motor 781 is started, the torsion, the pressure and the tension of the alloy plates 8 in the first test chamber 71, the second test chamber 72 and the third test chamber 73 are synchronously increased, the stress of each alloy plate 8 when the alloy plates 8 are broken is recorded, and finally the average value of the stress of the alloy plates 8 in the first test chamber 71, the second test chamber 72 and the third test chamber 73 is calculated, so that the strength of the heat-resistant property of the alloy is determined.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. An alloy material heat resistance test device is characterized in that: comprising the following steps:
a base (1);
the temperature control device (2) is fixed on the side wall of the base (1);
a starting pedal (3) electrically connected with the temperature control device (2);
the bottom plate (4) is fixed on the upper end face of the base (1), a plurality of heating holes (41) are formed in the upper end face of the bottom plate, and the heating holes (41) are communicated with the temperature control device (2);
the top plate (6) is fixed above the bottom plate (4) through four upright posts (5); and
the testing component (7) is fixed between the bottom plate (4) and the top plate (6), a first testing bin (71), a second testing bin (72) and a third testing bin (73) are arranged in the testing component, and alloy plates (8) are arranged in the first testing bin (71), the second testing bin (72) and the third testing bin (73);
the testing assembly (7) comprises:
the test bin (74) is fixed between the bottom plate (4) and the top plate (6);
guide posts (75) configured to be three, fixed between the bottom plate (4) and the top plate (6);
a sliding plate (76) slidably provided on the three guide posts (75);
the fixed plate (77) is fixed on the three guide posts (75), and the inside of the test bin (74) is divided into the first test bin (71), the second test bin (72) and the third test bin (73) through the sliding plate (76) and the fixed plate (77);
a drive column (78) rotatably provided between the bottom plate (4) and the top plate (6);
the driving motor (781) is fixed on the upper end face of the top plate (6), and the output end of the driving motor is connected with the driving column (78); and
and the clamping assemblies (79) are configured into six groups and are respectively arranged in the first testing bin (71), the second testing bin (72) and the third testing bin (73).
2. The alloy material heat resistance testing device according to claim 1, wherein: two adjusting holes are formed in the position of the third testing bin (73), sealing heads (741) are detachably mounted on the adjusting holes, the side walls of the sliding plate (76) and the fixing plate (77) are not in contact with the inner wall of the testing bin (74), and a sealing door is arranged on one side of the testing bin (74).
3. The alloy material heat resistance testing device according to claim 2, wherein: the fixed plate (77) is rotationally connected with the driving column (78), a gear section (782) and a thread section (783) are arranged on the driving column (78), the gear section (782) is in contact with the fixed plate (77), and the thread section (783) is in threaded connection with the sliding plate (76) through a thread sleeve (761).
4. A heat resistance testing device for alloy materials according to claim 3, wherein: a rotating disc (771) is rotatably arranged in the fixing plate (77) penetrating through the upper end face, an external gear is arranged on the rotating disc (771), and the external gear is in meshed connection with the gear section (782).
5. The device for testing heat resistance of alloy material according to claim 4, wherein: two groups of clamping assemblies (79) are symmetrically arranged in the first test bin (71), the second test bin (72) and the third test bin (73) respectively, and one group of clamping assemblies (79) in the first test bin (71) is arranged on the rotating disc (771).
6. The device for testing heat resistance of alloy materials according to claim 5, wherein: the clamping assembly (79) comprises:
six positioning blocks (791) are arranged and are L-shaped, wherein every two positioning blocks are oppositely arranged to form a concave-like positioning clamping block together, the positioning blocks (791) positioned on two sides are fixedly arranged, the other four positioning blocks are slidably arranged, telescopic rods (793) are fixed between the positioning clamping blocks, and compression springs are sleeved on the telescopic rods (793); and
the guide block (792) is rectangular, one side of the guide block is provided with a guide surface, and the guide block is correspondingly installed with the positioning block (791) in the same installation mode.
7. The device for testing heat resistance of alloy materials according to claim 6, wherein: the clamping assembly (79) located in the third testing bin (73) further comprises two pressing assemblies, the two pressing assemblies are respectively installed on the upper end face of the bottom plate (4) and the lower end face of the sliding plate (76), and correspond to the positions of the adjusting holes, and the pressing assemblies comprise:
a fixing member (762) fixed to the base plate (4) or the slide plate (76)
A bolt (763) threadedly coupled within the fixed member (762); and
the pressing plate (764) is arranged on the bottom plate (4) or the sliding plate (76) in a sliding manner, and one side of the pressing plate is rotatably connected with the bolt (763).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310229193.7A CN116429569B (en) | 2023-03-09 | 2023-03-09 | Alloy material heat-resistant characteristic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310229193.7A CN116429569B (en) | 2023-03-09 | 2023-03-09 | Alloy material heat-resistant characteristic testing device |
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| Publication Number | Publication Date |
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| CN116429569A CN116429569A (en) | 2023-07-14 |
| CN116429569B true CN116429569B (en) | 2024-04-02 |
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| CN202310229193.7A Active CN116429569B (en) | 2023-03-09 | 2023-03-09 | Alloy material heat-resistant characteristic testing device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020102811A4 (en) * | 2020-10-16 | 2020-12-10 | Shenyang University Of Technology | Experimental device and method for testing hot cracking tendency of alloys |
| CN112710542A (en) * | 2021-01-18 | 2021-04-27 | 苏州混凝土水泥制品研究院检测中心有限公司 | Equipment and method for detecting tensile strength of PE sheet |
| WO2021217783A1 (en) * | 2020-04-30 | 2021-11-04 | 东北大学 | High-temperature and high-stress true triaxial test apparatus and method |
| WO2022252344A1 (en) * | 2021-06-02 | 2022-12-08 | 南京禹智智能科技有限公司 | Automated tooling test device, method, and system |
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2023
- 2023-03-09 CN CN202310229193.7A patent/CN116429569B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217783A1 (en) * | 2020-04-30 | 2021-11-04 | 东北大学 | High-temperature and high-stress true triaxial test apparatus and method |
| AU2020102811A4 (en) * | 2020-10-16 | 2020-12-10 | Shenyang University Of Technology | Experimental device and method for testing hot cracking tendency of alloys |
| CN112710542A (en) * | 2021-01-18 | 2021-04-27 | 苏州混凝土水泥制品研究院检测中心有限公司 | Equipment and method for detecting tensile strength of PE sheet |
| WO2022252344A1 (en) * | 2021-06-02 | 2022-12-08 | 南京禹智智能科技有限公司 | Automated tooling test device, method, and system |
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| CN116429569A (en) | 2023-07-14 |
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