CN110987687A - Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material - Google Patents
Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material Download PDFInfo
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- CN110987687A CN110987687A CN201911366905.XA CN201911366905A CN110987687A CN 110987687 A CN110987687 A CN 110987687A CN 201911366905 A CN201911366905 A CN 201911366905A CN 110987687 A CN110987687 A CN 110987687A
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000002707 nanocrystalline material Substances 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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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
- G01N3/40—Investigating hardness or rebound hardness
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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
- G01N3/02—Details
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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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- 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
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- 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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- 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
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- 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 relates to the technical field of amorphous nanocrystalline material production, in particular to a device for testing hardness and tensile strength of an embryo-shaped product produced by an amorphous nanocrystalline material. According to the invention, through the parallel design of the two pressure cylinders, the upper pressing block and the lower pressing block, the hardness test of two same embryo-shaped products can be simultaneously carried out, and the tensile strength test of the two products can be simultaneously carried out by the work of the two electric clamping jaws and the electric tension meter, so that the product measurement accuracy is improved, and the integrated design of the hardness test and the tensile strength test improves the measurement efficiency and the working quality of workers.
Description
Technical Field
The invention relates to the technical field of amorphous nanocrystalline material production, in particular to a device for testing hardness and tensile strength of a blank-shaped product produced by an amorphous nanocrystalline material.
Background
In the production process of the amorphous nanocrystalline material, the hardness and tensile strength of a blank product at the production position need to be tested, so that the durability of the product made of the amorphous nanocrystalline material is verified. But hardness and tensile strength testing arrangement to amorphous nanocrystalline material production embryoid product are all comparatively single in the existing market, and hardness test and tensile strength test are two devices moreover, and not the integral type, measure comparatively loaded down with trivial details, hardness and tensile strength testing arrangement are mostly single test simultaneously, and then make the accuracy nature of measuring perfect inadequately easily. Therefore, the skilled person provides a device for testing hardness and tensile strength of an amorphous nanocrystalline material to solve the above problems in the background art.
Disclosure of Invention
The invention aims to provide a device for testing the hardness and tensile strength of a blank product produced by an amorphous nanocrystalline material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material comprises a supporting leg, wherein a workbench is arranged at the upper end of the supporting leg, a supporting frame is arranged at the upper end of the workbench, an adjusting wheel is arranged in the middle of the top end of the supporting frame, an adjusting pull rod is connected with the lower end of the adjusting wheel in a manner of penetrating through the middle of the upper end of the supporting frame, a pull plate is vertically connected with the lower end of the adjusting pull rod, a first pull rod and a second pull rod are correspondingly arranged on the lower surface of the pull plate, a base is respectively arranged at the positions, corresponding to the first pull rod and the second pull rod, of the inner side of the supporting frame, which are positioned on the upper surface of the workbench, a supporting plate is arranged on one side of the upper surface of the workbench, two pressure cylinders are arranged on the front side of the supporting plate in parallel, upper press blocks are respectively connected with the lower ends, and a pressure sensor is arranged in the upper pressing block, and a connecting plate is arranged between the upper pressing block and the pressure cylinder.
As a further scheme of the invention: the front surface of workstation is provided with the computer, the surface of computer is provided with the display screen, pressure sensor's output and the input electric connection of computer.
As a still further scheme of the invention: the upper pressing blocks are two in number, the length of the two upper pressing blocks is smaller than that of the lower pressing block, the width of the upper pressing blocks is matched with that of the lower pressing blocks, and the lower pressing blocks are fixed on the surface of the workbench through bolts.
As a still further scheme of the invention: the upper surface of base corresponds and is provided with two fixing bases, two the through-hole has all been seted up on the surface of fixing base, the inside of through-hole is run through there is the regulation pole, the one end of adjusting the pole is connected with the cardboard, the base is provided with two altogether.
As a still further scheme of the invention: the cardboard is an arc structure, and the medial surface of cardboard is provided with anti-skidding line, the internal surface of through-hole and the surface of adjusting the pole all are provided with the screw thread, the lateral surface fixed connection of through-hole and cardboard is run through to the one end screw thread of adjusting the pole.
As a still further scheme of the invention: the both ends correspondence of arm-tie is connected with the connecting rod, the one end of connecting rod is provided with the slide, the medial surface of support frame corresponds the position department of slide and has seted up the spout, the lower extreme of first pull rod and second pull rod all is connected with the electric tension meter, the lower extreme of electric tension meter is provided with electronic clamping jaw.
As a still further scheme of the invention: the first pull rod and the second pull rod are both vertically connected with the pull plate, external threads are arranged on the surface of the adjusting pull rod, threaded holes are formed in the middle of the upper surface of the support frame corresponding to the adjusting pull rod, the adjusting pull rod is in threaded connection with the support frame, and two ends of the pull plate are in sliding connection with the sliding groove through connecting rods and sliding seats.
As a still further scheme of the invention: the junction of first pull rod and electric tension meter is provided with the link, upper end one side of electronic clamping jaw is provided with the power pack, electronic clamping jaw is provided with two altogether.
Compared with the prior art, the invention has the beneficial effects that: the invention designs a device for testing the hardness and the tensile strength of an embryonic product produced by an amorphous nanocrystalline material, during actual operation, through the parallel design of two pressure cylinders, an upper pressing block and a lower pressing block, the hardness test of two identical embryonic products can be simultaneously carried out, so that the accuracy of the hardness test of the embryonic products is improved, the design of a supporting frame, an adjusting wheel and an adjusting pull rod can adopt a manual test design, so that a worker can slowly pull and pull the embryonic products, the problem that the measurement is not accurate enough due to the fact that the pulling force value is too large easily caused by electric pulling force is avoided, the work of two electric clamping jaws and an electric tensiometer can simultaneously carry out the tensile strength test of the two products, the accuracy of the product measurement is improved, and the hardness test and the tensile strength test of the embryonic products are designed in an integrated mode, the efficiency of the measurement can be improved, and the working quality of the worker is also improved, the design has the advantages of simple operation, low cost and high measurement efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the pressure sensor assembly of the present invention;
FIG. 3 is a schematic structural view of a base in the present invention;
FIG. 4 is a schematic view of the installation of the first and second tie rods of the present invention;
fig. 5 is a schematic view of the connection between the electric clamping jaw and the electric tension meter.
In the figure: 1. a support leg; 2. adjusting the pull rod; 3. a base; 4. a work table; 5. a support frame; 6. a first pull rod; 7. a second pull rod; 8. an adjustment wheel; 9. a support plate; 10. a pressure cylinder; 11. pressing the blocks; 12. pressing the block; 13. a computer; 14. a connecting plate; 15. a pressure sensor; 16. a chute; 17. pulling a plate; 18. a connecting rod; 19. an electric tension meter; 20. an electric jaw; 21. hanging a ring; 22. a power supply box; 31. a fixed seat; 32. adjusting a rod; 33. a through hole; 34. and (4) clamping the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for testing hardness and tensile strength of a blank product produced from an amorphous nanocrystalline material includes a supporting leg 1, a worktable 4 is disposed at an upper end of the supporting leg 1, a supporting frame 5 is disposed at an upper end of the worktable 4, an adjusting wheel 8 is disposed at a middle portion of a top end of the supporting frame 5, a lower end of the adjusting wheel 8 penetrates through a middle portion of an upper end of the supporting frame 5 and is connected with an adjusting pull rod 2, a pull plate 17 is vertically connected to a lower end of the adjusting pull rod 2, a first pull rod 6 and a second pull rod 7 are correspondingly disposed on a lower surface of the pull plate 17, and a base 3 is disposed on an inner side of the supporting frame 5 at positions corresponding to the first pull.
A supporting plate 9 is arranged on one side of the upper surface of the workbench 4 close to the supporting frame 5, two pressure cylinders 10 are arranged on the front side surface of the supporting plate 9 in parallel, the lower ends of the two pressure cylinders 10 are connected with upper pressing blocks 11, the front surface of the supporting plate 9 is arranged right below the two upper pressing blocks 11 on the upper surface of the workbench 4, a lower pressing block 12 is arranged inside the upper pressing block 11, a pressure sensor 15 is arranged inside the upper pressing block 11, a connecting plate 14 is arranged between the upper pressing block 11 and the pressure cylinders 10, a computer 13 is arranged on the front surface of the workbench 4, a display screen is arranged on the surface of the computer 13, the output end of the pressure sensor 15 is electrically connected with the input end of the computer 13, the two upper pressing blocks 11 are arranged, the length of the two upper pressing blocks 11 is smaller than that of the lower pressing block 12, the width of the upper pressing block 11 is matched with the width of the, when in work, only two same blank-shaped products are needed to be taken and respectively placed on the lower pressing block 12, then the pressure cylinder 10 is controlled to work by the computer 13, then the telescopic end of the pressure cylinder 10 pushes the upper pressing block 11 to press the blank product on the lower pressing block 12, and senses the pressure value when the upper press block 11 is pressed down (the pressure value can be displayed through a display screen on the computer 13) at any time through a pressure sensor 15 (model number is PT124G-111) in the upper press block 11, further, by observing the pressure value born by the blank product when the blank product is deformed and cracked and by using the pressure value data when the blank product is deformed and cracked of the computer 13, and the parallel design of the two pressure cylinders 10 and the upper pressing block 11 and the lower pressing block 12 is designed, the hardness test of two identical embryoid products can be carried out simultaneously, and the accuracy of the hardness test of the embryoid products can be improved.
The two ends of the pulling plate 17 are correspondingly connected with a connecting rod 18, one end of the connecting rod 18 is provided with a sliding seat, the inner side surface of the support frame 5 is provided with a sliding groove 16 corresponding to the sliding seat, the lower ends of the first pulling rod 6 and the second pulling rod 7 are both connected with an electric tension meter 19, the lower end of the electric tension meter 19 is provided with an electric clamping jaw 20, the first pulling rod 6 and the second pulling rod 7 are both vertically connected with the pulling plate 17, the surface of the adjusting pulling rod 2 is provided with external threads, the middle part of the upper surface of the support frame 5 is provided with a threaded hole corresponding to the adjusting pulling rod 2, the adjusting pulling rod 2 is in threaded connection with the support frame 5, the two ends of the pulling plate 17 are in sliding connection with the sliding groove 16 through the connecting rod 18 and the sliding seat, the pulling plate 17 is reinforced through the sliding groove 16 and the sliding seat, the problem that the pulling plate 17 is influenced by the pulling force to cause cheapness and uneven stress when pulling the blank-shaped product in, a power supply box 22 is arranged on one side of the upper end of the electric clamping jaw 20, two electric clamping jaws 20 are arranged, after the lower end of the blank-shaped product is fixed, the upper end of the blank-shaped product is clamped by the electric clamping jaw 20, the electric clamping jaw 20 is connected with a storage battery in the power supply box 22 through a lead, after the upper end of the blank-shaped product is clamped by the electric clamping jaw 20, the adjusting wheel 8 is manually rotated, the adjusting pull rod 2 is driven to rotate by the adjusting wheel 8, the adjusting pull rod 2 is influenced by the thread and the threaded hole on the supporting frame 5, the adjusting pull rod 2 can move upwards along the threaded hole, the adjusting pull rod 2 can drive the pull plate 17 to move upwards, further, the pull plate 17 can simultaneously drive the first pull rod 6 and the second pull rod 7 to move upwards, therefore, the first pull rod 6 and the second pull rod 7 can respectively drive the electric clamping jaws 20 clamped by the upper ends of the two blank-shaped products to, further, can make embryoid product both ends receive the fixed tensile strength test of electronic clamping jaw 20 and cardboard 34 respectively, and can record the pulling force that embryoid product bore through electric tensiometer 19, and transmit for computer 13, show by the display screen on the computer 13, and then take place deformation at embryoid product, the pulling force that bears when fracture and fracture all can transmit for computer 13 through electric tensiometer 19, and the work of two electronic clamping jaws 20 and electric tensiometer 19, can carry out the tensile strength test of two products simultaneously, improve the accuracy nature of product measurement.
The working principle of the invention is as follows: when the hardness test is carried out on the blank product, two identical blank products are taken and respectively placed on the lower pressing block 12, then the computer 13 controls the pressure cylinder 10 to work, the telescopic end of the pressure cylinder 10 pushes the upper pressing block 11 to press the blank product on the lower pressing block 12, the pressure sensor 15 in the upper pressing block 11 senses the pressure value when the upper pressing block 11 is pressed down at any time, the pressure value born by the blank product when the blank product is deformed and cracked is observed, and the computer 13 is used for carrying out data of pressure values when the blank product is deformed and cracked, so that a worker can conveniently know the hardness measurement data of the blank product;
when the tensile strength test is carried out on the blank-shaped product, two identical blank-shaped products are placed on the base 3, the adjusting rod 32 is screwed, the clamping plate 34 is driven to fix the lower end of the blank-shaped product, the anti-slip lines are arranged on the inner side surface of the clamping plate 34, the clamping firmness of the clamping plate 34 can be improved, further, the upper end of the blank-shaped product is clamped by the electric clamping jaws 20, after the clamping is carried out, the adjusting wheel 8 is manually rotated, the adjusting pull rod 2 is driven by the adjusting wheel 8 to rotate, the adjusting pull rod 2 moves upwards along the threaded hole at the upper end of the supporting frame 5, the adjusting pull rod 2 drives the pull plate 17 to move upwards, further, the pull plate 17 drives the first pull rod 6 and the second pull rod 7 to move upwards simultaneously, therefore, the first pull rod 6 and the second pull rod 7 drive the electric clamping jaws 20 clamped at the upper ends of the two blank-shaped products to move upwards through the electric tension meters, furthermore, the two ends of the blank product are respectively fixed by the electric clamping jaw 20 and the clamping plate 34 to carry out tensile strength test, the tensile force borne by the blank product can be recorded by the electric tension meter 19 and transmitted to the computer 13, the tensile force is displayed by a display screen on the computer 13, and when the blank product is deformed, cracked and broken, the borne tensile force can be transmitted to the computer 13 by the electric tension meter 19, so that a worker can conveniently know the tensile strength data borne by the blank product;
the parallel design of the two pressure cylinders 10, the upper pressing block 11 and the lower pressing block 12 can simultaneously test the hardness of two identical embryoid products, can improve the accuracy of the hardness test of the embryoid products, and the work of the two electric clamping jaws 20 and the electric tension meter 19 can simultaneously test the tensile strength of the two products and improve the accuracy of the product measurement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A device for testing hardness and tensile strength of a blank-shaped product produced by amorphous nanocrystalline materials comprises a supporting leg (1) and is characterized in that a workbench (4) is arranged at the upper end of the supporting leg (1), a supporting frame (5) is arranged at the upper end of the workbench (4), an adjusting wheel (8) is arranged in the middle of the top end of the supporting frame (5), an adjusting pull rod (2) is connected to the lower end of the adjusting wheel (8) penetrating through the middle of the upper end of the supporting frame (5), a pull plate (17) is vertically connected to the lower end of the adjusting pull rod (2), a first pull rod (6) and a second pull rod (7) are correspondingly arranged on the lower surface of the pull plate (17), a base (3) is arranged on the inner side of the supporting frame (5) and is located at the position, corresponding to the first pull rod (6) and the second pull rod (7), of the upper surface of the workbench (4), a supporting plate (9) is arranged on one side, close to the supporting, the front side of backup pad (9) is provided with two pressure cylinder (10) side by side, two the lower extreme of pressure cylinder (10) all is connected with briquetting (11), and the front surface of backup pad (9) is located the upper surface of workstation (4) and corresponds two and be provided with briquetting (12) down under briquetting (11), the inside of going up briquetting (11) is provided with pressure sensor (15), and is provided with connecting plate (14) between last briquetting (11) and pressure cylinder (10).
2. The device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 1, characterized in that a computer (13) is arranged on the front surface of the workbench (4), a display screen is arranged on the surface of the computer (13), and the output end of the pressure sensor (15) is electrically connected with the input end of the computer (13).
3. The device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material is characterized in that two upper pressing blocks (11) are arranged, the length of the two upper pressing blocks (11) is smaller than that of the lower pressing block (12), the width of the upper pressing block (11) is matched with that of the lower pressing block (12), and the lower pressing block (12) is fixed on the surface of the workbench (4) through bolts.
4. The device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 1, wherein two fixing seats (31) are correspondingly arranged on the upper surface of the base (3), through holes (33) are respectively formed on the surfaces of the two fixing seats (31), an adjusting rod (32) penetrates through the through holes (33), one end of the adjusting rod (32) is connected with a clamping plate (34), and the number of the base (3) is two.
5. The device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 4, wherein the clamping plate (34) is of an arc-shaped structure, the inner side surface of the clamping plate (34) is provided with anti-slip threads, the inner surface of the through hole (33) and the outer surface of the adjusting rod (32) are both provided with threads, and one end of the adjusting rod (32) penetrates through the through hole (33) and is fixedly connected with the outer side surface of the clamping plate (34).
6. The device for testing the hardness and tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 1, wherein two ends of the pulling plate (17) are correspondingly connected with connecting rods (18), one end of each connecting rod (18) is provided with a sliding seat, a sliding groove (16) is formed in the position, corresponding to the sliding seat, of the inner side surface of the support frame (5), the lower ends of the first pulling rod (6) and the second pulling rod (7) are both connected with an electric tension meter (19), and the lower end of the electric tension meter (19) is provided with an electric clamping jaw (20).
7. The device for testing the hardness and tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 6, wherein the first pull rod (6) and the second pull rod (7) are both vertically connected with a pull plate (17), an external thread is arranged on the surface of the adjusting pull rod (2), a threaded hole is formed in the middle of the upper surface of the support frame (5) at a position corresponding to the adjusting pull rod (2), the adjusting pull rod (2) is in threaded connection with the support frame (5), and two ends of the pull plate (17) are in sliding connection with the sliding groove (16) through a connecting rod (18) and a sliding seat.
8. The device for testing the hardness and the tensile strength of the blank-shaped product produced by the amorphous nanocrystalline material according to claim 6, wherein a hanging ring (21) is arranged at the joint of the first pull rod (6) and the electric tension meter (19), a power supply box (22) is arranged on one side of the upper end of the electric clamping jaw (20), and the electric clamping jaw (20) is provided with two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366905.XA CN110987687A (en) | 2019-12-26 | 2019-12-26 | Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366905.XA CN110987687A (en) | 2019-12-26 | 2019-12-26 | Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material |
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| Publication Number | Publication Date |
|---|---|
| CN110987687A true CN110987687A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911366905.XA Withdrawn CN110987687A (en) | 2019-12-26 | 2019-12-26 | Hardness and tensile strength testing device for blank-shaped product produced by amorphous nanocrystalline material |
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| CN (1) | CN110987687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865833A (en) * | 2021-10-16 | 2021-12-31 | 南京拓恒无人系统研究院有限公司 | Sensor for optical fiber pressure test |
-
2019
- 2019-12-26 CN CN201911366905.XA patent/CN110987687A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865833A (en) * | 2021-10-16 | 2021-12-31 | 南京拓恒无人系统研究院有限公司 | Sensor for optical fiber pressure test |
| CN113865833B (en) * | 2021-10-16 | 2024-05-03 | 南京拓恒无人系统研究院有限公司 | Sensor for optical fiber pressure test |
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Application publication date: 20200410 |
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