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High-flux scratch-reciprocating friction wear test device

A friction and wear test, high-throughput technology, applied in the direction of measuring devices, using mechanical devices, testing wear resistance, etc., can solve the problems of lengthy, cumbersome, and reduced detection efficiency, and achieve high stability and precise control effects

Pending Publication Date: 2021-10-12
LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the traditional testing equipment for coating adhesion or tribological properties has a single detection function, and one-time clamping can only realize the test of a certain mechanical property of a sample. When testing multiple samples, the process is mostly tedious and long. time even counts in days
For example, traditional friction testing machines are mostly designed with a fixed head, and it is generally necessary to replace the friction pair or reload the sample during repeated testing, which seriously reduces the testing efficiency and cannot cope with future high-throughput material performance analysis and testing tasks

Method used

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  • High-flux scratch-reciprocating friction wear test device
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  • High-flux scratch-reciprocating friction wear test device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Example 1 The high-throughput coating scratch (bonding force) is tested. This test is a fixed load test to evaluate the samples with better membrane-base binding force among high-throughput samples. The specific process is as follows:

[0039] The multi-station grinding head disc 24 is equipped with a stylus, and the sample to be tested is fixed on the support plate I35 in the sample holder system 3. By adjusting the sample holder system 3 (X axis) and the sample reciprocating-scribing Tracking platform 4 (Y axis) ensures that the sample reaches the designated position. The position of the loading rod 25 is adjusted by the driving motor V15, so that the sample is in contact with the stylus, and then a fixed load is applied by the loading force sensor 13 and the driving motor V15. The sample reciprocating-scratch platform 4 moves along the reciprocating sliding track 53 of the sample displacement platform 5 along the X-axis at a uniform speed in one direction, so that s...

Embodiment 2

[0040] Example 2 Test the scratch (bonding force) of the high-throughput coating. This test is a uniform loading test, and the film-base binding force of the sample is tested. The specific process is as follows:

[0041] The multi-station grinding head disk 24 is equipped with a stylus, and the sample to be tested is fixed in the sample holder system 3. By adjusting the sample holder system 3 (X axis) and the sample reciprocating-scratch platform 4 (Y axis) to ensure that the sample arrives at the specified position. The position of the loading rod 25 is adjusted through the driving motor V15, so that the sample is in contact with the stylus, and then a uniform load is applied through the loading force sensor 13 and the driving motor V15. At the same time, the sample reciprocating-scratch platform 4 moves at a uniform speed along the X-axis along the reciprocating sliding track 53 of the sample displacement platform 5, and the setting end load is proportional to the scratch d...

Embodiment 3

[0042] Example 3 The friction and wear of high-throughput coatings is tested, this test is a fixed load test, and the friction and wear behavior of high-throughput samples is evaluated. The specific process is as follows:

[0043] The contact head 21 corresponding to the station on the multi-station grinding head disk 24 is a friction pair module (the friction pair can be a ball or a pin), and the sample to be tested is fixed in the sample holder system 3. By adjusting the sample holder system 3 (X-axis) and sample reciprocating-scratch platform 4 (Y-axis) to ensure that the sample reaches the designated position. The position of the loading rod 25 is adjusted through the driving motor V15, so that the sample is in contact with the friction pair, and then a fixed load is applied through the loading force sensor 13 and the driving motor V15. The sample reciprocating-scratch platform 4 reciprocates along the X-axis along the reciprocating sliding track 53 of the sample displace...

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PUM

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Abstract

The invention relates to a high-flux scratch-reciprocating friction wear test device. The device comprises a base, a movable multifunctional machine head with a multi-station grinding head disc system, a sample holder system, a sample reciprocating-scratch platform, a sample displacement platform, a data acquisition system and a computer system. The sample displacement platform and a supporting rod are respectively arranged on the base; the sample reciprocating-scratching platform is arranged on the sample displacement platform, and the sample holder system is arranged on the sample reciprocating-scratching platform; the supporting rod is connected with a movable multifunctional machine head, the movable multifunctional machine head is positioned right above a sample in the sample holder system, and the movable multifunctional machine head, the sample holder system, the sample reciprocating-scratching platform and the sample displacement platform are respectively connected with the computer system through the data acquisition system. According to the invention, a plurality of coating samples can be used for testing the combination force, friction coefficient and wear resistance of the coating by clamping the sample once.

Description

technical field [0001] The invention relates to the technical field of testing high-throughput coating bonding force and friction and wear performance in material gene research, in particular to a high-throughput scratch-reciprocating friction and wear test device. Background technique [0002] The research on the surface properties of materials plays an important role in promoting the development of national defense technology, high-end equipment, new materials and other fields. The various mechanical performance indicators of the product are the primary concerns of both the supply and demand sides. How to quickly obtain various mechanical performance data of coating materials, speed up the research and development progress of new coating materials, reduce testing costs, and meet the needs of the rapidly growing coating industry has become a hot research topic at home and abroad. [0003] At present, the traditional testing equipment for coating adhesion or tribological pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N3/56G01N3/04G01N3/06G01N19/02G01N19/04
CPCG01N3/56G01N3/04G01N3/06G01N19/02G01N19/04G01N2203/04G01N2203/0676G01N2203/0682
Inventor 郝俊英隋旭东闫明明刘维民杨军华敏奇
Owner LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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