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E-mail
58703264@qq.com
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Phone
18615208189
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Address
1-301, Huixiang Garden, No. 288 Wuyingshan Middle Road, Huaiyin District, Jinan City, Shandong Province
Jinan Zhuyan Instrument Equipment Co., Ltd
The principle and wide application of friction coefficient tester
Date: 2025-09-26Read: 5
The friction coefficient tester is a precision measuring device based on the principle of tribology. By simulating the relative motion process between materials, it accurately calculates the ratio of frictional force to positive pressure between contact surfaces (i.e. friction coefficient). The core principles can be divided into two categories:
1. Plane method: Fix the sample on a horizontal moving platform and a slider respectively, and measure the ratio of frictional force to normal pressure through uniform motion. It is suitable for determining the static friction coefficient and dynamic friction coefficient.
2. Slope method: Simulating the friction characteristics of materials in a tilted state by adjusting the slope angle, commonly used for simulation testing in transportation scenarios.
Technical features and advantages
1. High precision measurement: using force sensors and signal processing technology, the measurement accuracy can reach ± 2%, suitable for aerospace and other fields.
2. Multi mode testing: supports multiple modes such as dynamic friction, static friction, and rotational friction to comprehensively evaluate material performance.
3. Automated operation: Equipped with intelligent diagnostic function, it can automatically complete data collection and analysis, reducing the threshold for operation.
Main application areas
1. Packaging industry: Optimize the smoothness of film materials to avoid adhesion or blockage during high-speed packaging processes.
2. Medical devices: Ensure that drug packaging materials are free from friction and damage during transportation, and guarantee a sterile environment.
3. Traffic engineering: The pendulum friction coefficient tester is used for testing the anti-skid performance of road surfaces to improve driving safety.
4. Daily chemical products: Test the smoothness performance of cosmetics, eye drops, and other products to improve user experience.
With the upgrade of testing standards, modern equipment has shifted from traditional Coulomb friction law to multi-dimensional evaluation under dynamic and complex working conditions, such as rotational friction and reciprocating motion testing. In the future, intelligence and high integration will become the main directions of technological iteration.
