There are two main aspects of fasteners in the testing process:
One is the pull test. This test is mainly used to detect the endurance of fasteners. It is divided into two steps:
1. Rally test, mainly used for buckles, D buckles, day buckles, etc.;
2, the lasting pull test, its main principle in the determination of the load of a certain weight, the buckle with the time value.
The second is the temperature test. This is mainly to test the endurance of fasteners at unconventional temperatures.
1, high temperature is usually set at 70 degrees Celsius
2, low temperature is usually set at minus 30 degrees
The time is 24 hours, according to different needs to carry out the appropriate value for testing, including the metal buckle but also on its anti-rust, anti-corrosion, resistance and other tests
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