Inspection: What should you pay attention to when testing spring washers?
Looking for a spring manufacturer to produce springs, how to check the goods?
Generally there are drawings ~ the design requirements of the first load drawing ~ such as the wire diameter opening of the material. The first step: from the appearance to determine whether it is the spring product to be purchased. Part 2: Put the spring into the working environment, which is what we often say. carry out testing.
And some of us need special tests to test whether it meets the requirements, such as salt spray test, elastic test, anti-rust and other functional tests.