How to inspect the incoming of snap domes?, what items need to inspect? I think it’s not all IQC guys know these, today we will have a details:
1, Appearance: do have dirt, grease, stains on top;
2, Burr: A4 paper can be tested along side;
3, Force: test by force machine;
4, The contact resistance test;
5, life cycles: this is very important, we test the snap domes by life tester.
Incoming inspection of metal snap domes is very improtant for IQC dept., so that we can ensure that all end-products with high quality. Do you have a clear to know these items? if you need to know more details, please leave your message.
Tags: Incoming inspection, snap domes