Manufacturers inspect threads according to unified or ISO standards or using System 21, System 22, and System 23. Several features must be checked to make sure that threads meet specifications. Gaging ...
For decades, optical inspection has been the primary method for process control in fabs. However, the move to multi-level interconnects and 3D transistor designs means that many killer defects are no ...
Thread Standards and Inspection explains the various parts of threads and how to inspect them. Manufacturers inspect threads according to unified or ISO standards or using System 21, System 22, and ...
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