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The engineering function of many PM parts may require an exterior portion of the part to have a hardened layer. Where case hardening produces a distinct transition in the microstructure, metallographic estimation of the observed case depth may be used to check the depth to which the surface has been hardened.
Product Details
- Published:
- 09/01/2014
- Number of Pages:
- 5
- File Size:
- 1 file , 78 KB
