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JSA
JIS G 0563 : 1993
Method of measuring surface hardness for nitrided iron and steel
1993
3
JISf 2021 V.1
This Japanese Industrial Standard specifies measuring methods for the surface hardness of nitrided layer (hereafter referred to as the "surface hardness") of iron and steel by means of nitriding, nitrocarburizing, etc. (hereafter referred to as the "processing").