ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS G 0563:1993
Method of measuring surface hardness for nitrided iron and steel
1993
3
JISh 2022 Std.
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").