Methods of measuring case depth for steel hardened by flame or induction hardening process 钢的火焰加热淬火或感应加热淬火硬化层深度的测量方法
2.
The structure size of mn wire after continuously imduction quenching is about 5 m grain size : 12 . according to national standard zbj6001 - 88 microscopic inspection of Mn钢丝连续感应加热淬火组织尺寸约为5m晶粒度12级。