沃斯田镍铬钢
Austenitic chrome nickel steel
铬钢–日工标准
JIS G4104 Chrome steel to JIS G4104
铬钢
chrome
chromium
chromium steel
Chrome steel
Chromium tool steel
active material utilization
steel containing Cr
Erosion
chromium plating
chrom steel
高碳高铬钢
high carbon high chrome steel
High carbon-chromium steel