hat
Recuit a D2 zouti asye materyèl yo ta dwe fè nan 871 898oC (1600 1650oF) ki te swiv pa ralanti gwo founo dife refwadisman nan 4.4oC (40 ° F) pou chak èdtan oswa less.after ki ka to refwadisman ap ogmante. prekosyon apwopriye yo dwe pran yo anpeche twòp semantasyon oswa decarburization.
eng
1. Relevant D2 Steel Specifications Country USA German Japan Standard ASTM A681 DIN EN ISO 4957 JIS G4404 Grades D2 1.2379/X153CrMo12 SKD11 2. D2 Tool Steel Chemical Composition ASTM A681 C Mn P S Si Cr V Mo D2 1.4 1.6 0.1 0.6 0.03 0.03 0.1 0.6 11 13 0.5 1.1 0.7 1.2 DIN ISO 4957 C Mn P S Si Cr V Mo 1.2379/X153CrMo12 1.45 1.6 0.2 0.6 0.03 0.03 0.15 1.6 11 13 0.7 1 0.7 1 JIS G4404 C Mn P S Si Cr V Mo SKD11 1.4 1.6 0.6 0.03 0.03 0.4 11 13 0.2 0.5 0.8 1.2 3. AISI Grade...