... treatment, grinding, CNC, EDM, wire cutting(WEDM), JIG GRINGING, laser engraving, polishing and so on.8)Assembly9)Trial Run10)SER11)SER ... is high.3,machinability: Large cutting , low loss, low surface roughness.4,Oxidation, decarburization sensitivity:when heated to high temperatures ... 5,hardenability: After quenching with a uniform and high surface hardness.6,After quenching the hardened layer can be ...