3Cr17Mo,Overview
Domestic,mold,steel:,3Cr17Mo

Standard:,GB,/,T,1220-1992
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3Cr17Mo,factory,hardness
Annealing,≤,201HB,,quenching,and,tempering,,≥,50HV
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3Cr17Mo,characteristics,and,uses
3Cr17Mo,stainless,steel,resistant,to,corrosion,of,steel,,good,corrosion,resistance,,wear,resistance,and,high,annealing,the,material,after,quenching,and,tempering,hardness,up,to,HRC46,~,48,,commonly,used,in,high,anti-corrosion,and,mirror,polished,mold,,especially,suitable,for,the,use,of,PVC,materials.,3Cr17Mo,used,as,a,high,hardness,and,high,wear,resistance,,heat,pumps,,valves,,valves,,bearings,,medical,devices,,springs,and,other,parts.
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3Cr17Mo,Heat,treatment,and,microstructure:
1),annealing:,800,~,900,°,C,slow,cooling,,or,about,750,°,C,rapid,cooling,
2),quenching,oil,cooling:,1050,~,1100,°,C,
,,,,,,,,3),Tempering:,200,~,300,℃,rapid,cooling.
,,,,,,,,Microstructure:,the,organization,is,characterized,by,a,martensitic