HPM75
日本日立HPM75无磁模具钢化学成分:(C:0.65~0.75)(Si:≤0.80)(Mn:14.5~16.0)(Cr:2.0~2.5)(Mo:0.5~0.8)(W:0.5~0.8)(V:1.5~2.0)(Al:2.7~3.3)(P:≤0.04)(S:≤0.03)磁导率状态磁导率μ/mH?m-11150℃固溶1180℃固溶1.2603×10-31150℃固溶,700℃2h时效1.2639×10-31180℃固溶,650℃20h时效1.2607×10-31180℃固溶,700℃2h时效1.2602×10-31180℃固溶,650℃20h时效,变形8.5%1.2608×10-31180℃固溶,650℃20h时效,变形14.5%1.2608×10-31180℃固溶,650℃20h时效,变形24.2%1.2617×10-31180℃固溶,650℃20h时效,变形42.2%1.2602×10-31.2704×10-3)
上海华纪金属制品有限公司
业务 QQ: 913217358