MIM常用材料及性能

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1、MIM工艺常用材质：类别合金成分低合金钢Fe-2Ni,Fe-2Ni-0.5C,Fe-2Ni-0.5C-HT,Fe-8Ni,SAE4650不锈钢316L,430L,440C,440C-HT,17-4PH,17-4PH-HT,HK30,SUS420J2,SUS310       硬质合金WC-Co（6%）低膨胀合金Kovar,Invar工具钢M2，42CrMo4重合金90Fe-Ni,92W-Fe-Ni,95W-Fe-NiMIM材料性能MIM常用材料的性能： 材料代号密度硬度抗拉强度伸长率g/cm3HRMpa%低合金钢MIM-2200(烧结态)7.6545HRB290

2、40.0MIM-2700(烧结态)7.6569HRB44026.0MIM-4605(烧结态)7.6262HRB41515.0MIM-4605(淬火与回火)7.6248HRC16552.0不锈钢MIM-316L(烧结态)7.667HB52050.0MIM-17-4PH(烧结态)7.5027HRC9006.0MIM-17-4PH7.5033HRC11856.0(热处理)MIM-430L(烧结态)7.5065HRB41525.0软磁合金MIM-22007.6045HRB29040.0MIM-Fe-50%Ni7.7050HRB45530.0MIM-Fe-3%Si7.45

3、80HRB53024.0MIM-Fe-50%Co7.7080HRB205<1.0MIM-430L7.5065HRB41525.0