论文部分内容阅读
1.65Nb(65Cr4W3MoVNb):是一种性能优良的冷作模具钢,由华中工学院和大冶钢厂研制,主要用于冷冲、冷挤、冷镦的凸、凹模。2.8Cr7Mo3V2Si:这是由上海材料研究所研制的一种强韧性冷模具钢,强度高、韧性好、耐腐蚀。3.012Al(50Cr4Mo3SiMnVAl):由贵阳钢厂研制的冷热兼用、性能较好的新模具钢。4.CG(2C6Gr4Mo3Ni2WV):由上海钢铁研究所和贵阳钢厂等单位研制的冷热兼用、性能较好的模具钢。5.GR(4Cr3Mo3W4VTiNb):由上海材料研究所和大冶钢厂研制,高温屈服强度
1.65Nb (65Cr4W3MoVNb): It is a kind of excellent performance cold work die steel, developed by Huazhong Institute of Technology and Daye Steel Works. It is mainly used for cold punching, cold extrusion and cold heading of convex and concave dies. 2.8Cr7Mo3V2Si: This is a tough cold die steel developed by the Shanghai Institute of Materials, high strength, toughness, corrosion resistance. 3.012Al (50Cr4Mo3SiMnVAl): developed by Guiyang steel hot and cold both, better performance of the new die steel. 4.CG (2C6Gr4Mo3Ni2WV): by the Shanghai Steel Institute and Guiyang Steel and other units developed by both hot and cold, better performance mold steel. 5.GR (4Cr3Mo3W4VTiNb): Developed by Shanghai Institute of Materials and Daye Steel, high temperature yield strength