论文部分内容阅读
7CrSiMnMoV钢是强韧性较高,淬火温度范围宽的新型冷作模具钢,用于微型轴承冷作成型模具,效果优良。
7CrSiMnMoV steel is high strength and toughness, wide range of quenching temperature of a new cold work die steel, cold forming die for miniature bearings, the effect is good.