BS600MC高强钢U型模具使用开裂原因分析
Cause Analysis of U-type Die Cracking of BS600MC High Strength Steel
摘要
利用三缸弯曲试验机、金相显微镜、拉伸试验机等检测手段对高强钢U型模具的使用开裂问题进行了分析,结果表明U型模具在加工折弯成型时,折弯处弯曲压头直径过小是造成开裂的主要原因,并提出了相应的解决措施。
关键词
三缸弯曲试验机
高强钢
开裂
three cylinder bending test machine
high strength steel
cracking
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