上海热处理网＞＞热处理行业的网上平台＞＞新闻动态 - 泄放阀体横向断裂分析 关键词 ：淬火裂纹；应力集中；疲劳扩展 [gap=909]Key Words: quenching crack; stress concentration; fatigue propagation
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up quenching crack 上滚裂纹
quenching crack analysis 淬火开裂分析
quenching crack resistance 抗淬裂性能
quenching crack susceptibility 淬裂敏感性
susceptibility of quenching crack 淬裂敏感性
quenching brittle crack 淬硬脆化裂纹
quenching g crack 淬火裂痕 ; 淬火裂纹
quenching superheat crack 过热淬火裂纹
Quenching crack deep and long, straight fracture, fracture surface without oxide color.
淬火裂纹深而细长，断口平直，破断面。
How to repair the cold die with quenching crack is badly needed in industrial productions.
如何修复已出现淬火裂纹的模具，是工业生产中急需解决的问题。
Low alloy cold die steel belongs to high carbon steel, so the quenching crack is easy to appear when it is hardened.
低合金冷作模具钢多属于高碳钢，淬火中易出现淬火裂纹。
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