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冷冲模具开裂原因分析
臧启山; 屈伸; 苏会和
2011-09-26
Conference Name2011年全国失效分析学术会议
Source Publication2011年全国失效分析学术会议论文集
Conference Date2011-09-26
Conference Place西安
Abstract针对某厂生产的9Sicr冷作模具钢冲头未经使用就发生开裂的问题,对模具裂纹和断口进行了宏观和微观检查,对材料的化学成分,金相组织与缺陷及材料的硬度进行了全面检验。结合锻造和热处理工艺及检验结果,分析得出,淬火过程中的热应力与组织应力的共同作用是模具开裂的直接原因;模具材料锻造不充分和成分不完全合格也是模具冲头开裂失效的原因.
description.department中国科学院金属研究所失效分析中心,沈阳,110016
Keyword冷冲模具 开裂 失效分析
Funding Organization中国机械工程学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/71017
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
臧启山,屈伸,苏会和. 冷冲模具开裂原因分析[C],2011.
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