摘要
针对黄铜开裂件进行了宏观分析、裂纹走向及断口分析；并对其金相组织及化学成分进行了测试分析。综合分析表明，该黄铜制品的开裂是由残余拉应力引起，属应力腐蚀开裂所致。从而找到了黄铜制品失效的原因所在。
The brass parts w ith cracking have been analyzed from m acro,trend ofcracking,fracture aspects and metallographic structure.And tested for its chem icalcom position.According to com prehensive analysis ofexperim ental resultsanddiscuss,becauseofresidualtension ofbrassitself,sostress-corrosion lead to itscracking.Thisisfailurecause ofbrass.
出处
《热加工工艺》
CSCD
北大核心
2000年第1期50-51,56,共3页
Hot Working Technology
