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Fracture analysis of the brass pipe for bathroom
Author(s): 
Pages: 413-415
Year: Issue:  S1
Journal: Heat Treatment of Metals

Keyword:  金相组织 残余应力 应力腐蚀开裂 黄铜管;
Abstract: 通过宏观检验、化学成分分析、金相组织检验、残余应力试验以及电镜微观分析等方法对卫浴黄铜管开裂原因进行。分析结果表明,由于卫浴黄铜管去应力退火不良,加上后期酸洗过程中未冲洗干净,残留部分酸洗液,在应力和腐蚀介质的共同作用下,造成卫浴黄铜管的应力腐蚀开裂。
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