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1800 dun you ya ji gang ti lie jiao de han xiu
Pages: 41
Year: Issue:  3
Journal: Welding Technology

Keyword:  焊修铸钢件裂缝宽度缸筒化学成分裂缝部位碳弧气刨应力集中压力过高补焊;
Abstract: <正> 一、缸体简介此缸体是铸钢件,化学成分为:C0.4%,Mn0.3%,Si0.5%,S0.09%,P0.03%。其体积较大,形状复杂,重6.5吨。使用中因压力过高以及应力集中,在缸筒与缸口连接处造成裂缝,长度1450mm,裂缝宽度3mm左右。见图1所示。
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