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yong varestraint shi yan fa ping jia tong dui 16 meng gang gao wen lie feng qing xiang de ying xiang tong dui 16 meng gang han jie lie feng qing xiang de ying xiang zhi yi
Author(s): 
Pages: 42-50
Year: Issue:  Z1
Journal: Research on Iron and Steel

Keyword:  焊接裂缝高温锰钢含铜量试验法裂缝敏感性倾向含铜钢微观偏析裂缝长度;
Abstract: <正> 一、前言在正常的焊接生产中,普低钢因含铜而导致高温裂缝的现象虽然很少发现,但是,含铜普低钢有时会产生热加工表面网裂,自动埋弧焊因铜导咀的熔化会引起焊道高温裂缝,以及铜本身熔点较低等原因,自然会使人们在含铜钢与焊接高温裂缝之间产生一些不祥之念。高
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