... Welded carbon steel pipe 焊接碳钢管 Welded Stainless Steel Pipe 焊接不锈钢管 Circular welded nonalloy steel pipe 环行焊接非合金钢管 ...
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continuous butt-weld furnace 连续式焊管坯加热炉 Carbon steel butt-weld pipe fittings 焊接碳钢管 ; 对头焊接不锈钢管 butt-weld in the downhand position 对接平焊 ..
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焊接低合金碳钢管 alloy pipe and tubes ; welded carbon low-alloy pipe and tubes
本文利用ADINA非线性分析有限元程序，对低碳钢管道环焊缝接头焊接残余应力进行计算。
In this paper, the residual welding stresses in a low carbon steel girth butt welded pipe are calculated with a nonlinear finite element code ADINA.
双圈防护网结构： 用冷拔碳钢丝焊接成网筒状卷边与网面一体，用连接附件与钢管支柱固定。
Structure: the edges are cylingder rooled with colddrawn lowcarbon steel wire, forming a whole with the mesh sheet.
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