中国第一重型机械集团公司-新闻中心 Key words: side guide; push plate; adjustment accuracy [gap=1422]关键词：自动TIG焊；管对接；焊接规范
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Steel plate butt-welding pipe fittings 钢板制对焊管件 ; 钢板制对焊管配件
Steel butt-welding seamless pipe fittings 钢制对焊无缝管件
Butt-Welding Pipe Fittings 对焊管配件
butt welding pipe 管道对接焊
Steel butt-welding pipe fittings 钢制对焊管件
The key of Cu-Al pipe butt welding is to control the welding parameters. In the original control system, all welding parameters were controlled by time-relays.
铜铝管焊接的关键是对焊接参数的控制，原控制系统采用时间继电器控制焊接参数。
This paper, based on analyzing the process of Cu-Al pipe butt welding, discussed the design of the executive system and control system for PLC controlled Cu-Al pipe butt welder.
在分析了铜铝管焊接工艺过程的基础上，重点论述了铜铝管对焊机执行系统和控制系统的设计。
When ordering Butt Welding End valves, specify schedule of pipe end and give complete data concerning style, figure number and contour of weld end.
在订购对焊连接阀门时，要指定管道连接端口的管壁厚度，并且提供有关类型、型号和焊接端等高线等参数。
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