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1)  welded square hollow sections
焊接方管
1.
There were many KK-type joints with double chords made of welded square hollow sections in the National Stadium under construction,which is formed by two trusses from different directions.
正在建设的国家体育场两两斜交的主桁架构成了许多双弦杆焊接方管KK型节点,该节点连接焊缝密集,构造极其复杂。
2)  core wire process
药芯焊丝焊接方法,管状焊丝焊接方法
3)  directly welded T type RHS joints
直接焊接T形方管节点
4)  Directly welded SHS joints
直接焊接方管节点
5)  SCR switch welding method
晶闸管开关焊接方法
6)  welding method
焊接方法
1.
Applied technique of the welding method of long distance transmission pipeline;
长输管道焊接方法的选择与应用
2.
The results show that welding method has little influence on toughness of HAZ ,but has a greater influence on toughness of welding metal.
通过冲击试验、断口扫描和金相组织观察,研究了GTAW和GTAW/SMAW两种焊接方法对T92钢焊接接头韧性的影响。
3.
The weldability, welding method and welded joint property of copper-steel welding at home and abroad were presented, and the existing problems such as hot crack, copper osmotic crack and etc.
综述了国内外铜-钢异种金属焊接的可行性、焊接方法及焊接接头组织性能方面的研究现状。
补充资料:焊接管件
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性质:用焊接法与管子连接的管件。常用于钢管、有色金属管、聚氯乙烯管等。特别适宜于长管路。但不适于需经常拆卸的管路。可用熔焊,也可用钎焊,后者多用于铜管。

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