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1)  hot gas welding
热气焊接
2)  hot-gas reflow soldering
热气流焊接
3)  gas welding
气焊接,气焊
4)  Hot rolled sheets for welded gas cylinders
焊接气瓶用热轧钢板
5)  hot rolled sheet (HP295)for welded gas cylinder
焊接气瓶用热轧钢板(HP295)
6)  thermite welding
铝热焊接
1.
This paper introduces the problems existing in the coke car's track before transformation, makes theoretical analysis on the thermite welding, and expounds the social benefit and economic benefit of paving the vehicular track by using the thermite welding.
介绍了熄焦车轨道改造前存在的问题,对铝热焊接进行了理论分析,阐述了铝热焊接行车轨道的社会效益及经济效益。
2.
Because the thermite welding needs no electricity or gas and operates expediently, four kinds lash-up welding tools were designed and manufactured, which are self-propagating high-temperature synthesis (SHS) welding pot, SHS welding sleeve, portable shaft welding apparatus and adjustable shaft welding apparatus.
为此,利用铝热焊接无需电、气以及操作方便的特点,自行设计制作了自蔓延焊锅、自蔓延焊筒、便携式焊轴器和可调式焊轴器4种应急焊修工具,推动了铝热焊接技术的实用化进程。
补充资料:热气焊接
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性质:又称热风焊接。压缩空气或惰性气体(通常为氮气)通常焊枪口的加热器加热到所需温度,喷到塑料表面及焊条上,使得二者熔融后在不大的压力下结合的方法。对氧有敏感性的塑料(如聚酰胺等)应使用惰性气体作为加热介质,其他塑料一般用经过滤的空气即可。此法常用作聚氯乙烯、聚乙烯、聚丙烯、聚甲醛、聚苯乙烯、ABS和聚碳酸酯等塑料的焊接。

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