It is difficult to weld the material in the production of coal mining equipment because the welding capability of this kind of material is no good.
而这种材料的焊接性能极差，给矿山设备的生产制造带来一定的困难。
This paper analyzed the welding capability of the new type heat resistant steel and discussed its welding technology, measures of argon filling and the control points of post weld heat treatment.
分析了新型耐热钢（T／P92）焊接性能，并对其焊接工艺、充氩措施及焊后热处理控制要点进行论述。
The structure, capability, and feature of anti-draft welding roller bed are briefly introduced by this article.
介绍了具有防偏移功能焊接滚轮架的结构、特点、性能和具体数据。
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