Argon shield shows influence on the linear weld density.
氩气保护也会对线性焊接密度产生影响。
Meanwhile, the invention also discloses a welding method of the stainless steel tube and an argon shield apparatus used in the welding method.
同时本发明也公开了不锈钢管的焊接方法以及焊接方法中使用到的氩气保护装置。
This paper will discuss especially on the structure and working principle of continuous unidirectional solidification equipment under conditions of vacuum melting and argon shield.
本文将着重介绍真空熔化氩气保护连续定向凝固设备的结构特点及工作原理。
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