风送焊剂法在埋弧焊管中的应用技术

The Applied Technique of Pneumatic Welding Compound Method for Welding Submerged Arc Welded Pipes

比较了供给内焊焊剂的两种方法，介绍了风送焊剂系统的构成及主要部件的作用，提出了座用风送焊剂法时必须注意的几个问题。

This paper compares the two methods of providing welding compound to inside weld seams, introducesthe constitute and the main parts' function of the pneumatic welding compound system, and put some problems that must be noticed in using pneumatic welding compound method.