标准摘要
[中文适用范围]： 本文件规定了药皮焊条效率、焊缝金属回收率和熔敷系数的测定方法。 [外文原描述]： This document specifies methods for the determination of the efficiency, weld metal recovery and deposition coefficient of covered electrodes.
英文名称Welding consumables — Covered electrodes — Determination of the efficiency, metal recovery and deposition coefficient