ISO 2401:2018 焊接耗材覆盖电极效率、金属回收和沉积系数的测定

标准编号：ISO 2401:2018

中文名称：焊接耗材覆盖电极效率、金属回收和沉积系数的测定

英文名称：Welding consumables — Covered electrodes — Determination of the efficiency, metal recovery and deposition coefficient