标准摘要
[中文适用范围]： 本文件规定了手工电弧焊和堆焊用镍和镍合金焊条的分类要求。焊条的分类基于其熔敷全焊缝金属的化学成分。其中包括镍含量超过任何其他元素的成分。 [外文原描述]： This document prescribes requirements for the classification of nickel and nickel-alloy covered electrodes for manual metal arc welding and overlaying. The classification of the covered electrodes is based on the chemical composition of their deposited all-weld metal. It includes those compositions in which the nickel content exceeds that of any other element.
英文名称Welding consumables — Covered electrodes for manual metal arc welding of nickel and nickel alloys — Classification