我国焊接材料标准经过多年来的不断努力,已逐渐完善,自成体系。特别是近十几年来,对实施时间较长的标准大多数都得到及时修订。同时对国内出现的新的焊接材料也及时制订了国家标准。此外,对某些产品也制订了相应的行业标准。 目前已实施的主要焊接材料标准的代号及名称如 China’s welding material standards after years of continuous efforts, has gradually improved, self-contained system. In particular, most of the standards that have been implemented for a long period of time have been revised in time in recent decades. At the same time, the domestic new welding materials also promptly formulated the national standard. In addition, the corresponding industry standards have also been established for certain products. At present has been the implementation of the main welding material standard code and name such as