M310型压水堆核电安装工程焊材牌号评定

Welding material grade evaluation for M310 type pressurized water reactor nuclear power installation engineering

焊接填充材料牌号评定是民用核电安装过程中所用的成批焊材选择商标品牌的过程,为施工现场该牌号焊材的使用提供依据。阐述了M310型压水堆核电安装工程中焊材牌号评定的要求和主要内容,指出了焊材评定中的主要问题,通过实例分析对其进行探讨,并提出了相应的解决措施,为M310型压水堆核电安装工程焊材牌号评定提供参考。

The grade evaluation of the welding filler material(hereinafter referred to as:welding material evaluation)is the grade-selecting process for the batches of welding materials used for civil nuclear power installation;it provides the basis for the utilization of the specific grade of welding material on construction site.The practice of evaluating the welding material grade used for M310 PWR nuclear power installation engineering is analyzed and the issues that are prone to emerge during the process is discussed,which provides referable information for the grade evaluation of the welding materials used for M310 PWR nuclear power installation engineering.