JIS Z 3821:2018规定了不锈钢的保护金属极电弧焊、TIG焊、MIG焊、MAG焊和组合焊焊接技术的标准评定试验和验收要求。但不包括自动焊接。

JIS Z 3821:2018 specifies the standard qualification test and acceptance requirements for welding technique of shielded metal arc welding, TIG welding, MIG welding, MAG welding and combined welding of stainless steels. However, the automatic welding is excluded.