Standard qualification test and acceptance requirements for manual welding technique
手工焊接技术的标准鉴定试验和验收要求
发布日期:
2018-01-01
JIS Z 3801:2018规定了使用低碳钢和490 N/mm(2)级高抗拉强度钢的手工电弧焊、TIG焊、气焊和组合焊接技术的标准评定试验和验收要求。
JIS Z 3801:2018 specifies the standard qualification test and acceptance requirements for manual welding technique of shielded metal arc welding, TIG welding, gas welding, and combined welding using mild steels and 490 N/mm(2)-grade high tensile strength steels.