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Standard
| YB/T 6446-2026 (English Version) |
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Detail of YB/T 6446-2026
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Introduction of YB/T 6446-2026
本文件规定了高强钢实心焊丝用钢盘条的牌号表示方法、订货内容、制造工艺、技术要求、试验方法、检验规则、包装、标志和质量证明书等。
本文件适用于公称直径 5.5mm～6.5mm、制作熔敷金属最小抗拉强度不低于 550MPa 的气体保护电弧焊和埋弧焊用高强钢实心焊丝的盘条（气保焊丝和埋弧焊丝用钢盘条）。
Contents of YB/T 6446-2026