国内阀门材料常用技术标准 焊条尺寸
焊 条 直 径 | 焊 条 长 度 | ||
基本尺寸 | 极限偏差 | 基本尺寸 | 极限偏差 |
1.6,2.0 | -0.08 | 220~260 | ±2.0 |
2.5 | 230~350 | ||
3.2 | 300~460 | ||
4.0,5.0,6.0 | 340~460 |
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