国内阀门材料常用技术标准 堆焊金属尺寸
焊 条 直 径 |
堆焊金属最小尺寸 (长×宽×高) |
取样部位距试板表面最小距离 |
1.6 | 38×13×13 | 10 |
2.0 | ||
2.5 | ||
3.2 | 50×13×16 | 13 |
4.0 | ||
5.0 | ||
6.0 | 63×13×20 | 16 |
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