国内阀门材料常用技术标准 碳钢焊条(2)
焊 脚 尺 寸 | 凸度(不大于) | 两焊脚之差 |
≤3.2 | 1.2 | 0.8 |
≤4.0 | 1.2 | |
≤4.8 | 1.6 | 1.6 |
≤5.6 | 2.0 | |
≤6.4 | 2.4 | |
≤7.1 | 2.8 | |
≤8.0 | 2.0 | 3.2 |
≤8.7 | 3.6 | |
≤9.5 | 4.0 |
This region has not yet joined our new website. You will now continue to the existing site for 郑州俊睿操作系统开发有限公司