| 1. | Often lack of fusion adjacent to the girder web in the transverse groove welds led to the cracking .
在靠近主梁腹板的横向坡口焊缝处常常出现未熔透而导致裂纹。 |
| 2. | 14 npt lead pressure transition joint and back welding lead - pressure tube code c12
A2 . - 14npt引压过渡接头及后部焊接引压管代码“ c12 ” |
| 3. | 1 2 - 14npt lead pressure transition joint and back welded lead pressure tube stainless steel
1 2 - 14npt引压过渡头及后部焊接引压管不锈钢 |
| 4. | 1 2 - 14npt lead pressure transition joint and back welded lead pressure pipe stainless steel
1 2 - 14npt引压过渡头及后部焊接引压管不锈钢 |
| 5. | A2 . 14 npt lead pressure transition joint and back welding lead - pressure tube code c12
A2 . - 14npt引压过渡接头及后部焊接引压管代码“ c12 ” |
| 6. | Joint of t shape : positive tread of m201 . 5 and back welded lead - pressure tube stainless steel
“丁”字形接头： m20x1 . 5阳螺纹及后部焊接引压管不锈钢 |
