273x7螺旋管理论重量是47.7公斤
螺旋钢管是以带钢卷板为原材料,经常温挤压成型,以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管.
(1)原材料即带钢卷,焊丝,焊剂。在投入前都要经过严格的理化检验。
(2)带钢头尾对接,采用单丝或双丝埋弧焊接,在卷成钢管后采用自动埋弧焊补焊。
(3)成型前,带钢经过矫平、剪边、刨边,表面清理输送和予弯边处理。(4)采用电接点压力表控制输送机两边压下油缸的压力,确保了带钢的平稳输送。
螺旋管米重
规格 |
壁厚 |
米重 |
国标水压值 |
部标水压值 |
219 |
6 |
32.02 |
9.7 |
7.7 |
|
7 |
37.1 |
11.3 |
9 |
|
8 |
42.13 |
12.9 |
10.3 |
273 |
6 |
40.01 |
7.7 |
6.2 |
|
7 |
46.42 |
9 |
7.2 |
|
8 |
52.78 |
10.3 |
8.3 |
325 |
6 |
47.7 |
6.5 |
5.2 |
|
7 |
55.4 |
7.6 |
6.1 |
|
8 |
63.04 |
8.7 |
6.9 |
377 |
6 |
55.4 |
5.7 |
4.5 |
|
7 |
64.37 |
6.7 |
5.2 |
|
8 |
73.3 |
7.6 |
6 |
|
9 |
82.18 |
8.6 |
6.8 |
|
10 |
91.01 |
- |
7.5 |
426 |
6 |
62.25 |
5.1 |
4 |
|
7 |
72.83 |
5.9 |
4.6 |
|
8 |
82.97 |
6.8 |
5.3 |
|
9 |
93.05 |
7.6 |
6 |
|
10 |
103.09 |
8.5 |
6.7 |
478 |
6 |
70.34 |
4.5 |
3.5 |
|
7 |
81.81 |
5.3 |
4.1 |
|
8 |
93.23 |
6 |
4.7 |
|
9 |
104.6 |
6.8 |
5.3 |
|
10 |
115.92 |
7.5 |
5.9 |
529 |
6 |
77.89 |
4.1 |
3.2 |
|
7 |
90.61 |
4.8 |
3.7 |
|
8 |
103.29 |
5.4 |
4.3 |
|
9 |
115.92 |
6.1 |
4.8 |
|
10 |
128.49 |
6.8 |
5.3 |
630 |
6 |
92.83 |
3.4 |
2.6 |
|
7 |
108.05 |
4 |
3.1 |
|
8 |
123.22 |
4.6 |
3.6 |
|
9 |
138.33 |
5.1 |
4 |
|
10 |
153.4 |
5.7 |
4.5 |
|