无锡螺旋钢管厂 哪里卖十二米长的螺旋管530x8
（6）采用焊缝间隙控制装置来保证焊缝间隙满足焊接要求，管径，错边量和焊缝间隙都得到严格的控制。
（7）内焊和外焊均采用美国林肯电焊机进行单丝或双丝埋弧焊接，从而获得稳定的焊接规范。
（8）焊完的焊缝均经过在线连续超声波自动伤仪检查，保证了100％的螺旋焊缝的无损检测覆盖率。若有缺陷，自动报警并喷涂标记，生产工人依此随时调整工艺参数，及时消除缺陷。
|
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
|
|
栏目导航 
