地质钻探用无缝管
| 地质钻探用无缝管的尺寸公差 |
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| 尺寸公差 |
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| 标准 |
外径公差 |
壁厚公差 |
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| YB 235 |
D≤89.5 ±0.8% |
按标准 |
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| D>89.5 ±1% |
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| 地质钻探用无缝管的机械性能/化学成份 |
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| 机械性能/化学成份 |
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| 标准 |
纲级 |
抗拉强度(MPa) |
屈服强度(MPa) |
延伸率(%) |
P |
S |
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| YB 235 |
DZ40 |
637 |
373 |
14 |
≤0.040 |
0.045 |
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| 地质钻探用无缝管规格表 |
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| 钢级 |
外径 |
壁厚（mm） |
| (mm) |
长螺纹 |
短螺纹 |
| J55 |
139.7 |
6.98 |
7.72 |
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6.2 |
6.54 |
7.72 |
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| K55 |
177.8 |
4.04 |
9.19 |
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6.91 |
8.05 |
9.19 |
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| 219.1 |
4.94 |
10.16 |
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7.72 |
8.94 |
10.14 |
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| 244.5 |
4.94 |
10.03 |
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8.94 |
10.03 |
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| 273 |
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9.09 |
10.16 |
11.43 |
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| 339.7 |
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9.65 |
10.92 |
12.19 |
13.06 |
| N80 |
139.7 |
7.72 |
9.17 |
10.54 |
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| 177.8 |
4.05 |
9.19 |
10.36 |
11.51 |
12.65 |
13.72 |
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| 219.1 |
10.16 |
11.43 |
12.72 |
14.15 |
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| 244.5 |
10.03 |
11.05 |
11.99 |
13.44 |
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11.43 |
12.57 |
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| 273 |
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12.19 |
13.06 |
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| 339.7 |
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| P110 |
139.7 |
7.72 |
9.17 |
19.54 |
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| 177.8 |
9.19 |
10.36 |
11.51 |
12.45 |
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| 219.1 |
11.43 |
12.7 |
14.15 |
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| 244.5 |
11.05 |
11.59 |
13.41 |
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| 273 |
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11.43 |
12.57 |
13.84 |
15.11 |
具体规格
地质钻探用无缝管 价格 电询
022-85695888 022-85697999 为准。
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20#厚壁无缝管
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45#输送用流体管
