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带式输送机托辊
国家起重运输机械质量监督检验中心
检验报告
输送机托辊专用钢管质量指标
企业标准 QB/3201.TLT002-2011
Quality Standards of Steel Pipe for Supporting Roller of Conveyer QB/3201.TLT002-2011
企业标准 QB/3201.TLT002-2011
Quality Standards of Steel Pipe for Supporting Roller of Conveyer QB/3201.TLT002-2011
| 外径O.D mm |
壁厚W.T. mm |
允许偏差Tolerance(mm) | ||||
| 外径O.D mm |
壁厚W.T mm |
弯曲度 Straightness mm/m |
内毛刺高度 Height of Inside deburring mm |
压力测试 Hydrostatic Pressure Test Mpa | ||
| 较高级 Higher Grade |
较高级 Higher Grade |
较高级 Higher Grade |
较高级 Higher Grade | |||
| 63.5 | 3.0~4.5 | ±0.25 | ±0.20 | ≤0.5 | + 0.05 -0.20 |
10Mpa |
| ±0.20 | ||||||
| 76.0 | 3.0~4.5 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 89.0 | 3.0~4.5 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 101.6 | 3.0~4.5 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 108.0 | 3.0~4.5 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 114.3 | 3.0~4.5 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 127.0 | 2.0 | ±0.25 | ±0.20 | |||
| 3.0 | ±0.20 | |||||
| 3.5 | ±0.20 | |||||
| 4.0 | ±0.20 | |||||
| 4.5 | ±0.20 | |||||
| 5.0 | ±0.20 | |||||
| 133.0 | 3.5~5.0 | ±0.25 | ±0.20 | |||
| ±0.20 | ||||||
| 139.8 | 3.5 | ±0.25 | ±0.20 | |||
| 4.0 | ±0.20 | |||||
| 5.0 | ±0.20 | |||||
| 152.4 | 3.5 | ±0.25 | ±0.20 | |||
| 4.0 | ±0.20 | |||||
| 5.0 | ±0.20 | |||||
| 159.0 | 3.5 | ±0.25 | ±0.20 | 10Mpa | ||
| 4.0 | ±0.20 | |||||
| 5.0 | ±0.20 | |||||
| 165.2 | 4.0 | ±0.25 | ±0.20 | |||
| 5.0 | ±0.20 | |||||
| 5.8 | ±0.20 | |||||
| 168.0 | 4.0 | ±0.25 | ±0.20 | |||
| 5.0 | ±0.20 | |||||
| 5.8 | ±0.20 | |||||
| 177.8 | 4.5 | ±0.30 | ±0.20 | |||
| 6.0 | ±0.20 | |||||
| 7.5 | ±0.20 | |||||
| 194.0 | 4.5 | ±0.30 | ±0.20 | |||
| 6.0 | ±0.20 | |||||
| 7.5 | ±0.20 | |||||
| 203.0 | 4.5 | ±0.30 | ±0.20 | |||
| 6.0 | ±0.20 | |||||
| 7.5 | ±0.20 | |||||
| 219.0 | 4.5 | ±0.30 | ±0.20 | |||
| 6.0 | ±0.20 | |||||
| 7.5 | ±0.20 | |||||
Our company could be produced it according to purcharse's requirements.