Open Access
表2
内半管壁厚测量值
| 采样角度值 | 内半管壁厚/mm | |||
| 左 | 中 | 右 | 偏差 | |
| 0° | 13.524 | 13.662 | 14.247 | 0.444 |
| 10° | 13.335 | 14.145 | 13.919 | 0.074 |
| 20° | 12.720 | 13.119 | 13.462 | -0.120 |
| 30° | 12.264 | 12.783 | 12.865 | -0.303 |
| 40° | 12.011 | 12.983 | 12.932 | -0.086 |
| 50° | 11.949 | 13.074 | 12.686 | -0.054 |
| 60° | 12.181 | 12.402 | 13.081 | 0.036 |
| 70° | 12.652 | 12.801 | 13.229 | 0.048 |
| 80° | 13.403 | 14.127 | 13.992 | -0.026 |
| 90° | 13.564 | 14.062 | 13.776 | 0.038 |
| 平均值 | 12.760 | 13.316 | 13.420 | 0.051 |
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