Research Article
[Retracted] Development of Quality Information Management System for Alumina Ceramic Tube Manufacturing Process
Table 2
Dimensions of some alumina ceramic tubes.
| Model | Inside diameter of | Length | Wall thickness | Maximum outer diameter |
| NC240 | 6.29 ± 0.1 | 89.7 ± 1 | 0.69 ± 0.05 | 7.13 | NG390 | 7.27 ± 0.1 | 105.3 ± 1 | 0.70 ± 0.05 | 8.12 | NG600-3 | 8.13 ± 0.1 | 176.2 ± 2 | 0.74 ± 0.04 | 9.01 | NG600-4 | 7.08 ± 0.1 | 181.2 ± 2 | 0.74 ± 0.04 | 7.96 | NG999 | 10.24 ± 0.1 | 186.9 ± 2 | 0.74 ± 0.04 | 11.12 |
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