Research Article

[Retracted] Development of Quality Information Management System for Alumina Ceramic Tube Manufacturing Process

Table 2

Dimensions of some alumina ceramic tubes.

ModelInside diameter ofLengthWall thicknessMaximum outer diameter

NC2406.29 ± 0.189.7 ± 10.69 ± 0.057.13
NG3907.27 ± 0.1105.3 ± 10.70 ± 0.058.12
NG600-38.13 ± 0.1176.2 ± 20.74 ± 0.049.01
NG600-47.08 ± 0.1181.2 ± 20.74 ± 0.047.96
NG99910.24 ± 0.1186.9 ± 20.74 ± 0.0411.12