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High Purity Quartz Crucible for Single Crystal Silicon （for Semiconductor）
General Information
JSQ offers High Purity Quartz Crucibles suitable for Single Crystal Silicon Pulling for Semiconductor applications,
which is formed with double layers. Inner surface layer is made with super high purity synthetic quartz.
Grade |
Size |
Silicon Wafer Size |
| CR120 | 28-32inch | 300mm |
| 22-24inch | 200mm |
Dimensions by Size (Typical specification)
[Unit : mm]
Size |
Outer diameter |
Thinckness |
||
Wall |
R |
Bottom |
||
| 32inch | 809.0 +/- 4.0 | 16.0 +/- 3.0 | 25.0 +/- 5.0 | 15.0 +/- 3.0 |
| 28inch | 705.0 +/- 4.0 | 13.0 +/- 3.0 | 20.0 +/- 5.0 | 12.0 +/- 3.0 |
| 24inch | 607.0 +/- 3.0 | 12.0 +/- 3.0 | 20.0 +/- 5.0 | 10.0 +/- 3.0 |
| 22inch | 556.0 +/- 3.0 | 12.0 +/- 3.0 | 18.0 +/- 4.0 | 10.0 +/- 3.0 |
Typical Analysis Data
[Unit : ppm]
Grade |
Al | Fe | Ti | Na | K | Li | B |
| CR120 | <0.1 | <0.1 | <0.1 | <0.05 | <0.05 | <0.05 | <0.05 |
Contact Us
Please feel free to contact us at mail or telephone.
TEL 018-862-1692 FAX 018-824-2772
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