Crucible Products
Quartz Glass Crucibles
for Manufacturing Single Crystal Silicon
The quartz glass crucible for manufacturing single crystal silicon, a material of semiconductor devices, is subject to severe conditions, because it involves direct contact with the raw material for semiconductor devices. Our crucible has considerably high purity and durability. It also has the excellent property of allowing no blowhole to swell if used over a long period of time.
Key Features
- Customizable by dimension, purity, bubble content and coating to meet specific customer needs
- Regional sales offices worldwide ensure responsive and attentive local support
- Available from 14 to 36 inches in diameter to accommodate a wide range of hot zone designs
Major users
- World’s leading silicon wafer manufactures
Product Grades
| Grades | Description |
|---|---|
|
530-595 |
Natural sand grade – MT Germany, MT China |
|
541 |
Synthetic silica inner surface – MT Germany |
|
T240 |
Synthetic silica inner surface – MT Yamagata |
Schematic of Crucible
Standard Sizes
| Size | OD | W1 | W2 | W3 | R1 | R2 |
|---|---|---|---|---|---|---|
|
14″ |
363 ± 3 |
8 ± 3 |
8 ± 3 |
8 ± 3 |
381 |
90 |
|
16″ |
404 ± 3 |
9 ± 3 |
9 ± 3 |
9 ± 3 |
406 |
90 |
|
18″ |
457 ± 3 |
10 ± 3 |
10 ± 3 |
10 ± 3 |
457 |
90 |
|
20″ |
507 ± 3 |
10 ± 3 |
10 ± 3 |
10 ± 3 |
507 |
100 |
|
22″ |
556 ± 3 |
10 ± 3 |
10 ± 3 |
10 ± 3 |
558 |
110 |
|
24″ |
607 ± 3 |
12 ± 3 |
15 ± 3 |
12 ± 3 |
610 |
120 |
|
28″ |
708 ± 4 |
13 ± 4 |
15 ± 4 |
13 ± 4 |
708 |
140 |
|
32″ |
809 ± 4 |
14 ± 5 |
23 ± 5 |
15 ± 5 |
810 |
160 |
|
36″ |
909 ± 5 |
17 ± 4 |
28 ± 5 |
17 ± 4 |
910 |
180 |
The information provided in these charts is for informational purposes only. It is not a product or material recommendation and it is shared with you on the express condition that you will use your own expertise and professional judgment in applying any information to a specific use case or need. This is general information only, the validity of which may be affected by individual factors that are unknown to Momentive Technologies. It is the responsibility of those using this information to ensure appropriate interpretation and application is undertaken with regards to any specific situation.
