Yuyao FengYu Quartz Technology Co., Ltd.
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Place of Origin: | Zhejiang, China (Mainland) |
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Size | D(mm) | H(mm) | W1(mm) | W2(mm) | W3(MM) | R1(mm) | R2(mm) |
16" | 404±2 | 305±3 | 9.5±2 | 9.5±2 | 9.5±2 | 400 | 90 |
18" | 457±3 | 355±3 | 9.5±2 | 9.5±2 | 10.0±2 | 500 | 120 |
20" | 508±4 | 381±3 | 10.0±3 | 10.0±3 | 11.0±2 | 510 | 120 |
22" | 558±4.5 | 381±3 | 10.0±3 | 10.0±3 | 11.0±2 | 558 | 130 |
24" | 610±4.5 | 381±3 | 11.0±3 | 11.0±3 | 12.0±2 | 610 | 130 |
grade | A1 | Fe | Ca | Na | K | Li | Ti | Cr | Ni | Mg | B | P | OH |
solar-grade | 15 | 0.2 | 0.5 | 0.8 | 0.8 | 0.5 | 0.9 | 0.05 | 0.05 | 0.05 | 0.04 | 0.05 | 50 |
electronic grade | 7.5 | 0.2 | 0.5 | 0.3 | 0.1 | 0.2 | 1.4 | 0.05 | 0.05 | 0.05 | 0.04 | 0.02 | 50 |