Brand:KDHY
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of the Semiconductor (furnace core tube)2???Quartz tube of various specifications of the quartz boat (wafercarriers)
3???Delivery system of various quartz (boat rock???cantaleveretc)
4???Various of quartz glass instrument, for example variousSpecifications of tank cleaning???bell jar???balljoint???portfire???Cassettes etc
5???Production of solar silicon wafers with a device with aload.
UNIMIN element content???unit:ppm??????
Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Cr | Ti | Oh |
16 | 0.3 | 0.7 | 0.8 | 0.6 | 0.3 | 0.1 | 0.05 | 0.05 | 0.01 | 0.2 | 0.1 | 1.2 | 1-150 |
Size and tolerance of large diameter quartztube???
OD and Tolerance | WT and Tolerance | Siding | Ovality | Bow | |
OD | Tolerance | Tolerance | |||
80 | ±1.0 | ±0.5 | 15 | 2.0 | 3 |
100 | ±1.5 | ±0.8 | 15 | 2.0 | 3 |
120 | ±2.0 | ±1.0 | 20 | 2.5 | 3 |
160 | ±3.0 | ±1.0 | 25 | 2.5 | 3 |
180 | ±4.0 | ±1.5 | 25 | 2.5 | 3 |
200 | ±4.0 | ±1.5 | 25 | 2.5 | 3 |
240 | ±6.0 | ±2.0 | 25 | 2.5 | 3 |
280 | ±8.0 | ±3.0 | 25 | 2.5 | 3 |
