粉体行业在线展览
粉体行业在线展览
22英寸石英导流筒
直接联系
余姚市启明石英有限公司
浙江
面议
启明石英
22英寸石英导流筒
374
产品参数：
半导体级及太阳能级生产单晶用石英坩埚 Quartz Crucible for mono-silicon growth
| 规格 | 外径 D | 高度 H | 厚度 | 半径 R | 半径 r | ||
| W1 | W2 | W3 | |||||
| 10" | 254±2 | 190±3 | 7.0±1.5 | 7.0±1.5 | 7.0±1.5 | 305 | 60 |
| 12" | 305±2 | 229±3 | 8.0±2 | 8.0±2 | 8.0±2 | 305 | 80 |
| 14" | 354±2 | 280±3 | 8.0±2 | 8.0±2 | 8.0±2 | 381 | 90 |
| 16" | 404±2 | 305±3 | 9.5±2 | 9.5±2 | 9.5±2 | 450 | 90 |
| 18" | 457±2 | 325±3 | 10±2 | 10±2 | 10±2 | 500 | 120 |
| 20" | 505±2 | 365±3 | 11±3 | 11±2.5 | 11±2.5 | 508 | 90 |
| 22" | 559±2 | 380±3 | 13±3 | 13±2.5 | 13±2.5 | 560 | 90 |
| 24" | 607±2 | 380±3 | 13±3 | 13±2.5 | 13±2.5 | 610 | 120 |
融制光学镜片材料用石英坩埚 Quartz Crucible for glass-melting
规格 size | 外径 OD(mm) | 典型高度 typical heright(mm) | *低厚度 thickness min(mm) |
| 22寸 | 560±4 | 560±3 | 20mm |
| 24寸 | 610±4 | 610±3 | 22mm |
| 26寸 | 655±4 | 650±3 | 22mm |
| 30寸 | 750±4 | 900±3 | 22mm |
采用美国、挪威进口各类等级石英砂制造石英坩埚，其典型的杂质含量（纯度）见下列表：
We are using several grades quartz sands imported from USA Norway,the typical impurities contents(purity) shown:unit:ppm
| supplier | Spe | Al | Ca | Fe | K | Li | Mg | Mn | Na |
| Unimin | IOTA-CG | 16 | 0.8 | 0.3 | 1.1 | 0.6 | 0.1 | 0 | 1.1 |
| Unimin | IOTA-5 | 8.7 | 0.8 | 0.3 | 0.1 | 0.3 | 0.1 | 0 | 0.3 |
| NC | NC4A | 16 | 0.8 | 0.4 | 0.8 | 0.6 | 0.1 | 0.2 | 0.9 |
| NC | NC4X | 8 | 0.8 | 0.1 | 0.2 | 0.4 | 0.1 | 0.01 | 0.01 |
