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| Categories | Sapphire Parts |
|---|---|
| Brand Name: | zmkj |
| Model Number: | tube |
| Place of Origin: | china |
| MOQ: | 1pcs |
| Price: | by case |
| Payment Terms: | T/T, Western Union |
| Delivery Time: | 20-30 DAYS |
| Packaging Details: | PET Films |
| materials: | 99.999% Al2O3 |
| application: | semicondutor wafer, led chip, optical glass window, electronic ceramics,bearing |
| advantagement: | high hardness9.0,wear resistance, |
| VisVisible light transmittanceVisible light transmittance: | 85% |
| color: | white |
| type: | sapphire tube |
| size: | od20*id16*180mm |
| surface: | unpolished |
| Company Info. |
| SHANGHAI FAMOUS TRADE CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
sapphire optical tube, polished or rough blank transparent Sapphire Tube sapphire pipe by 220mm length
Sapphire characteristics
| Materials characteristics |
| Item | B270 | CaF2 | Ge | MgF2 | N-BK7 | Sapphire | Si | UV Fused Sillca | ZnSe | ZnS |
| Refractive index(nd) | 1.523 | 1.434 | 1.003 | 1.413 | 1.517 | 1.768 | 3.422 | 1.458 | 2.403 | 2.631 |
| Coeffcient of dispersion(Vd) | 58.5 | 95.1 | N/A | 106.2 | 64.2 | 72.2 | N/A | 67.7 | N/A | N/A |
| Density(g/cm3) | 2.55 | 3.18 | 5.33 | 3.18 | 2.46 | 3.97 | 2.33 | 2.20 | 5.27 | 5.27 |
| TCE(μm/m℃) | 8.2 | 18.85 | 6.1 | 13.7 | 7.1 | 5.3 | 2.55 | 0.55 | 7.1 | 7.6 |
| Soften Temperature(℃) | 533 | 800 | 936 | 1255 | 557 | 2000 | 1500 | 1000 | 250 | 1525 |
| Knoop hardness(kg/mm2) | 542 | 158.3 | 780 | 415 | 610 | 2200 | 1150 | 500 | 120 | 120 |
About Our Company ZMKJ Sapphire Process
3.0 Sapphire Tube sample in detail



4.We can supply professional customized service in time and provide cooperation and support of new product development and technology appliance by other semiconducting material products.

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