| 出生地 |
Hunan China (Mainland) |
| 面 |
as following |
1DIMENTIONS AND TOLERANCE: Delivery condition Size(mm) Toerance(mm) Diament(mm) High(mm) Diament(mm) High(mm) Sintering 10-500 10-750 ±5 ±5 Forging 10-100 10-120 ±1 ±2 Sintering and Mechining 100-450 10-500 ±0.5 ±1 2,PHYSICAL AND CHEMICAL PROPERTIES ELEMENTCONTENTINPURITY CONTENT (Max)% Pb0.0001Bi0.0001Sn0.0001Sb0.001As0.001Fe0.005Ni0.001Al0.001Si0.001Ca0.001Mg0.001Mo0.010P0.001C0.005O0.003N0.003 DENSITY: 18.3-19.2g /cm3 3,APPLICATIONS: Tungsten Crucible is used for rare earth,sapphire single crystal growthfurnace , quartz glass, metal extracting and so on