Active Member
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[China]
Address: No.5 Building, No.581 Heilong Jiang Road, Li Yu Industrial Park, Tian Yuan District, Zhuzhou, Hunan, P.R. China.
Contact name:Wu
Zhuzhou Jiabang Refractory Metal Co., Ltd |
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Niobium Products Customized Size ASTM B393-05 99.95% Nb1 Nb2 Niobium Crucible / Cup for melting CNC Process Parts
| Item name | Niobium Crucible / Cup |
| pure tungsten | Nb Purity: 99.95% |
| Dimension & Cubage | According to your needs or drawings |
| Delivery time | 15-25 days |
| Application | 1.smelting of rare earth metals 2.heating elements of induction furnace 3. solar energy and sapphire. |
| Technique (Type) | Sintering,stamping, spinning. |
| Working temperature | 1800 - 2000 DC |
| Surface | Bright, chemical clean |
| Special sizes can be manufactured based on customers' requirements. | |
Dimensions and Tolerance
| Supply Situation | Dimensions | Tolerance | ||
| Diameter(mm) | Height(mm) | Diameter(mm) | Height(mm) | |
| Sintering | 10-500 | 10-750 | ±5 | ±5 |
| Forging | 10-100 | 10-120 | ±1 | ±2 |
| Sintering and Machining | 100-550 | 10-700 | ±0.5 | ±1 |
Feature
1. Low thermal expansion;
2. High density;
3. Good corrosion resistance
4. High strength;
5. Low resistivity;
6.The surface roughness of tooled crucibles does not exceed Rz 6.3;
7.The use temperature below 2450ºC in vacuum or deoxidize atmosphere.
8.Manufactured based on customers' requirements
Application
1. Used for sapphire single crystal growth furnace;
2. Applied for quartz glass melting furnace;
3. Used for rare earth smelting furnace;
4. Used for sintering metal mold of high melting point;
5. Widely used in other following industries:Ceramics and metallurgical industries, machinery processing and light dustries.
