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Categories | Niobium Products |
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Brand Name: | JBNR |
Model Number: | Nb1 Nb2 |
Certification: | ISO9001:2008 |
Place of Origin: | China |
MOQ: | Negotiation |
Supply Ability: | 3 Ton/Tons per Month |
Delivery Time: | 15-25days |
Packaging Details: | plywood box with foam sheet inside |
Density: | 8.57g/cm3 |
Purity: | 99.95% |
Standard: | ASTM or GB |
Dimension: | Custmomized |
Condition: | hot rolling,cold rolling,swaged |
Application: | aerospace,chemical industry, electronics, electric light, metallurgy and mechanical manufacturing. |
Melting point: | 2468℃ |
Technique: | Sintering,Forging,Machining |
Price: | Negotiable |
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.
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