Product Details
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.
Company Profile
Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has
an area coverage of 12000m2. Its registered capital is RMB 30
million.
Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and
production of products in electronics area, medical area, new
energy industry and aeronautical and space industries etc.
The main products are pure tungsten, pure molybdenum, tungsten
copper, molybdenum copper, Cu/Mo/Cu (CMC), Cu/MoCu/Cu (CPC) and
tungsten heavy alloy etc.,
JB possesses a highly-qualified technical team which has solid
theoretical guidance and extremely rich practising experience in
the aspects of powder metallurgy, press processing and shape
processing. Besides, an energetic technical team with appropriate
ages is full of powerful creative spirits and exploratory
capabilities.
From year 2014, we have begun the reseach and development for
hermetic package materials and heat sink materials. And until now,
we have input about RMB 15 million to upgrade the machines. With
years of development, the properties of heat sinks have already
reached the international quality level.
JBNR will continuously hold the belief of "customer foremost,
requirements fulfilled, improvement continued, and world class
pursued" and cooperate closely with customers, contriving to gain a
win-win situation and develop together with customers in the fierce
market competition. Welcome people from all fields and customers
from abroad and home to consult technology, do business and
cooperate together.