
Accurately delineate Tungsten Tube or pipe is ideal for top temperature inclined running environment usage reason. With possessing more than 18.2g/cm3 solidity and 3410„ƒ liquefying point, this metal pipe is considered for its purity over 99.95%, long lasting nature, ability to tolerate 2300 temperature, reasonable cost, usability in various diameter options. and normal size of its worktop finishing.
Characteristics
Usages
Our product is utilized as an important section of thermocouple protection pipe, elevated temperature sintering furnace and sapphire crystal furnace.
Benefits of Our Range
We provide a set of inspection tool with our array to keep a tab on its density level, thickness range and surface harshness. The testing kit comprises eddy current tester and ultrasonic equipment for distinguishing its porosity and fracture level.
| Specification | Tolerance | Thickness | Roughness (μm) | ||
Diameter | Height | Diameter | Height | |||
Sinter | 10~500 | 10~750 | ±5.0 | ±5.0 | 8~20 |
|
Finished sinter | 10~450 | 10~550 | ±0.5 | ±1.0 | 7~18 | <2.5 |
Item | Process | Equipment | Quality Check point |
1 | Tungsten powder |
| 1 Purity of tungsten powder |
2 | Sieving | High frequency vibrating screen | 2 Fsssã€HB |
3 | Mixed powder | V shape mixer | 3 Green strength |
4 | Isostatic pressing | Isostatic pressing machine | 1 Measurement of rough-processed billet |
5 | Rough billet lathing | CNC vertical turning machine | 2 Surface quality of rough-processed billet |
6 | IF sintering | IF induction sintering furnace | 1 Outside measurements of finished product |
7 | Competitive products lathing | High-accuracy vertical turning machine | 2 Surface quality and roughness of finished product,density |
8 | Package |
| 3 Show certificate of quality |
Attentions and Operations
Customers need to be careful while handling our product as it is heavy and can easily break.
Packaging and Delivery Service
We use premium plywood case to pack our tungsten pipe and transit it through air or sea to the customers.
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ZHUZHOU JIABANG REFRACTORY METAL CO., LTD.
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