Forged Wolfram Crucible for Melting Precious Metal
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- Supplier: Shaanxi Getwick Metal Technologies Co. Ltd.
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Product Overview
Description
Forged Wolfram Crucible for Melting Precious Metal
1.Application of tungsten crucible:
Tungsten crucible is widely used in sapphire single crystal growth furnace, quartz glass melting furnace, rare earth smelting furnace and other core containers of industrial furnace.
Its operating temperature environment is more than 2000 degrees.
Item Name | |
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Specification | |
| widely applied in industry furnace such as sapphire growth furnace, quartz glass melting furnace, and rare earth smelting furnace |
2.Condition: sintering or forging
Material | Density | Size |
w 99.95% | 19.35g/cm3(Forging) | Diameter:10-100mm; High:10-120mm |
w 99.95% | 18.5g/cm3(Sintering) | Diameter:100-650mm; High:50-850mm |
3.Measurements and tolerances(mm)
Delivery condition | Specification | Thickness | Roughness(μm) | |
Diameter | Height | |||
Sinter | 10~700 | 10~1000 | 5~30 |
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Finished sinter | 10~650 | 10~850 | 7~25 | <2.5 |
4.Manufacturing process and equipment
Item | Process | Equipment | Quality Check point |
1 | Tungsten powder |
| 1.Purity of tungsten powder |
2 | Sieving | High frequency vibrating screen | 2.Fsss,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 finishe |
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