99.95% Pure Tungsten Boats for Vacuum Thermal Evaporation
- Model
- W1
Item specifics
- Product name
- Tungsten boat
- Size
- Customed
- Purity
- 99.95% min.
- Mould charge
- free
- Application
- vacuum thermal evaporation
- Feature 1
- High temperature
- Feature 2
- corrosion resistance
- Melting point
- 3260℃
- Using temperature
- 2000-2600℃
- Density
- 19.3g/cm3
Review
Description
99.95% Pure Tungsten Boats for Vacuum Thermal Evaporation
Specification
1. Grade: W1,W2
2. GB/T4187-07
3. .Density: 19.3g/cm3
4. .Purity: 99.5%
5. .Melting point:3260ºC
6. Diameter:1.0mm min
7. .Length: 2000mm max
8. 8.Different sizes are available
Tolerance
Furnished form | Specified diameter | min.length |
wrought | 2.8<=d<5.0 | 600 |
5.0<=d<6.5 | 300 | |
6.5<=d<11.0 | 200 | |
straightened | 0.8<=d<1.0 | 1000 |
1.0<=d<3.0 | 800 | |
ground | 0.8<=d<3.0 | 800-1000 |
3.0<=d<6.5 | 300-600 | |
6.5<=d<10.0 | 200 |
Chemical Composition of high purity
Element | Mo | Mg | Fe | C | Al | N | Si | Ca | Ni | C |
|
Concentration(%) | 0.01 | 0.003 | 0.005 | 0.005 | 0.002 | 0.003 | 0.005 | 0.005 | 0.003 | 0.008 |
|
Purity(Metallic Base) W≥99.95% | |||||||||||
Application
1. tungsten are mainly used in metallurgy industry, mechanism process industry and rare earth smelting industry;
2.They are more frequently used in crystalloid materials and other burgeoning high-tech industries;
3.The tungsten should be used in vacuum or deoxidize atmosphere and the highest using temperature should be no more than 2000ºC
Package
1.Carton with water proof paper and protective foam inside.
2. Standard export case.
3. As consumers' requirements.
Payment
1. Sample order: L/C, Paypal, Escrow and T/T100% are accepted.
2. Big order: T/T 50%, full payment advanced, L/C are accepted.
Please choose which terms is convenient for you. Depends on your order, we also will recommend the most suitable way.
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