Tungsten sintering crucible for growing sapphire crystals
- $50.00 /kilogram
- 1 kilogram
- Achemetal Tungsten & Molybdenum Co., Ltd.
- Henan, China
- Ms yanyan Li
Product Detail
| surface: | bright | Minimum order quantity: | 1 |
| model: | Tungsten crucible | Material: | 99.95% tungsten |
| Place of origin: | Henan, China | payment terms: | L/C, Western Union, T/T |
| port: | Qingdao, Shanghai | chemical composition: | W1 99.95% or above |
| application: | vacuum furnace | Name: | Sintered tungsten crucible |
| brand: | Akhmetar | Package preview: | |
| Packaging details: | Standard wooden boxes for export. | purity: | 99.95% minimum |
| Supply capacity: | 5000 kg tungsten crucible per month | shape: | round |
| Package: | wooden box | density: | 19.2 g/cm3 |
Sintered tungsten crucible for sapphire crystal growth
Advantages of tungsten-molybdenum crucible (W crucible, Mo crucible)
1) We can provide all common sizes, even very large crucibles are no problem.
2) High quality crucible, ex-factory price
3) Provide precise tolerances according to your requirements.
Characteristics of Achemetal tungsten crucible and molybdenum crucible (W crucible, Mo crucible)
1) Purity ≥99.95%
2) The density of tungsten crucible is 18.6g/cm3, and the density of molybdenum crucible is 10.1g/cm3.
3) Microstructural uniformity - HIP.
4) Inner surface roughness - Ra 1.
Properties of Tungsten and Molybdenum
|
|
|
molybdenum |
Tungsten |
|
density |
g/cm3 |
10.22 |
19.3 |
|
melting point |
ohC |
2620 |
3410 |
|
Thermal Conductivity |
Watt/MK |
98.8(1400ohC) |
174 (10--100ohC) |
|
Resistivity |
Ω.CM |
53.1 (1730ohC) |
35(1000)ohC) |
|
steam pressure |
Pa |
7.09×10-6(1600ohC) |
low |
|
Modulus |
/MPa |
343 350 |
35 316 |
|
Thermal expansion coefficient |
K-1 |
6.2×10-6(700ohC) |
4.5×10-6(0--100ohC) |
|
hardness |
HB |
35--125 |
290--350 |
|
tensile strength |
MPa |
Chapter 687 |
981-1472 |
1. Tungsten and molybdenum profiles (tungsten, molybdenum and their alloy rods, rods, tubes, plates and sheets).
2. Tungsten alloy balance weight (used in motors, watches, golf clubs, propellers).
3. Electric vehicle industry (tungsten-copper switches, contactors, tungsten contactors)
4. Magnetron sputtering target (flat panel display, photovoltaic).
5. Vacuum coating industry (evaporation boat, cathode, evaporation coil, crucible)
6. Quartz, glass, rare earth smelting industry (electrodes, spinnerets, crucibles)
7. Medical equipment parts (CT machine collimation device, X-ray machine mammography target).
8. Electronics industry (ion implantation components, MOCVD machine components, electron gun components)
9. Nuclear aerospace and military industry (carrier boats, radiation shielding, tungsten crucibles for renewable nuclear fuel, rocket nozzles, throats, armor-piercing bombs).
10. Vacuum or gas-protected high-temperature furnace materials (sintering furnace, single crystal furnace, annealing furnace)
(1) Tungsten-molybdenum crucible (spinning, forging, sintering, welding), heating elements.
(2) Heat shield, shelf, tray, hook, seed rack, cylinder, tray, screw, nut.
(3) A complete set of hot zones for sapphire crystal growth furnace (KY, ESG, CZ, HEM)
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