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Help Center99.95% Tungsten Melting Silver Crucible
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99.95% tungsten melting silver crucible
1.Grade: W1, W2, WAL1, WAL2, WAL3
2. Purity: W≥99.95%
3.Characteristic:
Melting Point: 3410 DC
Boiling Point:5927 DC
Density: 18.5 - 19.3 g/cm3
Size:OD:50-150mm;
Height:50-200mm ;
4.Certificate: ISO9002
5. Product Feature: high-purity, high-density, no internal-crack.
6. Dimensions and tolerance(According to clients’ requirements
Delivery |
Specification |
Tolerance |
Thickness |
Roughness |
||
Diameter |
Height |
Diameter |
Height |
|||
Sintering |
10~500 |
10~750 |
+/-5.0 |
+/-5.0 |
8~20 |
<3.5 |
Sintering |
10~450 |
10~550 |
+/-0.5 |
+/-0.5 |
7~18 |
<2.5 |
7. Application:
Since the melting point of tungsten has reached 3410°C, tungsten crucible is widely applied in industry furnace such as sapphire growth furnace, quartz glass melting furnace, and reare earth smelting furnace. The temperature in working environment of tungsten crucible is above 2000°C. For sapphire crystal growth furnace, high-purity, high-density, no internal-crack tungsten crucible with other features of exact measurement and smooth inner surface has decisive influence on success ratio of seed growth, quality control of pulling crystal, metamictization pot-committed and service life during sapphire growth process.
was established in 2001, it has been in rare metal field for more than 10 years and we provide high quality with pretty completive price.Our main products are more than 80 varieties of rare metals such as the Wire, Plate, Crucible, Tube, Rod, Foil, Ball, Electrode, Sputtering Target, Fishing Weights, Ball Shots and other Alloys of Molybdenum, Tungsten, Niobium, Titanium, Tantalum and other rare metals.Our products rely on scientific and technological innovation and quality assurance win the international and domestic market.
We are looking forward to creating a win-win business relationship with you in the near future.
Thanks for visit our website!
Feel free to contact me if you have any needs.
Tel: +86-29-86338144
Email; sales05(at)
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