99.95% Pure Tungsten Sheet/Plate for Sapphire Crystal Furnace
- Model
- w1
Item specifics
- Product name
- Tungsten plate/sheet
- Purity
- 99.95%
- Melting point
- 3260℃
- Working temperature
- 2000-2600℃
- Standard
- ASTM B 760
- Grade
- W1 W2
- Size
- Thick0.1mm min.*W400mm*L1000mm max.
- Density
- 19.3g/cm3
- Application
- Industrial, medical, metallurgical et
- Surface
- Polished or alkali cleaning
Review
Description
99.95% Pure Tungsten Sheet/Plate for Sapphire Crystal Furnace
1.Applications:
* For producing electric light source parts,components of electric vacuum;
* For producing W-boats,heat shield and heat bodies in high temperature furnace.
2.Size: 1.0~50mm( Thickness ) x 50~450mm( Width ) x 100~1000mm( Length )
3.Purity: 99.95%,99.99% and 9.999%
4.Standard: ASTM B760 or GB3875-83
5.ASTM B760 as follows:
Chemical composition |
| |
element | Max | Tolerance |
C | 0.01 | ±0.002 |
O | 0.01 | 10% |
N | 0.01 | +0.0005 |
Fe | 0.01 | +0.001 |
Ni | 0.01 | +0.01 |
Si | 0.01 | +0.01 |
6.Thickness Tolerance
Standard Width inch (mm) | Standard Thickness inch(mm) | Thickness Tolerance inch (mm) |
≤12(305) | 0.005-0.010 (0.13-0.25) | ±0.001(±0.0254) |
| >0.010-0.020 (0.25-0.51) | ±0.002(±0.0508) |
| >0.20(0.51) | ±10% |
>12-24(305-610) | >0.010-0.025(0.25-0.64) | ±0.0025(±0.0635) |
| >0.025(0.64) | ±10% |
7.Our products is available in a wide range of forms including nut, screw ,ring ,wire, foil, sheet,rod, strip, plate,
tube, alloys according to Standard ASTM AMS ASME MIL DMS JIS GB, etc.
8.As a DNV certified ISO9001:2000 company, we have strict quality control system and provide professional
service to our customers around the world. Our customers are in aerospace industry,chemical equipment
industry, medical industry.
