99.95% Pure Tungsten sheet plate for sapphire crystal furnace
Description
99.95% Pure Tungsten sheet plate for sapphire crystal furnace
Item: pure tungsten plate with reasonable price
Materials: W1,W2,WAl1,WAl2
Surface: Black and polishing
Purity: 99.95%
Density: 19.35g/cm³
Melting Point: 3410℃
Surface: shiny, alkaline washed, satin, or as-rolled condition; dependent upon thickness and width parameters.
Feature:
tungsten is the highest melting point of all metals.
low coefficient of thermal expansion.
very high level of dimensional stability.
Main Comp.W≥99.95 | ||||||
Other Content≤ | Fe | 0.0026 | Al | 0.0006 | Si | 0.001 |
| Ca | 0.001 | Ni | 0.0009 | O | 0.0018 |
| Cu | 0.0005 | N | 0.0015 | Pb | 0.0001 |
| Sn | 0.0001 | Sb | 0.001 | As | 0.001 |
| Cd | 0.0001 | Mg | 0.0006 | C | 0.002 |
| Bi | 0.0001 | Mo | 0.003 |
|
Normal specification we can provide:
Tungsten Plate/Sheet /Foil | ||
Thickness(min) mm | Width(max) mm | Length(max) mm |
0.05 | 150 | 500 |
0.06~0.09 | 250 | 500 |
0.1 | 300 | 500 |
0.12 | 320 | 550 |
0.15 | 350 | 1000 |
0.2~0.6 | 400 | 1000 |
0.7~0.9 | 400 | 1000 |
1~2 | 450 | 1000 |
2~10 | 450 | 600 |
10~15 | 450 | 500 |
15~25 | 300 | 500 |
Tolerance Chart(mm) | |||||
Thickness | Width | Length | |||
Range | Tolerance | Range | Tolerance | Range | Tolerance |
0.05~0.2 | +/-0.01 | 30~200 | +/-1 | 50~400 | +/-2 |
0.2~0.3 | +/-0.02 | 50~300 | +/-1 | 50~400 | +/-2 |
0.3~0.6 | +/-0.03 | 50~300 | +/-2 | 50~600 | +/-2 |
0.6~1.0 | +/-0.04 | 50~300 | +/-2 | 50~1000 | +/-3 |
1.0~2.0 | +/-0.05 | 50~300 | +/-2 | 50~1000 | +/-3 |
2.0~4.0 | +/-0.1 | 50~300 | +/-2 | 50~1000 | +/-3 |
4.0~6.0 | +/-0.3 | 50~300 | +/-2 | 50~600 | +/-3 |
6.0~ | +/-0.5 | 50~300 | +/-3 | 50~600 | +/-3 |
Production Process
Application
For producing electric light source parts and electric vacuum components
For producing heating elements and refractory parts in high temperature furnaces
Used as electrodes in the field of rare earth metal industry
Used in military of some aspects
For medical aspects
Be used to make decorations and etc.