Tungsten Sheet
Tungsten sheets have high-temperature resistance, hardness, and density. We provide tungsten sheets with different surface treatments: Hot-rolled alkaline cleaning, electrolytic polish, machined, or polished.
Purity: W>99.95% (99.98% can also be achieved on demand)
Density: >19.0g/cc
Surface: Hot-rolled surface, cold-rolled surface, polished surface
Flatness: <2%
High Precision Tungsten Sheet
Specification: (0.1-0.9)mm x ≤250mm x Lmm.
Standard: GB/T3875 ASTM B760.
Thickness Tolerance: ±0.013mm.
Flatness: 0.025mm.
Surface Roughness: Ra≤0.8.
Applications:
Widely used in medical CT machines, electronics, vacuum equipment, and vacuum coating.
Tungsten Sheet Applications
1. Parts of electric light sources and electron tubes
2. Medical facilities
3. Obstruction of radiation and interference
4. To heat elements of high temperature furnaces
5. Structures of high temperature furnaces
6. Tungsten sheet is widely used as reflection shield, cover plate applied in the sapphire growth furnace, reflection shield, heating tape
7. Tungsten sheet is also used to make tungsten electrodes, tungsten boats for electronics, lightening, electro-vacuum industries
Production Process of Tungsten Sheet
Tungsten billets — Hot rolling — Annealing — Cold rolling — Levelling — Annealing — Machining — Tungsten sheet
Tungsten Sheet Specifications
|
Thickness (mm) |
Thickness Tolerance |
Width (mm) |
Width Tolerance |
Length (mm) |
Length Tolerance |
Delivery Conditions |
|
<0.2 |
±0.02 |
10~150 |
±0.5 |
500 |
±0.5 |
Cold rolled |
|
0.3 |
±0.03 |
10~250 |
±0.5 |
500 |
±0.5 |
Cold rolled |
|
0.4 |
±0.04 |
10~250 |
±0.5 |
500 |
±0.5 |
Cold rolled |
|
0.5 |
±0.05 |
10~300 |
±0.5 |
500 |
±0.5 |
Cold rolled |
|
0.8 |
±0.07 |
10~300 |
±0.5 |
500 |
±0.5 |
Cold rolled |
|
1 |
±0.08 |
10~300 |
±0.5 |
600 |
±0.5 |
Cold rolled |
|
1.5 |
±0.12 |
10~400 |
±0.5 |
600 |
±0.5 |
Cold rolled |
|
2 |
±0.12 |
10~500 |
±2 |
700 |
±2 |
Cold rolled |
|
3 |
±0.20 |
10~500 |
±2 |
600 |
±2 |
Hot rolled |
|
4 |
±0.30 |
10~500 |
±2 |
600 |
±2 |
Hot rolled |
|
>5.0 |
±0.40 |
10~550 |
±2 |
600 |
±2 |
Hot rolled |
Tungsten Sheet Package
Our tungsten sheets are carefully tagged and labeled externally to ensure clear identification and quality control. We take great care to avoid any damage which may cause during the storage or transportation process.
