| Width: | 50-800mm |
|---|---|
| Thickness: | 0.1-30mm |
| Model Number: | W1, W2 |
| Brand Name: | TiR |
| Place of Origin: | China (Mainland) |
| Surface: | Polished or alkaline washed |
| Color: | Metallic |
| Certification: | ISO9001:2008 |
| Melting point: | 3410 |
| Boiling point: | 5927 |
| Application: | Sapphire growth furnace, quartz glass melting furnace, and rare earth |
| Condition: | Vacuum annealed/un-annealed |
| Processing: | Punching,riveting. |
| Standard: | ASTM B760 |
| Density: | 19.35g/cm3 |
Quick Details
Specifications
Tungsten sheet/plate
1. Specification
1. Standard: ASTM B 760
2. Grade: W1, W2, WAL2
3. Purity: 99.95% min
4. Density: 19.35g/cm3
5. Size: Thickness: 0.1-30mm
Width: 50-800mm
Length: 50-2000mm
6. Characteristic:
Melting Point: 3410 Degrees Celsius
Boiling Point: 5927 Degrees Celsius
Working temperature: 1800 - 2,600 DC
Flatness:≥3%
Surface treatment: pickling, polishing
Processing method: sintering, forging, rotary forging, rolling, polishing
7.Product Feature: High melting point, High density, high temperature oxidation resistance, long service life, resistance to corrosion.
8. Use:
1) Electric light source parts and electric vacuum components
2) W boats,heat shield and heat bodies in high temperature furnace
3) Medical diagnosis and treatment equipment
4) radiation and interference shielding
9. Availability forms
1) Alkali,acid washing the surface
2) Annealing
3) Polishing
10. Application:
1). Used in the manufacturing of electric light source and electric vacuum parts and get an electric shock materials.
2). Used as a means of high temperature and high temperature structure the rare earth industry used as electrode.
2. Chemical composition
|
Grade |
W |
Impurity content % ≤ |
|||||||||
|
Al |
Ca |
Fe |
Mg |
Mo |
Ni |
Si |
C |
N |
O |
||
|
W1 |
Margin |
0.002 |
0.005 |
0.005 |
0.003 |
0.010 |
0.003 |
0.005 |
0.008 |
0.003 |
0.005 |
Dimensions and tolerances
|
Thickness |
Thickness Tolerance |
Width |
Width Tolerance |
Length |
Length Tolerance |
|
|
I |
II |
|||||
|
0.10-0.20 |
±0.02 |
±0.03 |
30-150 |
±3 |
50-400 |
±3 |
|
>0.20-0.30 |
±0.03 |
±0.04 |
50-200 |
±3 |
50-400 |
±3 |
|
>0.30-0.40 |
±0.04 |
±0.05 |
50-200 |
±3 |
50-400 |
±3 |
|
>0.40-0.60 |
±0.05 |
±0.06 |
50-200 |
±4 |
50-400 |
±4 |
|
>0.60-0.80 |
±0.07 |
±0.08 |
50-200 |
±4 |
50-400 |
±4 |
|
>0.8-1.0 |
±0.08 |
±0.10 |
50-200 |
±4 |
50-400 |
±4 |
|
>1.0-2.0 |
±0.12 |
±0.20 |
50-200 |
±5 |
50-400 |
±5 |
|
>2.0-3.0 |
±0.20 |
±0.30 |
50-200 |
±5 |
50-400 |
±5 |
|
>3.0-4.0 |
±0.30 |
±0.40 |
50-200 |
±5 |
50-400 |
±5 |
|
>4.0-6.0 |
±0.40 |
±0.50 |
50-150 |
±5 |
50-400 |
±5 |
3. Application
Tungsten plate is widely used in tungsten electrodes,tungsten boats,tungsten heat shield and heating bodies for electro-vacuum industries,lightening industries,electronics and others.
4. Quality Guarantee
All of the products are detected by ultrasound making sure that no defects inside the products. Besides, chemical composition, mechanical properties and high-powered organization are also strictly controlled, ensuring our clients
5. Process Craft
Materials--hot rolling—annealing--cold rolling ---leveling---annealing---machining---tungsten plates

