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Quick Details

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

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