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round tungsten rod
round tungsten rod

High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion..

1. Grade: W1,W2,WAL,WLa,WNiFe

2. Purity :> =99.95%

3. Characteristic:

Melting Point: 3410 Degrees Celsius

Boiling Point:5927 Degrees Celsius

Density: 19.3g/cm3

High quality, workability

4. Certificate: ISO9002

5. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion..

Technical process: Tungsten Podwer → Isostatic Pressing → Bar Billet →Sinering  → Semi-finished bar  →Forging

→ Swaging → Polished → End products → Inspection  → Packing

6. Dimensions and tolerance(According to clients’ requirements):

Tungsten content

Type

Diameter

(mm)

Dia.tolerance

(mm)

Length

(mm)

L tolerance

(mm)

99.98%

Sintering rod

40-100

±3

500max

±5

Froged rod

20-80

±2

800max

±5

Ground rod

2-60

±0.1

650max

±1

Other element content≤

Fe

0.001

Al

0.0001

Bi

0.0001

Si

0.001

Ca

0.001

Ni

0.00035

Mo

0.0008

O

0.0047

P

0.001

N

0.002

Mg

0.0001

Pb

0.0001

Sn

0.0001

Sb

0.0001

C

0.00085

As

0.0001

7. Application:

Tungsten rod/bar can be widely used in illumination, heater and the electronic mechanical engineering, making the electricity photo source, the automobile and the tractor light bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on.

round tungsten rod

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