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Polished Surface Tungsten Bar/Rod​

Source:

Tungsten rod, as the material, is mainly used in pulling Tungsten wire and Forging Tungsten Rod. As Tungsten possesses the feature of dyslectic point, forging Tungsten rod with high-purity, high-density and excellent high-temperature proof of creep deformation is widely applied for tungsten crucible's supports in the sapphire growth furnace, electrodes, heating elements, connections and support rods in high-temperature furnace.


Polished Surface Tungsten Bar/Rod

1 Name: Tungsten rods/bars

2 Appearance: silver gray metal luster

3 Purity: W≥99.95%

4 Density:not less than 19.2g/cm3

5 Supply state:annealing or processing

6 Quality standard:GB/T 4187-1984 (tungsten rod)ASTM F288-90

7 Measurements and tolerances

Delivery condition

Diameter

Diameter tolerance(%)

Max length

Forging or sintering

<20

±0.1

2000

20~30

±0.1

1200

30~60

±0.1

1000

60~70

±0.2

800

70~90

±0.2






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