tungsten sheet

Product Detail

brand:armpayment terms:L/C,Western Union,D/P,T/T,MoneyGram
place of origin; place of origin:Henan, Chinashape:defeat
port:ShanghaiSupply capacity:0.1 tons per month
model:W-1Packaging Details:plywood box

Tungsten foil

Product Description

The production process of tungsten foil

Material---hot rolling---annealing---cold rolling---leveling---annealing---machining---Tungsten sheet

 

Production equipment

Four-high cold rolling mill, vacuum annealing furnace, W43G series straightening machine, hydraulic shearing machine, water jet, wire cutting machine, flat stone grinding machine

 

Application of tungsten foil

due to melting pointTungstenHas reached 3380C,Tungsten sheetWidely used in reflectors, sapphire growth furnace cover plates, reflectors, heating belts, vacuum furnace connectors, plasma coating sputtering targets, high temperature boats, etc.

chemical composition
W Impurity content (%), ≤
aluminum calcium iron magnesium Mo you silicon C n
balance 0.002 0.005 0.005 0.003 0.01 0.003 0.005 0.008 0.003 0.005

 

type process delivery conditions Dimensions (mm)
thickness width length
W1
W2
W3
W4
afternoon Cold Rolled (Y) Stress Relief Annealed (m) 0.10-0.20 30-250 50-500
>0.20-0.4 50-250 50-500
Hot rolled (R) Stress relief annealed (m) >0.40-4.0 50-200 50-200
>4.0-6.0 50-200 50-200
application

Used in electronics, lighting, vacuum plating, electronic vacuum, shielding, high temperature furnace and other industries.

thickness Thickness tolerance width tolerance length tolerance
Level 1 secondary
0.10-0.20 ±0.02 ±0.03 ±3 ±3
>0.20-0.30 ±0.03 ±0.04 ±3 ±3
>0.30-0.40 ±0.04 ±0.05 ±3 ±3
>0.40-0.60 ±0.05 ±0.07 ±4 ±4
>0.60-0.80 ±0.07 ±0.08 ±4 ±4
>0.80-1.0 ±0.08 ±0.12 ±4 ±4
>1.0-2.0 ±0.12 ±0.20 ±5 ±5
>2.0-3.0 ±0.20 ±0.30 ±5 ±5
>3.0-4.0 ±0.30 ±0.40 ±5 ±5
>4.0-6.0 ±0.40 ±0.50 ±5 ±5

 

Quality Standard

GB/T 3875-2006 (Tungsten Plate)

As a high-performance material, pure tungsten has the advantages of high melting point, high density, low vapor pressure, low thermal expansion and good thermal conductivity, sufficient electrical resistance, and high elastic modulus.
Tungsten sheets and discs are available with an alkaline wash or a polished finish.

Pure tungsten products are widely used in furnace parts, semiconductor substrates, electron tube assemblies, electron beam evaporation emission cathodes, ion implantation cathodes and anodes, capacitor sintering tubes/boats, X-ray diagnostic targets, crucibles, heating elements, X-ray radiation shielding, sputtering Shooting targets, electrodes.

 

 Product displayCustomer display

Packaging and Shipping

We provide material composition table and test report, including density, flaw detection, size, etc. Our products are packaged in plywood boxes with expanded plastic. What's more, the case has a moisture-proof and grooved design to hold the product securely.

our service

 

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