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Международна логистична услуга 
99.5% Pure tungsten sheet tungsten plate
Standard:ASTMB760-07;
Grade:W1
Density:19.2g/cc
Purity:≥99.95%
Size:Thick0.05mm min*Width300mm max*L1000mm max
Surface:Black/Alkali cleaning/ polished
Melting point:3260C
Process: hot rolling
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
Main Comp.W≥99.95
Other Content≤
Fe
0.0026
Al
0.0006
Si
0.001
Ca
0.001
Ni
0.0009
O
0.0018
Cu
0.0005
N
0.0015
Pb
0.0001
Sn
0.0001
Sb
0.001
As
0.001
Cd
0.0001
Mg
0.0006
C
0.002
Bi
0.0001
Mo
0.003
Characteristics:
1. high melting point, high strength,
2. outstanding thermal conductivity,
3. excellent resistance to electrochemical corrosion,
4. excellent resistance to oxidation at high temperatures
Applications:
1. used as the stell-making additive
2. for producing tungsten targets
3. for producing ion implantation parts
4.for rolling tungsten foil and punching tungsten discs
5. for producing electric light source parts and electric vacuum components
6. for producing heating elements and refractors in high temperature furnaces
7. for producing W-boats, and heating units in high temperature furnaces
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