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TANTALUM RODS
Are supplied according to the parties agree in soft (heat-treated) or solid (not heat-treated) condition. The chemical content of rods is similar to chemical content of ingots.
Parameters
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Item
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Diameter, mm
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Length, mm
|
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Rods, made by wire-drawing, without surface turning
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3.0 - 6.0
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500-4000
|
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6.0 - 8.0
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100-2000
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Rods with surface turning
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3.0 - 15.0
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from 300 to 2000
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16 - 29
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from 300 to 1500
|
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30 - 50
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from 300 to 1200
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51 - 90
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from 300 to 1000
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The roughness of turning rods < RZ 40.
According to the agreement with the customer the supply of other type and size of building elements is possible.
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Controlled dashs, %
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Dashs mass concentration, % not more then
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Controlled dashs, %
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Dashs mass concentration, % not more then
|
|
Ta, not more then
|
99,92
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Mg
|
0,0002
|
|
Si
|
0,0012
|
Ni
|
0,0002
|
|
Fe
|
0,0012
|
Cr
|
0,00025
|
|
Mn
|
0,00015
|
Ti
|
0,0003
|
|
Sn
|
0,0001
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Co
|
0,0001
|
|
Cu
|
0,0005
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Na
|
0,00015
|
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Nb
|
0,014
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C
|
0,0050
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Zr
|
0,0007
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N
|
0,0050
|
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Al
|
0,0005
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O
|
0,0050
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Ca
|
0,0010
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H
|
0,0004
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W
|
0,005
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Mo
|
0,0005
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The rod shouldn't have curves, cracks, wire-edges, exfoliations and other defects that can influence further utilization.
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