Tungsten alloy products
standard:GB4187-84 Dia:7-50mm
material:W1,W2,WAL1,WAL2
Purity : 99.95%min ISO9001:2000
Tungsten rods and barsTechnique: Forged Surface:polished standard:GB4187-84
material:W1,W2,WAL1,WAL2
Dia:7-50mm
Purity : 99.95%min
Condition: Cold roll /hot roll/anneal
processing method:firing,forging,rolling,grinding,casing
marks:your drawing is available
Surface Condition
Black-surface is black,retaining a coating of processing lubricants and oxides.
Bright-surface is chemically cleaned to remove all lubricants and oxides.
Ground-surface is centerless ground to remove all coating and to achieve precise diameter control.
Availability
application used to found ingredient of material, cutter and heads, conductor of heat,as the material and additive, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistent steel and electrode, mainly used to guns, artillery,rockets, satellite,airplane and ship.................
for producing electric light source parts and electric vacuum components
For producing heating elements and refractory parts in high temperature furnaces
Used as heating elements and high-temperature structural components parts
Used as electrodes in the rare Metals industry
used to making filament,setting rod at H.T.,electrode etc
making the pole , wire drawing , or doing steel-making additive
used for drawing tungsten wires, electrodes, heaters in high temperature vacuum furnace and so on.
Designation | Tungsten content | Content of impurity element | ||
|
| Total content | Content of each element | |
WAL1,WAL2 | ≥99.95% | ≤0.05% | ≤0.01% | |
W1 | ≥99.95% | ≤0.05% | ≤0.01% | |
W2 | ≥99.92% | ≤0.08% | ≤0.01% | |
