Mo-La Alloy Tungsten Bar
Specifications
Mo-La Alloy tungsten Bar1.Standard:ASTM B777
2.Density:17-19.3g/cm3
3.Dimension:Dia.6mm min.
4.Different sizes are availabl
Tungsten Bar specification |
1).Mo-La Alloy tungsten Bar
1.Standard:ASTM B777
2.Grade: Class1,Class2,Class3,Class4
3.Density:17-19.3g/cm3
4.Dimension:Dia.6mm min.
5.Available in a wide range of forms
5.including screw, ring, wire, foil, sheet, rod, tube
6.Different sizes are available
Chemical composition |
|
|
element |
Max |
Tolerance |
C |
0.01 |
±0.002 |
O |
0.01 |
10% |
N |
0.01 |
+0.0005 |
Fe |
0.01 |
+0.001 |
Ni |
0.01 |
+0.01 |
Si |
0.01 |
+0.01 |
2).Applications of tungsten bar:Tungsten bar is generally used to manufacture emitting cathode, high temperature setting lever, support, lead, print needle and all kinds of electrodes and the quartz furnace heater.
3).tungsten bar forms and dimensions
furnished form |
specified diameter |
min.length |
wroughted |
2.8<=d<5.0 |
600 |
5.0<=d<6.5 |
300 |
|
6.5<=d<11.0 |
200 |
|
straightened |
0.8<=d<1.0 |
1000 |
1.0<=d<3.0 |
800 |
|
ground |
0.8<=d<3.0 |
800-1000 |
3.0<=d<6.5 |
300-600 |
|
6.5<=d<10.0 |
200 |
Tungsten Bar photo shows |
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