High Purity 99.95% Tungsten Connecting Rod Customer Sized
High Purity 99.95% Customer-sized Tungsten Connecting Rod on Sale
The melting point of tungsten bar is 3410℃. Tungsten bar has Excellent thermal/electric conductivity. The crystal structure of tungsten bar is impact, so tungsten bar has good erosion resistance.
Applications of tungsten connecting 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.
Tungsten supporting rod and molybdenum supporting rod for sapphire crystal furnace and other vacuum furnaces.
Tungsten rod heater and tungsten wire mesh heater for sapphire crystal furnace and other vacuum furnaces.
Tungsten electrode and molybdenum electrode for glass melting, tungsten electrode and molybdenum electrode for welding
High temperature resistant parts, such as components of ion source in ion implantation equipment
Radiation shielding parts, etc.
Appearance of tungsten bar:
Tungsten bar has no bending, crack, burr, peeling and other defects affecting the further uses.
1. tungsten bar chemical compositions and applications:
| type | purity of tungsten | application |
| WAL1 | >=99.92% | filament,cathode and components for electron tubes,electrode for the gas discharge tube.etc. |
| WAL2 | ||
| WAL3 | >=99.92% | grid siderod,lead,support,electrode for the discharge lamp,etc. |
| W1 | >=99.95% | grid siderod,support,lead and electrode,etc. |
| W2 | >=99.92% |
2. 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 |
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