Tungsten Disk

Tungsten Disk
Quick Details
• Place of Origin: Henan, China (Mainland)
• Brand Name: KEKAI
• Model Number:W1-99.95%
• Thickness:20mm
• Width:150mm
• material: tungsten
• chemical composition: tungsten
• purity:>99.95% min
• appearance: Silver gray metallic luster
• density:19.2g/cm3
• color: polished tungsten disk
• Dia.:10-200mm
• length:20-500mm
• certification:ISO9001
• tolerance:+-0.5mm
Packaging & Delivery
Packaging Details: plastic inside and wooden case outside
Delivery Detail: 7-15days

Tungsten disk
1. China supplier tungsten disk
2. Density : > 19.2 g/cm3
3. Tungsten content :> 99.98%
4. Grades: various
5. Factory and manufacture
Specifications:
1. Tungsten plate Appearance: Black or polished, hot roll or cold roll
2. Dimension: Supplied according to the needs of users: (0.05-40)*(20-
600)*L L<2000mm
3. Tungsten plate applications: Tungsten alloy products is a good use
industry material, military industry, it is a very important doping material
widely used for the following
1.) Arcing contacts and vacuum contacts in high and medium voltage breakers or
vacuum interrupt;
2.) Electrodes in spark erosion cutting machines;
3.) Heat sinks as passive cooling elements of electronic devices.
4. More details about tungsten disk:
As-rolled Surface Finish Ground Surface Finish
Minimum Thickness 0.125”+/-0.020” Minimum Thickness
0.125”+/-0.005”
Maximum Width 12” Maximum Width 12”
Maximum Length 24” Maximum Length 24”
Maximum Thickness 0.400”+/-0.030” Maximum Thickness
0.400”+/-0.005”
Maximum Width 12” Maximum Width 12”
Maximum Length 12” Maximum Length 12”
5. Application:
Tungsten Disk mainly used as contactor materials for vacuum circuit breaker and
the fusions of thyristors, as contactor materials for vacuum circuit breaker
and the fusions of them.
6. Furnished Forms:
(1)The products of thickness below 1.0mm are supplied in raming state; the
products of thickness over 1.0mm are supplied in lathed state.
(2)If customers require, the product of blasted and ground on either one or
both sides can be supplied.

Minimum Order: 1 kilograms

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