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Brand Name : JINXING
Model Number : Copper Tungsten / WCu alloy
Certification : ISO 9001
Place of Origin : China
MOQ : 5KGS
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 10000kgs/M
Delivery Time : 10~25 work days
Packaging Details : Plywood Case
Material : Tungsten Copper
Surface : Polished and Grinding
Content : W75, W85, W80, W55, W65, W90
Dimensions : Customized
Density : 12.2~17g/cm3
Application : Resistance Welding , Spot Welding
Type : RWMA Class 10,Class 11, Class 12
Grade : 1W3, 3W3 , 5W3, 10W3 , 30W3 ,3W53,10W53
Copper Tungsten Heat Sink,CuW Base Plate, W90Cu10 Heat Sinks
Copper Tungsten Heat Sink Tungsten copper heat sinks are extensively used as thermal mounting plates, chip carriers, flanges, and frames for RF, light emitting diodes and detectors, laser diode packages like: pulse, single emitter, bars and complex carriers for optoelectronics amplifiers, receivers, transmitters, tunable lasers, etc.
Feature:
High thermal conductivity
Excellent hermeticity
Excellent flatness, surface finish, and size control
Semifinished or finished (Ni/Au plated) products available
CTE closely controlled to match ceramics (Al2O3, BeO), semiconductor (Si), metals like Kovar, etc.
Copper Tungsten Heat Sink information:
Type | Composition | Properties | ||||
element | Content wt% | Density | CTE ppm/K | TC, W/m·K | ||
Mass density, g/cm3 | Relative density, %T.D | |||||
W90Cu | W Cu | 90±1 balance | 17.0 | ≥99 | 5.6~6.5 | 180~190 |
W85Cu | W Cu | 85±1 balance | 16.3 | ≥99 | 6.3~7.0 | 190~200 |
W80Cu | W Cu | 80±1 balance | 15.4 | ≥99 | 7.6~9.1 | 200~220 |
Copper Tungsten Heat Sink Picture
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W90Cu10 Heat Sinks CuW Tungsten Copper Alloy Surface Finish Images |