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China factory - Zhuzhou Jiabang Refractory Metal Co., Ltd

Zhuzhou Jiabang Refractory Metal Co., Ltd

  • China,Zhuzhou ,Hunan
  • Active Member

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China WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC
China WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC

  1. China WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC
  2. China WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC
  3. China WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC

WCu Flanges / Heat Sink W90Cu10 W80Cu20 W50Cu50 Substrates With Excellent TC

  1. MOQ: Negotiation
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, , T/T, Western Union
Delivery Time 15days
Packaging Details as customer required
Material tungsten copper
Density 12.2
CTE 12.5
TC 310-340
Plating gold
Application electronic packaging
Brand Name JBNR
Model Number 50WCu,75WCu,80WCu,85WCu,90WCu
Certification ISO9001
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, , T/T, Western Union Delivery Time 15days
Packaging Details as customer required Material tungsten copper
Density 12.2 CTE 12.5
TC 310-340 Plating gold
Application electronic packaging Brand Name JBNR
Model Number 50WCu,75WCu,80WCu,85WCu,90WCu Certification ISO9001
Place of Origin CHINA
High Light copper base platecopper block heat sink

 

WCu Flanges / Heat Sinks W90Cu10 W80Cu20 W50Cu50 Substrates With excellent TC
 
Description:

W-Cu heat sink material is a composite of tungsten and copper, with both tungsten low expansion characteristics, but also has copper of high thermal conductivityproperties, and the tungsten and copper in the thermal expansion coefficient andthermal conductivity can be adjusted with the W-Cu composition, also the compositecan be machined to various shape, these features make the application of thiscomposite with great convenience. The thermal expansion can be adjusted to matchwith the following materials:

(1) Ceramic materials: Al203(A-90, A-95, A-99), BeO(B-95, B-99), AIN, etc

(2) Semiconductor materials: Si, GaAs, SiGe, SiC, GaP, GaAs

(3)Metal Material: Kovar alloy (4J29), 42 alloy;


Advantages:

No Fe, Co, Ni, Mn and other elements addeled as the sintering activator, to maintain a high thermal conductivity.
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated)products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical supports including product design, custom manufacturing testing and post sale supports


Product Properties:

Type Composition Properties
  Tungsten Content Density CTE Thermal Conductivity
W90Cu 90 ± 1 wt % 17.0 g/cm3 6.5 ppm/K 180 - 190 W/m.K
W85Cu 85 ± 1 wt % 16.3 g/cm3 7.0 ppm/K 190 - 200 W/m.K
W80Cu 80 ± 1 wt % 15.6 g/cm3 8.3 ppm/K 200 - 210 W/m.K
W75Cu 75 ± 1 wt % 14.9 g/cm3 9.0 ppm/K 220 - 230 W/m.K

 

 Application:

 

This composite are widely used in applications such as microwave carriers, ceramic substrate carriers, laser diode mounts, optical packages, power packages, butterfly packages and crystal carriers for solid state lasers, etc.

 

Product picture:
 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2008

  • Total Annual:

    10,000,000-20,000,000

  • Employee Number:

    50~100

  • Ecer Certification:

    Active Member

Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has an area coverage of 12000m2. Its registered capital is RMB 30 million.  Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and production of products in electronics area, medical area, new energy industry and aero... Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has an area coverage of 12000m2. Its registered capital is RMB 30 million.  Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and production of products in electronics area, medical area, new energy industry and aero...

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Get in touch with us

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  • Zhuzhou Jiabang Refractory Metal Co., Ltd
  • No.5 Building, No.581 Heilong Jiang Road, Li Yu Industrial Park, Tian Yuan District, Zhuzhou, Hunan, P.R. China.
  • https://www.hermetic-packaging.com/

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