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Contact Baienwei

Address: No. 13, Baofu Road, Tianbao Industrial District, Baodi, Tianjin,China.

TEL: 86-22-29291825

FAX: 86-22-29291821

Email: alsi@baienwei.com

Website: http://www.alsi-alloys.com

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Baienwei AlSi Electronic Packages
Jun 24, 2016

Baienwei offers a series of AlSi alloy products, including kinds of diversified products with different specifications, such as bars, pipes, plates, profiles etc, which can be produced in any form of housings and carriers. Baienwei offers a suite of electronic packaging services, from R&D and production to subsequent machining and plating.

Commonly Used Packaging Materials Performance Comparison

Material

Density g/cm3

 CTE ppm/ºC

Thermal Conductivity W/mK

Plateability

Machinability

Weldability

Copper

8.9

16

385

good

good

good

Titanium

4.5

8.9

17

fair

fair

fair

 Cu85%W

16.4

6.8

180

fair

fair

fair

Cu85%Mo

10.0

6.8

165

fair

fair

fair

Kovar

8.4

6.0

15

good

good

good

Al 6061

2.7

23

195

good

good

good

Al65%SiC

3.0

6.8

170

bad

bad

bad

Al-50%Si

2.5

11.5

140

good

good

good

Al-60%Si

2.46

10

125

good

good

good