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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

Al-Si Controlled Expansion Alloys And Aluminum 4047

Al-Si Controlled Expansion Alloys And Aluminum 4047
​Baienwei company manufactures a family of binary alloys of silicon and aluminum(AlSi alloys),these controlled expansion alloys are offered in a range of weight proportions of silicon and aluminum from 70Si/30Al to 27Si/73Al, with CTE’s 7 to 17 ppm/°C respectively.
Product Details

Baienwei company engages in offering the Al-Si Controlled Expansion Alloys which have the lightweight-low coefficient of thermal expansion(CTE)-high thermal conductivity and other outstanding welding properties.


Our company is engaged in the research and development of aluminium-silicon alloy.With over years' of experience and a good reputation,Baienwei Co.Ltd heritage is to provide the thermal management solutions for electronic industry and relevant demanding arena.Our business devote to providing the aluminum-silicon alloy raw material, silicon aluminum alloy electronic packaging or housings,silicon aluminum automotive parts and ultra-high strength aluminium alloys.


Baienwei company manufactures a family of binary alloys of silicon and aluminum(AlSi alloys),these controlled expansion alloys are offered in a range of weight proportions of silicon and aluminum from 70Si/30Al to 27Si/73Al, with CTE’s 7 to 17 ppm/°C respectively,for expample,the below AlSi alloy raw materials are providing and you will please find these applications as below Table:



Baienwei

AlSi Alloy’s

Composition

 

CTE

25℃(ppm)

 

 

Baienwei

AlSi Alloy

Grades

 

 

Applications

 

 

Al-27%Si

 

 

17

 

 

 AlSi27 alloy

Commonly electronic packaging; Circuit board stiffener;Heat sink or spreader for avionic/telecommunications.

 

 

Al-42%Si

 

 

13.5

 

 

 AlSi42 alloy

 

Laser mirror;Electro-optical housing;optical devices.

 

 

Al-50%Si

 

 

11.5

 

 

 AlSi50 alloy

 

High-power electronic packaging;Housing for radar packages.

 

 

Si-40%Al

 

 

10

 

 

 AlSi60 alloy

 

 

Power device and laser packages.

 

 

Si-30%Al

 

 

7.5

 

 

 AlSi70 alloy

RF & microwave packages;High-brightness(HB) LED;Electro-optical housing;High-power laser substrate.


image_1479102973_Fiber Optic & Telecom Package


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