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Product Description
Providing with optical&fiber packages free sample,fiber & optical packages, optoelectronic packages, opto-electronic housing, amlifier shell, optical housings, laser combiners.
Baienwei offers a series of AlSi alloys(also called controlled expansion alloy in some foreign countries)optical & fiber packages, including:
? Optical housings;
? Fiber amplifier housings;
? Heat sink;
? Sensors components;
? Optoelectronic packages;
? Laser combiners.
Advantages:
? Light weight;
? Controlled expansion, compatible with chips;
? High thermal conductivity.
Al-Si Alloys Performance Parameters as figure:
Grades | Content |
CTE 25? ppm/? |
Thermal Conductivity 25?W/mK |
Density g/cm3 |
Tensile Strength MPa |
Yield Strength MPa |
Poisson’s Ratio |
Elongation % |
Elastic Modulus GPa |
AlSi27 | Al-27%Si | 17 | 175 | 2.64 | 170 | 130 | 0.29 | 3.8 | 91 |
AlSi35 | Al-35%Si | 15.1 | 152 | 2.56 | 140 | 80 | -- | 2 | 80 |
AlSi42 | Al-42%Si | 13.5 | 160 | 2.55 | 200 | 187 | 0.29 | 1 | 105 |
AlSi50 | Al-50%Si | 11.5 | 140 | 2.5 | 220 | 210 | 0.28 | <1 | 108 |
AlSi60 | Al-60%Si | 10 | 125 | 2.46 | 210 | 210 | 0.27 | <1 | 111 |
AlSi70 | Al-70%Si | 7.5 | 120 | 2.43 | 135 | 135 | 0.27 | <1 | 114 |
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