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Multimode(MM) pump combiner components
Pump combiner is a passive component, built based on fused biconical taper (FBT) technique, widely used in fiber laser, fiber amplifier, high power EDFA, biomedical and sensor systems, etc.Tianjin Baienwei New Material Technology Co.,Ltd has vast experience to manufacture the Controlled Expansion AlSi alloy,e.g. AlSi70&AlSi50 sustrates products used for multimode(MM) pump combiner in fiber laser and high-power fiber laser applications.
Advantages of Al-Si alloys:
- low Coefficient and thermal expansion
- high power transfer efficiency
- RoHS compliance and ISO 9001 certified
Paramaters of AlSi70 & AlSi50 alloy plates
Grades Si% CTE Density Thermal Conductivity Tensile Strength Yield Strength Poisson’s Elongation Elastic Modulus 25℃ppm/℃ g/cm3 25℃ W/m.K MPa MPa Ratio % GPa AlSi27 27% 17 2.6 175 170 130 0.29 3.8 91 AlSi42 42% 13.5 2.55 160 200 187 0.29 1 105 AlSi50 50% 11.5 2.5 140 220 210 0.28 <1 118 AlSi60 60% 10 2.46 125 181 181 0.27 <1 121 AlSi70 70% 7.5 2.43 120 138 138 0.25 <1 131
Through the marketing investigation,the high power pump combiner was manufactured by various of renowned corporation which widely deploying the aluminum-silicon alloy material before many years ago and had a board range of applications in the substrates of laser combiners.The market with the application of aluminum-silicon alloy is relatively mature.The AlSi70 alloy & AlSi50 alloy raw material or finished substrates are available for your test.
Contact us now to discuss your next project.