Magnesium
Merit
Low Density : Specific Gravity(1.78), the lightest one among the metals
Excellent Damping Reduction : 25 times better than Aluminum at 5,000 PSI
Excellent Dimensional Stability : High dimensional stability
Excellent Thermal Conductivity : Excellent heat sink effect due to the
heat capacity of Mg is the lowest among nonferrous metals in common use
High Specific Strength : Mg alloys(163), Al alloys115), STS304(63)
Excellent Machinability : Mg is 20~30 times better than Al or Iron
Excellent EMI shieding : Better at over 300MHz thank Al or Iron
Good Recyclability : It is possible to recycle the material like as Al or Iron
Difficulties of Magnesium Extrusion
Due to the heat capacity of Mg is small, extrusion condition of Mg is
very sensitive to the temperature.
1) Pre-heating temperature of Billet, Size of crystal grain, Length, Temperature and homogenization time.
2) Shape and precision of Mold
3) Pre-heating temperature of Mold and container
4) Extrusion speed and ratio
Applications
Contact us
Magnesium Extrusion/LED light Division
TEL : 82-55-252-6070
Mobile : 82-10-7130-6908
FAX : 82-55-255-6071
E-mail : led@bumhan.com