Dome Metals Co., Ltd.
Professional technicians, sophisticated instruments and equipment, innovative research and development ideas, to provide you with high-quality magnesium alloy products.
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Mg Magnesium Alloy Heat Sink Copper Heat Sink
Magnesium Heat Sink OEM high pressure magnesium die casting heat sink for semiconductor
Magnesium Heat Sink Process flowing chart:
Drawing or Sample→Making Mould→Making samples→ casting→Deburriing→Second Machining Drilling and thread,CNC machining→Surface treatment(Polising,Micro-arc oxidation,powder coating,paint,E-blacking)→The inspection will be through each process step→Assembly and Packing→Shipped
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Product Name |
Heatsink;Magnesium heat sink;Die-cast heat sink |
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Material |
AZ91D,AZ31,ZK60,WE43,AZ80,etc |
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Machine |
Die casting machine 400 ton/500 ton/800 ton/1250 ton/1600 ton/2000 ton/3500 ton/4000 ton |
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Max Aspect Ratio( Fin Height / Fin Gap) |
More than 20 times aspect ratio heatsink can be extruded by 800 Tons--6000 Tons extruding machines by most advanced technology |
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Max Width |
Ultra wide extruded heatsink can be made by our unique friction welding technology |
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Standard Mold Qty |
60,000+ |
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Sample Service |
Samples with differernt sizes are availabe for prototypes test within 1 week |
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Production Process |
Die-casting blanks, CNC machining, deburring, shaping, micro-arc oxidation, spraying, inspection and packaging |
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Surface Treatment |
Micro arc oxidation, conductive oxidation, powder spraying |
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Reference Standard |
GB/T 3190-2008,GB/T 14846-2008,ISO 2768 |
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Experience |
More than 20 years professional manufacturing experience |
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Application |
Heat Sink, Semiconductor,LED lights, The electronic device cooling parts, Electronic and electronic chip cooling, Transportation Tools,Inverter,Welding Machine,Communication Device,Power Supply Equipment,Electronic Industry,Thermoelectric Coolers/Generator,IGBT/UPS Cooling Systems,etc. |
Sample photo
Why you choose us?
1.we have full automatic equipment (Cold chamber die-casting machine, hot chamber die-casting machine, second machining center, multi-axis drilling machine ....
2. professional R & D team (mold designer, mold programmer, etc.)