Mag Alloy AZ91D Die Casting Heat Sink 97% Purity Cutting & Machining
Factory Direct Supply Magnesium Alloy Heat Sink AZ91D By Die Casting
Product Description
Because magnesium alloy has good thermal conductivity and low cutting force, the heat dissipation rate during processing is very fast, so the tool life is long and the amount of sticking is small, which can reduce tool costs and shorten the downtime required for tool replacement. Because magnesium is easy to cut, its chip breaking performance is very good, under normal circumstances, only one finishing process can achieve the required final surface finish.
Good heat transfer: Although the thermal conductivity of magnesium alloy is not as good as that of aluminum alloy, it is dozens of times higher than that of plastic. Therefore, magnesium alloy used in electrical products can effectively dissipate internal heat to the outside.
Application range: Magnesium alloy is used in the casing and heat dissipation parts of computers and projectors that generate high temperatures inside. The use of magnesium alloy on the casing of the TV can achieve no heat dissipation holes.
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Product Name
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Heatsink;Magnesium heat sink;Extruded heatsink;Heat sink extrusion
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Material
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AZ91D
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Detailed Size
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As per customers' design
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Max Aspect Ratio( Fin Height / Fin Gap)
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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
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Ultra wide extruded heatsink can be made by our unique friction welding technology
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Standard Mold Qty
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30,000+ sets standard molds in stock for your option,saving your R&D cost
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Sample Service
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Samples with differernt sizes are availabe for prototypes test within 1 week
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Production Process
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Profiles Extruding---Cutting---CNC Machining(Milling, Drilling,Tapping)---Deburring--- Cleaning--- Inspecting--Packing
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Surface Treatment
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Degreasing,(Black) Anodizing,Sand Blasting,Painting,Chromating and Laser marking
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Reference Standard
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GB/T 3190-2008,GB/T 14846-2008,ISO 2768
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Experience
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More than 20 years professional manufacturing experience
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Application
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LED Lighting,Inverter,Welding Machine,Communication Device,Power Supply Equipment,Electronic Industry,Thermoelectric Coolers/Generator,IGBT/UPS Cooling Systems,etc.
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Products Display
Magnesium (Mg), the 12th element on the periodic table, is a basic earth metal, ahead of aluminum (AL).Magnesium is one of the most abundant light metallic elements on earth, and is widely found in magnesite (magnesium carbonate), dolomite (calcium magnesium carbonate) and carnallite (magnesium potassium chloride hydrate).
Our Professional service for customers:
1. More than 18 years of manufacturing success in China and exporting experience worldwide
2. Global specialized producer of machined castings.
3. We combine our own resources with some other well-developed factories to fulfill a wide range of contract
Manufacturing capabilities. Working with one source, saves time and money.
4. Satisfied supplier of seven big companies from North America and Europe.
5. Low cost mold materials and focus on efficiency offer a cost effective solution to your metal component
Purchasing requirements.
6. Normal lead times range from one to six weeks for fully-machined components.
7. Strong capacity to help customers develop new projects.
8. Our sales department is 24 hours available in order to help our customers solve problems quickly.
FAQ
Q: What characteristics make a heatsink a good one?
A: High heatsink surface;Good aerodynamics;Good thermal transfer within the heatsink;Perfect flatness of the contact area;Good mounting method.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the heatsinks are in stock. or it is 30-40 days for mass production
Q: Do you provide samples ?
A: Yes, we could offer paid sample for prototypes testing if there is stock.we have thousands of standard heatsinks with different sizes and shapes.
Q: What is your terms of payment ?
A: Usually 100% payment before shipment. For regular customers,the terms can be nogotiated.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



