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Aluminum Bonded Fin Heat Sink

We develope and manufacture a variety of aluminum heat sinks used in applications including power modules, electronics devices and many other cooling systems. 

Whether you are looking for quality manufacturing on your custom designed aluminum heatsinks, or seeking early assistance in heatsink design, feel free to contact us. Our team of engineers and sales support staff are here to help.

We can customize heat sink as your requirements. Support OEM/OEM. 100% meets the standards of GB, SGS, CE.
Availability:

Product name : aluminum bonded fin heat sink


PRODUCT DESCRIPTION

NO.

ITEM

DESCRIPTION

1

Material

Aluminum alloy 6060,6061,6063,T3,T5

2

Dimension (Diameter*H)

Up to Φ200*120 mm

3

Fin Spacing

Minimum 2.5 mm

4

Fin thickness

Minimum 1.5 mm

5

Cooling Capacity

Up to 600 W

6

Flatness for mounting surface

0.15 mm

7

Manufacturing Method

Aluminum extrusion PLUS further cnc machining if   needed

8

Cooling Method

Natural or forced air cooling

9

Surface Finish

Mill finish,anodization,painting or powder coating

10

Warranty time

1 year

11

Place of Region

Jiangsu province of China

12

Reference Standard

GB/T 3190-2008,GB/T 14846-2008,ISO 2768


Metalli's heat sink technologies include:

  • CNC machined aluminum fin heat sinks

  • Skived aluminum heat sinks

  • Vacuum brazed bonded aluminum fin heat sinks

  • Extruded aluminum heat sinks

  • Die-cast aluminum heat sinks

  • Epoxy-glued bonded aluminum fin heat sinks

Copper heat sink

▲ Copper heat sink


Metalli manufactures a wide range of heat sinks, including:

  • CPU, GPU, and RAM heat sinks

  • LED aluminum heat sinks

  • Heat sink aluminum enclosures

  • Copper heat pipe heat sinks

  • Liquid cooling heat sinks

  • Inverter aluminum heat sinks

  • Other custom heat sinks

cnc machined skived aluminum heat sink

▲ Skived aluminum heat sink with copper heat pipe


Heat Sink Overview

A heat sink is a passive heat exchanger that transfers heat generated by an electronic or mechanical device to a fluid medium, such as air or liquid coolant, where the heat is dissipated, helping to regulate the device's temperature. In computers, heat sinks are commonly used to cool components like CPUs, GPUs, chipsets, and RAM modules. They are also essential for high-power semiconductor devices, including power transistors and optoelectronics such as lasers and LEDs, where the component's own heat dissipation is insufficient to maintain safe temperatures.


Heat sinks are designed to maximize the surface area in contact with the surrounding cooling medium, typically air. Factors like air velocity, material selection, fin or protrusion design, and surface treatment all influence heat sink performance. The method of attaching the heat sink and using thermal interface materials, such as thermal paste or adhesive, also significantly affects the temperature of the integrated circuit. Aluminum and copper are the most common materials used in heat sink construction due to their excellent thermal conductivity.


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NANJING METALLI INDUSTRIAL CO., LIMITED

Contact Us

    NO. 12 East mozhou road, Jiangning development zone, Nanjing, China
    Tel : +8625-86136265
    Fax :  +8625-86136302
// :  +86-136-2610-7044
    E-mail : info@njmetalli.com
    Skype : fly20091116

Zip Code: 211111
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