Aluminium/Aluminum Heatsink for LED and Electronics (YLJ70991)

Model NO.: YLJ70991
Color: All Ral Colors
Processing: Silver Anodized
Use: LED, Electronics, etc
Trademark: Yonglijian
Transport Package: Protective Film+ Kraft, Protective Film+ EPE Foam
Specification: ISO9001, ISO14001, SGS, AAA
Origin: China
Model NO.: YLJ70991
Color: All Ral Colors
Processing: Silver Anodized
Use: LED, Electronics, etc
Trademark: Yonglijian
Transport Package: Protective Film+ Kraft, Protective Film+ EPE Foam
Specification: ISO9001, ISO14001, SGS, AAA
Origin: China
China Aluminum  Heatsink for LED and Electronics (YLJ70991)

A majority of aluminum extruded heat sink currently in production are made using finned aluminum extrusions. Aluminum is lightweight, has high thermal conductivity and is easily customized & machined to fit a wide variety of applications. Recent improvements in extrusion tooling and pressing processes allow far greater fin density, more cooling surface, than was available just a few years ago. Increased cooling surface with proper air flow reduces semiconductor junction temperatures, increase power output and increases system life.


Standard features of aluminum heatsink:
Best value cost option for high volume production
Ultrahigh extrusions give maximum cooling area with single piece construction
New custom designs are relatively inexpensive to tool
May replace bonded fin parts at lower cost
Various low cost surfaces finishes offer cosmetic and corrosion protection

Design Guidelines
Typical extrusions fit within an 8.0 inch tooling diameter
Larger extrusions, up to 16.0 inch diameter tool, are available
Common extrusion material is 6063-T5 ( k = 201 W/mK)
Ultrahigh extrusion ratios up to as much as 20:1, size dependent
Fin thickness down to 0.020" (0.50 mm) depending on height above base.
Standard commercial extrusion tolerances apply to extruded features.
Many existing tools offer rapid prototypes / short run parts.
Aluminum Alloy and temper options
Alloy and temper 6061 T5 T6
6063A T5 T6
6463 T5 T6
6060 T5 T6
6061
 
T6
6005 T5 T6
5083
 

Aluminum heatsink Surface treatment and color options:
Surface treatment & Colors 3 Powder painting lines can produce out any RAL color
3 Anodizing lines can make colors such as silver,champagne,bronze,black,etc
1 Fluorocarbon spray-painting line
1 Electrophoresis coating line
2 Wooden grain lamination lines can produce more than 250 wooden colors
2 Polishing lines
Standard ISO9001,ISO14001,SGS,OHSAS 18001,USA STANDARD AAMA 2603,AAMA2604,AAMA2605,UK STANDARD BS6496,JAPANESE STANDARD JISH4100,JISH8600,JISH8602

Mechanical properties of aluminum heatsink under room temperature
Alloy Temper Tensile strength test Hardness test
Thickness(mm) Tensile strength RM(N/mm2) Non-proportional stretching stress Rp0.2(N/mm2) Stretching rate A50mm(%) Pattern thickness(m) HV HW
6061 T4 All >=180 >=110 >=16 - - -
T6 All >=265 >=245 >=8 - - -
6063 T5 All >=160 >=110 >=8 >=0.8 >=58 >=8
T6 All >=205 >=180 >=8 - - -
6063A T5 <=10 >=200 >=160 >=5 >=0.8 >=65 >=10
>10 >=190 >=150 >=5
T6 <=10 >=230 >=190 >=5 -
>10 >=220 >=180 >=4
Application of thermal break aluminum profiles :

For LED use,and other electronics use.

Production process of aluminum heatsink :



Certificates  :


About us:
GUANGDONG YONG LI JIAN ALUMINIUM CO., LTD is top of the top 10 aluminum enterprise in China. Our plant is 1 hr by car from Guangzhou airport and 30 mins from the foshan seaport.

We possess 30 years experience and technology; with most advantaged production lines. We take the lead in providing full range of aluminum products, including aluminum profiles, aluminium window and doors, aluminium curtain wall matching European and Australian standard.


We seek opportunity to work with contructors, building material dealers allover the world. Our delivery channel network is covering each corner of the world, Even you don't have an import license, even you have not traded from China, you can rest assured because our shipping agent
will send to your hand the complete goods.
Established Time 1986
Factory plant 420,000sqm
Staff More than 1200
Annual capacity 100,000 ton  for aluminum profiles
800,000 square meter  installation capacity for architectural curtain wall & window and door
Certificate ISO9001,ISO14001,SGS,OHSAS 18001, USA STANDARD AAMA2603,AAMA2604,AAMA2605,UK STANDARD BS6496,JAPAN STANDARD JISH8602,JISH8601,JISH4100
Extrusion line 38 extruders, ax tonnage :4000Ton
Surface treatment 3 powder painting lines
3 anodizing lines
1 fluorocarbon spray-painting line
1 electrophoresis coating line
3 wood grain lamination lines
3 polishing lines
Deep process 3 window and door assembling workshops
Alloy and temper 6061 T5
6063A T5
6463 T5
6060 T5
6061
 
6005 T5
5083

Why choose our yonglijian aluminum heatsink?
1. Top 1 aluminum factory in China with 30 years experience and technology.

2. Certified with ISO9001, IS014001, OHSAS 18001,
USA STANDARD AAMA2603, AAMA2604, AAMA2605,
UK STANDARD BS6496,
JAPAN STANDARD JISH8602, JISH8601, JISH4100

3. You find no further than us, the most famous brand in China with affordable price
4. Delivery time is half of other suppliers thanks for our complete supply chain..




Contact us now for price of sample of all aluminum profiles:
Guangdong YongLiJian Aluminium Co., Ltd.
Address: YangHe District, CangJiang Industrial Park, Gaoming, Foshan City, Guangdong, China

Website: http://www.gmylj.com
  China Aluminum  Heatsink for LED and Electronics (YLJ70991)

A majority of aluminum extruded heat sink currently in production are made using finned aluminum extrusions. Aluminum is lightweight, has high thermal conductivity and is easily customized & machined to fit a wide variety of applications. Recent improvements in extrusion tooling and pressing processes allow far greater fin density, more cooling surface, than was available just a few years ago. Increased cooling surface with proper air flow reduces semiconductor junction temperatures, increase power output and increases system life.


Standard features of aluminum heatsink:
Best value cost option for high volume production
Ultrahigh extrusions give maximum cooling area with single piece construction
New custom designs are relatively inexpensive to tool
May replace bonded fin parts at lower cost
Various low cost surfaces finishes offer cosmetic and corrosion protection

Design Guidelines
Typical extrusions fit within an 8.0 inch tooling diameter
Larger extrusions, up to 16.0 inch diameter tool, are available
Common extrusion material is 6063-T5 ( k = 201 W/mK)
Ultrahigh extrusion ratios up to as much as 20:1, size dependent
Fin thickness down to 0.020" (0.50 mm) depending on height above base.
Standard commercial extrusion tolerances apply to extruded features.
Many existing tools offer rapid prototypes / short run parts.
Aluminum Alloy and temper options
Alloy and temper 6061 T5 T6
6063A T5 T6
6463 T5 T6
6060 T5 T6
6061
 
T6
6005 T5 T6
5083
 

Aluminum heatsink Surface treatment and color options:
Surface treatment & Colors 3 Powder painting lines can produce out any RAL color
3 Anodizing lines can make colors such as silver,champagne,bronze,black,etc
1 Fluorocarbon spray-painting line
1 Electrophoresis coating line
2 Wooden grain lamination lines can produce more than 250 wooden colors
2 Polishing lines
Standard ISO9001,ISO14001,SGS,OHSAS 18001,USA STANDARD AAMA 2603,AAMA2604,AAMA2605,UK STANDARD BS6496,JAPANESE STANDARD JISH4100,JISH8600,JISH8602

Mechanical properties of aluminum heatsink under room temperature
Alloy Temper Tensile strength test Hardness test
Thickness(mm) Tensile strength RM(N/mm2) Non-proportional stretching stress Rp0.2(N/mm2) Stretching rate A50mm(%) Pattern thickness(m) HV HW
6061 T4 All >=180 >=110 >=16 - - -
T6 All >=265 >=245 >=8 - - -
6063 T5 All >=160 >=110 >=8 >=0.8 >=58 >=8
T6 All >=205 >=180 >=8 - - -
6063A T5 <=10 >=200 >=160 >=5 >=0.8 >=65 >=10
>10 >=190 >=150 >=5
T6 <=10 >=230 >=190 >=5 -
>10 >=220 >=180 >=4
Application of thermal break aluminum profiles :

For LED use,and other electronics use.

Production process of aluminum heatsink :



Certificates  :


About us:
GUANGDONG YONG LI JIAN ALUMINIUM CO., LTD is top of the top 10 aluminum enterprise in China. Our plant is 1 hr by car from Guangzhou airport and 30 mins from the foshan seaport.

We possess 30 years experience and technology; with most advantaged production lines. We take the lead in providing full range of aluminum products, including aluminum profiles, aluminium window and doors, aluminium curtain wall matching European and Australian standard.


We seek opportunity to work with contructors, building material dealers allover the world. Our delivery channel network is covering each corner of the world, Even you don't have an import license, even you have not traded from China, you can rest assured because our shipping agent
will send to your hand the complete goods.
Established Time 1986
Factory plant 420,000sqm
Staff More than 1200
Annual capacity 100,000 ton  for aluminum profiles
800,000 square meter  installation capacity for architectural curtain wall & window and door
Certificate ISO9001,ISO14001,SGS,OHSAS 18001, USA STANDARD AAMA2603,AAMA2604,AAMA2605,UK STANDARD BS6496,JAPAN STANDARD JISH8602,JISH8601,JISH4100
Extrusion line 38 extruders, ax tonnage :4000Ton
Surface treatment 3 powder painting lines
3 anodizing lines
1 fluorocarbon spray-painting line
1 electrophoresis coating line
3 wood grain lamination lines
3 polishing lines
Deep process 3 window and door assembling workshops
Alloy and temper 6061 T5
6063A T5
6463 T5
6060 T5
6061
 
6005 T5
5083

Why choose our yonglijian aluminum heatsink?
1. Top 1 aluminum factory in China with 30 years experience and technology.

2. Certified with ISO9001, IS014001, OHSAS 18001,
USA STANDARD AAMA2603, AAMA2604, AAMA2605,
UK STANDARD BS6496,
JAPAN STANDARD JISH8602, JISH8601, JISH4100

3. You find no further than us, the most famous brand in China with affordable price
4. Delivery time is half of other suppliers thanks for our complete supply chain..




Contact us now for price of sample of all aluminum profiles:
Guangdong YongLiJian Aluminium Co., Ltd.
Address: YangHe District, CangJiang Industrial Park, Gaoming, Foshan City, Guangdong, China

Website: http://www.gmylj.com
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