LED防爆灯冷锻式散热与压铸式散热的对比
冷锻
LED防爆灯 DOD810
PK
压铸
LED防爆灯DOD8870
密度2.8g/cm3、常温挤压、气孔极小
Density 2.8g/cm3/room temperature extrusion,pore minimum
材料密度气泡含量
Bubble content in material density
密度2.6g/cm3、材料融化后浇注、气孔含量小
The density of 2.6g/cm3,the melting of the material after ing,small pore content
223.w/m.k
223.w/m.k
导热系数
Thermal conductivity
98.w/m.k
98.w/m.k
厚度能达到0.4mm、叶片间隙1.4mm
Thickness can reach 0.4mm
Blade clearance 1.4mm
叶片厚度
Blade thickness
通常叶片只能达到1.3mm
Usually the blade can only reach 1.3mm
散热片和基座是一体结构，无缝连接
The radiating fin and the base are integrated structure
成品结构
Finished product structure
一体结构
Ntegrated struccture
阳极氧化、电泳、喷塑等工艺、产量优
Anodic oxidation,electrophoresis spraying technology,excellent product quality
表面处理
Surface treatment
只能喷涂处理
Can only spray processing
A1070铝、统称工业纯铝、铝含量约99.8%
A1070 aluminum,collectively referred to as industrial pure aluminum,aluminum content of about 99.8%
材质成分
Material composition
ADC12、铝含量90%左右、硅含量7-9%还有其他的镁、锌、铁等
ADC12,aluminum content of about 90%,silicon content of 7-9% and other magnesium,zinc,iron,etc.
*LED防爆灯冷锻散热的综合性能优于车铝和压铸铝。同样体积形状的冷锻纯铝散热、可以用于更大功率灯具的散热（比如传统的散热器做100W、冷锻的散热器可以做到150W）
