solar vacuum tubes competivity

solar vacuum tubes competivity
型號：1.2m -2.1 m
品牌：BaoGuang vacuum solar tubes
原產地：中國
類別：冶金礦產、能源 / 能源 / 其他能源
標籤︰真空管 , 三高管 , 熱管
單價： ¥13 / 件
最少訂量：300 件
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產品描述

Category
Single- target
vacuum tubes
Tri-element Hitech vacuum tubes
Three- target
 tubes
External pipe diameter and thickness
Φ=47±0.7mm
&=1.6mm
Φ=58±0.7mm
&=1.6mm
Φ=70±0.7mm
&=1.6mm
Internal pipe diameter and thickness
Φ=37±0.7mm
&=1.6mm
Φ=47±0.7mm
&=1.6mm
Φ=58±0.7mm
&=1.6mm
Sediment method
Single target magnetron sputtering plating
Three target magnetron sputtering plating
Three target magnetron sputtering plating
Specific absorption
a=0.90~0.93 (AM1.5)
a=0.93-0.96
(AM1.5)
ａ=0.92~0.96
(AM1.5)
Emission ratio
ε=0.05~0.075
(80°C±5°C)
ε=0.04~0.06
(80°C±5°C)
ε=0.04~0.06
(80°C±5°C)
Vacuum tightness
P≤5.0×10-3 Pa
Average heat loss coefficient
U=0.6~0.7W/(m².°C)
U<=0.6 W/(m².°C)
U=0.4~0.6W/(m².°C)
Packaging
Carton
Routine Packaging:8 or 10 or 12 pc /carton
Special Packaging: According to what customs need
付款方式︰TT/LC/DP/DA
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會員信息

海寧市寶光集熱管有限公司
國家/地區︰浙江省嘉兴市
經營性質︰生產商
聯繫電話︰87866177
聯繫人︰李丹 (sales)
最後上線︰2012/02/27