solar vacuum tube
Product Details
0.8MPa
Maximum Strength
<0.8W/ ( m2oC )
Heat Loss
>200oC
Stagnation Temperature
P<5x10-3 Pa
Vacuum
<8% (80oC)
Emittance
>92% (AM1.5)
Absorptance
Graded Al-N/Al
Absorptive Coating
Borosilicate Glass 3.3
Material
3.3x10-6 oC
Thermal expansion
1.6mm
Glass thickness
47mm
Inner tube diameter
58mm
Outer tube diameter
1500mm /1800mm
Length (nominal)
solar vacuum tube
- Country:China (Mainland)
- telephone:86-573-87861319
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