| Model: | LH-CVT |
|---|---|
| Brand: | LUCKHOME |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
| Label: | vacuum tube , all glass vacuum tub , common vacuum tube |
| Price: |
US $2
/ pc
|
| Min. Order: | 500 pc |
| Live Chat: | Last Online:24 Sep, 2010 |
Introduction:
Feature:
Specification:
Length | ||
Outer tube diameter | ||
Inner tube diameter | ||
Weight | | |
Glass thickness | ||
Material | Borosilicate Glass 3.3 | Borosilicate Glass 3.3 |
Absorptive coating | Graded A1/N/A1 | Graded A1/N/A1 |
Vacuum degree | P<5*10 -3 Pa | P<5*10 -3 Pa |
Thermal expansion | 3.3*10 -6 /¡ãC | 3.3*10 -6 /¡ãC |
Insolation Temperature | >200¡ãC | >200¡ãC |
Absorptance | >93% | >93% |
Emittance | <8% | <8% |
Heat loss | <0.8W/(m2¡ãC) | <0.8W/(m2¡ãC) |
Maximum strength | 0.8Mpa | 0.8Mpa |
Resist cold | -35 ¡ãC | -35 ¡ãC |
Resist hailstone | ||
Resist wind | | |
Start-up temperature | <=25¡ãC | <=25¡ãC |
