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उत्पादों
मॉडल नं.: 47*1500mm
भुगतान प्रकार: L/C,T/T,D/P
इंकोटर्म: FOB,CFR,CIF
तीन-लक्ष्य सौर वैक्यूम ट्यूब
- सौर कलेक्टर और सौर वॉटर हीटर के प्रमुख घटक
- कोटिंग सामग्री: अल-एन / अल या एसएस-अल / एन / घन।
विशिष्टता
Absorbance rate after coating (AM1.5) |
α% |
≥94.5 |
Absorbance rate after evacuating (AM1.5) |
α% |
≥ 93.5 |
Emission rate after coating (80±5 °C) |
α% |
≤ 6 |
Emission rate after evacuating (80±5 °C) |
α% |
≤ 6.5 |
Stagnation parameter |
m² °C/kW |
≥ 240 |
Solar radiance exposure |
MJ/m² |
≤ 3.0 |
Average heat loss coefficient |
W/(m²°C) |
≤ 0.70 |
Selective coating material |
AL-N/AL, SS-AL-N/Cu |
|
Impact resistance |
Steel Ball Test: Steel ball with diameter of 30 mm fall on the evacuatedtube vertically from 450 mm height. |
|
Vacuum degree |
Pa |
≤ 3X10-3 |
Pressure |
Mpa |
0.6 |
Transparent (AM1.5) |
≥ 0.89 (ISO9806-1: 1994) |
उत्पाद श्रेणियाँ : वैक्यूम ट्यूब > सभी ग्लास खाली ट्यूब
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जांच भेजें
Mr. Guo
ईमेल:
जांच भेजें दूरभाष:86-531-88729112
Fax:86-531-88729223
मोबाइल फोन:+8618615206585
ईमेल:
पते:No. 30766 East Jingshi Road, Jinan, Shandong
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