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제품 리스트
모형: 47*1500mm
지불 유형: L/C,T/T,D/P
인 코텀: FOB,CFR,CIF
3 목표 태양 진공관
- 태양열 집열기 및 태양열 온수기의 핵심 부품
- 코팅 재료 : Al-N / Al 또는 SS-Al / N / Cu.
사양
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) |
질문 보내기
Mr. Guo
이메일:
질문 보내기 전화 번호:86-531-88729112
Fax:86-531-88729223
휴대전화:+8618615206585
이메일:
회사 주소:No. 30766 East Jingshi Road, Jinan, Shandong
모바일 사이트
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.