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Fully ENCLOSED DOUBLE VACUUM TUBE SUPERCONDUCTING TUBE.
Characteristics：
Superconducting vacuum tube is with double glass vacuum tubes, which is specially designed for the hard water areas.
1.Anti-freezing;
2.High Performance;
3.Being used easily;
4.No scale deposit in the tube;
5.Available for the cold weather area;
6.Still can work, even one tube is broken;
7.Can be feed cold water at anytime, no explosion;
8.Widely applicable range;
9.Utilizing the medium inside the tube to transfer the heat.
Technical Parameters:
Tube structure |
All-glass double deck co-axial structure |
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Glass material |
High Borosilicate 3.3 glass |
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Outer tube diameter and glass thickness |
φ47±0.7mm; Glass thickness 1.6±0.15mm |
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φ58±0.7mm; Glass thickness 1.6±0.15mm | ||
φ70±0.7mm; Glass thickness 1.6±0.15mm | ||
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Inner tube diameter and glass thickness |
φ37±0.7mm; Glass thickness 1.6±0.15mm |
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φ47±0.7mm; Glass thickness 1.6±0.15mm | ||
φ58±0.7mm; Glass thickness 1.6±0.15mm | ||
Tube length |
800mm, 1200mm, 1500mm, 1600mm, 1800mm, 1900mm, 2000mm, 2100mm, etc |
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Absorption coating property |
Coating material |
CU/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment method |
Three target magnetron spattering plation |
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Absorptive ratio |
a=0.92-0.96(AM1.5) |
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Emission ratio |
e=0.04-0.06 (80℃±5℃) |
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Vacuum degree |
P≤5.0x10-3 （PA） |
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Stagnation temperature (temperature inside of empty evacuated tubes |
260-350℃ |
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Average heat loss |
ULT0.4-0.6W/（㎡*℃） |
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Hail resistance |
φ30mm |
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Pressure-endure |
1Mpa |
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