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Heat pipe vacuum tube
Product Detailed
the heat pipe can normally work if glass tube is damaged.The service life of the heat pipe can be longer than 15 years
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 | |
Extranal pipe diameter and thickness | 47±0.7mm&=1.6mm/58mm+0.7mm&=1.6mm | |
Internal pipe diameter and thickness | 37±0.7mm&=1.6mm/47mm+0.7mm&=1.6mm | |
Pipe length | 1500(±0.5)mm/1800(±0.5)mm | |
Absorptive coating property | Meterial | Al-N/AL or ALN/ALN-SS/CU |
Sediment method | Direct-current reaction splash-jetting | |
Specific absorption | As 0.90-0.94 | |
Emission ratio | Σ0.075 | |
Vacuum tightness | P2×10-3(Pa) | |
Idle sunning property parameters | >250 | |
Average heat loss coefficient | Ult<0.6W( | |
Immersed sunning auxiliary volume | <2.8MJ/ | |
Life | 15(Years) | |
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