Single-target Vacuum Tube Performance and Specification:
|
Tube structure
|
All-glass double deck co-axial structure
|
Glass material
|
High borosilicate 3.3 glass
|
Outer tube diameter and glass thickness
|
Ø58±0.7mm;Glass thickness 1.6±0.15mm
|
Inner tube diameter and glass thickness
|
Ø47±0.7mm;Glass thickness 1.6±0.15mm
|
Tube dimension
|
58*1800mm
|
Absorption
coating
property
|
Coating material
|
AL/AL-ALN(H)/AL-ALN(L)/ALN
|
Sediment method
|
Single target magnetron sputtering plating
|
Absorptivity
|
0.90-0.93
|
Emission ratio
|
0.05-0.075(800C±50C)
|
Vacuum degree
|
P≤5.0X10-3(PA)
|
Idle sunning property parameters
|
220-260 m².C/KW
|
Average heat loss coefficient
|
ULT=0.6~0.7W/(M2.0C)
|
Resistant Hail
|
≤25mm
|
Useful life
|
15 years
|