Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Place of Origin: | Shandong in China |
Packaging Details: | Carton with inside |
Specifications
Name
|
Single target
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Double target
|
Three target
|
Material
|
High borosilicate glass 3.3
|
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CTE
|
3.3×10-6/k
|
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Thickness of tube
|
1.6mm—2.5mm
|
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Absorptance
|
≥0.92
|
≥0.91
|
≥0.95
|
Emittance
|
≤0.07
|
≤0.05
|
≤0.05
|
Vacuum Tightness
|
P≤3×10-2Pa
|
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Anti-mechanical
shock
|
No damage under the shock of 30mm steel ball and the height of 450mm
|
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Quality experiment
|
Mirror surface loss no less than 50% under the 350℃ in the 48 hours
|
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Pressurization
experiment
|
Keep one minute under the 0.6MPa
|