2.The magnetic-control sputtering selective absorptive coatings on the heat-collecting plates has a high absorption coefficient of more than 94%, and the emission coefficient around 8%. 3.The vacuum degree in the borosilicate glass tube is more than 5X10-3Pa, equipped with long effective air degassers to keep the setting vacuum degree inside the tube a constant.
1.Tube is mainly assembled with heat-pipe, borosilicate glass tube, heat-collecting plates, metal cover, getter, heat exchanging end and aluminum safety-protection cap, etc.
Specifications
Solar Super Heat Conduction Metal Vacuum Tube
Metal vacuum tube:
1.Solar super heat conduction
2.CE,CCC,ISO9001
Delivery Time: | 10-25days |
Package: | Carton |
Supply Ability: | 300000 Set/Sets per Year |
Minimum Order Quantity: | 20 Piece/Pieces |
Payment Terms: | L/C,T/T |
Port: | ShangHai |
Fob Price: | US$8.5-10.5ShangHai |
Solar Super Heat Conduction: | copper |
Brand Name: | Sunshine |
Brand Name: | sunshine |
Place of Origin: | Zhejiang China (Mainland) |