GB/T 31480-2015 Translated English of Chinese Standard (GB/T 31480-2015, GBT31480-2015): Materials for high vacuum multilayer insulation of cryogenic vessel [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 30 sept. 2022 - 32 pages This standard specifies the product types and models, raw materials, technical requirements, test methods, inspection rules, markings, product exit-factory information, packaging, transportation, storage requirements of materials for high vacuum multilayer insulation of cryogenic vessel. This standard is applicable to the thermal insulation material, which is alternately combined with spacing materials and heat-resistant radiation shields for high vacuum multilayer insulation of cryogenic vessel. |
Expressions et termes fréquents
according aluminized layer Aluminized polyester film aluminum foil ambient apparent thermal conductivity background leakage boundary temperature measurement calorimeter chemical fiber paper Close the vacuum cold boundary temperature compatibility with oxygen cryogenic vessel electromagnetic interference flow rate gas mass flowmeter glass fiber paper heat-resistant radiation shield helium mass spectrometer high vacuum multilayer high-vacuum multilayer thermal inner cylinder interlayer kN/m leak detector leakage and outgassing liquid nitrogen longitudinal tensile strength lower protection section mass flow meter measurement section meet the requirements method of GB/T multilayer insulation blanket multilayer insulation roll multilayer insulation unit multilayer thermal insulation number of multilayer outgassing rate test Pascal cubic meters pressure raw materials represents a multilayer resistant radiation shield Schematic diagram spacing material temperature measurement points test device Test method test report thermal insulation material thickness upper protection section vacuum degree vacuum gauge's reading vacuum multilayer insulation vacuum multilayer thermal vacuum unit vacuum valve Width misalignment Zhangjiagang Zhejiang