GB/T 8763-2020 Test methods for gas absorption characteristic of non-evaporation gettering materials and products
GB/T 8763-2020 Test methods for gas absorption characteristic of non-evaporation gettering materials and products
Basic Information
Scope
This standard specifies the testing methods for the absorption rate and absorption volume of non-evaporative getter materials and products, including zirconium-aluminum alloy powder for vacuum devices, zirconium-aluminum alloy rings and sheets for gettering, zirconium-aluminum alloy composite strips for gettering, mercury-releasing gettering zirconium-aluminum alloy composite strips, and room-temperature gettering zirconium-graphite materials and products. This standard applies to the determination of the absorption rate and absorption volume of non-evaporative getter materials and products, including zirconium-aluminum alloy powder for vacuum devices, zirconium-aluminum alloy rings and sheets for gettering, zirconium-aluminum alloy composite strips for gettering, mercury-releasing gettering zirconium-aluminum alloy composite strips, and room-temperature gettering zirconium-graphite materials and products.