GB/T 7631.12-1994
AbolishedLubricants and related products (class L)--Classification--Part 12:Family Q (Heat transfer fluid)
润滑剂和有关产品(L类)的分类 第12部分:Q组(热传导液)
Application Summary AI generated
GB/T 7631.12-1994 specifies the classification system for heat transfer fluids (Family Q) within the broader L-class lubricants and related products. It is applied in industrial thermal management systems, such as closed-loop heat transfer circuits in chemical processing, solar thermal plants, and manufacturing equipment. This standard ensures consistent categorization of heat transfer fluids based on their composition and performance characteristics for procurement and engineering applications.
Related Standards
GB/T 7631.2-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)
GB/T 7631.17-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 17:Family E(Internal combustion engine oils)
GB/T 12579-2002
Determination of foaming characteristics of lubricating oils
GB/T 2433-2001
Petroleum products--Lubricatingoils and additives--Determination of sulphated ash
GB/T 7631.16-1999
Lubricants and related products(class L)--Classification--Part 16:Family P (Pneumatic tools)
GB/T 12583-1998
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method)
GB/T 7631.15-1998
Lubricants and related products(class L)--Classification--Part 15:Family N (Insulating liquids)
GB/T 7631.14-1998
Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment)
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.