GB/T 28767-2012
ActiveClassification of automotive gear lubricants
车辆齿轮油分类
Application Summary AI generated
GB/T 28767-2012 defines the classification system for automotive gear lubricants based on viscosity grades and performance levels, specifying the appropriate lubricant types for different gear designs and operating conditions. It is applied in the automotive industry for the formulation, selection, and quality control of gear oils used in manual transmissions, differentials, and axles of passenger cars and commercial vehicles. This standard ensures compatibility with gear materials and load-bearing requirements, guiding manufacturers and end-users in matching lubricants to specific vehicle 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)
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