GB/T 391-1977
ActiveDetermination of corrosion of engine lubricating oils
发动机润滑油腐蚀度测定法
Application Summary AI generated
This standard specifies a laboratory test method for determining the corrosive effect of engine lubricating oils on metal components, specifically lead and copper. It is applied in the petroleum industry for quality control of lubricating oils used in internal combustion engines, ensuring they do not cause excessive corrosion during operation. The test is relevant for manufacturers, testing laboratories, and users evaluating oil performance under controlled conditions.
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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