GB/T 9932-1988
ActiveThe test method for evaluating the performance of internal combustion engine oil (Caterpillar 1H2 method)
内燃机油性能评定法(开特皮勒1H2法)
Application Summary AI generated
This standard specifies the Caterpillar 1H2 test method for evaluating the high-temperature performance and ring-sticking tendency of internal combustion engine oils. It is applied in the petroleum industry to assess lubricants for heavy-duty diesel engines, particularly in testing contexts involving Caterpillar single-cylinder engines under controlled conditions. The method is used to qualify oils for API Service Categories and to ensure they meet deposit control and wear protection requirements in commercial diesel engine 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
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GB/T 7631.16-1999
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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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