GB/T 9933-1988
ActiveThe test method for evaluating the performance of internal combustion engine oil (Caterpillar 1G2 method)
内燃机油性能评定法 (开特皮勒1G2法)
Application Summary AI generated
This standard specifies the Caterpillar 1G2 test method for evaluating the high-temperature performance and deposit control of internal combustion engine oils. It is applied in the petroleum industry to assess lubricants used in heavy-duty diesel engines, particularly for testing oil resistance to ring sticking, piston deposits, and wear under severe operating conditions. The method is critical for quality control and formulation development of engine oils intended for Caterpillar and similar high-output diesel engines.
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