استاندارد ASTM D6923
Standard Test Method for Evaluation of Engine Oils in a High Speed, Single-Cylinder Diesel Engine—Caterpillar 1R Test Procedure
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Scope
1.1 This test method covers stressing an engine oil under
modern high-speed diesel operating conditions and measures
the oil’s deposit control, lubrication ability, and resistance to oil consumption. It is performed in a laboratory using a
standardized high-speed, single-cylinder diesel engine.
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1.2 The values stated in SI units are to be regarded as the
standard. The values given in parentheses are for information
only.
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use. Being an engine
test method, this test method does have definite hazards that
require safe practices (see Appendix X2 on Safety).
استاندارد ASTM D6923 در خصوص Standard Test Method for Evaluation of Engine Oils in a High Speed, Single-Cylinder Diesel Engine—Caterpillar 1R Test Procedure