ASTM D2783-03(2014)
Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)

Standard No.
ASTM D2783-03(2014)
Release Date
2003
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D2783-19
Latest
ASTM D2783-21
Scope

5.1 This test method, used for specification purposes, differentiates between lubricating fluids having low, medium, and high level of extreme-pressure properties. The user of this method should determine to his own satisfaction whether results of this test procedure correlate with field performance or other bench test machines.

1.1 This test method covers the determination of the load-carrying properties of lubricating fluids. The following two determinations are made:

1.1.1 Load-wear index (formerly Mean-Hertz load).

1.1.2 Weld point by means of the four-ball extreme-pressure (EP) tester.

1.2 For the determination of the load-carrying properties of lubricating greases, see Test Method D2596.

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 limitations prior to use.

1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

ASTM D2783-03(2014) Referenced Document

  • ASTM D2596 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Grease (Four-Ball Method)

ASTM D2783-03(2014) history

  • 2021 ASTM D2783-21 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
  • 2019 ASTM D2783-19 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
  • 2003 ASTM D2783-03(2014) Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
  • 2003 ASTM D2783-03(2009)e1 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids 40;Four-Ball Method41;
  • 2003 ASTM D2783-03(2009) Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
  • 2003 ASTM D2783-03 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
  • 1988 ASTM D2783-88(1998) Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)
Standard Test Method for  Measurement of Extreme-Pressure Properties of Lubricating Fluids   (Four-Ball Method)



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