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ASTM D4998

Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids

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Organization: ASTM
Publication Date: 1 December 2011
Status: inactive
Page Count: 6
scope:

This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications.

The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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. Specific warning information is given in Sections 7 and 9.

*A Summary of Changes section appears at the end of this standard.

Document History

June 15, 2013
Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids
This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications. The values stated in SI units are to...
ASTM D4998
December 1, 2011
Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids
This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications. The values stated in SI units are to...
August 15, 1995
Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids
This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications. The values stated in SI units are to be...
January 1, 1995
Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids
1. Scope 1.1 This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications. 1.2 The values stated in...
October 27, 1989
STANDARD TEST METHOD FOR EVALUATING WEAR CHARACTERISTICS OF TRACTOR HYDRAULIC FLUIDS
A description is not available for this item.

References

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