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GMW18322

Grease, Synthetic, Number 2 with Polytetrafluoroethylene

active, Most Current
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Organization: GMW
Publication Date: 1 September 2020
Status: active
Page Count: 3
scope:

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose/Material Description.

This specification defines grease composed of a synthetic hydrocarbon base oil, silica thickener, and polytetrafluoroethylene (PTFE) micro powder.

Symbols.

Not applicable.

Applicability.

This grease is intended for lubrication requiring load carrying capacity and a wide temperature range of -40 °C to 200 °C. Specific applications include gear boxes, bearings, cables, and slides.

Remarks.

None.

Document History

GMW18322
September 1, 2020
Grease, Synthetic, Number 2 with Polytetrafluoroethylene
Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence....

References

This document references:
ASTM D1264 - Standard Test Method for Determining the Water Washout Characteristics of Lubricating Greases
Published by ASTM on September 1, 2018
This test method covers the evaluation of the resistance of a lubricating grease to washout by water from a bearing, when tested at 38 °C and 79 °C (100 °F and 175 °F) under the prescribed laboratory...
This document references:
ASTM D1742 - Standard Test Method for Oil Separation from Lubricating Grease During Storage
Published by ASTM on May 1, 2020
This test method covers the determination of the tendency of a lubricating grease to separate oil during storage in both normally filled and partially filled containers. This test method is not...
This document references:
ASTM D217 - Standard Test Methods for Cone Penetration of Lubricating Grease
Published by ASTM on November 1, 2019
These test methods cover four procedures for measuring the consistency of lubricating greases by the penetration of a cone of specified dimensions, mass, and finish. The penetration is measured in...
This document references:
ASTM D2266 - Standard Test Method for Wear Preventive Characteristics of Lubricating Grease (Four-Ball Method)
Published by ASTM on December 10, 2001
This test method covers the determination of the wear preventive characteristics of greases in sliding steel-on-steel applications. It is not intended to predict wear characteristics with metal...
This document references:
ASTM D2596 - Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Grease (Four-Ball Method)
Published by ASTM on May 1, 2020
This test method covers the determination of the loadcarrying properties of lubricating greases. Three determinations are made: Load-Wear Index (formerly called Mean-Hertz Load), Weld Point, by means...
This document references:
GMW3059 - Restricted and Reportable Substances
Published by GMW on March 1, 2018
Material Description. This specification, and the associated CG4110, provides the GM requirements regarding substances whose use in materials and components have been identified by one or more...
This document is referenced by:
GMW18381 - General Motors Grease Aerosol
Published by GMW on March 1, 2021
Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence....
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