ASTM D2649 Test Method for Corrosion Characteristics of Solid Film Lubricants
1. Scope
1.1 This test method covers the evaluation of the corrosion characteristics of dry solid film lubricants under conditions of high humidity.
1.2 The values stated in SI units are to be regarded as the standard. The inch-pound units 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 limitations prior to use.
2. Referenced Documents
2.1 ASTM Standards:
B 209 Specification for Aluminum and Aluminum-Alloy Sheet and Plate
B 211 Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire
B 308/B 308 M Specification for Aluminum-Alloy 6061-T6 Standard Structural Profiles
D235 Specification for Mineral Spirits (Petroleum Spirits) (Hydrocarbon Cleaning Solvent)
D1730 Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting
D1748 Test Method for Rust Protection by Metal Preservatives in the Humidity Cabinet
D4175 Terminology Relating to Petroleum, Petroleum Products, and Lubricants
2.2 U. S. Military Specifications:
MIL-S-7742 Screw Threads, Standard, Optimum Selected Series
MIL-R-3043 Resin-Coating, Permanent (for Internal Engine Parts)
2.3 Government Standard:
P-D-680 Dry Cleaning and Degreasing Solvent
3. Terminology
3.1 Definitions:
3.1.1 lubricant, n - any material interposed between two surfaces that reduces the friction or wear between them (see Test Method D4175).
3.2 Definitions of Terms Specific to This Standard:
3.2.1 dry solid film lubricant, n - on an aluminum surface, one consisting of friction-reducing powders bonded in tight matrix to the surface of the metal.
