ASTM D1264
Standard Test Method for Determining the Water Washout Characteristics of Lubricating Greases
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About This Item
ASTM D1264 is the ASTM standard for determining the water washout characteristics of lubricating greases. It provides a structured test method for evaluating how a grease performs when exposed to water, helping users understand whether the material stays in place or is more likely to be removed during service. This matters for product selection, quality control, and performance comparison, especially where water exposure can affect lubrication reliability.
Purpose of ASTM D1264
The purpose of ASTM D1264 is to measure a lubricating grease’s resistance to washout under water exposure using a defined test method. By focusing on water washout characteristics, the standard gives laboratories and product teams a consistent way to compare grease performance. ASTM D1264 is commonly used to support technical evaluation, specification review, and procurement decisions where maintaining lubrication in wet conditions is important.
Common use cases of ASTM D1264
This standard is commonly used when selecting or comparing lubricating greases for applications that may encounter moisture, spray, or direct water contact. It is relevant in testing workflows for grease manufacturers, quality control labs, and engineering teams that need repeatable performance data. ASTM D1264 may also support product development and acceptance testing when water resistance is a key part of the grease’s intended service behavior.
Why ASTM D1264 matters
ASTM D1264 matters because water exposure can reduce grease retention and affect equipment protection. A standardized test method helps improve consistency across suppliers, batches, and evaluations, making results easier to compare. For buyers and technical reviewers, the standard supports more informed decisions during specification, compliance checks, and product qualification. It also helps reduce risk by identifying greases that may be less suitable for wet operating environments.
- Water washout performance for lubricating greases
- Standardized test method for comparison
- Supports quality control and product evaluation
- Useful for wet-service lubrication decisions
- Publication Date: 2024-12-25
- Publisher: ASTM
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