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ASTM D7690-11(2017)
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ASTM D7690-11(2017)
Standard Practice for Microscopic Characterization of Particles from In-Service Lubricants by Analytical FerrographyMore info
1.1 This practice covers the identification by optical microscopy of wear and contaminant particles commonly found in used lubricant and hydraulic oil samples that have been deposited on ferrograms. This practice relates to the identification of particles, but not to methods of determining particle concentration.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-05-01 |
| ICS | 75.100 : Lubricants, industrial oils and related products
|
| Number of pages | 11 |
| Replace | ASTM D7690-11 |
| Set | ASTMVOL0504 |
| Year | 2011 |
| Document history | ASTM D7690-11 |
| Country | USA |
| Keyword | ASTM 7690;ASTM D7690;ASTM D7690;10.1520/D7690-11R17 |