ISO 26422:2011
Withdrawn
View Superseded by
Petroleum and related products — Determination of shear stability of lubricating oils containing polymers — Method using a tapered roller bearing
Hardcopy , PDF
English
03-10-2011
04-09-2025
ISO 26422:2011 specifies a method of determining the shear stability of polymer-containing lubricating oils, including pressure fluids, by the four-ball tester as specified in ISO 20623, but using a tapered roller bearing. The test results allow prediction of the in-service permanent viscosity loss.
| Committee |
ISO/TC 28
|
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
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