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ISO 26422:2011

Petroleum and related products — Determination of shear stability of lubricating oils containing polymers — Method using a tapered roller bearing

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 26422:2011
Document Year: 2011
Pages: 9
Edition: 1
  • Section Volume:
  • ISO/TC 28. Petroleum and related products, fuels and lubricants from natural or synthetic sources
  • ICS:
  • 75.100 Lubricants, industrial oils and related products

Life Cycle

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WITHDRAWN
ISO 26422:2011
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