QC/T 29105.4-1992
Test method for solid pollution degree of hydraulic oil in hydraulic system of special purpose vehicles Microscopic particle counting method (English Version)

Standard No.

QC/T 29105.4-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Automobile

Latest

QC/T 29105.4-1992

Scope

This standard specifies the preparation of test pieces and counting methods for solid contamination of hydraulic oil in special automotive hydraulic systems. This standard is suitable for microscopic observation of filter membrane surfaces to determine the number and size of solid contaminant particles in hydraulic oil in special automotive hydraulic systems.

QC/T 29105.4-1992 history

• 1992 QC/T 29105.4-1992 Test method for solid pollution degree of hydraulic oil in hydraulic system of special purpose vehicles Microscopic particle counting method