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EN ISO 4263-4:2006

Current
Current

The latest, up-to-date edition.

Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 4: Procedure for industrial gear oils (ISO 4263-4:2006)
Published date

01-02-2006

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparation of apparatus - Cleaning of glassware
9 Procedure
10 Expression of results
11 Precision
12 Test report
Annex A (normative) Liquid-in-glass thermometer
        specifications
Annex B (normative) Method for the determination of
        the insoluble content (precipitation number)
Annex C (informative) Method for the determination of
        the sediment content by filtration
Annex D (informative) Method for the determination of
        the variation of the additives content
Annex E (informative) Method for the determination of
        the infra-red oxidation
Bibliography

ISO 4263:2006 specifies a method for the determination of the ageing behaviour of gear oils of categories CKC, CKD, CKS and CKT as defined in ISO 6743-6. The ageing is accelerated by the presence of air and elevated temperatures, and the degradation of the oil is assessed by the change in kinematic viscosity at 100 °C, the insoluble content (precipitation number), and possibly the acid number increase, the sediment content by filtration, the additives content variation and the infra-red oxidation.

Committee
CEN/TC 19
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 2977:1997 Petroleum products and hydrocarbon solvents Determination of aniline point and mixed aniline point
ISO 3170:2004 Petroleum liquids — Manual sampling
ASTM D 4951 : 2014 : REDLINE Standard Test Method for Determination of Additive Elements in Lubricating Oils by Inductively Coupled Plasma Atomic Emission Spectrometry
ISO 6743-6:1990 Lubricants, industrial oils and related products (class L) Classification Part 6: Family C (Gears)
ISO 3734:1997 Petroleum products — Determination of water and sediment in residual fuel oils — Centrifuge method
ISO 12185:1996 Crude petroleum and petroleum products — Determination of density — Oscillating U-tube method
ISO 4259:2006 Petroleum products Determination and application of precision data in relation to methods of test
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 3405:2011 Petroleum products Determination of distillation characteristics at atmospheric pressure
ISO 6619:1988 Petroleum products and lubricants — Neutralization number — Potentiometric titration method
ISO 4405:1991 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the gravimetric method

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