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UNI EN ISO 4404-2 : 2011

Current
Current

The latest, up-to-date edition.

PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF THE CORROSION RESISTANCE OF FIRE-RESISTANT HYDRAULIC FLUIDS - PART 2: NON-AQUEOUS FLUIDS
Published date

05-12-2011

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Test pieces
7 Samples and sampling
8 Preparation of test pieces
9 Procedure
10 Expression of results
11 Test report
Bibliography

Provides a procedure for the determination of the corrosion-inhibiting properties of non-aqueous hydraulic fluids within the category HFD, as classified in ISO 6743-4. Gives a qualitative assessment of corrosion of five of the most common metals used in the construction of hydraulic systems, but other metals and/or alloys could be added or substituted for these metals for particular installations.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

ISO 3170:2004 Petroleum liquids — Manual sampling
ISO 3819:2015 Laboratory glassware Beakers
ISO 5272:1979 Toluene for industrial use — Specifications
ISO 6743-4:2015 Lubricants, industrial oils and related products (class L) Classification Part 4: Family H (Hydraulic systems)

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