Published
ISO 4404-2:2010 specifies 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.
It provides 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.
Revises
ISO 4404-2:2003
PUBLISHED
ISO 4404-2:2010
90.60
Close of review
Sep 3, 2021
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