ISO 9400:1990
Nickel-based alloys; determination of resistance to intergranular corrosion

Standard No.

ISO 9400:1990

Release Date

1990

Published By

International Organization for Standardization (ISO)

Latest

ISO 9400:1990

Scope

Includes four methods: iron(III) sulfate - sulfuric acid test, copper - copper-sulfate - sulfuric acid test, hydrochloric acid test and nitric acid test. ISO 9400 defines the term nickel-based alloy. Specifies apparatus, test specimens, procedure and evaluation.

ISO 9400:1990 history

• 1990 ISO 9400:1990 Nickel-based alloys; determination of resistance to intergranular corrosion