ISO-7529 › Historical Revision Information
Nickel alloys - Determination of chromium content - Potentiometric titration method with ammonium iron(II) sulfate
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Applies to the determination of 1 % (m/m) to 25 % (m/m) chromium content in nickel alloys which do not contain insoluble chromium carbides, and which have a vanadium content of less than 0,2 % (m/m). Specifies principle, reagents, apparatus, sampling and sample preparation, procedure, expression of results, special cases and test report. Examples of composition of some nickel alloys are given in annex A.
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77.120.40 (Nickel, chromium and their alloys)
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Document Number
ISO 7529:1989
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Oct. 15, 1989
Committee Number
ISO TC 155