Reference number
ISO 7529:1989
© ISO 2024
ISO 7529:1989
Nickel alloys — Determination of chromium content — Potentiometric titration method with ammonium iron(II) sulfate
Edition 1
1989-10
Withdrawn
Withdrawn (Edition 1, 1989)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1989-10
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 155
    ICS :
    77.120.40 
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