OS GSO ISO 797:2015
ISO 797:1973
Omani Standard
Current Edition
·
Approved on
03 September 2015
Aluminium and aluminium alloys -- Determination of silicon -- Gravimetric method
OS GSO ISO 797:2015 Files
English
5 Pages
Current Edition
Reference Language
OMR
20.35
OS GSO ISO 797:2015 Scope
This International Standard specifies a gravimetric method for the determination of silicon in aluminium and aluminium alloys.
The method is applicable to the determination of silicon content greater than or equal to 0,30 %.
The method does not apply completely to the following special cases for which it should be modified as described in Annex A or Annex B :
a) aluminium-silicon alloys (silicon content greater than 3 %) and aluminium-magnesium alloys (see Annex A);
b) aluminium alloys containing tin or antimony (see Annex B).
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