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Homepage>BS Standards>77 METALLURGY>77.100 Ferroalloys>20/30372090 DC BS ISO 23156. Ferronickels. Determination of phosphorus, manganese, chromium, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method
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20/30372090 DC BS ISO 23156. Ferronickels. Determination of phosphorus, manganese, chromium, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method

20/30372090 DC

BS ISO 23156. Ferronickels. Determination of phosphorus, manganese, chromium, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method

CURRENCY
LANGUAGE
English
Standard number:20/30372090 DC
Pages:20
Released:2020-09-01
Status:Draft for Comment
DESCRIPTION
This standard 20/30372090 DC BS ISO 23156. Ferronickels. Determination of phosphorus, manganese, chromium, copper and cobalt contents. Inductively coupled plasma atomic emission spectrometric method is classified in these ICS categories:
  • 77.100 Ferroalloys
  • 77.120.40 Nickel, chromium and their alloys

This document specifies a method for the determination of phosphorus, manganese, chromium, copper and cobalt contents in ferronickels, by inductively coupled plasma optical emission spectrometry, within the ranges specified in Table 1.

This method is applicable to all kinds of ferronickels specified in ISO 6501.

Table 1
Application ranges of the elements to be determined
Element Application range % (mass fraction)
Phosphorus 0,009 to 0,045
Manganese 0,02 to 1,0
Chromium 0,076 to 1,86
Cobalt 0,24 to 1,4
Copper 0,02 to 0,07

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