BS 6200-3.11.2:1991
Current
The latest, up-to-date edition.
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of cobalt Steel, irons and steelmaking materials: spectrophotometric method for trace amounts
Hardcopy , PDF
English
20-12-1991
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Foreword
Committees responsible
Method
1 Scope
2 Principle
3 Reagents
4 Apparatus
5 Sampling
6 Procedure
7 Calculation and expression of results
8 Test report
Tables
1 Calibration data for optical path lengths, additions
of cobalt solution (3.2) and equivalent cobalt
percentage by mass
2 Precision data from steels and irons
3 Regression data for steels and irons: values for
inter-laboratory agreement (2.83Sb, P = 95 %)
4 Precision data from steelmaking materials
5 Regression data for steelmaking materials: values for
inter-laboratory agreement (2.83Sb, P = 95 %)
Appendix
A Application to steelmaking materials
Applicable to cobalt contents from 0.002 to 0.4%.
| Committee |
ISE/1
|
| DevelopmentNote |
Supersedes 91/38344 DC (09/2005) Reviewed and confirmed by BSI, December 2013. (11/2013)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Subsection of BS 6200 describes a spectrophotometric method for the determination of trace amounts of cobalt in steel, iron, and steelmaking materials. The method is applicable to cobalt contents from 0.002 % (m/m) to 0.04 % (m/m).
NOTE The titles of the publications referred to in this Subsection of BS 6200 are listed on the inside back cover.
| BS 6200-2.1:1993 | Sampling and analysis of iron, steel and other ferrous metals. Sampling and sample preparation Methods for iron and steel |
| BS 6200-1:1991 | Sampling and analysis of iron, steel and other ferrous metals Introduction and contents |
| BS 1837:1970 | Methods for the sampling of iron, steel, permanent magnet alloys and ferro-alloys |
| BS HDBK19(1970) : LATEST | METHODS FOR SAMPLING AND ANALYSIS OF IRON, STEEL AND OTHER FERROUS METALS |
| BS 6200-2.2:1993 | Sampling and analysis of iron, steel and other ferrous metals. Sampling and sample preparation Methods for ferroalloys and other alloying additives |
| BS 846:1985 | Specification for burettes |
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