ISO 15349-2:2021
Unalloyed steel — Determination of low carbon content — Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
This document specifies an infrared absorption method after combustion in an induction furnace for the determination of the low carbon content in unalloyed steel.
The method is applicable to carbon contents between 0,000 3 % (mass fraction) and 0,009 % (mass fraction).
| Get this standard | Prices exclude GST | |
|---|---|---|
| PDF ( Single user document) |
$179.13 NZD
|
|
| HardCopy |
$214.78 NZD
|
|
| Networkable PDF |
Price varies
|
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of the test samples
8 Procedure
8.1 General
8.2 Test portion
8.3 Blank test
8.4 Determination
8.4.1 Pre-treatment of the test portion
8.4.2 Combustion of the test portion
8.5 Establishment of the calibration curve
8.5.1 Calibration with sucrose standard solutions
8.5.2 Calibration with calcium carbonate
9 Expression of results
9.1 Method of calculation
9.2 Precision
10 Test report
Annex A (informative) Features of commercial induction furnaces and infrared carbon analysers
Annex B (informative) Additional information on the international inter-laboratory test
Annex C (informative) Graphical representation of precision data
Bibliography
Previous versions
Keep me up-to-date
Sign up to receive updates when there are changes to this standard
Related Information
Similar Standards
-
BS 5046:1974
Method for the estimation of equivalent diameters in the heat treatment of steel
-
BS 6200-3.1.4:1990
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of aluminium, Non-alloyed steel: flame atomic absorption spectrometric method
-
BS 6200-3.10.2:1989
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of chromium, Steel and cast iron: flame atomic absorption spectrometric method
-
BS 6200-3.16.1:1986
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of lead, Carbon steels and low alloy steels: gravimetric method
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of the test samples
8 Procedure
8.1 General
8.2 Test portion
8.3 Blank test
8.4 Determination
8.4.1 Pre-treatment of the test portion
8.4.2 Combustion of the test portion
8.5 Establishment of the calibration curve
8.5.1 Calibration with sucrose standard solutions
8.5.2 Calibration with calcium carbonate
9 Expression of results
9.1 Method of calculation
9.2 Precision
10 Test report
Annex A (informative) Features of commercial induction furnaces and infrared carbon analysers
Annex B (informative) Additional information on the international inter-laboratory test
Annex C (informative) Graphical representation of precision data
Bibliography