BS ISO 7992:2015
$142.49
Iron ores for blast furnace feedstocks. Determination of reduction under load
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 24 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Sampling, sample preparation and preparation of test portions 5.1 Sampling and sample preparation |
| 10 | 5.2 Preparation of test portions 6 Apparatus 6.1 General |
| 11 | 7 Test conditions 7.1 General 7.2 Reducing gas 7.2.1 Composition 7.2.2 Purity 7.2.3 Flow rate |
| 12 | 7.3 Heating and cooling gas 7.4 Temperature of the test portion 7.5 Loading of the test portion 8 Procedure 8.1 Number of determinations for the test 8.2 Chemical analysis 8.3 Reduction |
| 13 | 9 Expression of results 9.1 Preparation of the reduction curve 9.2 Calculation of the differential pressure at 80 % reduction (Δp80) |
| 14 | 9.3 Calculation of the change in the height of the test bed at 80 % reduction (Δh80) 9.4 Repeatability and acceptance of test results 10 Test report 11 Verification |
| 19 | Annex A (normative) Flowsheet of the procedure for the acceptance of test results |
| 20 | Annex B (informative) Derivation of equation for reducibility |
