{"id":403433,"date":"2024-10-20T05:06:05","date_gmt":"2024-10-20T05:06:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-112572022-tc\/"},"modified":"2024-10-26T09:05:52","modified_gmt":"2024-10-26T09:05:52","slug":"bs-iso-112572022-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-112572022-tc\/","title":{"rendered":"BS ISO 11257:2022 – TC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | 30455305 <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | A-30436657 <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 4 Principle 5 Sampling, sample preparation, and preparation of test portions 5.1 Sampling and sample preparation 5.2 Preparation of test portion 6 Apparatus <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 7 Test conditions 7.1 General 7.2 Reducing gas 7.2.1 Composition 7.2.2 Purity 7.2.3 Flow rate 7.3 Heating and cooling gas 7.4 Temperature of the test portion 8 Procedure 8.1 Number of determinations for the test 8.2 Reduction <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 8.3 Sieving 8.4 Chemical analysis 9 Expression of results 9.1 Calculation of the reduction-disintegration index (DDR) <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 9.2 Calculation of the degree of metallization (M) 9.3 Repeatability and acceptance of test results 10 Test report <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | 11 Verification <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Annex A (normative) Flowsheet of the procedure for the acceptance of test results <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization<\/b><\/p>\n |