{"id":315689,"date":"2024-10-19T21:45:48","date_gmt":"2024-10-19T21:45:48","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-3492020\/"},"modified":"2024-10-25T19:54:26","modified_gmt":"2024-10-25T19:54:26","slug":"bs-iso-3492020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-3492020\/","title":{"rendered":"BS ISO 349:2020"},"content":{"rendered":"
This document specifies a method for determining the swelling properties of hard coal when heated under standard conditions in a dilatometer.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Principle <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Apparatus 5.1 Apparatus for preparing the coal pencil 5.2 Dilatometer and accessories 5.3 Other apparatus <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.4 Calibration of apparatus 5.5 Inspection 5.5.1 Dilatometer 5.5.2 Mould <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6 Preparation of sample 7 Procedure 7.1 Preparation of the coal pencil <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 7.2 Determination of dilatation 7.3 Cleaning of the tube and piston 7.3.1 Tube and plug 7.3.2 Piston 8 Expression of results <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 9 Precision of determination 9.1 Repeatability 9.2 Reproducibility 10 Test report <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex A (informative) Types of dilatation curves <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex B (informative) Inspection of dilatometer tubes <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Hard coal. Audibert-Arnu dilatometer test<\/b><\/p>\n |