目录简介 | Contents Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Instruments and equipment 5 Sample preparation 6 General rules 7 Test report 8 Provisions of loss on heat treatment 9 The determination of loss on ignition and volatile components 10 The determination of total carbon content 11 The determination of free carbon 12 The determination of silicon carbide content 13 The determination of total nitrogen (T.N) 14 Measurement of silicon nitride content 15 Measurement of free silicon content. 16 Measurement of free aluminum content 17 Measurement of iron oxide, aluminum oxide -- EDTA volumetric method (continuous titration of iron and aluminum) 18 Oxide measurement (silicon oxide, aluminum oxide, iron oxide, titanium oxide, calcium oxide, magnesium oxide, potassium oxide, zirconium oxide, chromium sesquioxide, manganese oxide and phosphorus pentoxide) Annex A (Normative) Program of acceptance analysis value |