ДСТУ CEN/TR 17365:2019 Метод определения C3A в клинкере с анализа цемента (CEN/TR 17365:2019, IDT)



ДСТУ CEN/TR 17365:2019
(CEN/TR 17365:2019, IDT)

Метод визначення C3A в клінкері з аналізу цементу

 

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Principle of the method

5 Expression of masses, volumes, factors and results

6 Ignitions

7 Determination of constant mass

8 Preparation of a test sample of cement

9 Reagents

10 Apparatus

11 Determination of BCR residue on cement

12 Decomposition of the test sample for СЕМ I and IV type cements

13 Decomposition of the BCR residue and precipitation of silica in the residue

14 Chemical analysis of the filtrate obtained from treatment of the test sample and of the filtrate obtained from treatment of the BCR residue

15 Determination of Sulfur trioxide (SO₃)

16 Volumetric determination of carbon dioxide (CO₂) in the cement test sample

17 Chemical analysis by X-ray fluorescence

18 Calculation and expression of results

19 Repeatability and reproducibility

Bibliography