ДСТУ EN ISO 14284:2014 Сталь и чугун. Отбор и подготовка проб для определения химического состава (EN ISO 14284:2002, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

МІНІСТЕРСТВО ЕКОНОМІЧНОГО РОЗВИТКУ І ТОРГІВЛІ УКРАЇНИ

Наказ від 30.12.2014 № 1494

EN ISO 14284:2002

Steel and iron - Sampling and preparation of samples
for the determination of chemical composition

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN ISO 14284:2014
(EN ISO 14284:2002, IDT)

Сталь та чавун. Відбір та готування проб
 для визначення хімічного складу

З наданням чинності від 2016–01–01

Contents

1 Scope

2 Normative references

3 Definitions

4 Requirement for sampling and sample preparation

4.1 General

4.2 Sample

4.3 Selection of a sample

4.4 Preparation of a sample

4.5 Safety precautions

5 Liquid iron for steelmaking and pig-iron production

5.1 General

5.2 Spoon samping

5.3 Probe samping

5.4 Preparation of a sample for analysis

6 Liquid iron for cast iron production

6.1 General

6.2 Spoon sampling

6.3 Probe sampling

6.4 Preparation of a sample for analysis

6.5 Sampling and sample preparation for the determination of oxygen, nitrogen and hydrogen

7 Liquid steel for steel production

7.1 General

7.2 Spoon sampling

7.3 Probe sampling

7.4 Preparation of a sample for analysis

7.5 Sampling and sample preparation for the determination of oxygen

7.6 Sampling and sample preparation for the determination of hydrogen

8 Pig-irons

8.1 General

8.2 Increment sampling

8.3 Preparation of a sample for analysi

9 Cast-iron products

9.1 General

9.2 Sampling and sample preparation

10 Steel products

10.1 General.

10.2 Selection of a preliminary sample or a sample for analysis from a cast product

10.3 Selection of a preliminary sample or a sample for analysis from a wrought product

10.4 Preparation of asampie for analysis

10.5 Sampling of leaded steel

10.6 Sampling and sample preparation for the determination of oxygen

10.7 Sampling and sample preparation for the determination of hydrogan

Annexes

A Sampling probes for use with liquid iron and steel

В Sampling probes for use with liquid steel for the determination of hydrogen