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BS EN ISO 14284:2022

BS EN ISO 14284:2022

$198.66

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

Published By Publication Date Number of Pages
BSI 2022 54
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This document specifies methods for sampling and sample preparation for the determination of the chemical composition of pig irons, cast irons and steels. Methods are specified for both liquid and solid metal.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
8 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Requirements for sampling and sample preparation
4.1 General
12 4.2 Sample
4.2.1 Quality
13 4.2.2 Size
4.2.3 Identification
4.2.4 Sample conservation
4.2.5 Sample for arbitration
14 4.3 Sampling
4.3.1 Sample from a melt
4.3.2 Sample from a product
4.4 Preparation of a sample
4.4.1 Preliminary preparation of a sample
4.4.2 Test sample in the form of chips
15 4.4.3 Test sample in the form of fragments
4.4.4 Test sample in the form of a solid block
17 4.4.5 Preparation of a test sample by remelting
4.5 Safety precautions
4.5.1 Personal protection
4.5.2 Machinery
4.5.3 Hazardous materials
5 Liquid iron for steelmaking and pig-iron production
5.1 General
18 5.2 Spoon sampling
5.2.1 Methods
19 5.2.2 Maintenance of equipment
5.3 Probe sampling
5.3.1 General
20 5.3.2 Methods
5.4 Preparation of a test sample
5.4.1 Preliminary preparation
5.4.2 Test sample for a chemical method
5.4.3 Test sample for a thermal method
5.4.4 Test sample for a physical method
21 6 Liquid iron for cast iron production
6.1 General
6.2 Spoon sampling
6.2.1 General
6.2.2 Methods
22 6.2.3 Chilled sample
6.2.4 Non-chilled sample
6.2.5 Maintenance of equipment
23 6.3 Probe sampling
6.4 Preparation of a test sample
6.4.1 Preliminary preparation
6.4.2 Test sample for chemical methods
24 6.4.3 Test sample for thermal methods
6.4.4 Test sample for physical methods
6.5 Sampling and sample preparation for the determination of oxygen and nitrogen
6.5.1 General
6.5.2 Method
6.5.3 Preparation of the test portion
25 7 Liquid steel for steel production
7.1 General
7.2 Spoon sampling
7.2.1 Methods
7.2.2 Maintenance of equipment
26 7.3 Probe sampling
7.3.1 General
7.3.2 Methods
7.4 Preparation of a test sample
7.4.1 Preliminary preparation
7.4.2 Test sample for chemical methods
27 7.4.3 Test sample for thermal methods
7.4.4 Test sample for physical methods
7.5 Sampling and sample preparation for the determination of nitrogen and oxygen
7.5.1 Methods of sampling
28 7.5.2 Preparation of the test portion
7.6 Sampling and sample preparation for the determination of hydrogen
7.6.1 General
29 7.6.2 Methods of sampling
7.6.3 Preparation of the test portion
8 Pig-irons
8.1 General
8.2 Increment sampling
8.2.1 Number of increments
30 8.2.2 Methods
8.2.3 Consignment of mixed pig-irons
8.3 Preparation of a test sample
8.3.1 General
31 8.3.2 Test sample for chemical methods
8.3.3 Test sample for thermal methods
32 8.3.4 Test sample for physical methods
9 Cast iron products
9.1 General
9.2 Sampling and sample preparation
9.2.1 General
33 9.2.2 Test sample for chemical methods
34 9.2.3 Sample in the form of a solid block for analysis by thermal methods
9.2.4 Test sample for physical methods
10 Steel products
10.1 General
35 10.2 Selection of a laboratory sample or a test sample from a cast product
10.3 Selection of a laboratory sample or a test sample from a wrought product
10.3.1 General
10.3.2 Sections
10.3.3 Plates or slabs
10.3.4 Light sections, bars, rods, sheets, strips and wires
37 10.3.5 Tubes and pipes
10.4 Preparation of a test sample
10.4.1 General
10.4.2 Test sample in the form of chips
10.4.3 Test sample in the form of a solid block
38 10.5 Sampling of leaded steel
10.6 Sampling and sample preparation for the determination of oxygen
10.6.1 General
10.6.2 Methods of sampling
39 10.6.3 Preparation of a test portion
10.7 Sampling and sample preparation for the determination of hydrogen
10.7.1 General
10.7.2 Methods of sampling
40 10.7.3 Preparation of a test portion
41 Annex A (informative) Sampling probes for use with liquid iron and steel
49 Annex B (informative) Sampling probes for use with liquid steel for the determination of hydrogen
52 Bibliography

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BS EN ISO 14284:2022
$198.66