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BS EN ISO 14284:2022 – TC

BS EN ISO 14284:2022 – TC

$258.95

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

Published By Publication Date Number of Pages
BSI 2022 130
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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
78 National foreword
80 European foreword
84 Foreword
85 1 Scope
2 Normative references
3 Terms and definitions
87 4 Requirements for sampling and sample preparation
4.1 General
88 4.2 Sample
4.2.1 Quality
89 4.2.2 Size
4.2.3 Identification
4.2.4 Sample conservation
4.2.5 Sample for arbitration
90 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
91 4.4.3 Test sample in the form of fragments
4.4.4 Test sample in the form of a solid block
93 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
94 5.2 Spoon sampling
5.2.1 Methods
95 5.2.2 Maintenance of equipment
5.3 Probe sampling
5.3.1 General
96 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
97 6 Liquid iron for cast iron production
6.1 General
6.2 Spoon sampling
6.2.1 General
6.2.2 Methods
98 6.2.3 Chilled sample
6.2.4 Non-chilled sample
6.2.5 Maintenance of equipment
99 6.3 Probe sampling
6.4 Preparation of a test sample
6.4.1 Preliminary preparation
6.4.2 Test sample for chemical methods
100 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
101 7 Liquid steel for steel production
7.1 General
7.2 Spoon sampling
7.2.1 Methods
7.2.2 Maintenance of equipment
102 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
103 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
104 7.5.2 Preparation of the test portion
7.6 Sampling and sample preparation for the determination of hydrogen
7.6.1 General
105 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
106 8.2.2 Methods
8.2.3 Consignment of mixed pig-irons
8.3 Preparation of a test sample
8.3.1 General
107 8.3.2 Test sample for chemical methods
8.3.3 Test sample for thermal methods
108 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
109 9.2.2 Test sample for chemical methods
110 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
111 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
113 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
114 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
115 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
116 10.7.3 Preparation of a test portion
117 Annex A (informative) Sampling probes for use with liquid iron and steel
125 Annex B (informative) Sampling probes for use with liquid steel for the determination of hydrogen
128 Bibliography

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BS EN ISO 14284:2022 - TC
$258.95