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ISO 9147:1987

Pig-irons — Definition and classification

Sep 3, 1987

General information

90.93     Dec 14, 2022

ISO

ISO/TC 25

International Standard

77.080.10  

French   English  

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Published

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Scope

Defines pig-irons and the subdivision of pig-irons into different classes. An annex gives sampling and preparation of samples intended for the determination of the chemical composition of pig-irons.

Life cycle

NOW

PUBLISHED
ISO 9147:1987
90.93 Standard confirmed
Dec 14, 2022

National adoptions

Definition and classification of pig-irons

90.93   Standard confirmed

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