GB/T 20066-2006
Steel and iron.Sampling and preparation of samples for the determination of chemical composition (English Version)

Standard No.

GB/T 20066-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 20066-2006

Replace

GB/T 719-1984 GB/T 222-1984

Scope

This report specifies the sampling and sample preparation methods of samples for determination of chemical composition of pig iron, cast iron and steel. These methods apply to their liquid and solid states respectively.

GB/T 20066-2006 Referenced Document

• GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing*， 2018-05-14 Update
• ISO 9147 Pig-irons; Definition and classification

GB/T 20066-2006 history

• 2006 GB/T 20066-2006 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• 1984 GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
• 1965 GB 719-1965 Sample collection method for chemical analysis of pig iron

GB/T 20066-2006 Steel and iron.Sampling and preparation of samples for the determination of chemical composition has been changed from GB/T 719-1984 Pig iron-sampling for chemical analysis.

GB/T 20066-2006 Steel and iron.Sampling and preparation of samples for the determination of chemical composition has been changed from GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis.