GB/T 13302-1991
Steel.Determination of area content of graphite-micrographic method using diagrams (English Version)

Standard No.

GB/T 13302-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

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

Latest

GB/T 13302-1991

Scope

This standard specifies the selection and preparation, evaluation methods and test reports of graphite carbon microscopic evaluation samples in steel. This standard applies to the microscopic evaluation of graphite carbon in steel.

GB/T 13302-1991 history

• 1991 GB/T 13302-1991 Steel.Determination of area content of graphite-micrographic method using diagrams