GB/T 13305-1991
Austenitic stainless steels.Determination of area content of the alpha-phase.Micrographic method using standard diagrams (English Version)

Standard No.

GB/T 13305-1991

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

Status

Be replaced 2009-04

Replace By

GB/T 13305-2008

Latest

GB/T 13305-2008

Scope

This standard specifies the selection and preparation of samples for metallographic determination of α-phase area content in austenitic stainless steel, the determination method and test report of α-phase area content, etc. This standard is applicable to the determination of the area percentage of α-phase in austenitic stainless steel by metallographic method.

GB/T 13305-1991 history

• 2008 GB/T 13305-2008 Micrographic method for method determining area content of the α-phases in stainless steels
• 1991 GB/T 13305-1991 Austenitic stainless steels.Determination of area content of the alpha-phase.Micrographic method using standard diagrams