GB/T 13305-2008
Micrographic method for method determining area content of the α-phases in stainless steels (English Version)

Standard No.

GB/T 13305-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 13305-2008

Replace

GB/T 13305-1991 GB/T 6401-1986

Scope

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

GB/T 13305-2008 Referenced Document

• GB/T 18876.1 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis-Part 1: Determining the inclusion or second-phase constituent content of steels and other metals by automatic

GB/T 13305-2008 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
• 1986 GB/T 6401-1986 Micrographic method for determining area fraction of the alpha-phases using charts in ferritic-austenitic stainless steels

GB/T 13305-2008 Micrographic method for method determining area content of the α-phases in stainless steels has been changed from GB/T 6401-1986 Micrographic method for determining area fraction of the alpha-phases using charts in ferritic-austenitic stainless steels.