GB/T 26656-2011
Metallographic test for compacted(vermicular) graphite cast irons (English Version)

Standard No.

GB/T 26656-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

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

Status

Be replaced 2023-05

Replace By

GB/T 26656-2023

Latest

GB/T 26656-2023

Scope

This standard specifies the preparation, inspection items and rating of metallographic samples. This standard is applicable to the identification of graphite morphology of vermicular graphite cast iron, the evaluation of vermicular rate, pearlite, phosphorus eutectic and carbide quantity and classification.

GB/T 26656-2011 Referenced Document

• GB/T 13298 Inspection methods of microstructure for metals

GB/T 26656-2011 history

• 2023 GB/T 26656-2023 Metallographic examination of vermicular graphite cast iron
• 2011 GB/T 26656-2011 Metallographic test for compacted(vermicular) graphite cast irons