GB/T 3489-2015
Hardmetals.Metallographic determination of porosity and uncombined carbon (English Version)

Standard No.

GB/T 3489-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

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

Latest

GB/T 3489-2015

Replace

GB/T 3489-1983

Scope

This standard specifies the metallographic method for the determination of the porosity of cemented carbide and the presence, type and distribution of non-oxidized carbon.

GB/T 3489-2015 Referenced Document

• ISO 4499-1:2008 Hardmetals - Metallographic determination of microstructure - Part 1: Photomicrographs and description

GB/T 3489-2015 history

• 2015 GB/T 3489-2015 Hardmetals.Metallographic determination of porosity and uncombined carbon
• 1983 GB/T 3489-1983 Hardmetals--Metallographic determination of porosity and uncombined carbon