YB/T 4066-1991
Chrome concentrate (English Version)

Standard No.

YB/T 4066-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Ferrous Metallurgy

Status

Be replaced 2023-11

Replace By

YB/T 5277-2005

YB/T 5277-1999

YB/T 4066-2023

Latest

YB/T 4066-2023

YB/T 4066-1991 history

• 2023 YB/T 4066-2023 Chrome concentrate
• 2014 YB/T 5277-2014 Metallurgical chrome ore
• 2005 YB/T 5277-2005 Metallurgical chrome ore
• 1991 YB/T 4066-1991 Chrome concentrate