YB/T 5277-1999
Chromium ore for ferroalloy (English Version)

Standard No.

YB/T 5277-1999

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Ferrous Metallurgy

Status

Be replaced 2005-12

Replace By

YB/T 5227-2005

YB/T 5277-2005

Latest

YB/T 5227-2016

YB/T 5277-2014

Replace

ZB D33002-1990 YB/T 4066-1991

YB/T 5277-1999 history

• 2016 YB/T 5227-2016 Hot rolled steel for wheel rims
• 2005 YB/T 5227-2005 Hot-rolled section steel for automobile wheel felloe
• 1990 YB/T 5277-1999 Chromium ore for ferroalloy

YB/T 5277-1999 Chromium ore for ferroalloy has been changed from ZB D33002-1990 .

YB/T 5277-1999 Chromium ore for ferroalloy was changed to YB/T 5227-2005 Hot-rolled section steel for automobile wheel felloe.