HG/T 4291-2012
Barium ferrite magnetic powder (English Version)

Standard No.

HG/T 4291-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4291-2012

Scope

This standard specifies the technical requirements, test methods, sampling, marking, packaging, transportation and storage of barium ferrite magnetic recording powder for magnetic recording paper and magnetic cards. This standard applies to barium ferrite magnetic powder for magnetic recording.

HG/T 4291-2012 Referenced Document

• GB/T 5211.15-1988 Determination of oil absorption value of pigments
• HG/T 2347.3-1992 Determination of tapped density of γ·Fe2O3 magnetic powder
• HG/T 2347.8-1992 Determination of specific surface area of γ·Fe(index 2)O(index 3)magnetic powder
• SJ/T 10215-1991 Determination of density for magnetic oxide powders.Determination of apparent density:Oscillating funnel method
• SJ/T 10411-2002 Physical analysis methods for permanent ferrite materials

HG/T 4291-2012 history

• 2012 HG/T 4291-2012 Barium ferrite magnetic powder