Basic Information

Standard ID: GB/T 15679.4-1995

Standard Name: Chemical analysis method of samarium cobalt permanent magnet alloy powder - Determination of oxygen content

Chinese Name: 钐钴永磁合金粉化学分析方法 氧量的测定

Standard category:National Standard (GB)

state:Abolished

Date of Release1995-08-11

Date of Implementation:1996-04-01

Date of Expiration:2005-10-14

standard classification number

Standard ICS number:Metallurgy>>Metal Material Testing>>77.040.30 Chemical Analysis of Metal Materials

Standard Classification Number:Metallurgy>>Metal Chemical Analysis Methods>>H14 Analysis Methods for Rare Metals and Their Alloys

associated standards

alternative situation:Adjusted to XB/T 610.3-2007

Publication information

other information

Release date:1995-08-11

Review date:2004-10-14

Drafting unit:Shanghai Yuelong Nonferrous Metals Co., Ltd.

Focal point unit:National Rare Earth Standardization Technical Committee

Publishing department:State Bureau of Technical Supervision

competent authority:National Development and Reform Commission

Introduction to standards: