GB/T 14991-2016: Deformable permanent-magnet steels

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Scope

This Standard specifies the designations, dimensions, shapes and tolerances,
technical requirements, test methods, inspection rules, packaging, marks and
quality certificates of deformable permanent-magnet steels.
This Standard is applicable to the deformable permanent-magnet cold rolled
strips, hot rolled (forged) bars and flat materials used to manufacture
permanent magnets.

Basic Data

Standard ID	GB/T 14991-2016 (GB/T14991-2016)
Description (Translated English)	Deformable permanent-magnet steels
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H58
Classification of International Standard	77.140.40
Word Count Estimation	11,141
Date of Issue	2016-02-24
Date of Implementation	2016-11-01
Older Standard (superseded by this standard)	GB/T 14991-1994
Quoted Standard	GB/T 223.5; GB/T 223.11; GB/T 223.20; GB/T 223.23; GB/T 223.28; GB/T 223.43; GB/T 223.62; GB/T 223.64; GB/T 223.68; GB/T 223.69; GB/T 231.1; GB/T 11170; GB/T 13012; GB/T 20066; GB/T 20123; YB/T 5242
Regulation (derived from)	National Standard Announcement No
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the name, size, shape and permissible deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of deformed permanent magnets. This standard applies to the production of permanent magnets for the deformation of permanent magnet cold-rolled strip, hot-rolled (forging) bar and flat material.