prEN IEC 60404-8-1:2023
(Main)Magnetic materials - Part 8-1: Specifications for individual materials - Permanent magnet (magnetically hard) materials
Magnetic materials - Part 8-1: Specifications for individual materials - Permanent magnet (magnetically hard) materials
Magnetische Werkstoffe – Teil 8-1: Anforderungen an einzelne Werkstoffe – Hartmagnetische Werkstoffe (Dauermagnete)
Matériaux magnétiques - Partie 8-1: Spécifications pour matériaux particuliers - Matériaux magnétiquement durs
Magnetni materiali - 8-1. del: Specifikacije za posamezne materiale - Trdomagnetni materiali
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Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN IEC 60404-8-1:2023
01-marec-2023
Magnetni materiali - 8-1. del: Specifikacije za posamezne materiale - Trdomagnetni
materiali
Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard
materials
Matériaux magnétiques - Partie 8-1: Spécifications pour matériaux particuliers -
Matériaux magnétiquement durs
Ta slovenski standard je istoveten z: prEN IEC 60404-8-1:2023
ICS:
17.220.20 Merjenje električnih in Measurement of electrical
magnetnih veličin and magnetic quantities
29.030 Magnetni materiali Magnetic materials
oSIST prEN IEC 60404-8-1:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN IEC 60404-8-1:2023
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oSIST prEN IEC 60404-8-1:2023
68/732/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60404-8-1 ED4
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-01-20 2023-04-14
SUPERSEDES DOCUMENTS:
68/714/CD, 68/726/CC
IEC TC 68 : MAGNETIC ALLOYS AND STEELS
SECRETARIAT: SECRETARY:
Germany Mr Richard Daniel Knobloch
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
Other TC/SCs are requested to indicate their interest, if any,
in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for
Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of
• any relevant patent rights of which they are aware and to provide supporting documentation,
• any relevant “in some countries” clauses to be included should this proposal proceed. Recipients are reminded that the
enquiry stage is the final stage for submitting "in some countries" clauses. See AC/22/2007.
TITLE:
Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials
PROPOSED STABILITY DATE: 2028
NOTE FROM TC/SC OFFICERS:
The high degree of consensus achieved with the third CD suggested to proceed to this CDV document. The
substantial new issues introduced in this projected fourth edition of IEC standard 60404-8-1 are:
Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.
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oSIST prEN IEC 60404-8-1:2023
– 3 – IEC CD 60404-8-1 © IEC 2022
- . Recently developed anisotropic REFeB hot deformed magnets and anisotropic HDDR REFeB bonded
magnets;
- High energy Ca-La-Co ferrites stabilized by La and Co substitution;
- New and high- performance grades of REFeB and RE2Co17 sintered magnets and REFeN bonded magnets.
The comments received from National Committees at the circulation of the 3rd CD, 68/714/CD, where discussed
by the PL and the Project Team and resulted in this CDV.
National Committees are invited to send their comments and vote on this document.
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oSIST prEN IEC 60404-8-1:2023
IEC CDV 60404-8-1 © IEC 2022 – 2 –
1 FOREWORD . 5
2 INTRODUCTION . 7
3 1 Scope . 8
4 2 Normative refeｆ rences . 8
5 3 Terms and definitions. 8
6 4 Types of materials and their applications . 9
7 5 Classification . 9
8 5.1 General . 9
9 5.2 Principa
...
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