TC 68

Magnetic alloys and steels

 
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TC 68 Work programme (8)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC 60404-3 ED3

Magnetic materials - Part 3: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester

68/661/CD 2020-03 ACD
  • ACD
  • Approved for CD

2020-10

2CD
  • 2CD

2021-03

WG 2 Johannes D. Sievert 2024-04
IEC 60404-6/AMD1 ED3

Amendment 1 - Magnetic materials - Part 6: Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens

68/659/CD 2019-09 TCDV
  • TCDV
  • Translation of CDV

2020-10

CCDV
  • CCDV
  • Draft circulated as CDV

2020-12

WG 2 Stefan Siebert 2022-01
IEC 60404-8-4 ED4

Magnetic materials - Part 8-4: Specifications for individual materials - Cold-rolled non-oriented electrical steel strip and sheet delivered in the fully-processed state

68/655/CD 2019-09 ACD
  • ACD
  • Approved for CD

2020-07

2CD
  • 2CD

2021-01

WG 1 Kiyoshi Wajima 2023-03
IEC 60404-11 ED2

Magnetic materials - Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet

68/665/CDV 2017-10 PRVC
  • PRVC
  • Preparation of RVC

2020-12

2021-02

WG 2 Stefan Siebert 2021-10
IEC 60404-12 ED2

Magnetic materials - Part 12: Methods of test for the assessment of thermal endurance of surface insulation coatings on electrical steel strip and sheet

68/658/CD 2019-09 ACD
  • ACD
  • Approved for CD

2020-10

2CD
  • 2CD

2021-03

WG 2 Magnus Lindenmo 2023-03
IEC 60404-17 ED1

Magnetic materials - Part 17: Methods of measurement of the magnetostriction characteristics of grain-oriented electrical steel strip and sheet by means of a single sheet tester and an optical sensor

68/672/CD 2018-09 CD
  • CD
  • Draft circulated as CD

2020-11

PCC
  • PCC
  • Preparation of CC

2021-01

WG 2 Masao Yabumoto 2022-02
IEC TR 63304 ED1

Methods of measurement of the magnetic properties of permanent magnet (magnetically hard) materials in an open magnetic circuit using a superconducting magnet

68/654/CD 2020-03 TDTR
  • TDTR
  • Translation of DTR

2020-12

CDTR
  • CDTR
  • Draft circulated as DTR

2021-01

WG 5 Masaaki Tokunaga 2021-09
IEC 63311 ED1

Permanent magnet (magnetically hard) materials – Method of measurement based upon the pulsed field magnetometry (PFM) technique

68/651/NP 2020-05 ACD
  • ACD
  • Approved for CD

2020-05

CD
  • CD
  • Draft circulated as CD

2020-12

PT 63311 John Dudding 2023-12