TC 68 |
Magnetic alloys and steels |

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
2020-10 |
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
|
68/669/CDV | 2019-09 |
CCDV
2020-12 |
PRVC
2021-03 |
WG 2 | Stefan Siebert | 2022-01 |
IEC 60404-8-1 ED4
Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials
|
68/677/RR | 2021-01 |
ACD
2021-01 |
CD
2021-05 |
WG 5 | Masaaki Tokunaga | 2025-06 |
IEC 60404-8-3 ED4
Magnetic materials - Part 8-3: Specifications for individual materials - Cold-rolled electrical non-alloyed and alloyed steel sheet and strip delivered in the semi-processed state
|
68/678/RR | 2021-01 |
ACD
2021-01 |
CD
2021-05 |
WG 1 | Sigrid Jacobs | 2025-06 |
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
2020-07 |
2CD
2021-02 |
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 |
APUB
2021-02 |
2021-04 |
WG 2 | Stefan Siebert | 2021-08 |
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
|
68/679/CD | 2019-09 |
CD
2021-01 |
PCC
2021-05 |
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 |
ACDV
2021-02 |
TCDV
2021-04 |
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
|
68/675/DTR |
2020-03 |
TPUB
2021-03 |
DECPUB
2021-04 |
WG 5 | Masaaki Tokunaga | 2021-08 |
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
2020-05 |
CD
2020-12 |
PT 63311 | John Dudding | 2023-12 |
