IEC 60404-9
Magnetic Materials Part 9: Methods of Determination of the Geometrical Characteristics of Magnetic Steel Sheet and Strip
Organization: | IEC |
Publication Date: | 1 November 2018 |
Status: | active |
Page Count: | 38 |
ICS Code (Magnetic materials): | 29.030 |
ICS Code (Flat steel products and semi-products): | 77.140.50 |
scope:
This part of IEC 60404 specifies the measurement and test methods for the determination of the following geometrical characteristics of electrical steel strip and sheet:
- edge wave (wave factor);
- residual curvature;
- edge camber;
- deviation from the shearing line (internal stress);
- burr height.
This document applies to electrical steel strip and sheet intended for the construction of magnetic circuits and corresponding to Classes B2, C21, C22 and C23 of IEC 60404-1.