YB/T 4731-2019 Active Industry standards-Black metallurgy

YB/T 4731-2019 The method of repeated bending test for electrical steel strips

Publish Date: 2019-05-02 Implement Date: 2019-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4731-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the performance of metal products

ICS Name: Mechanical testing of metal materials

Publish Date: 2019-05-02

Implement Date: 2019-11-01

Pages: 11 pages

Scope

This standard specifies the principles, terms and definitions, symbols and explanations, principles, test devices, samples, test procedures, test results, and inspection reports for the repeated bending test method of electrical steel strips (sheets). This standard is applicable to the evaluation of the ductility of oriented and non-oriented electrical steel strips (sheets) by the repeated bending test method using Epstein samples, and the samples are in an unannealed state.