C21D8/1227 - CPC Classification Index

ClassID:

119046 ⎘

C21D8/1227 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest Warm rolling

Recent Application in this class:

20240327960

2024-10-03

SOFT MAGNETIC STEEL SHEET AND MANUFACTURING METHOD THEREOF

20220364197

2022-11-17

PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PRODUCT THEREOF

20220186330

2022-06-16

Non-oriented electrical steel sheet

20180304583

2018-10-25

Component made of metallic composite material and method for the manufacture of the component by hot forming

20140366989

2014-12-18

High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same