C21D8/0494 - CPC Classification Index

ClassID:

119035 ⎘

C21D8/0494 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a localised treatment

Recent Application in this class:

20210164069

2021-06-03

STEEL PLATE MEMBER AND METHOD OF PRODUCING THE SAME

20150159234

2015-06-11

Post-treating a hardened metal formed part

20140345757

2014-11-27

Method and device for partially hardening sheet metal components

20140295205

2014-10-02

Press-formed product, hot press-forming method and hot press-forming apparatus

20120304448

2012-12-06

PROCESS FOR PRODUCING COMPONENTS HAVING REGIONS OF DIFFERING DUCTILITY

20120135263

2012-05-31

Metal sheet to be heated by radiant heat transfer and method of manufacturing the same, and metal processed product having portion with different strength and method of manufacturing the same