ClassID:

119019

C21D8/041 - 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 particular fabrication or treatment of ingot or slab

Sub-classes:
Recent Application in this class:
#1
20240326399
2024-10-03

LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PROPERTY AND MANUFACTURING METHOD THEREFOR

#2
20210260862
2021-08-26

Low-density clad steel sheet having excellent formability and fatigue property

#3
20190194775
2019-06-27

Steel sheet and method for producing the same

#4
20180363088
2018-12-20

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

#5
20180245174
2018-08-30

Method for homogenizing steel compositions

#6
20170050414
2017-02-23

Methods for the production of clad steel products

#7
20160010172
2016-01-14

Method for producing a cold-rolled flat steel product for deep-drawing and ironing applications, flat steel product, and use of a flat steel product of said type

#8
20150243418
2015-08-27

Hot rolled silicon steel producing method

#9
20140230970
2014-08-21

Hot-rolled steel sheet and associated production method

#10
20140212684
2014-07-31

High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof

#11
20140193665
2014-07-10

Galvannealed layer and steel sheet comprising the same, and method for producing the same

#12
20110226391
2011-09-22

C+N AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND EXCELLENT CORROSION RESISTANCE, AND FABRICATION METHOD THEREOF

#13
20110186184
2011-08-04

Ferritic stainless steel casting and sheet and method for producing the same

#14
20100300585
2010-12-02

Low-density steel having good drawability

#15
20090314395
2009-12-24

Method of production of high strength thin-gauge steel sheet excellent in elongation and hole expandability

#16
20080142123
2008-06-19

Ferritic stainless steel casting and sheet and method for producing the same

#17
20080000555
2008-01-03

High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same

#18
20060108028
2006-05-25

Hot rolled steel having improved formability