ClassID:

119131

C21D10/00 - CPC Classification

Classification description:

Modifying the physical properties by methods other than heat treatment or deformation

Sub-classes:
Recent Application in this class:
#1
20250269432
2025-08-28

STRESS RELIEVING FOR CONTINUOUS FLOW ENGINE COMPONENTS

#2
20250115974
2025-04-10

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#3
20240352549
2024-10-24

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL SHEET PRODUCTION METHOD

#4
20240321492
2024-09-26

WOUND CORE AND METHOD FOR PRODUCING WOUND CORE

#5
20240279765
2024-08-22

Electro-vibration Coupled Stress Relief System and Method for Eliminating Residual Stress Using the Same

#6
20240191320
2024-06-13

METHOD FOR MODIFYING FINISHED SURFACES WITH THE AIM OF IMPROVED SURFACE PROPERTIES

#7
20230399716
2023-12-14

PULSE CURRENT PROCESSING APPARATUS AND METHOD FOR THIN METAL STRIP UNDER BIDIRECTIONAL TENSION

#8
20230357911
2023-11-09

HIGH CONDUCTIVITY MAGNESIUM ALLOY

#9
20230357883
2023-11-09

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL SHEET PRODUCTION METHOD

#10
20230340634
2023-10-26

METHOD FOR PRODUCING STAINLESS STEEL

#11
20230243006
2023-08-03

DEHYDROGENATION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT, AND PRODUCTION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT

#12
20230081814
2023-03-16

Sheet Metal Packaging Product with Textured Surface And Method of Producing Such a Sheet Metal Packaging Product

#13
20220325372
2022-10-13

Method for relieving stresses by rotation

#14
20220162723
2022-05-26

SURFACE-MODIFYING METHOD FOR STEEL MATERIAL AND STEEL STRUCTURE

#15
20220081742
2022-03-17

Composite material including aluminum-based matrix and device adopting the same

#16
20220081736
2022-03-17

Method for controlling deformation of a large-scale crankshaft

#17
20220025500
2022-01-27

Device for reducing and homogenizing residual stress of a metal frame

#18
20220025481
2022-01-27

Method for reducing and homogenizing residual stress of a metal frame based on elastic acoustic waves

#19
20210178513
2021-06-17

Methods and systems for coherent imaging and feedback control for modification of materials using dynamic optical path switch in the reference arms

#20
20210172037
2021-06-10

Method of relieving stress from face plate welds of a golf club head

#21
20210172034
2021-06-10

Preparing method of engine valve

#22
20210086314
2021-03-25

High chromium creep resistant weld metal for arc welding of thin walled steel members

#23
20210086309
2021-03-25

Device and method for reducing and homogenizing residual stress of a component by array of high-energy elastic waves

#24
20200370143
2020-11-26

Device and a method for reducing and homogenizing residual stress of a workpiece generated during machining

#25
20200308682
2020-10-01

High conductivity magnesium alloy

#26
20200270712
2020-08-27

Method and device for reducing and homogenizing residual stress of a component

#27
20200208237
2020-07-02

Method of relieving stress from face plate welds of a golf club head

#28
20200087773
2020-03-19

Metal carburization process to produce a uniform, concentrated solid solution of interstitial carbon workpiece and articles made from same

#29
20200087744
2020-03-19

Method for refining magnetic domain of grain-oriented electrical steel plate and device therefor

#30
20190366588
2019-12-05

COMPOSITE AND METHOD FOR MANUFACTURING SAME

#31
20190338405
2019-11-07

High conductivity magnesium alloy

#32
20190283903
2019-09-19

Crack pepair method for inhibiting crack growth in wall portion by using ultrasonic wave

#33
20190194776
2019-06-27

WELDING JOINT HAVING EXCELLENT FATIGUE CHARACTERISTICS AND METHOD FOR MANUFACTURING SAME

#34
20190084043
2019-03-21

Method for producing components from a duplex steel, and components produced using said method

#35
20190070693
2019-03-07

Method and device for magnetic domain refinement of oriented electrical steel plate

#36
20190062866
2019-02-28

Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor

#37
20190062855
2019-02-28

Method for heat treating an iron-carbon alloy

#38
20190061104
2019-02-28

Portable cavitation peening method and apparatus

#39
20190054570
2019-02-21

Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor

#40
20190032167
2019-01-31

Method and device for magnetic domain refinement of oriented electrical steel plate

#41
20190024207
2019-01-24

ULTRASOUND ENHANCING METHOD FOR PROLONGING FATIGUE LIFE OF METAL WORKPIECE AND USE THEREOF

#42
20190010576
2019-01-10

Method and device for increasing laser-induced shock wave pressure

#43
20190010566
2019-01-10

METHOD FOR REFINING MAGNETIC DOMAIN OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND DEVICE THEREFOR

#44
20180371573
2018-12-27

Grain-oriented electrical steel sheet and method for manufacturing same

#45
20180290235
2018-10-11

Methods and systems for coherent imaging and feedback control for modification of materials

#46
20180258509
2018-09-13

Kind of uniform strengthening methods of turbine blade subjected to varied square-spot laser shock peening with stagger multiple-layer

#47
20180209010
2018-07-26

Method of relieving stress from face plate welds of a golf club head

#48
20180200767
2018-07-19

Method for rolling metal wire or rod with assistance of combined static magnetic field

#49
20170370839
2017-12-28

COMPONENT TREATMENT PROCESS AND TREATED GAS TURBINE COMPONENT

#50
20170275717
2017-09-28

EXPLOSIVE HARDENING OF TRACK SHOES

#51
20170268088
2017-09-21

High Conductivity Magnesium Alloy

#52
20170239751
2017-08-24

Laser thermal combination remanufacturing method for damaged metal part

#53
20170204672
2017-07-20

Earth-boring tools and methods for forming earth-boring tools using shape memory materials

#54
20170120377
2017-05-04

Methods and systems for coherent imaging and feedback control for modification of materials

#55
20170016085
2017-01-19

GRAIN-ORIENTED ELECTRICAL STEEL SHEET FOR LOW-NOISE TRANSFORMER, AND METHOD OF MANUFACTURING SAID SHEET

#56
20170008126
2017-01-12

AN ADDITIVE MANUFACTURING SYSTEM WITH A MULTI-ENERGY BEAM GUN AND METHOD OF OPERATION

#57
20160358681
2016-12-08

Control rod drive mechanism outer diameter seal ultra high pressure cavitation peening

#58
20160355904
2016-12-08

Methods for Modifying and Enhancing Material Properties of Additive Manufactured Metallic Parts

#59
20160276100
2016-09-22

GRAIN BOUNDARY DIFFUSION TREATMENT JIG AND CONTAINER FOR GRAIN BOUNDARY DIFFUSION TREATMENT JIG

#60
20160258033
2016-09-08

Nanostructured-lattices produced by surface mechanical attrition treatment method

#61
20160250712
2016-09-01

Processes for producing and treating thin-films composed of nanomaterials

#62
20160215362
2016-07-28

Laser shock peening method and device for bottom surface of tenon groove of aircraft blade

#63
20160177413
2016-06-23

Grain-oriented electrical steel sheet and method for manufacturing same

#64
20160144456
2016-05-26

Method of manufacturing tailor welded blanks

#65
20160108484
2016-04-21

Method and apparatus for supercooling of metal/alloy melts and for the formation of amorphous metals therefrom

#66
20160102378
2016-04-14

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#67
20160068278
2016-03-10

Preventing cracks at bolted or riveted joints of aircraft structural parts

#68
20150337405
2015-11-26

ULTRASONIC IMPACT TREATMENT FOR USEFUL LIFE IMPROVEMENT OF DOWNHOLE TOOLS

#69
20150332820
2015-11-19

Composite magnetic member and method of manufacturing same

#70
20150321299
2015-11-12

Water jet peening device

#71
20150013411
2015-01-15

SYSTEM AND METHOD FOR IMPROVING THE STRENGTH OF RAILCAR COMPONENTS

#72
20150010762
2015-01-08

Grain-oriented electrical steel sheet

#73
20140349137
2014-11-27

Method for Structuring and Chemically Modifying a Surface of a Workpiece

#74
20140290808
2014-10-02

Remediation of Sensitization in Metals

#75
20140283952
2014-09-25

Magnetic and electrical processing of metals, metal alloys, metal matrix composite parts and components

#76
20140255723
2014-09-11

HARD BEADS IN STEEL TO ENHANCE STRENGTH

#77
20140246125
2014-09-04

Grain-oriented electrical steel sheet and manufacturing method thereof

#78
20140169863
2014-06-19

Surface contouring of a weld cap and adjacent base metal using ultrasonic impact treatment

#79
20140027082
2014-01-30

Stress free steel and rapid production of same

#80
20130335071
2013-12-19

Method of scale substrate manufacture

#81
20130284320
2013-10-31

LIGHTWEIGHT CAST-IRON PRODUCT

#82
20130192441
2013-08-01

Machine blade for food processing

#83
20130161301
2013-06-27

Device to improve iron loss properties of grain oriented electrical steel sheet and method for improving iron loss properties of grain oriented electrical steel sheet

#84
20130138363
2013-05-30

Evaluation method and evaluation system for impact force of laser irradiation during laser peening and laser peening method and laser peening system

#85
20120324908
2012-12-27

Apparatus and method for magnetically processing a specimen

#86
20120216587
2012-08-30

Method and an apparatus for prestressing components by electrical discharge

#87
20120198376
2012-08-02

Vibration treatment method and graphical user interface

#88
20120138586
2012-06-07

Methods and systems for coherent imaging and feedback control for modification of materials

#89
20120021916
2012-01-26

METHOD AND APPARATUS FOR HEATING SHEET MATERIAL

#90
20120006085
2012-01-12

Electromagnetic forming of metallic glasses using a capacitive discharge and magnetic field

#91
20110290770
2011-12-01

Method for preventing crack formation and for slowing down the advancement of a crack in metal aircraft structures by means of laser shock rays

#92
20110220249
2011-09-15

CONTINUOUS PRODUCTION SYSTEM FOR MAGNETIC PROCESSING OF METALS AND ALLOYS TO TAILOR NEXT GENERATION MATERIALS

#93
20110193273
2011-08-11

PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#94
20110179843
2011-07-28

Method for hardening the surface of a component in a wind turbine

#95
20110036467
2011-02-17

Stress free steel and rapid production of same

#96
20100322778
2010-12-23

Method and apparatus for improving turbocharger components

#97
20100301036
2010-12-02

METHODS AND APPARATUS FOR STRESS RELIEF USING MULTIPLE ENERGY SOURCES

#98
20100132194
2010-06-03

Method and an apparatus for prestressing components

#99
20100126642
2010-05-27

Process and apparatus for hardening the surface layer of components having a complicated shape

#100
20100032110
2010-02-11

Device and Method of Using Explosive Forces in a Contained Environment

#101
20100031721
2010-02-11

Low intensity shot peening

#102
20100024927
2010-02-04

PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#103
20100008786
2010-01-14

Apparatus and method for electric spark peening of gas turbine components

#104
20090320970
2009-12-31

Salvage process for spring elements

#105
20090301615
2009-12-10

Method for producing an internal combustion engine valve and valve obtained in this manner

#106
20090288463
2009-11-26

Shot, devices, and installations for ultrasonic peening, and parts treated thereby

#107
20090277541
2009-11-12

METHOD AND APPARATUS FOR HARDENING A SURFACE OF A COMPONENT

#108
20090223602
2009-09-10

Method for magnetizing a filter

#109
20090178739
2009-07-16

IRON-BASED ALLOY AND PROCESS FOR PRODUCING THE SAME

#110
20090074985
2009-03-19

Method for Vibrating a Substrate During Material Formation

#111
20090049912
2009-02-26

Method for relieving residual stress in an object

#112
20080264129
2008-10-30

Shot, devices, and installations for ultrasonic peening, and parts treated thereby

#113
20080229798
2008-09-25

Manufacturing process for extending a length of service of component parts

#114
20080216924
2008-09-11

METHOD FOR PRODUCING GRAIN REFINED MAGNESIUM AND MAGNESIUM-ALLOYS

#115
20080110227
2008-05-15

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#116
20080110226
2008-05-15

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#117
20080105339
2008-05-08

Methods and apparatus for stress relief using multiple energy sources

#118
20080078481
2008-04-03

Controlled phase transition of metals

#119
20070296968
2007-12-27

SYSTEM AND METHOD FOR MONITORING LASER SHOCK PROCESSING

#120
20070261768
2007-11-15

METHOD FOR DESIGNING CORROSION RESISTANT ALLOY TUBULAR STRINGS

#121
20070175030
2007-08-02

Preparation of an article surface having a surface compressive texture

#122
20070145029
2007-06-28

SOLID WIRE FOR GAS SHIELDED ARC WELDING

#123
20070144631
2007-06-28

Method for reducing fouling in a refinery

#124
20070068605
2007-03-29

Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact

#125
20060260378
2006-11-23

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#126
20060237104
2006-10-26

Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces

#127
20060185775
2006-08-24

Electrochemical grain refining of a metal

#128
20060151073
2006-07-13

Method and apparatus for vibrating a substrate during material formation

#129
20060137777
2006-06-29

Method of improvement of toughness of heat affected zone at welded joint of steel plate

#130
20060054607
2006-03-16

System and method for monitoring laser shock processing

#131
20060021410
2006-02-02

Shot, devices, and installations for ultrasonic peening, and parts treated thereby

#132
20060016858
2006-01-26

Method of improving quality and reliability of welded rail joint properties by ultrasonic impact treatment

#133
20060016517
2006-01-26

Grain refinement of alloys using magnetic field processing

#134
20050230010
2005-10-20

Treatment method for improving fatigue life and long-life metal material treated by using same treatment

#135
20050167059
2005-08-04

Device and method of using explosive forces in a contained environment

#136
20050145306
2005-07-07

Welded joints with new properties and provision of such properties by ultrasonic impact treatment

#137
20050115646
2005-06-02

Stress free steel and rapid production of same

#138
20050092402
2005-05-05

Methods and apparatus for stress relief using multiple energy sources

#139
20050092397
2005-05-05

Ultrasonic impact methods for treatment of welded structures

#140
20050087271
2005-04-28

Reinforced member

#141
15720033
2020-09-01

Apparatus and method for outer surface enhancement and compaction of an object using glass failure generated pulses in an explosive arrangement

#142
15719868
2020-05-05

Apparatus and method for outer surface enhancement and compaction of a cylindrical structure using glass failure generated pulse