ClassID:

118980

C21D6/002 - page 2 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Cr

Recent Application in this class:
#301
20230304117
2023-09-28

Process for manufacturing a flat steel product having an aluminum-based corrosion-resistant coating, and flat steel product having an aluminum-based corrosion-resistant coating

#302
20230295785
2023-09-21

Ultra-high strength hot-rolled steel with toughness and method of making same

#303
20230295763
2023-09-21

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

#304
20230295759
2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#305
20230287535
2023-09-14

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#306
20230287534
2023-09-14

HIGH-STRENGTH ELECTROGALVANNEALED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#307
20230286030
2023-09-14

Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof

#308
20230279529
2023-09-07

MILL SHAFTS

#309
20230272502
2023-08-31

Zinc-coated steel sheet with high resistance spot weldability

#310
20230265538
2023-08-24

MATERIAL FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#311
20230265537
2023-08-24

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#312
20230265536
2023-08-24

ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND FORMABILITY, ULTRA HIGH STRENGTH PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#313
20230250506
2023-08-10

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#314
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#315
20230243012
2023-08-03

Stamped components with reduced hot-forming cycle time

#316
20230235424
2023-07-27

WEAR-RESISTANT HIGH-STRENGTH ROLL-FORMED COMPONENTS

#317
20230227956
2023-07-20

Hot press-formed part, and manufacturing method thereof

#318
20230227932
2023-07-20

Material for hot stamping and method of manufacturing the same

#319
20230220512
2023-07-13

INDUCTION HARDENING SYSTEM AND INDUCTION HARDENING METHOD

#320
20230203617
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#321
20230203616
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#322
20230203614
2023-06-29

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#323
20230193417
2023-06-22

Hot Stamped Part and Method for Manufacturing the Same

#324
20230193416
2023-06-22

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

#325
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#326
20230193414
2023-06-22

STEEL AND STEEL COMPONENT

#327
20230175091
2023-06-08

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#328
20230167531
2023-06-01

Hot press-formed part, and manufacturing method thereof

#329
20230167523
2023-06-01

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

#330
20230158774
2023-05-25

Hot-dip coated steel sheet

#331
20230158559
2023-05-25

Method of manufacturing hot press-formed member having excellent productivity, weldability and formability

#332
20230151451
2023-05-18

Steel sheet, member, and method for producing them

#333
20230151450
2023-05-18

INTEGRATED WELDING AND THERMAL PROCESSING JOINING METHOD FOR CREEP STRENGTH ENHANCED FERRITIC STEELS

#334
20230147672
2023-05-11

HEAT TREATMENT METHOD FOR STEEL PRODUCT, STEEL PRODUCT AND BEARING RING

#335
20230138493
2023-05-04

METHOD FOR PRODUCING STEEL COMPONENT HAVING LOCALLY SOFTENED PART

#336
20230129247
2023-04-27

HIGH-BORON CAST STEEL MATERIAL RESISTING HIGH-TEMPERATURE MOLTEN ALUMINUM CORROSION-ABRASION AND PREPARATION METHOD THEREOF

#337
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#338
20230118113
2023-04-20

STEEL

#339
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#340
20230107193
2023-04-06

HIGHLY ANTICORROSIVE MARTENSITIC STAINLESS STEEL, AND MANUFACTURING METHOD THEREFOR

#341
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#342
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#343
20230098505
2023-03-30

Cold-rolled annealed dual-phase steel, steel plate, and manufacturing method therefor

#344
20230091784
2023-03-23

Hot-stamping formed body

#345
20230082367
2023-03-16

Method of producing high-strength hot-dip galvanized steel sheet

#346
20230079323
2023-03-16

Electric resistance welded steel pipe or tube

#347
20230063455
2023-03-02

3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION

#348
20230052839
2023-02-16

Wear resistant steel material with excellent cut crack resistance and method of manufacturing same

#349
20230049380
2023-02-16

LOW-SILICON AND LOW-CARBON EQUIVALENT GPA GRADE MULTI-PHASE STEEL PLATE/STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#350
20230047282
2023-02-16

Steel sheet and method of manufacturing the same

#351
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#352
20230045475
2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#353
20230029040
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#354
20230027722
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#355
20230027056
2023-01-26

Steel wire rod having excellent spheroidizing heat treatment properties and method of manufacturing same

#356
20230024115
2023-01-26

Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability

#357
20230020467
2023-01-19

WIRE ROD AND COMPONENT, FOR COLD FORGING, EACH HAVING EXCELLENT DELAYED FRACTURE RESISTANCE CHARACTERISTICS, AND MANUFACTURING METHODS THEREFOR

#358
20230020381
2023-01-19

NON-HEAT TREATED WIRE ROD HAVING EXCELLENT DRAWABILITY AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#359
20230018291
2023-01-19

Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor

#360
20230012077
2023-01-12

Apparatus, compositions, and methods for stainless-coated steel reinforcement bar

#361
20230011175
2023-01-12

SYSTEMS AND METHODS FOR CORROSION RESISTANT STAINLESS STEEL COATINGS

#362
20230009856
2023-01-12

INTEGRATED HIGH THROUGHPUT COLD SPRAY COATING MANUFACTURING SYSTEM

#363
20230002850
2023-01-05

High-performance thermoformed component provided with coating, and manufacturing method therefor

#364
20230002848
2023-01-05

Hot-rolled steel sheet

#365
20230002846
2023-01-05

Steel sheet and manufacturing method thereof

#366
20230002845
2023-01-05

Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof

#367
20230002843
2023-01-05

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR

#368
20220403490
2022-12-22

HOT STAMPED BODY

#369
20220396849
2022-12-15

FERRITIC STAINLESS STEEL HAVING IMPROVED MAGNETIZATION, AND MANUFACTURING METHOD THEREFOR

#370
20220389550
2022-12-08

Alloy For High-Stress Gouging Abrasion

#371
20220389531
2022-12-08

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#372
20220380874
2022-12-01

Steel material and steel product using the same

#373
20220372590
2022-11-24

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#374
20220364198
2022-11-17

Steel sheet, member, and methods for producing the same

#375
20220364196
2022-11-17

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#376
20220359108
2022-11-10

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND MOTOR CORE

#377
20220356542
2022-11-10

FERRITIC STAINLESS STEEL WITH IMPROVED HIGH TEMPERATURE CREEP RESISTANCE AND MANUFACTURING METHOD THEREFOR

#378
20220348263
2022-11-03

Shock absorbing member, method for producing shock absorbing member, and method for producing steel sheet for cold plastic working

#379
20220344084
2022-10-27

Grain oriented electrical steel sheet

#380
20220340992
2022-10-27

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#381
20220340991
2022-10-27

Grain-oriented electrical steel sheet

#382
20220340990
2022-10-27

STEEL PLATE HAVING EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#383
20220340989
2022-10-27

High-strength cold-rolled steel sheet and method for manufacturing the same

#384
20220333220
2022-10-20

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#385
20220325370
2022-10-13

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#386
20220325369
2022-10-13

COLD ROLLED AND COATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#387
20220316026
2022-10-06

METHOD OF HEAT TREATING A HIGH STRENGTH COLD ROLLED STEEL STRIP

#388
20220316025
2022-10-06

HEAT TREATMENT OF HIGH STRENGTH COLD ROLLED STEEL STRIP

#389
20220316024
2022-10-06

HEAT TREATMENT OF COLD ROLLED STEEL STRIP

#390
20220316019
2022-10-06

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#391
20220298596
2022-09-22

STEEL SHEET HAVING EXCELLENT UNIFORM ELONGATION AND STRAIN HARDENING RATE, AND METHOD FOR PRODUCING SAME

#392
20220298594
2022-09-22

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#393
20220290269
2022-09-15

Steel sheet and method for manufacturing same

#394
20220267874
2022-08-25

STEEL SHEET

#395
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#396
20220258283
2022-08-18

METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LASER-BEAM WELDING OR HYBRID LASER/GAS-METAL-ARC WELDING AND FILLER WIRE AND USE THEREOF FOR THIS PURPOSE

#397
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#398
20220251675
2022-08-11

WIRE ROD AND STEEL WIRE FOR HIGH STRENGTH SPRING, AND MANUFACTURING METHOD THEREFOR

#399
20220251673
2022-08-11

Method of heat treating a high strength steel and a product obtained therefrom

#400
20220250266
2022-08-11

Razor blade and composition for a razor blade

#401
20220243298
2022-08-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#402
20220235429
2022-07-28

COLD-ROLLING STRIP STEEL WITH STRENGTH AND HARDNESS THEREOF VARYING IN THICKNESS DIRECTION AND MANUFACTURING METHOD THEREFOR

#403
20220234330
2022-07-28

Hot-stamp-molded article

#404
20220228244
2022-07-21

Hot-stamped article

#405
20220228243
2022-07-21

Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting

#406
20220227105
2022-07-21

Steel sheet for hot stamping

#407
20220226880
2022-07-21

METHOD FOR MAKING A SPRING CORE FOR A MATTRESS OR FOR SEATING PRODUCTS

#408
20220220577
2022-07-14

HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HIGH STRENGTH MEMBER

#409
20220195557
2022-06-23

Hot-stamping formed body

#410
20220195555
2022-06-23

Method for producing grain-oriented electrical steel sheet

#411
20220186803
2022-06-16

Spring steel wire

#412
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#413
20220186335
2022-06-16

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT SHEAR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#414
20220177995
2022-06-09

HIGH STRENGTH STEEL SHEET

#415
20220170164
2022-06-02

METHOD FOR PRODUCING A STEEL STRIP WITH IMPROVED BONDING OF METALLIC HOT-DIP COATINGS

#416
20220162966
2022-05-26

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

#417
20220162722
2022-05-26

Hot stamping component and manufacturing method thereof

#418
20220162720
2022-05-26

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#419
20220161360
2022-05-26

Hot-stamped article using a tailor welded blank method and a method of manufacturing the same

#420
20220154305
2022-05-19

Hot Stamped Part and Method for Manufacturing the Same

#421
20220154303
2022-05-19

STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#422
20220127705
2022-04-28

Hot-stamping formed body

#423
20220127694
2022-04-28

METHOD OF COOLING CONTROL FOR STEEL PLATE, COOLING CONTROL DEVICE, AND METHOD OF MANUFACTURING STEEL PLATE

#424
20220127689
2022-04-28

Deeply-hardened-surface turnout rail with high degree of undercooling and the preparation method thereof

#425
20220120039
2022-04-21

Rail

#426
20220119911
2022-04-21

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#427
20220118741
2022-04-21

Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same

#428
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#429
20220112573
2022-04-14

Method for producing grain oriented electrical steel sheet

#430
20220098691
2022-03-31

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#431
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#432
20220074014
2022-03-10

High strength steel with improved mechanical properties

#433
20220074013
2022-03-10

High-strength hot-dip galvanized steel sheet and method for producing the same

#434
20220068526
2022-03-03

Grain-oriented electrical steel sheet and method of producing the same

#435
20220064756
2022-03-03

Method and system for producing low carbon ferroalloy from chromite ore

#436
20220064750
2022-03-03

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING THE SAME

#437
20220064749
2022-03-03

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#438
20220064748
2022-03-03

Material for hot stamping and method for manufacturing the same

#439
20220064747
2022-03-03

Material for hot stamping and method for manufacturing the same

#440
20220056617
2022-02-24

POLYCRYSTALLINE MATERIAL, BODIES COMPRISING SAME, TOOLS COMPRISING SAME AND METHOD FOR MAKING SAME

#441
20220056552
2022-02-24

Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member

#442
20220042149
2022-02-10

Cold-rolled steel sheet

#443
20220042137
2022-02-10

Method for producing grain-oriented electrical steel sheet

#444
20220042130
2022-02-10

High strength steel sheet having excellent ductility and workability, and method for manufacturing same

#445
20220042127
2022-02-10

Stud-weldable rebar

#446
20220033929
2022-02-03

Hot press forming member having excellent resistance to hydrogen embrittlement, and method for manufacturing same

#447
20220032681
2022-02-03

Railway wheel

#448
20220017987
2022-01-20

Steel for press hardening and press hardened part manufactured from such steel

#449
20220017985
2022-01-20

COLD ROLLED AND HEAT-TREATED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#450
20220010416
2022-01-13

Roughly-shaped steel material for nitrided part, and nitrided part

#451
20220010401
2022-01-13

980MPA GRADE COLD-ROLL STEEL SHEETS WITH HIGH HOLE EXPANSION RATE AND HIGHER PERCENTAGE ELONGATION AND MANUFACTURING METHOD THEREFOR

#452
20220010399
2022-01-13

HIGH-STRENGTH STEEL WITH EXCELLENT DURABILITY AND METHOD FOR MANUFACTURING SAME

#453
20220008978
2022-01-13

Method of manufacturing hot press-formed member having excellent productivity, weldability and formability

#454
20220002848
2022-01-06

Austenitic stainless steel alloys and turbocharger kinematic components formed from stainless steel alloys

#455
20220002832
2022-01-06

Production method for high-strength steel sheet

#456
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#457
20210395895
2021-12-23

Cold rolled steel sheet for zirconium-based chemical conversion treatment, method for producing same, zirconium-based chemical conversion-treated steel sheet, and method for producing same

#458
20210395872
2021-12-23

Hot press-formed part, and manufacturing method thereof

#459
20210388460
2021-12-16

Method for producing a stainless steel sheet with modified visual characteristics

#460
20210388459
2021-12-16

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#461
20210381086
2021-12-09

Hot-rolled steel sheet

#462
20210348251
2021-11-11

Cooling device and production method for rail

#463
20210340642
2021-11-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#464
20210332451
2021-10-28

Vacuum solid solution method for nickel-free high manganese and nitrogen stainless steel

#465
20210324979
2021-10-21

Electric resistance welded steel pipe for torsion beam

#466
20210324493
2021-10-21

Wire rod for cold heading, processed product using same, and manufacturing methods therefor

#467
20210310095
2021-10-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#468
20210301362
2021-09-30

3D printable hard ferrous metallic alloys for powder bed fusion

#469
20210292868
2021-09-23

Martensitic stainless steel strip and method for producing same

#470
20210269901
2021-09-02

Rail

#471
20210269892
2021-09-02

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

#472
20210269891
2021-09-02

Ultrahigh-strength hot-rolled steel sheet and steel strip having good fatigue and reaming properties and manufacturing method therefor

#473
20210254208
2021-08-19

Method of metallic component surface modification for electrochemical applications

#474
20210238702
2021-08-05

Tough And Corrosion Resistant White Cast Irons

#475
20210222265
2021-07-22

PRESS HARDENING STEEL WITH HIGH OXIDATION RESISTANCE

#476
20210189516
2021-06-24

Tube product, hollow carrier of perforating gun and method of manufacturing the tube product

#477
20210188209
2021-06-24

GAS GENERATOR PIPE FOR AIRBAG MODULE, AND METHOD FOR MANUFACTURING THE GAS GENERATOR PIPE

#478
20210181685
2021-06-17

Housing and device

#479
20210181683
2021-06-17

Method for manufacturing watch component

#480
20210180152
2021-06-17

WIRE ROD AND STEEL WIRE FOR SPRING, HAVING ENHANCED TOUGHNESS AND CORROSION FATIGUE PROPERTIES, AND RESPECTIVE MANUFACTURING METHODS THEREFOR

#481
20210180151
2021-06-17

Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet

#482
20210180148
2021-06-17

Lightweight door beam, composition thereof and method of manufacturing the same

#483
20210164761
2021-06-03

SAFETY STEEL OR WEAR-RESISTANT STEEL, AND USE

#484
20210164070
2021-06-03

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

#485
20210164068
2021-06-03

STEEL MATERIAL HAVING EXCELLENT WEAR RESISTANCE AND MANUFACTURING METHOD

#486
20210147966
2021-05-20

Ferritic stainless steel having reduced carbon sludge adsorption for exhaust system heat exchanger and method of manufacturing same

#487
20210147957
2021-05-20

Method for producing hot-rolled steel sheet and method for producing cold-rolled full hard steel sheet

#488
20210140008
2021-05-13

METHOD FOR PRODUCING A HOT OR COLD STRIP AND/OR A FLEXIBLY ROLLED FLAT STEEL PRODUCT MADE OF A HIGH-STRENGTH MANGANESE STEEL AND FLAT STEEL PRODUCT PRODUCED BY SAID METHOD

#489
20210140007
2021-05-13

High-strength hot rolled steel sheet and method for manufacturing same

#490
20210140006
2021-05-13

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#491
20210129491
2021-05-06

High-strength hot-rolled coated steel sheet

#492
20210115966
2021-04-22

INDUCTION-HARDENED CRANKSHAFT AND METHOD OF MANUFACTURING ROUGHLY SHAPED MATERIAL FOR INDUCTION-HARDENED CRANKSHAFT

#493
20210115542
2021-04-22

High-strength steel sheet and high-strength galvanized steel sheet

#494
20210108297
2021-04-15

Duplex stainless steel and manufacturing method thereof

#495
20210102277
2021-04-08

Rail and method for manufacturing same

#496
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#497
20210087663
2021-03-25

Additive manufacturing of iron-based amorphous metal alloys

#498
20210087660
2021-03-25

Ferritic stainless steel having excellent high-temperature oxidation resistance, and manufacturing method therefor

#499
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#500
20210079491
2021-03-18

Wire rod for cold heading, processed product using same, and manufacturing method therefor

#501
20210071278
2021-03-11

HIGH YIELD RATIO-TYPE HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#502
20210071277
2021-03-11

Steel sheet with excellent bake hardening properties and plating adhesion and manufacturing method therefor

#503
20210062288
2021-03-04

High-strength cold-rolled steel sheet and manufacturing method therefor

#504
20210062283
2021-03-04

Cold-rolled steel sheet having excellent high-temperature properties and room-temperature workability

#505
20210054475
2021-02-25

Grain-oriented electrical steel sheet and manufacturing method therefor

#506
20210047716
2021-02-18

Galvannealed steel sheet

#507
20210047714
2021-02-18

Steel material suitable for use in sour environment

#508
20210047707
2021-02-18

Method for producing an ultra high strength galvannealed steel sheet and obtained galvannealed steel sheet

#509
20210040576
2021-02-11

High strength steel sheet having excellent formability and a method of manufacturing the steel sheet

#510
20210032716
2021-02-04

Method for producing machine component

#511
20210032714
2021-02-04

Method of shaping an article from a zinc or zinc alloy coated steel blank

#512
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#513
20210017621
2021-01-21

Alloyed hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet production method

#514
20210017620
2021-01-21

Steel sheet and manufacturing method therefor

#515
20210017618
2021-01-21

Bolt and fastened structure

#516
20210010101
2021-01-14

High-strength steel sheet and method for manufacturing same

#517
20210010098
2021-01-14

Hot-rolled steel sheet having excellent durability and method for manufacturing same

#518
20200407817
2020-12-31

Cold rolled and heat treated steel sheet and a method of manufacturing thereof

#519
20200407813
2020-12-31

Offset link for roller chain with enhanced strength

#520
20200399774
2020-12-24

Method for the manufacture of a coated steel sheet

#521
20200399732
2020-12-24

Grain-oriented electrical steel sheet and method for producing thereof

#522
20200399730
2020-12-24

Cold rolled steel sheet and method for manufacturing the same

#523
20200399728
2020-12-24

Continuous hot rolled coil for high collapse-resistant sew petroleum casing and manufacturing method thereof

#524
20200391275
2020-12-17

Process of manufacturing of segments for carbon thrust bearing

#525
20200385836
2020-12-10

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#526
20200385831
2020-12-10

A PROCESS FOR REFINING A NITROGEN-CONTAINING METAL ALLOY

#527
20200384514
2020-12-10

Production method of seamless steel pipe

#528
20200370152
2020-11-26

Ultra-fine grained steels having corrosion- fatigue resistance

#529
20200370142
2020-11-26

DRAWN STEEL WIRE

#530
20200370141
2020-11-26

Cold rolled and annealed steel sheet and method of manufacturing the same

#531
20200370140
2020-11-26

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#532
20200360978
2020-11-19

Method for straightening of a FeCrAl alloy tube

#533
20200354810
2020-11-12

HIGH-STRENGTH STEEL WIRE

#534
20200354807
2020-11-12

Galvannealed steel sheet

#535
20200354806
2020-11-12

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#536
20200353983
2020-11-12

Method for producing a welded steel blank and associated welded blank

#537
20200347479
2020-11-05

HIGH-STRENGTH ELECTROGALVANNEALED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#538
20200338857
2020-10-29

Hot-dip coated steel sheet

#539
20200332387
2020-10-22

Non-oriented electrical steel sheet and method for preparing same

#540
20200332381
2020-10-22

Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube

#541
20200325554
2020-10-15

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet

#542
20200308664
2020-10-01

High-strength galvannealed steel sheet

#543
20200291501
2020-09-17

Apparatus and method for rapidly heating cold-rolled strip steel

#544
20200291498
2020-09-17

METHOD FOR MANUFACTURING A RAIL AND CORRESPONDING RAIL

#545
20200283864
2020-09-10

Stud-weldable rebar

#546
20200277975
2020-09-03

Method for creating a welded steel part with uniform microstructure

#547
20200277693
2020-09-03

Method for the manufacture of a coated steel sheet

#548
20200277682
2020-09-03

Method for producing rail

#549
20200271247
2020-08-27

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL SHEET, METHOD OF MANUFACTURING TAILORED BLANK, METHOD OF MANUFACTURING HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL PIPE, AND METHOD OF MANUFACTURING HOLLOW HOT STAMPED PRODUCT

#550
20200270717
2020-08-27

Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#551
20200263575
2020-08-20

High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

#552
20200263272
2020-08-20

Method of producing press-hardened and coated steel parts at a high productivity rate

#553
20200263270
2020-08-20

Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same

#554
20200263268
2020-08-20

High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof

#555
20200255926
2020-08-13

Steel alloy with high energy absorption capacity and tubular steel product

#556
20200255919
2020-08-13

HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME

#557
20200255915
2020-08-13

High-strength multiphase tinned steel raw plate and manufacturing method therefor

#558
20200246877
2020-08-06

METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL MATERIAL, METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL PRODUCT, AND HIGH-SPEED TOOL STEEL PRODUCT

#559
20200240487
2020-07-30

HELICAL COMPRESSION SPRING AND METHOD FOR PRODUCING SAME

#560
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#561
20200232062
2020-07-23

ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND FLANGE PART

#562
20200232060
2020-07-23

High strength steel sheet

#563
20200232059
2020-07-23

Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet

#564
20200230918
2020-07-23

Hot-dip galvanized steel sheet

#565
20200227760
2020-07-16

Substrate stainless steel sheet for fuel cell separators and production method therefor

#566
20200216925
2020-07-09

Method for producing a steel component having a metal coating protecting it against corrosion

#567
20200208246
2020-07-02

Steel material for carburized bearing part

#568
20200199703
2020-06-25

TRACK PART AND METHOD FOR PRODUCING A TRACK PART

#569
20200190618
2020-06-18

STEEL MEMBER, HOT-ROLLED STEEL SHEET FOR STEEL MEMBER, AND PRODUCTION METHOD THEREFOR

#570
20200190616
2020-06-18

SLIDING CAMSHAFT AND METHOD OF MANUFACTURING

#571
20200190611
2020-06-18

PRESS-HARDENED WELDED STEEL ALLOY COMPONENT AND METHOD OF MANUFACTURING

#572
20200181729
2020-06-11

Zinc-coated steel sheet with high resistance spot weldability

#573
20200172991
2020-06-04

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#574
20200165694
2020-05-28

HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME

#575
20200157666
2020-05-21

Hot press-formed part

#576
20200157648
2020-05-21

Ultra high strength hot rolled steel sheet having low deviation of mechanical property and excellent surface quality, and method for manufacturing same

#577
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#578
20200156156
2020-05-21

Powder metal material for wear and temperature resistance applications

#579
20200149129
2020-05-14

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#580
20200141404
2020-05-07

Slide of variable oil pump for vehicle and method of manufacturing the same

#581
20200140971
2020-05-07

Steel sheet having excellent resistance to liquid metal embrittlement cracks and method for manufacturing the same

#582
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#583
20200131597
2020-04-30

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#584
20200131596
2020-04-30

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#585
20200131594
2020-04-30

Steel for crankshaft and method of manufacturing crankshaft using the same

#586
20200123630
2020-04-23

Hot Rolled Precipitation Strengthened and Grain Refined High Strength Dual Phase Steel Sheet Possessing 600 MPa Minimum Tensile Strength and a Process Thereof

#587
20200123628
2020-04-23

HIGH STRENGTH AND TOUGHNESS STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#588
20200123624
2020-04-23

High-strength steel material and production method therefor

#589
20200115771
2020-04-16

High strength hot-dip galvanized steel sheet and production method therefor

#590
20200109459
2020-04-09

VEHICLE UNDERBODY PART MATERIAL, METHOD FOR MANUFACTURING VEHICLE UNDERBODY PART MATERIAL, AND METHOD FOR MANUFACTURING VEHICLE UNDERBODY PART

#591
20200102642
2020-04-02

Method of metallic component surface modification for electrochemical applications

#592
20200102633
2020-04-02

Method of forming and heat treating coiled tubing

#593
20200102623
2020-04-02

Method for producing railway wheel and railway wheel

#594
20200102622
2020-04-02

Tool steel having strength and high impact toughness

#595
20200095651
2020-03-26

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET EXCELLENT IN FORMABILITY AND SHAPE FIXABILITY, AND METHODS FOR MANUFACTURING THEM

#596
20200087753
2020-03-19

Method for producing an ausferritic steel, austempered during continuous cooling followed by annealing

#597
20200087751
2020-03-19

AUSTENITIC STEEL HAVING EXCELLENT SURFACE CHARACTERISTICS, AND METHOD OF MANUFACTURING THE SAME

#598
20200087749
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#599
20200087747
2020-03-19

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#600
20200080594
2020-03-12

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member