ClassID:

118997

C21D8/005 - page 2 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys

Recent Application in this class:
#301
20180216205
2018-08-02

TWO-STEP HOT FORMING OF STEELS

#302
20180209022
2018-07-26

Duplex stainless steel and formed object thereof

#303
20180202021
2018-07-19

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#304
20180187295
2018-07-05

Alloy steel in which carburization is prevented by processing load and method of manufacturing the same

#305
20180155805
2018-06-07

High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

#306
20180148808
2018-05-31

ALLOY CAST IRON HAVING IMPROVED WEAR RESISTANCE, AND PISTON RING COMPRISING SAME

#307
20180142334
2018-05-24

High Cr-based austenitic stainless steel

#308
20180135154
2018-05-17

LOW ALLOY STEEL FOR OIL COUNTRY TUBULAR GOODS HAVING EXCELLENT SULFIDE STRESS CRACKING RESISTANCE AND MANUFACTURING METHOD THEREFOR

#309
20180135144
2018-05-17

Cold working tool material and cold working tool manufacturing method

#310
20180119244
2018-05-03

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PREDICTING TRANSFORMER NOISE PROPERTY

#311
20180112284
2018-04-26

Method of Making High Strength Steel Crane Rail

#312
20180105919
2018-04-19

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHODS OF PRODUCING SAME

#313
20180087123
2018-03-29

Steel, product made of said steel, and manufacturing method thereof

#314
20180073092
2018-03-15

Methods for processing alloys

#315
20180066334
2018-03-08

Grain-oriented electrical steel sheet

#316
20180057902
2018-03-01

System and method for producing a hardened and tempered structural member

#317
20180056356
2018-03-01

Apparatus and method of size correction for hot stamping component

#318
20180051751
2018-02-22

Manufacturing method of precision machine tool bearing with high precision stability

#319
20180043474
2018-02-15

Grain-oriented electrical steel sheet

#320
20180030567
2018-02-01

Steel plate used for hot stamping forming, forming process of hot stamping and hot-stamped component

#321
20180030559
2018-02-01

Grain-oriented electrical steel sheet and method for manufacturing same

#322
20180023160
2018-01-25

High-strength steel sheet and production method therefor

#323
20180017868
2018-01-18

MANUFACTURING METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#324
20180002791
2018-01-04

Martensitic Stainless Steel with High Strength, High Toughness and High Corrosion Resistance

#325
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#326
20170349983
2017-12-07

HIGH STRENGTH CRYOGENIC HIGH MANGANESE STEELS AND METHODS OF MAKING THE SAME

#327
20170348826
2017-12-07

Tools and related methods for cold working fluid ends

#328
20170342521
2017-11-30

Alloy steel composition and producing method thereof

#329
20170342517
2017-11-30

Hot-working tool and manufacturing method therefor

#330
20170335574
2017-11-23

Anti-explosion terrace material and manufacturing method therefor

#331
20170335425
2017-11-23

Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet

#332
20170327917
2017-11-16

Motor vehicle component and a method of manufacturing thereof

#333
20170327915
2017-11-16

DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#334
20170314092
2017-11-02

Austenitic stainless steel and method of manufacturing the same

#335
20170314090
2017-11-02

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

#336
20170314089
2017-11-02

Zinc-coated hot formed high strength steel part with through-thickness gradient microstructure

#337
20170314086
2017-11-02

Cold work tool material, cold work tool and method for manufacturing same

#338
20170298467
2017-10-19

LOW IRON LOSS GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#339
20170298465
2017-10-19

Method for fabricating steel sheet for press hardening, and parts obtained by this method

#340
20170291476
2017-10-12

REINFORCEMENT ELEMENT FOR A VEHICLE, METHOD FOR PRODUCING THE SAME AND DOOR ASSEMBLY

#341
20170283957
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#342
20170283895
2017-10-05

RAIL MANUFACTURING METHOD AND RAIL MANUFACTURING APPARATUS

#343
20170283892
2017-10-05

Method for laser beam heat treatment of press hardened components and press hardened components

#344
20170282501
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#345
20170275715
2017-09-28

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#346
20170274438
2017-09-28

Hot stamp cell

#347
20170260601
2017-09-14

Flat steel product with an Al-coating, method for producing the same, steel component and method for producing the same

#348
20170226605
2017-08-10

Plastic injection mold tooling and a method of manufacture thereof

#349
20170191142
2017-07-06

Method for producing a component having improved elongation at break properties

#350
20170191140
2017-07-06

Hot-rolled steel sheet and method for producing same

#351
20170183756
2017-06-29

Method for producing a cold-rolled steel sheet

#352
20170183755
2017-06-29

Hot-forming line for manufacturing hot-formed and press-hardened steel-sheet products, and method for operating said hot-forming line

#353
20170175236
2017-06-22

INDUCTION HEATABLE STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD OF MANUFACTURING THE SAME

#354
20170175215
2017-06-22

Method for producing a coated body hardened by hot forming as well as a body produced according to the method

#355
20170167265
2017-06-15

STEAM TURBINE, BUCKET, AND METHOD OF MAKING BUCKET

#356
20170166988
2017-06-15

Edge formability in metallic alloys

#357
20170166986
2017-06-15

Highly alloyed stainless steel forgings made without solution anneal

#358
20170162306
2017-06-08

SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAGNETIC COMPONENT OBTAINED FROM SOFT MAGNETIC STEEL

#359
20170159148
2017-06-08

SEAL RINGS COMPRISING CHROMIUM AND BORON CAST IRON

#360
20170152578
2017-06-01

Rolled steel bar for machine structural use and method of producing the same

#361
20170145531
2017-05-25

Method for manufacturing hot stamped body and hot stamped body

#362
20170145530
2017-05-25

Method for producing hot-formed components

#363
20170144207
2017-05-25

HOT FORMING LINE AND METHOD FOR PRODUCING A HOT FORMED AND PRESS HARDENED MOTOR VEHICLE PART

#364
20170137904
2017-05-18

Rolled steel bar for machine structural use and method of producing the same

#365
20170130304
2017-05-11

Alloy with High Core Hardness Suitable for Rapid Nitriding

#366
20170129556
2017-05-11

Nitrided track pin for track chain assembly of machine

#367
20170108045
2017-04-20

BEARING RING AND ROLLER BEARING HAVING SAID BEARING RING

#368
20170107589
2017-04-20

H-section steel and method of producing the same

#369
20170107588
2017-04-20

Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnA1C alloys

#370
20170101692
2017-04-13

RAIL AND METHOD FOR MANUFACTURING SAME

#371
20170096722
2017-04-06

High-strength seamless stainless steel pipe for oil country tubular goods and method for manufacturing the same

#372
20170088913
2017-03-30

High toughness and high tensile strength thick steel plate and production method therefor

#373
20170088912
2017-03-30

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR (AS AMENDED)

#374
20170088910
2017-03-30

CORROSION AND CRACKING RESISTANT HIGH MANGANESE AUSTENITIC STEELS CONTAINING PASSIVATING ELEMENTS

#375
20170073789
2017-03-16

Method for producing a steel component which is shaped by hot-forming a steel sheet which has a metal coating, such a steel sheet, and a steel component produced from said steel sheet by means of a hot-forming process

#376
20170058385
2017-03-02

Steel for mold and mold

#377
20170051373
2017-02-23

Rail and production method therefor

#378
20170051372
2017-02-23

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

#379
20170044721
2017-02-16

Hypereutectoid steel rail and preparation method thereof

#380
20170044635
2017-02-16

Steel for surface-treated mechanical parts with high characteristics, and mechanical parts in this steel and manufacturing method thereof

#381
20170044634
2017-02-16

Rail and production method therefor

#382
20170031351
2017-02-02

Process for design and manufacture of cavitation erosion resistant components

#383
20170029911
2017-02-02

Austenitic stainless steel and method for producing the same

#384
20170009312
2017-01-12

Stainless steel foil and method of production of same

#385
20170002447
2017-01-05

Quench and temper corrosion resistant steel alloy

#386
20170002437
2017-01-05

Titanium-free alloy

#387
20160376676
2016-12-29

Method for Manufacturing a Golf Club Head

#388
20160376675
2016-12-29

H-section steel and method of producing the same

#389
20160369365
2016-12-22

Martensitic steel and method for producing same

#390
20160369363
2016-12-22

ALLOY STEEL FOR HIGH TOUGHNESS CONSTANT VELOCITY JOINT OUTER WHEEL AND METHOD OF MANUFACTURING THE SAME

#391
20160361828
2016-12-15

RAZOR BLADE STEEL

#392
20160348205
2016-12-01

METHOD FOR RESTORING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STEEL COMPONENT OBTAINED BY THE METHOD

#393
20160348203
2016-12-01

Controlled thermal coefficient product system and method

#394
20160319472
2016-11-03

Tool for textiles and production method for same

#395
20160312323
2016-10-27

Ductile Ultra High Strength Medium Manganese Steel Produced Through Continuous Annealing and Hot Stamping

#396
20160289805
2016-10-06

MARTENSITIC STAINLESS STEEL, PART MADE IN SAID STEEL AND METHOD FOR MANUFACTURING SAME

#397
20160281187
2016-09-29

High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment

#398
20160281185
2016-09-29

Producing a partially hardened formed part

#399
20160265092
2016-09-15

Age-hardenable steel

#400
20160251737
2016-09-01

CORROSION PITTING RESISTANT MARTENSITIC STAINLESS STEEL

#401
20160250677
2016-09-01

Device and method for hot stamping

#402
20160244855
2016-08-25

Method For Trimming A Hot Formed Part

#403
20160237517
2016-08-18

Method for heat treatment of stainless member, and method for producing forged stainless product

#404
20160222494
2016-08-04

Method for manufacturing high-strength and high-ductility steel

#405
20160222485
2016-08-04

HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE

#406
20160222484
2016-08-04

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

#407
20160222483
2016-08-04

METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE, AND PRESS-MOLDED ARTICLE

#408
20160222482
2016-08-04

HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE

#409
20160215360
2016-07-28

Method for producing a steel component provided with a metallic coating providing protection against corosion

#410
20160215358
2016-07-28

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#411
20160215356
2016-07-28

METHOD OF QUENCHING SHEARED PORTION, STEEL PRODUCT INCLUDING SHEARED PORTION THAT IS QUENCHED AND METHOD OF MANUFACTURING STEEL PRODUCT INCLUDING SHEARED PORTION THAT IS QUENCHED

#412
20160207094
2016-07-21

Mechanical structural component and method for manufacturing same

#413
20160201465
2016-07-14

TURBINE ROTOR MATERIAL FOR GEOTHERMAL POWER GENERATION AND METHOD FOR PRODUCING THE SAME

#414
20160194730
2016-07-07

HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF

#415
20160194729
2016-07-07

HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTION METHOD THEREOF

#416
20160193891
2016-07-07

Stabilizer for a motor vehicle and method for producing the same

#417
20160177410
2016-06-23

Method of hot forming hybrid parts

#418
20160153077
2016-06-02

Austenitic light-weight high-strength steel with excellent properties of welds, and method of manufacturing the same

#419
20160145731
2016-05-26

Controlling Liquid Metal Embrittlement In Galvanized Press-Hardened Components

#420
20160145705
2016-05-26

WEAR-RESISTANT, PARTIALLY UNCOATED STEEL PARTS AND METHODS OF PRODUCING SAME

#421
20160145702
2016-05-26

BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANUFACTURING THE SAME

#422
20160130679
2016-05-12

Post Machining Multi-Step Material Working Treatment of Fluid End Housing

#423
20160130676
2016-05-12

Rail anchor

#424
20160122889
2016-05-05

PRODUCING A PRODUCT FROM A FLEXIBLE ROLLED STRIP MATERIAL

#425
20160122851
2016-05-05

Non-magnetic alloy forgings

#426
20160122843
2016-05-05

SPRING STEEL, SPRING, AND MANUFACTURING METHOD OF SPRING

#427
20160108494
2016-04-21

Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

#428
20160108493
2016-04-21

Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

#429
20160083820
2016-03-24

Pearlitic rail and method for manufacturing pearlitic rail

#430
20160068924
2016-03-10

Method for manufacturing superior 13Cr tool coupler

#431
20160065032
2016-03-03

Flywheel rotor

#432
20160060736
2016-03-03

PEARLITIC STEEL RAIL WITH HIGH STRENGTH AND TOUGHNESS AND PRODUCING METHOD THEREOF

#433
20160055968
2016-02-25

Method of production rare-earth magnet

#434
20160053355
2016-02-25

Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container

#435
20160047010
2016-02-18

Hot-forming apparatus and method for producing press-hardened shaped components from steel sheet

#436
20160040262
2016-02-11

Surface hardenable stainless steels

#437
20160024622
2016-01-28

Process for producing a component made of heat-treated cast iron

#438
20160024608
2016-01-28

Processing of hot stamped parts

#439
20160024607
2016-01-28

System and method for producing a hardened and tempered structural member

#440
20160017473
2016-01-21

High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same

#441
20160017469
2016-01-21

Process and steel alloys for manufacturing high strength steel components with superior rigidity and energy absorption

#442
20160017453
2016-01-21

Method for producing a motor vehicle component, and a body component

#443
20160017451
2016-01-21

Ferritic stainless steel sheet exhibiting small increase in strength after aging heat treatment, and method of producing the same

#444
20160017449
2016-01-21

700Mpa-level high-strength hot rolling Q and P steel and manufacturing method thereof

#445
20150376750
2015-12-31

AIR-HARDENABLE BAINITIC STEEL WITH ENHANCED MATERIAL CHARACTERISTICS

#446
20150368765
2015-12-24

Nano-pearlite rail and process for manufacturing same

#447
20150367396
2015-12-24

Device and method for hot stamping

#448
20150361664
2015-12-17

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

#449
20150361532
2015-12-17

Hot stamping product with enhanced toughness and method for manufacturing the same

#450
20150361519
2015-12-17

780MPa cold-rolled duel-phase strip steel and method for manufacturing the same

#451
20150354042
2015-12-10

Forged component, method for manufacturing the same, and connecting rod

#452
20150354037
2015-12-10

High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor

#453
20150354035
2015-12-10

Manufacturing method for hot press formed steel member

#454
20150351411
2015-12-10

Baking plate for wafer or waffle baking machines, baking apparatus and method for manufacturing baking plates

#455
20150345361
2015-12-03

Ferritic stainless steel for automotive exhaust system, which have excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, and method for manufacturing same

#456
20150344986
2015-12-03

Heat treatment apparatus for hot stamping and forming method using the same

#457
20150329947
2015-11-19

Austenitic TWIP stainless steel, its production and use

#458
20150322551
2015-11-12

High-manganese wear resistant steel having excellent weldability and method for manufacturing same

#459
20150307972
2015-10-29

Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well

#460
20150299832
2015-10-22

High carbon steel rail with enhanced ductility

#461
20150292067
2015-10-15

HOT-FORMING STEEL ALLOY

#462
20150292053
2015-10-15

METHOD FOR TREATING A CAST IRON WORKPIECE AND WORKPIECE FORMED THEREBY

#463
20150284861
2015-10-08

Steel sheet provided with a coating offering sacrificial cathodic protection, method for the production of a part using such a sheet, and resulting part

#464
20150275342
2015-10-01

Ferritic stainless steel and method for manufacturing the same

#465
20150267284
2015-09-24

METHODS FOR PRODUCTION OF HIGHLY FORMABLE EXTRA DEEP DRAW ENAMELING STEEL -- PRODUCT AND PROCESS FOR MANUFACTURE THEREOF

#466
20150266526
2015-09-24

Air-hardenable bainitic steel part

#467
20150247226
2015-09-03

Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance

#468
20150247224
2015-09-03

TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCT

#469
20150240930
2015-08-27

Method of manufacturing a flexible externally toothed gear for strain wave gearing

#470
20150232972
2015-08-20

Non-normalized steel composition and connecting rod using the same, and method of manufacturing the connecting rod

#471
20150218849
2015-08-06

METHOD FOR PRODUCING A ONE-PIECE LOCK STRIKER

#472
20150218759
2015-08-06

METHOD FOR PRODUCING BAINITIC RAIL STEELS, TRACK ELEMENT AND INSTALLATION FOR CARRYING OUT THE METHOD

#473
20150204071
2015-07-23

H-Section steel

#474
20150191809
2015-07-09

Martensitic Stainless Steel with High Strength, High Toughness and High Corrosion Resistance

#475
20150184271
2015-07-02

High frequency heat treatment material and method of manufacturing gear using the same

#476
20150171598
2015-06-18

GASKET AND PRODUCTION METHOD FOR SAME, AND SPARK PLUG AND PRODUCTION METHOD FOR SAME

#477
20150159261
2015-06-11

Steel for nitrocarburizing and nitrocarburized component, and methods for producing said steel for nitrocarburizing and said nitrocarburized component

#478
20150159247
2015-06-11

Method for producing steel material for friction welding

#479
20150152517
2015-06-04

Method for press-hardening steel

#480
20150152516
2015-06-04

PEARLITE RAIL, FLASH BUTT WELDING METHOD FOR PEARLITE RAIL, AND METHOD OF MANUFACTURING PEARLITE RAIL

#481
20150144233
2015-05-28

HYBRID MOLD STEEL AND MANUFACTURING METHOD THEREOF

#482
20150143861
2015-05-28

Plastic working method of metals and plastic working apparatus

#483
20150129094
2015-05-14

Bearing steel excellent in cold workability and manufacturing method thereof

#484
20150129093
2015-05-14

Methods for processing metal alloys

#485
20150118095
2015-04-30

Method of manufacturing a ferrous alloy article using powder metallurgy processing

#486
20150114527
2015-04-30

Steel for oil country tubular goods and method of producing the same

#487
20150114526
2015-04-30

Fe—Mn—C-based TWIP steel having remarkable mechanical performance at very low temperature, and preparation method thereof

#488
20150083284
2015-03-26

FLOW FORMING METHOD

#489
20150075678
2015-03-19

Method for laser heat treatment to improve formability of advanced high strength steels

#490
20150075003
2015-03-19

Method for manufacturing machined part, and machined part

#491
20150054360
2015-02-26

Motor rotor support and method for manufacturing same

#492
20150047754
2015-02-19

Cr-Mo ALLOY STEEL COMPOSITION HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND METHOD FOR HEAT TREATMENT OF THE SAME

#493
20150044087
2015-02-12

METHOD FOR PRODUCING MOLD STEEL, MOLD STEEL, METHOD OF PRODUCING PRE-HARDENED MOLD MATERIAL, AND PRE-HARDENED MOLD MATERIAL

#494
20150041029
2015-02-12

Steel for mechanical structure for cold working, and method for manufacturing same

#495
20150041026
2015-02-12

Ingot for bearing and production process

#496
20150027602
2015-01-29

STEEL SHEET FOR HOT PRESSING USE, PRESS-FORMED PRODUCT, AND METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT

#497
20150017474
2015-01-15

High strength galvanized steel sheet and method for manufacturing the same

#498
20150013856
2015-01-15

Method for manufacturing press-formed product and press-formed product

#499
20150007912
2015-01-08

Method for manufacturing ferrous material

#500
20150007911
2015-01-08

METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT, AND PRESS-FORMED PRODUCT

#501
20150003935
2015-01-01

Steel for bolt use, bolt, and method for manufacturing bolt

#502
20150000798
2015-01-01

Method of manufacturing high-strength steel sheet for a can

#503
20150000796
2015-01-01

High-strength steel sheet with excellent warm formability and process for manufacturing same

#504
20140377582
2014-12-25

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

#505
20140374050
2014-12-25

Fe-Al ALLOY PRODUCTION METHOD

#506
20140367002
2014-12-18

Hot-press formed product and method for manufacturing same

#507
20140366602
2014-12-18

Method for manufacturing thin strip continuously cast 700MPa-grade high strength weather-resistant steel

#508
20140345753
2014-11-27

SYSTEM AND METHOD FOR HOT-FORMING BLANKS

#509
20140342181
2014-11-20

Zinc-coated steel for press hardening applications and method of production

#510
20140338800
2014-11-20

Austenitic stainless steel product and a method for manufacturing same

#511
20140332117
2014-11-13

HIGH-MN AUSTENITIC STAINLESS STEEL AND A PRODUCING METHOD OF HIGH-MN AUSTENITIC STAINLESS STEEL SHEET

#512
20140327272
2014-11-06

Method for creating a hardened steel assembly

#513
20140326369
2014-11-06

Steel for mechanical structure for cold working, and method for manufacturing same

#514
20140299239
2014-10-09

Stainless steel and method for manufacturing same

#515
20140299237
2014-10-09

Method for manufacturing a high-strength structural steel and a high-strength structural steel product

#516
20140283960
2014-09-25

AIR-HARDENABLE BAINITIC STEEL WITH ENHANCED MATERIAL CHARACTERISTICS

#517
20140261920
2014-09-18

Method for manufacturing mechanical parts, and mold and system thereof

#518
20140261918
2014-09-18

ENHANCED WEAR RESISTANT STEEL AND METHODS OF MAKING THE SAME

#519
20140261917
2014-09-18

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL

#520
20140261915
2014-09-18

Line pipe steels and process of manufacturing

#521
20140261914
2014-09-18

METHOD OF PRODUCING HOT ROLLED HIGH STRENGTH DUAL PHASE STEELS USING ROOM TEMPERATURE WATER QUENCHING

#522
20140261906
2014-09-18

Bearing steel and method for producing same

#523
20140261903
2014-09-18

HIGH STRENGTH BAKE HARDENABLE LOW ALLOY STEEL AND PROCESS FOR MANUFACTURE THEREOF

#524
20140255719
2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#525
20140238556
2014-08-28

Class of warm forming advanced high strength steel

#526
20140238552
2014-08-28

Methods for processing alloys

#527
20140230969
2014-08-21

TRIP-AIDED DUAL-PHASE MARTENSITIC STEEL AND ULTRAHIGH-STRENGTH-STEEL PROCESSED PRODUCT USING SAME

#528
20140216611
2014-08-07

Method for producing hot-pressed member

#529
20140212687
2014-07-31

Method of thermomechanical shaping a final product with very high strength and a product produced thereby

#530
20140182752
2014-07-03

ALLOY STEEL FOR HOT FORGING AND HEAT TREATMENT METHOD THEREOF

#531
20140167453
2014-06-19

VEHICLE BODY AND METHOD FOR MANUFACTURING A MOLDED PART

#532
20140166166
2014-06-19

Method for producing hot-formed and press-hardened automobile column

#533
20140166158
2014-06-19

High-Mn austenitic stainless steel and a producing method of high-Mn austenitic stainless steel sheet

#534
20140152086
2014-06-05

UNDERCARRIAGE TRACK LINK

#535
20140144557
2014-05-29

METHOD FOR PRODUCING LOW TEMPERATURE BAINITE STEEL CONTAINING ALUMINUM

#536
20140137994
2014-05-22

Austenitic stainless steel and method for producing austenitic stainless steel material

#537
20140124105
2014-05-08

HOT FORMING LINE FOR PRODUCING HOT FORMED AND PRESS HARDENED STEEL SHEET PRODUCTS

#538
20140124104
2014-05-08

Hot forming line and method for producing a hot formed and press hardened motor vehicle part

#539
20140113159
2014-04-24

Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same

#540
20140102600
2014-04-17

Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel

#541
20140083574
2014-03-27

HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME

#542
20140056749
2014-02-27

HOT-WORK TOOL STEEL AND A PROCESS FOR MAKING A HOT-WORK TOOL STEEL

#543
20140048185
2014-02-20

Method of heat treating a cast iron, in particular a nodular cast iron

#544
20140041768
2014-02-13

Fabrication method for stepped forged material

#545
20140027026
2014-01-30

Method for producing hardened components with regions of different hardness and/or ductility

#546
20140020795
2014-01-23

METHOD FOR PRODUCING HARDENED STRUCTURAL ELEMENTS

#547
20140007993
2014-01-09

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

#548
20140007992
2014-01-09

Method for Producing a Hot-Rolled Flat Steel Product

#549
20140007990
2014-01-09

Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same

#550
20130340899
2013-12-26

Steel sheet for hot stamping use, method of production of same, and method of production of high strength part

#551
20130299049
2013-11-14

MANUFACTURE METHOD OF ORIENTED SILICON STEEL HAVING GOOD MAGNETIC PERFORMANCE

#552
20130295402
2013-11-07

Steel Sheet for Formed Member Having Enhanced Ductility, Formed Member, and Method for Manufacturing the Formed Member

#553
20130292011
2013-11-07

High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same

#554
20130220490
2013-08-29

Steel sheet and method for manufacturing steel sheet

#555
20130213534
2013-08-22

Heat-treated steel material, method for producing same, and base steel material for same

#556
20130213531
2013-08-22

METHOD FOR PRODUCING ALLOY

#557
20130213529
2013-08-22

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT DEEP DRAWABILITY AND BAKE HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME

#558
20130209833
2013-08-15

Hot-rolled or cold-rolled steel plate, method for manufacturing same, and use thereof in the automotive industry

#559
20130206289
2013-08-15

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

#560
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#561
20130199676
2013-08-08

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

#562
20130199675
2013-08-08

Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performance

#563
20130192726
2013-08-01

METHOD OF HOT FORMING A STEEL BLANK AND THE HOT FORMED PART

#564
20130189147
2013-07-25

Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property

#565
20130186529
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#566
20130186528
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#567
20130180635
2013-07-18

Press-formed product and method for producing same

#568
20130180633
2013-07-18

Method of manufacturing multi physical properties part

#569
20130174943
2013-07-11

Case hardened steel and method for producing same

#570
20130174941
2013-07-11

High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor

#571
20130167986
2013-07-04

Steel part for machine structural use and manufacturing method thereof

#572
20130146181
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#573
20130146180
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#574
20130095347
2013-04-18

HOT-STAMPED STEEL, METHOD OF PRODUCING OF STEEL SHEET FOR HOT STAMPING, AND METHOD OF PRODUCING HOT-STAMPED STEEL

#575
20130092296
2013-04-18

MARTENSITIC ANTIBACTERIAL STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

#576
20130092295
2013-04-18

Hot-rolled steel sheet and manufacturing method thereof

#577
20130087257
2013-04-11

ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT DUCTILITY AND DELAYED FRACTURE RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#578
20130081740
2013-04-04

Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys

#579
20130071687
2013-03-21

HIGH STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT BENDABILITY AND WELDABILITY, AND METHOD OF MANUFACTURING THE SAME

#580
20130037182
2013-02-14

MECHANICAL PART MADE OF STEEL HAVING HIGH PROPERTIES AND PROCESS FOR MANUFACTURING SAME

#581
20130037176
2013-02-14

High strength, high toughness steel alloy

#582
20120321903
2012-12-20

Hot-pressed member

#583
20120318415
2012-12-20

SIDE RAIL AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED SIDE RAIL

#584
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#585
20120091758
2012-04-19

AUTOMOBILE COLUMN AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED AUTOMOBILE COLUMN

#586
20120090741
2012-04-19

Method for producing a hot-formed and press-hardened metal component

#587
20120087825
2012-04-12

Pearlite-based high carbon steel rail having excellent ductility and process for production thereof

#588
20120073708
2012-03-29

Method of shaping and hardening a sheet steel blank

#589
20120031530
2012-02-09

Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well

#590
20110305595
2011-12-15

HYDROGEN FATIGUE RESISTANT FERRITIC STEEL AND MANUFACTURING METHOD THEREOF

#591
20110290897
2011-12-01

RAIL ANCHOR

#592
20110286879
2011-11-24

Clothing ornament made from a high-Mn austenitic stainless steel

#593
20110240179
2011-10-06

Method for Producing a Component Having Improved Elongation at Break Properties

#594
20110232809
2011-09-29

High corrosion resistance precipitation hardened martensitic stainless steel

#595
20110232808
2011-09-29

Method for producing a motor vehicle component, and a body component

#596
20110165011
2011-07-07

HIGH STRENGTH, HIGH TOUGHNESS STEEL ALLOY

#597
20110108168
2011-05-12

HIGH-STRENGTH STEEL SHEET FOR CAN AND METHOD FOR MANUFACTURING SAME

#598
20110070088
2011-03-24

Steam turbine rotor and alloy therefor

#599
20110017365
2011-01-27

ALLOY AND METHOD FOR PRODUCING ALLOY

#600
20100258217
2010-10-14

Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels