ClassID:

119098

C21D9/46 - page 12 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Recent Application in this class:
#3301
20110187031
2011-08-04

Device and method for heating a metal material

#3302
20110186189
2011-08-04

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

#3303
20110182765
2011-07-28

Use of a steel alloy

#3304
20110168303
2011-07-14

HIGH TENSILE STRENGTH STEEL FOR CONTAINER AND PRODUCING METHOD OF THE SAME

#3305
20110168300
2011-07-14

MANUFACTURING METHOD FOR VERY HIGH-STRENGTH COLD-ROLLED DUAL-PHASE STEEL SHEETS AND SHEETS SO PRODUCED

#3306
20110165436
2011-07-07

Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product

#3307
20110162762
2011-07-07

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#3308
20110162760
2011-07-07

Method of producing cold-rolled steel sheet

#3309
20110162750
2011-07-07

Flexible pipe for conveying hydrocarbons having a high corrosion resistance, and method for making same

#3310
20110146852
2011-06-23

High strength steel sheet and method for manufacturing the same

#3311
20110139313
2011-06-16

Manufacturing method of oriented SI steel with high electric-magnetic property

#3312
20110132897
2011-06-09

Heating device and heating method

#3313
20110126944
2011-06-02

THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET WITH EXCELLENT LOW-TEMPERATURE TOUGHNESS AND METHOD FOR PRODUCING SAME

#3314
20110120598
2011-05-26

High-strength steel sheets with excellent resistance to delayed fracture after forming, method for manufacturing the same, and high-strength automotive part manufactured of the same

#3315
20110114227
2011-05-19

GRAIN REFINEMENT OF METALLIC COMPONENTS BY CONTROLLED STRAIN PATH CHANGE

#3316
20110108169
2011-05-12

High-characteristic steel for large-size parts

#3317
20110100516
2011-05-05

Bake hardening steel with excellent surface properties and resistance to secondary work embrittlement, and preparation method thereof

#3318
20110079328
2011-04-07

HIGH STRENGTH HOT ROLLED STEEL SHEET FOR LINE PIPE USE EXCELLENT IN LOW TEMPERATURE TOUGHNESS AND DUCTILE FRACTURE ARREST PERFORMANCE AND METHOD OF PRODUCTION OF SAME

#3319
20110076477
2011-03-31

Method for producing coated and hardened components of steel and coated and hardened steel strip therefor

#3320
20110073223
2011-03-31

STEEL SHEET FOR GALVANIZING WITH EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING THE SAME

#3321
20110070461
2011-03-24

Stainless steel foil for flexible display use

#3322
20110068518
2011-03-24

Heating furnace for press hardening process

#3323
20110067788
2011-03-24

Processes for reducing flatness deviations in alloy articles

#3324
20110067786
2011-03-24

Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating

#3325
20110061776
2011-03-17

PROCESS FOR MANUFACTURING SHEET OF AUSTENITIC STAINLESS STEEL HAVING HIGH MECHANICAL PROPERTIES AND SHEET THUS OBTAINED

#3326
20110048588
2011-03-03

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#3327
20110048586
2011-03-03

DUAL PHASE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#3328
20110045316
2011-02-24

Method for producing a hardened profiled structural part

#3329
20110037207
2011-02-17

Hybrid method manufacturing apparatus for torsion beam

#3330
20110036470
2011-02-17

TORSION BEAM MANUFACTURING METHOD USING HYBRID METHOD

#3331
20110036465
2011-02-17

High-strength galvanized steel sheet with excellent formability and method for manufacturing the same

#3332
20110030857
2011-02-10

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same

#3333
20110030820
2011-02-10

Device for blowing gas onto a face of traveling strip material

#3334
20110024004
2011-02-03

High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets

#3335
20110017362
2011-01-27

STEEL FLAT PRODUCT HAVING A METALLIC COATING WHICH PROTECTS AGAINST CORROSION AND METHOD FOR PRODUCING A METALLIC ZN-MG COATING, WHICH PROTECTS AGAINST CORROSION, ON A STEEL FLAT PRODUCT

#3336
20110017360
2011-01-27

Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same

#3337
20110017356
2011-01-27

High-strength steel plate excellent in drop weight properties and base steel toughness

#3338
20110014083
2011-01-20

STAINLESS STEEL USED FOR OIL COUNTRY TUBULAR GOODS

#3339
20110008648
2011-01-13

High-strength steel sheet, strength member for vehicles using the same, and method for producing strength member for vehicles

#3340
20110008647
2011-01-13

High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods for manufacturing the same

#3341
20110008546
2011-01-13

PROCESSES FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH GALVANNEALED STEEL SHEET

#3342
20100330392
2010-12-30

GALVANIZED STEEL SHEET EXCELLENT IN UNIFORMITY AND METHOD FOR PRODUCING THE SAME

#3343
20100326572
2010-12-30

METHOD FOR PRODUCING LOW YIELD STRENGTH COLD ROLLED STEEL SHEET EXCELLENT IN UNIFORMITY

#3344
20100322814
2010-12-23

High-strength steel sheet excellent in resistance to stress-relief annealing and low temperature joint toughness

#3345
20100319819
2010-12-23

HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#3346
20100319812
2010-12-23

Method for producing a surface-decarburised hot-rolled strip

#3347
20100319426
2010-12-23

Method for producing press-hardened components for motor vehicles

#3348
20100314010
2010-12-16

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

#3349
20100307644
2010-12-09

PROCESS FOR MANUFACTURING COLD-ROLLED AND ANNEALED STEEL SHEET WITH A VERY HIGH STRENGTH, AND SHEET THUS PRODUCED

#3350
20100307641
2010-12-09

High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same

#3351
20100304183
2010-12-02

High strength hot dip galvanized steel sheet and high strength galvannealed steel sheet excellent in shapeability and plateability

#3352
20100300585
2010-12-02

Low-density steel having good drawability

#3353
20100300584
2010-12-02

METHOD FOR PRODUCING A SHAPED COMPONENT HAVING AT LEAST TWO STRUCTURAL REGIONS OF DIFFERENT DUCTILITY

#3354
20100294402
2010-11-25

Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the same

#3355
20100282376
2010-11-11

Ultra soft high carbon hot rolled steel sheet and method for manufacturing same

#3356
20100282375
2010-11-11

Method of fabricating a uranium-bearing foil

#3357
20100282372
2010-11-11

High-strength stainless steel material and production process of the same

#3358
20100269367
2010-10-28

DEVICE FOR BLOWING GAS ONTO A FACE OF A TRAVELING STRIP OF MATERIAL

#3359
20100266441
2010-10-21

High carbon hot-rolled steel sheet

#3360
20100263767
2010-10-21

Method of producing hot-rolled steel sheet

#3361
20100252147
2010-10-07

High-strength cold-rolled steel sheet

#3362
20100243644
2010-09-30

Insulated structure of induction heating coil

#3363
20100237066
2010-09-23

COMB-LIKE SLIT LAMINATED YOKE FOR A TRAVELLING-MAGNETIC-FIELD INDUCTOR FOR REHEATING METAL STRIP

#3364
20100233484
2010-09-16

ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MANUFACTURING SAME

#3365
20100221600
2010-09-02

Cold-Rolled Steel Sheet and Method for Producing the Same

#3366
20100221573
2010-09-02

PROCESS FOR MANUFACTURING STEEL SHEET HAVING HIGH TENSILE STRENGTH AND DUCTILITY CHARACTERISTICS, AND SHEET THUS PRODUCED

#3367
20100221138
2010-09-02

HIGH-STRENGTH COMPOSITE STEEL SHEET HAVING EXCELLENT MOLDABILITY AND DELAYED FRACTURE RESISTANCE

#3368
20100218860
2010-09-02

Method for producing a molded sheet metal part from an as-rolled, non-hardenable aluminum alloy

#3369
20100218859
2010-09-02

HIGH CARBON STEEL SHEET SUPERIOR IN FATIUGUE LIFEAND MANUFACTURING METHOD THEREOF

#3370
20100218857
2010-09-02

HIGH TENSILE STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#3371
20100218856
2010-09-02

Cr-Containing Steel Superior in Heat Fatigue Charateristics

#3372
20100209283
2010-08-19

Cold-rolled steel sheet

#3373
20100193081
2010-08-05

PROCESS FOR MANUFACTURING A GALVANNEALED STEEL SHEET BY DFF REGULATION

#3374
20100192658
2010-08-05

Method for cooling hot strip

#3375
20100186854
2010-07-29

Process for manufacturing a galvanized or a galvannealed steel sheet by DFF regulation

#3376
20100180655
2010-07-22

Hot rolling apparatus

#3377
20100175452
2010-07-15

METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP

#3378
20100172788
2010-07-08

COLD ROLLEDSTEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#3379
20100172786
2010-07-08

High-strength steel sheet having excellent elongation, stretch flangeability and weldability

#3380
20100139818
2010-06-10

Ferritic stainless steel sheet having superior sulfuric acid corrosion resistance and method for manufacturing the same

#3381
20100139816
2010-06-10

COLD ROLLED AND CONTINUOUSLY ANNEALED HIGH STRENGTH STEEL STRIP AND METHOD FOR PRODUCING SAID STEEL

#3382
20100132855
2010-06-03

Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same

#3383
20100132854
2010-06-03

Microtreatment of iron-based alloy, apparatus and method therefor, and articles resulting therefrom

#3384
20100132849
2010-06-03

High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet

#3385
20100116832
2010-05-13

Lacquered baked steel sheet for can

#3386
20100116380
2010-05-13

Process and device for producing strips of silicon steel or multiphase steel

#3387
20100108201
2010-05-06

High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same

#3388
20100108200
2010-05-06

High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof

#3389
20100104891
2010-04-29

Zinc-plated high-tension steel sheet excellent in press formability

#3390
20100104890
2010-04-29

Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness

#3391
20100101690
2010-04-29

METHOD FOR CONTINOUSLY ANNEALING STEEL STRIP HAVING A CURIE POINT AND CONTINOUS ANNEALING FACILITY OF THE SAME

#3392
20100101686
2010-04-29

Method of making a nanostructured austenitic steel sheet

#3393
20100101296
2010-04-29

Method of reheating steel part

#3394
20100095733
2010-04-22

Method for shaping a blank, and cooling device for a blank

#3395
20100086431
2010-04-08

Enameling steel sheet, excellent in fishscale resistance and method of producing the same

#3396
20100086002
2010-04-08

Heating furnace system for hot stamping

#3397
20100084413
2010-04-08

FERRITIC STAINLESS STEEL FOR HOT-WATER TANK WITH WELDED STRUCTURE, AND HOT-WATER TANK

#3398
20100080728
2010-04-01

High-strength thin steel sheet

#3399
20100074792
2010-03-25

COLD WORK DIE STEEL, DIE, AND METHOD FOR PRODUCTION OF COLD WORK DIE STEEL

#3400
20100065168
2010-03-18

Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same

#3401
20100061878
2010-03-11

Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness

#3402
20100059149
2010-03-11

High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same

#3403
20100050617
2010-03-04

FERRITIC STAINLES STEEL FOR EXHAUST GAS PATH MEMBERS

#3404
20100047617
2010-02-25

High young's modulus steel plate and method of production of same

#3405
20100043928
2010-02-25

Method of forming {100} texture on surface of iron or iron-base alloy sheet, method of manufacturing non-oriented electrical steel sheet by using the same and non-oriented electrical steel sheet manufactured by using the same

#3406
20100035079
2010-02-11

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#3407
20100024513
2010-02-04

Method for performing temper rolling on steel strip and method for manufacturing high tensile-strength cold rolled steel sheet

#3408
20100024505
2010-02-04

Device and method for cooling hot strip

#3409
20100006184
2010-01-14

ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND PRODUCTION METHOD THEREOF

#3410
20100003541
2010-01-07

High-strength hot dip galvannealed steel sheet having high powdering resistance and method for producing the same

#3411
20100003540
2010-01-07

Multilayer steel and method for producing multilayer steel

#3412
20100000636
2010-01-07

DUPLEX STAINLESS STEEL

#3413
20100000633
2010-01-07

BAKE-HARDENING HOT-ROLLED STEEL SHEET WITH EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING THE SAME

#3414
20090317285
2009-12-24

HIGH STRENGTH STEEL PLATE SUPERIOR IN STRETCH FLANGE FORMABILITY AND FATIGUE CHARACTERISTICS

#3415
20090317284
2009-12-24

High strength steel plate with high manganese having excellent burring workability

#3416
20090314395
2009-12-24

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

#3417
20090308499
2009-12-17

Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced

#3418
20090308498
2009-12-17

Method of production and production facility of high strength cold rolled steel sheet excellent in chemical convertibility

#3419
20090301609
2009-12-10

High-strength non-oriented electrical steel sheet

#3420
20090300902
2009-12-10

COLD-ROLLED STEEL SHEET AND PROCESS FOR PRODUCING THE SAME

#3421
20090280350
2009-11-12

STEEL SHEET HAVING HIGH PLANE INTEGRATION AND METHOD OF PRODUCTION OF SAME

#3422
20090277547
2009-11-12

HIGH-STRENGTH STEEL SHEETS AND PROCESSES FOR PRODUCTION OF THE SAME

#3423
20090277539
2009-11-12

Steel for Warm Working, Warm Working Method Using the Steel, and Steel Material and Steel Component Obtainable Therefrom

#3424
20090272468
2009-11-05

Method for Manufacturing Bake-Hardenable High-Strength Cold-Rolled Steel Sheet

#3425
20090272464
2009-11-05

Grain-Oriented Electrical Sheet Superior in Watt Loss

#3426
20090260729
2009-10-22

HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#3427
20090255610
2009-10-15

Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same

#3428
20090252955
2009-10-08

Steel sheet having excellent weldability

#3429
20090250147
2009-10-08

Dr Steel Sheet and Manufacturing Method Thereof

#3430
20090242086
2009-10-01

MICROSTRUCTURAL OPTIMIZATION OF AUTOMOTIVE STRUCTURES

#3431
20090238715
2009-09-24

Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same

#3432
20090218015
2009-09-03

Damping Alloy Steel Sheet and Method for Producing Same

#3433
20090214892
2009-08-27

High strength steel sheet having superior ductility

#3434
20090188591
2009-07-30

Process for the heat treatment of steel strips

#3435
20090188589
2009-07-30

High-strength steel sheet and process for producing the same

#3436
20090185943
2009-07-23

STEEL PLATE AND STEEL PLATE COIL

#3437
20090162240
2009-06-25

BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE

#3438
20090155118
2009-06-18

High Strength Steel

#3439
20090151820
2009-06-18

Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability

#3440
20090139611
2009-06-04

Galvanized Steel Sheet and Method for Producing the Same

#3441
20090136378
2009-05-28

High-strength hot-rolled steel sheet with excellent combined formability

#3442
20090126836
2009-05-21

High Carbon Hot Rolled Steel Sheet and method for manufacturing same

#3443
20090126832
2009-05-21

Method of production of grain-oriented electrical steel sheet having a high magnetic flux density

#3444
20090116991
2009-05-07

NOVEL Fe-Al ALLOY AND METHOD FOR PRODUCING THE SAME

#3445
20090107588
2009-04-30

Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced

#3446
20090107585
2009-04-30

Method for production and apparatus for production of grain-oriented electrical steel sheet excellent in magnetic properties

#3447
20090098408
2009-04-16

Complex metallographic structured high strength steel and manufacturing same

#3448
20090098009
2009-04-16

Low chromium stainless steel superior in corrosion resistance of multipass welded heat affected zones and its method of production

#3449
20090095381
2009-04-16

High strength steel sheet and method for manufacturing the same

#3450
20090068490
2009-03-12

Ferritic stainless steel sheet for use in raw material pipe for forming bellows pipe

#3451
20090065106
2009-03-12

Method for manufacturing an ultra soft high carbon hot-rolled steel sheet

#3452
20090065098
2009-03-12

High-strength steel excellent in weldability and process for production thereof

#3453
20090056838
2009-03-05

Ferritic stainless steel sheet having excellent corrosion resistance and method of manufacturing the same

#3454
20090056836
2009-03-05

High-strength steel sheet having excellent workability

#3455
20090053551
2009-02-26

Surface Treated Stainless Steel Sheet for Automobile Fuel Tank and for Automobile Fuel Pipe with Excellent Salt Corrosion Resistance and Weld Zone Reliability and Surface Treated Stainless Steel Welded Pipe for Automobile Fuel Inlet Pipe Excellent in Pipe Expandability

#3456
20090053097
2009-02-26

Fire-resistant steel material superior in HAZ toughness of welded joint and method of production of same

#3457
20090053096
2009-02-26

High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile

#3458
20090050244
2009-02-26

Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same

#3459
20090047168
2009-02-19

Continuously Cast Enameled Steel Sheet Remarkably Excellent in Fishscale Resistance and Method of Production of the Same

#3460
20090044590
2009-02-19

Single point incremental forming of metallic materials using applied direct current

#3461
20090038718
2009-02-12

PROCESS FOR THE MANUFACTURE OF A CONTAINMENT DEVICE AND A CONTAINMENT DEVICE MANUFACTURED THEREBY

#3462
20090032148
2009-02-05

High-strength hot-rolled steel sheet excellent in chemical treatability

#3463
20090032142
2009-02-05

Method of producing grain-oriented electrical steel sheet very excellent in magnetic properties

#3464
20090025836
2009-01-29

Method of producing a part with very high mechanical properties from a rolled coated sheet

#3465
20090025831
2009-01-29

HOT-DIP GALVANIZED STEEL SHEET AND GALVANNEALED STEEL SHEET

#3466
20090022618
2009-01-22

Damping Alloy Steel Sheet and Method for Producing the Same

#3467
20090014098
2009-01-15

High-Strength Hot-Dip Galvanized Steel Sheet Excellent in Formability and Method for Producing Same

#3468
20090014095
2009-01-15

High-strength cold rolled steel sheet excelling in chemical treatability

#3469
20090007999
2009-01-08

METHOD FOR MANUFACTURING HOT-FORMED STEEL PRODUCT

#3470
20090004040
2009-01-01

Ferritic stainless steel sheet for raw material pipe for bellows pipe

#3471
20080311413
2008-12-18

Insulation Coating Composition for electrical steel

#3472
20080308194
2008-12-18

Method for making a steel part of multiphase microstructure

#3473
20080295928
2008-12-04

Method for manufacturing high strength steel strips with superior formability and excellent coatability

#3474
20080295923
2008-12-04

Manufacturing method of carbon steel sheet superior in formability

#3475
20080295920
2008-12-04

High Tension Steel Plate with Small Acoustic Anisotropy and with Excellent Weldability and Method of Production of Same

#3476
20080286504
2008-11-20

Steel plate or steel pipe with small occurrence of Bauschinger effect and methods of production of same

#3477
20080283157
2008-11-20

Method of Production of Hot Dipped Hot Rolled Steel Strip

#3478
20080279716
2008-11-13

Metal material having excellent metal dusting resistance

#3479
20080277035
2008-11-13

Method and Device for Quenching Flat Steel Products

#3480
20080271823
2008-11-06

Method for steel strip coating and a steel strip provided with said coating

#3481
20080257255
2008-10-23

Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same

#3482
20080253921
2008-10-16

Abrasion-resistant steel plate

#3483
20080253920
2008-10-16

Method for making an abrasion-resistant steel plate and plate obtained

#3484
20080251168
2008-10-16

Bake-Hardenable Cold Rolled Steel Sheet With Superior Strength and Aging Resistance, Gal-Vannealed Steel Sheet Using the Cold Rolled Steel Sheet and Method For Manufacturing the Cold Rolled Steel Sheet

#3485
20080251167
2008-10-16

Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel sheet and method for manufacturing the cold rolled steel sheet

#3486
20080251161
2008-10-16

High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability

#3487
20080247903
2008-10-09

Method for Making an Abrasion-Resistant Steel Plate and Plate Obtained

#3488
20080236235
2008-10-02

Heat-Treatment Apparatus for Steel Plate and Manufacturing Line of Steel Plate Having the Heat-Treatment Apparatus

#3489
20080223491
2008-09-18

High strength hot rolled steel sheet with excellent press workability and method of manufacturing the same

#3490
20080217380
2008-09-11

Method and apparatus to relieve residual stress or distortion in a heat processed article

#3491
20080213121
2008-09-04

Steel for submarine hulls with improved weldability

#3492
20080202639
2008-08-28

Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof

#3493
20080196800
2008-08-21

Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening

#3494
20080178972
2008-07-31

HIGH STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#3495
20080163961
2008-07-10

Galvannealed Steel Sheet and Method for Producing the Same

#3496
20080149230
2008-06-26

Cold Rolled Steel Sheet Having Superior Formability, Process for Producing the Same

#3497
20080138233
2008-06-12

Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipe

#3498
20080128053
2008-06-05

METHOD OF MANUFACTURING A WELDED METAL PANEL HAVING A HIGH QUALITY SURFACE FINISH

#3499
20080121314
2008-05-29

Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same

#3500
20080118390
2008-05-22

High-Stiffness High-Strength Thin Steel Sheet and Method For Producing the Same

#3501
20080115863
2008-05-22

Method for improving the performance of seam-welded joints using post-weld heat treatment

#3502
20080060728
2008-03-13

Method of manufacturing a nonoriented electromagnetic steel sheet

#3503
20080053576
2008-03-06

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

#3504
20080041505
2008-02-21

Continuous process for production of steel part with regions of different ductility

#3505
20080036124
2008-02-14

FURNACE, AND HOT FORMING LINE INCLUDING SUCH A FURNACE

#3506
20080035249
2008-02-14

Method for producing austenitic iron-carbon-manganese metal sheets, and sheets produced thereby

#3507
20080034829
2008-02-14

Apparatus for removing dent in sheet metal and method thereof

#3508
20080023112
2008-01-31

High strength steel sheet having excellent stretch flangeability

#3509
20080017283
2008-01-24

Steel For Machine Structural Use With Excellent Strength, Ductility, And Toughness And Method For Producing The Same

#3510
20080008901
2008-01-10

Steel sheet having high young'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young'S modulus and methods for manufacturing the same

#3511
20080000560
2008-01-03

Method for manufacturing semi-hard magnetic material and semi-hard magnetic material

#3512
20080000555
2008-01-03

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

#3513
20070289679
2007-12-20

High Strength Cold Rolled Steel Sheet Having Excellent Shape Freezability, and Method for Manufacturing the Same

#3514
20070271978
2007-11-29

Method for producing a hardened profile part

#3515
20070269678
2007-11-22

High-tensile steel sheet, steel sheet joining process and high-strength automotive part

#3516
20070257407
2007-11-08

Multi-deck furnace

#3517
20070256808
2007-11-08

Method for producing a hardened steel part

#3518
20070246127
2007-10-25

Stainless steel sheet for a gasket

#3519
20070190353
2007-08-16

Hot dip galvanized composite high strength steel sheet excellent in shapeability and hole enlargement ability and method of production of same

#3520
20070181232
2007-08-09

Cold rolled steel sheet and hot dipped steel sheet with superior strength and bake hardenability and method for manufacturing the steel sheets

#3521
20070175040
2007-08-02

Press-hardened component and method for the production of a press-hardened component

#3522
20070169529
2007-07-26

Refractory metal pots

#3523
20070163683
2007-07-19

Method for producing a component by reshaping a plate, and device for carrying out said method

#3524
20070160948
2007-07-12

Method and apparatus for heating a sheet-like product

#3525
20070144633
2007-06-28

High-stiffness high-strength thin steel sheet and method for producing the same

#3526
20070144620
2007-06-28

STEEL SHEET HAVING EXCELLENT WELDABILITY

#3527
20070137739
2007-06-21

Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same

#3528
20070125462
2007-06-07

Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof

#3529
20070119525
2007-05-31

Structural component

#3530
20070087201
2007-04-19

Self-bonding coating composition

#3531
20070029015
2007-02-08

High-yield-ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield-ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same

#3532
20070006948
2007-01-11

High strength thin steel sheet excellent in resistance to delayed fracture after forming and method for preparation thereof , and automobile parts requiring strength manufactured from high strength thin steel sheet

#3533
20070000117
2007-01-04

Method for producing hardened parts from sheet steel

#3534
20060292513
2006-12-28

Method and device for cooling or quenching slabs and sheets with water in a cooling pond

#3535
20060275623
2006-12-07

Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body

#3536
20060188384
2006-08-24

High strength steel

#3537
20060162826
2006-07-27

Method for making an abrasion resistant steel plate and plate obtained

#3538
20060162825
2006-07-27

Weldable steel building component and method for making same

#3539
20060145587
2006-07-06

Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask

#3540
20060144483
2006-07-06

Method for making an abrasion-resistant steel plate

#3541
20060137780
2006-06-29

Method for making an abrasion-resistant steel plate

#3542
20060130937
2006-06-22

Composite structure sheet steel with excellent elongation and stretch flange formability

#3543
20060124907
2006-06-15

High-strength hop-dip galvanized steel sheet

#3544
20060076086
2006-04-13

Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet

#3545
20060039817
2006-02-23

Preparation of sheet by injection molding of powder, consolidation, and heat treating

#3546
20050214157
2005-09-29

High strength steel

#3547
20050121119
2005-06-09

Steel plate subjected to heat treatment and process for producing the same

#3548
20050097748
2005-05-12

Heat treated devolatilizer nozzle

#3549
20050089708
2005-04-28

Magnetic substrate, laminate of magnetic substrate and method for producing thereof

#3550
18331675
2023-09-26

Preparation method of gradient high-silicon steel by molten salt electrolysis

#3551
14491637
2016-11-22

High-strength, high-toughness steel articles for ballistic and cryogenic applications, and method of making thereof