ClassID:

119766

C22C38/22 - page 3 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Recent Application in this class:
#601
20200230918
2020-07-23

Hot-dip galvanized steel sheet

#602
20200224813
2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#603
20200224753
2020-07-16

Threaded nut of a ball screw drive

#604
20200223044
2020-07-16

DRIVER BLADE

#605
20200216937
2020-07-09

STEEL MATERIAL EXCELLENT IN ROLLING FATIGUE PROPERTY

#606
20200216925
2020-07-09

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

#607
20200215651
2020-07-09

Systems and methods for low-manganese welding alloys

#608
20200208246
2020-07-02

Steel material for carburized bearing part

#609
20200199726
2020-06-25

Method for producing high-strength galvanized steel sheet

#610
20200199721
2020-06-25

Material for forming metal matrix composite and metal matrix composite bulk

#611
20200199703
2020-06-25

TRACK PART AND METHOD FOR PRODUCING A TRACK PART

#612
20200190911
2020-06-18

Drill bit for drilling and method for manufacturing same

#613
20200190642
2020-06-18

FERRITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE AND IMPACT RESISTANCE

#614
20200190640
2020-06-18

Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof

#615
20200190620
2020-06-18

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#616
20200190618
2020-06-18

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

#617
20200190615
2020-06-18

Steel member and production method therefor

#618
20200182286
2020-06-11

Carburized shaft part

#619
20200181730
2020-06-11

Homogenization process for coiled tubing

#620
20200181729
2020-06-11

Zinc-coated steel sheet with high resistance spot weldability

#621
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

#622
20200166080
2020-05-28

Bearing component having a metallic base body and an alloy-steel coating

#623
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#624
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

#625
20200141404
2020-05-07

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

#626
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#627
20200131608
2020-04-30

METHOD OF DETERMINING A COMPOSITION OF A STEEL ALLOY FOR USE IN A LOW-ALLOY HIGH-STRENGTH STEEL

#628
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

#629
20200123628
2020-04-23

HIGH STRENGTH AND TOUGHNESS STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#630
20200109464
2020-04-09

Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof

#631
20200109458
2020-04-09

Cold-rolled steel sheet

#632
20200102632
2020-04-02

STEEL SHEET AND METHOD OF PRODUCING THE SAME

#633
20200102622
2020-04-02

Tool steel having strength and high impact toughness

#634
20200101695
2020-04-02

Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance

#635
20200094524
2020-03-26

Method for producing steel composite materials

#636
20200087770
2020-03-19

Component for hot-dip metal plating bath

#637
20200087762
2020-03-19

High tensile strength steel having excellent bendability and stretch-flangeability and manufacturing method thereof

#638
20200087747
2020-03-19

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

#639
20200086431
2020-03-19

Field girth welding technology for high manganese steel slurry pipelines

#640
20200080178
2020-03-12

LOW ALLOY STEEL SHEET WITH EXCELLENT STRENGTH AND DUCTILITY

#641
20200080176
2020-03-12

BEARING COMPONENT

#642
20200080167
2020-03-12

HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME

#643
20200071803
2020-03-05

SINTERED STEEL ALLOY FOR WEAR RESISTANCE AT HIGH TEMPERATURES AND FABRICATION METHOD OF VALVE-SEAT USING THE SAME

#644
20200071802
2020-03-05

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

#645
20200071800
2020-03-05

HIGH-CARBON HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND MANUFACTURING METHOD THEREFOR

#646
20200071799
2020-03-05

Steel sheet and method for producing same

#647
20200071791
2020-03-05

WIRE ROD

#648
20200071790
2020-03-05

Method for manufacturing steel strip for blade, and steel strip for blade

#649
20200071786
2020-03-05

High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor

#650
20200071785
2020-03-05

Hot-rolled flat steel product and method for the production thereof

#651
20200070476
2020-03-05

Hot dip coated steel having excellent processability

#652
20200063249
2020-02-27

Lead free steel

#653
20200063246
2020-02-27

STEEL AND PART

#654
20200063233
2020-02-27

Hot-dip galvanized steel plate with excellent bake hardenability and anti-aging property at room temperature

#655
20200056671
2020-02-20

Wire material for canted coil spring and canted coil spring

#656
20200056271
2020-02-20

Non-heat treated steel bar

#657
20200048731
2020-02-13

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

#658
20200040435
2020-02-06

Steel sheet

#659
20200040419
2020-02-06

Method for manufacturing grain-oriented electrical steel sheet

#660
20200033077
2020-01-30

Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the same

#661
20200032367
2020-01-30

Cold rolled steel wire, method and reinforcement of flexible conduits

#662
20200032366
2020-01-30

Process for manufacturing cold-rolled and annealed steel sheet with a very high strength, and sheet thus produced

#663
20200032364
2020-01-30

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

#664
20200027581
2020-01-23

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#665
20200024682
2020-01-23

Ferrite-based stainless steel sheet having low specific gravity and production method therefor

#666
20200017941
2020-01-16

FLAT STEEL SEMI-FINISHED PRODUCT, METHOD FOR PRODUCING A COMPONENT, AND USE THEREOF

#667
20200017932
2020-01-16

Steel sheet

#668
20200017929
2020-01-16

AUSTENITIC STEEL ALLOY

#669
20200010921
2020-01-09

Hot rolled steel product with ultra-high strength minimum 1100MPA and good elongation 21%

#670
20190390295
2019-12-26

Hot pressed part and method of manufacturing same

#671
20190390294
2019-12-26

Hot rolled steel sheet and method for producing same

#672
20190389178
2019-12-26

STEEL MATERIAL COMPOSITE WITH INHOMOGENEOUS PROPERTY DISTRIBUTION

#673
20190382864
2019-12-19

TEMPERED MARTENSITIC STEEL HAVING LOW YIELD RATIO AND EXCELLLENT UNIFORM ELONGATION, AND MANUFACTURING METHOD THEREFOR

#674
20190368015
2019-12-05

Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor

#675
20190368002
2019-12-05

STEEL SHEET AND PROCESS FOR PRODUCING SAME

#676
20190360366
2019-11-28

Sintered valve seat

#677
20190352762
2019-11-21

Case hardening steel, method of producing case hardening steel, and method of producing gear part

#678
20190352751
2019-11-21

STEEL FOR DIE-CASTING DIE AND DIE-CASTING DIE

#679
20190352739
2019-11-21

Method of dynamical adjustment for manufacturing a thermally treated steel sheet

#680
20190345591
2019-11-14

STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE FOR PEMFC SEPARATOR AND METHOD OF MANUFACTURING THE SAME

#681
20190344315
2019-11-14

High-strength corrosion-resistant composite chequered iron and manufacturing method therefor

#682
20190338403
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#683
20190338402
2019-11-07

METHOD FOR MANUFACTURING RAILWAY VEHICLE WHEEL

#684
20190338388
2019-11-07

Tempered and coated steel sheet having excellent formability and a method of manufacturing the same

#685
20190338384
2019-11-07

Hot rolled flat steel product consisting of a complex-phase steel with a largely bainitic microstructure and method for manufacturing such a flat steel product

#686
20190337267
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#687
20190323108
2019-10-24

High manganese steel having superior low-temperature toughness and yield strength and manufacturing method thereof

#688
20190323102
2019-10-24

Surface treatment method of metallic materials

#689
20190323101
2019-10-24

High strength steel sheet having high Young's modulus and method for manufacturing the same

#690
20190316240
2019-10-17

COLD-ROLLED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#691
20190316238
2019-10-17

STEEL WIRE AND COATED STEEL WIRE

#692
20190316234
2019-10-17

High-strength and high-toughness perforating gun tube and manufacturing method therefor

#693
20190316222
2019-10-17

Ultra high-strength air-hardening multiphase steel having excellent processing properties, and method for manufacturing a strip of said steel

#694
20190316220
2019-10-17

Bearing bushing for track, and method for producing the same

#695
20190309407
2019-10-10

Method of fabricating a nitrided low-alloy steel part

#696
20190309384
2019-10-10

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#697
20190300994
2019-10-03

Steel for Induction Hardening

#698
20190300993
2019-10-03

Steel for Induction Hardening

#699
20190300992
2019-10-03

Steel for induction hardening

#700
20190300991
2019-10-03

Steel for mold, and mold

#701
20190300979
2019-10-03

Seamless steel pipe and method for producing the seamless steel pipe

#702
20190299322
2019-10-03

Method of producing endless metal ring

#703
20190292638
2019-09-26

Martensitic alloy component and process of forming a martensitic alloy component

#704
20190276910
2019-09-12

Method for producing a TWIP steel sheet having an austenitic microstructure

#705
20190275619
2019-09-12

Crack resistant hardfacing alloys

#706
20190271065
2019-09-05

Steel for Machine Structural Use

#707
20190271063
2019-09-05

STEEL SHEET FOR HOT STAMPING USE, METHOD OF PRODUCTION OF SAME, AND METHOD OF PRODUCTION OF HIGH STRENGTH PART

#708
20190271052
2019-09-05

Steel sheet and method for producing the same

#709
20190264305
2019-08-29

Steel for cold forging and manufacturing method thereof

#710
20190264300
2019-08-29

Method for producing a ultra high strength coated or not coated steel sheet and obtained sheet

#711
20190264299
2019-08-29

Method for producing an ultra high strength coated or not coated steel sheet and obtained sheet

#712
20190264297
2019-08-29

Medium-manganese steel product for low-temperature use and method for the production thereof

#713
20190256957
2019-08-22

STEEL

#714
20190256945
2019-08-22

Cold-rolled high-strength steel having tensile strength of not less than 1500 MPA and excellent formability, and manufacturing method therefor

#715
20190256943
2019-08-22

METHOD FOR PRODUCING A COLD-ROLLED STEEL STRIP HAVING TRIP-CHARACTERISTICS MADE OF A HIGH-STRENGTH MANGAN-CONTAINING STEEL

#716
20190256942
2019-08-22

Method for making a high strength multiphase steel

#717
20190249282
2019-08-15

Steel sheet

#718
20190249280
2019-08-15

Method for selecting rail steel and wheel steel

#719
20190242000
2019-08-08

Method for manufacturing high-strength galvanized steel sheet

#720
20190241998
2019-08-08

Ferritic stainless steel plate which has excellent ridging resistance and method of production of same

#721
20190241988
2019-08-08

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

#722
20190233925
2019-08-01

Rolled wire rod

#723
20190233914
2019-08-01

Grain-oriented electrical steel sheet and method for manufacturing same

#724
20190232412
2019-08-01

Electro-spark deposition of molybdenum on stainless steel and products thereof

#725
20190226063
2019-07-25

Steel material and oil-well steel pipe

#726
20190226060
2019-07-25

Very high strength martensitic steel or part and method of fabrication

#727
20190226047
2019-07-25

Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing same

#728
20190226046
2019-07-25

Steel sheet

#729
20190226041
2019-07-25

Method for the in-line manufacturing of steel tube

#730
20190226039
2019-07-25

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

#731
20190224734
2019-07-25

Metal strip coil and method for manufacturing the same

#732
20190219218
2019-07-18

Method of producing electric-resistance-welded stainless clad steel pipe or tube

#733
20190218652
2019-07-18

Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet

#734
20190218633
2019-07-18

Case hardening steel, method of producing the same, and method of producing gear parts

#735
20190211427
2019-07-11

STEEL SHEET

#736
20190211417
2019-07-11

Method for producing a re-shaped component from a manganese-containing flat steel product and such a component

#737
20190211414
2019-07-11

Steel pipe or tube for pressure vessels, method of producing steel pipe or tube for pressure vessels, and composite pressure vessel liner

#738
20190211413
2019-07-11

High-strength coated steel sheet and method for manufacturing the same

#739
20190211412
2019-07-11

Hot-dip galvanized steel sheet and manufacturing method thereof

#740
20190211411
2019-07-11

Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel

#741
20190210110
2019-07-11

Sintered component

#742
20190208576
2019-07-04

Method for manufacturing far infrared heating wire and far infrared heating wire manufactured thereby

#743
20190206596
2019-07-04

Flat powder for high frequency applications and magnetic sheet

#744
20190203317
2019-07-04

Steel sheet and method for producing the same

#745
20190203314
2019-07-04

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#746
20190203311
2019-07-04

Method for producing a flat steel product made of a manganese-containing steel, and such a flat steel product

#747
20190203310
2019-07-04

High-strength cold-rolled steel sheet with excellent workability and manufacturing method therefor

#748
20190194775
2019-06-27

Steel sheet and method for producing the same

#749
20190194774
2019-06-27

Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor

#750
20190193131
2019-06-27

Method for forming a hollow of a ferritic FeCrAl alloy into a tube

#751
20190185976
2019-06-20

Steel Material That is Produced via Powder Metallurgy, Method for Producing a Component from Such a Steel Material and Component Produced from the Steel Material

#752
20190185955
2019-06-20

High-strength steel sheet and method for manufacturing the same

#753
20190185954
2019-06-20

Steel sheet and method for manufacturing the same

#754
20190185953
2019-06-20

1900 MPa grade press hardening steel by thin slab casting and directly rolling and method for producing the same

#755
20190178312
2019-06-13

Two-way clutch assembly

#756
20190177822
2019-06-13

Hot-rolled steel sheet

#757
20190177811
2019-06-13

1500 MPa grade press hardening steel by medium thin slab casting and direct rolling and method for producing the same

#758
20190177810
2019-06-13

COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET

#759
20190169729
2019-06-06

Hot-dip galvanized steel sheet

#760
20190169723
2019-06-06

Steel for Machine Structural Use

#761
20190169706
2019-06-06

Sucker rod steel and manufacturing method therefor

#762
20190162364
2019-05-30

Composite pressure vessel liner, composite pressure vessel, and method for producing composite pressure vessel liner

#763
20190161823
2019-05-30

Steel sheet, and production method therefor

#764
20190161822
2019-05-30

High-strength steel sheet and method for producing same

#765
20190154177
2019-05-23

Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member

#766
20190154096
2019-05-23

WIRED MATERIAL FOR CANTED COIL SPRING, CANTED COIL SPRING, AND MANUFACTURING METHODS THEREFOR

#767
20190153559
2019-05-23

Clad steel plate having excellent strength and formability, and production method therefor

#768
20190152106
2019-05-23

Economical plastic tooling cores for mold and die sets

#769
20190144980
2019-05-16

Stainless steel

#770
20190144965
2019-05-16

Lightweight steel and steel sheet with enhanced elastic modulus, and manufacturing method thereof

#771
20190144962
2019-05-16

Method for preparing oxide dispersion strengthening F/M steel using smelting and casting process

#772
20190136386
2019-05-09

Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof

#773
20190136352
2019-05-09

Powder metallurgy moulding composition notably intended for manufacturing decorative or covering articles in sintered massive cermet and said decorative or covering articles in sintered massive cermet

#774
20190136339
2019-05-09

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SHEAR PROCESSABILITY, AND MANUFACTURING METHOD THEREFOR

#775
20190136337
2019-05-09

High strength stainless steel seamless pipe for oil country tubular goods

#776
20190127820
2019-05-02

Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet

#777
20190127819
2019-05-02

Steel sheet, coated steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#778
20190126401
2019-05-02

PRESS HARDENED STEEL WITH TAILORED PROPERTIES AFTER NOVEL THERMAL TREATMENT

#779
20190126400
2019-05-02

Press hardened steel with tailored properties

#780
20190126355
2019-05-02

Atomizer for improved ultra-fine powder production

#781
20190119776
2019-04-25

Method for producing a metallic coated steel sheet

#782
20190119774
2019-04-25

FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF

#783
20190119772
2019-04-25

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#784
20190112686
2019-04-18

Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit

#785
20190112682
2019-04-18

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

#786
20190112681
2019-04-18

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

#787
20190106762
2019-04-11

Rail manufacturing method and manufacturing equipment

#788
20190093192
2019-03-28

Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGE

#789
20190093190
2019-03-28

High-strength steel sheet and method for manufacturing the same

#790
20190085434
2019-03-21

METHOD FOR PRODUCING A HOT-FORMED STEEL COMPONENT, AND HOT FORMED STEEL COMPONENT

#791
20190085427
2019-03-21

Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#792
20190084273
2019-03-21

SEMIFINISHED PART AND METHOD FOR PRODUCING A VEHICLE COMPONENT, USE OF A SEMIFINISHED PART, AND VEHICLE COMPONENT

#793
20190084096
2019-03-21

High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor

#794
20190084095
2019-03-21

HIGH STRENGTH, AIR HARDENING STEEL FOR USE AS WELD FILLER

#795
20190078188
2019-03-14

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MINIMAL STRENGTH DIFFERENCE BETWEEN CENTER PART AND END PARTS IN SHEET WIDTH DIRECTION, AND METHOD FOR MANUFACTURING SAME

#796
20190078184
2019-03-14

Steel alloy and a tool

#797
20190078183
2019-03-14

Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET HAVING GOOD TOUGHNESS, AND FLANGE

#798
20190078171
2019-03-14

Steel component, gear component, and producing method for steel component

#799
20190071758
2019-03-07

Martensitic stainless steel foil and manufacturing method thereof

#800
20190071757
2019-03-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#801
20190071746
2019-03-07

STEEL SHEET HOT-DIP PLATED WITH ZINC BASED LAYER WITH SUPERIOR BAKE HARDENABILITY AND AGING RESISTANCE, AND MANUFACTURING METHOD THEREOF

#802
20190071743
2019-03-07

MANUFACTURING METHOD FOR MULTI-COMPONENT ALLOYING STEEL WITH HIGH STRENGTH AND HIGH WEAR-RESISTANCE AND HOT ROLLED PLATE THEREOF

#803
20190070650
2019-03-07

Tube and a method of manufacturing a tube

#804
20190066857
2019-02-28

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#805
20190063641
2019-02-28

Steel material and oil-well steel pipe

#806
20190062882
2019-02-28

Abrasion-resistant steel

#807
20190062860
2019-02-28

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#808
20190060985
2019-02-28

Mold flux for continuous casting and continuous casting method

#809
20190055860
2019-02-21

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

#810
20190055617
2019-02-21

Low alloy high strength thick-walled seamless steel pipe for oil country tubular goods

#811
20190054559
2019-02-21

Electrodes for forming austenitic and duplex steel weld metal

#812
20190048446
2019-02-14

Steel material and oil-well steel pipe

#813
20190048445
2019-02-14

HIGH-STRENGTH FLAT STEEL WIRE EXCELLENT IN HYDROGEN INDUCED CRACKING RESISTANCE

#814
20190048444
2019-02-14

LOW ALLOY HIGH STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS

#815
20190048443
2019-02-14

Low alloy high strength seamless steel pipe for oil country tubular goods

#816
20190041799
2019-02-07

PINION SHAFT, WATCH MECHANISM, WATCH OR MEASUREMENT DEVICE WITHOUT A MAGNETIC SIGNATURE

#817
20190040488
2019-02-07

Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate

#818
20190040480
2019-02-07

SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING SAME

#819
20190032187
2019-01-31

High-yield-ratio high-strength galvanized steel sheet and method for manufacturing the same

#820
20190032161
2019-01-31

Flat Steel Product and Method for the Production Thereof

#821
20190024201
2019-01-24

High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods

#822
20190017156
2019-01-17

High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet

#823
20190017132
2019-01-17

Ferritic stainless steel and heat-resistant member

#824
20190013525
2019-01-10

Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same

#825
20190010597
2019-01-10

High-manganese hot-dip aluminum-coated steel sheet having excellent coating adhesion

#826
20190010596
2019-01-10

HIGH-STRENGTH PLATED STEEL PLATE FOR WELDED STRUCTURAL MEMBER, AND METHOD FOR PRODUCING THE SAME

#827
20190010574
2019-01-10

Galvannealed steel sheet

#828
20190003021
2019-01-03

Hot work tool steel

#829
20190003008
2019-01-03

Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet

#830
20190003004
2019-01-03

VEHICLE PART HAVING HIGH STRENGTH AND EXCELLENT DURABILITY, AND MANUFACTURING METHOD THEREFOR

#831
20190003002
2019-01-03

Ultra-high strength steel sheet having excellent phosphatability and bendability

#832
20190003000
2019-01-03

Bolt

#833
20180371603
2018-12-27

Steel, carburized steel component, and method for manufacturing carburized steel component

#834
20180371597
2018-12-27

High strength galvannealed steel sheet and method of producing such steel sheet

#835
20180371596
2018-12-27

High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same

#836
20180371570
2018-12-27

High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability

#837
20180371566
2018-12-27

METHOD FOR PRODUCING A HIGH STRENGTH STEEL SHEET HAVING IMPROVED DUCTILITY AND FORMABILITY, AND OBTAINED STEEL SHEET

#838
20180363109
2018-12-20

STEEL SHEET FOR HOT STAMPING, METHOD FOR PRODUCTION THEREOF, AND HOT STAMPING STEEL MATERIAL

#839
20180363088
2018-12-20

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

#840
20180363082
2018-12-20

High strength hot dip galvanised steel strip

#841
20180363080
2018-12-20

High-speed tool steel, material for tools, and method for producing material for tools

#842
20180355455
2018-12-13

HOT ROLLED BAR OR HOT ROLLED WIRE ROD, COMPONENT, AND MANUFACTURING METHOD OF HOT ROLLED BAR OR HOT ROLLED WIRE ROD

#843
20180355453
2018-12-13

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

#844
20180355452
2018-12-13

STEEL PLATE WITH YIELD STRENGTH AT 890MPA LEVEL AND LOW WELDING CRACK SENSITIVITY AND MANUFACTURING METHOD THEREFOR

#845
20180354059
2018-12-13

Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steel

#846
20180347623
2018-12-06

Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing

#847
20180347025
2018-12-06

STEEL, CARBURIZED STEEL COMPONENT, AND METHOD FOR MANUFACTURING CARBURIZED STEEL COMPONENT

#848
20180340612
2018-11-29

Coated steel piston ring

#849
20180340238
2018-11-29

High-strength, high-toughness steel plate, and method for producing the same

#850
20180327889
2018-11-15

Steel wire rod for wire drawing

#851
20180327881
2018-11-15

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

#852
20180320737
2018-11-08

METHOD FOR PRODUCING BEARING RING AND METHOD FOR PRODUCING DOUBLE ROW TAPERED ROLLER BEARING

#853
20180320257
2018-11-08

Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes

#854
20180313447
2018-11-01

Piston rings in cast tool steels and process for the manufacture thereof

#855
20180312956
2018-11-01

Method of producing carburizing forging steel material

#856
20180312954
2018-11-01

High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance

#857
20180312947
2018-11-01

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

#858
20180312946
2018-11-01

METAL ALLOY FOR ADDITIVE MANUFACTURING OF MACHINE COMPONENTS

#859
20180312935
2018-11-01

STEEL STRUCTURE FOR HYDROGEN GAS WITH EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE IN HIGH PRESSURE HYDROGEN GAS AND METHOD OF PRODUCING THE SAME

#860
20180305780
2018-10-25

Electric resistance welded steel pipe for high-strength hollow stabilizer, and method for manufacturing electric resistance welded steel pipe for high-strength hollow stabilizer

#861
20180304583
2018-10-25

Component made of metallic composite material and method for the manufacture of the component by hot forming

#862
20180299036
2018-10-18

HIGH STRENGTH DOWNHOLE TUBULARS AND METHODS FOR FORMING AND SYSTEMS FOR USING

#863
20180298476
2018-10-18

Micro-alloyed high-strength multi-phase steel containing silicon and having a minimum tensile strength of 750 MPA and improved properties and method for producing a strip from said steel

#864
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#865
20180298461
2018-10-18

Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes

#866
20180298460
2018-10-18

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#867
20180291475
2018-10-11

Ultra-high strength and ultra-high toughness casing steel, oil casing, and manufacturing method thereof

#868
20180283234
2018-10-04

Sintered valve seat

#869
20180282832
2018-10-04

Annealed steel material and method for manufacturing the same

#870
20180281348
2018-10-04

GALVANIZED STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HOT PRESSED MOLDED ARTICLE

#871
20180274069
2018-09-27

Steel sheet

#872
20180269496
2018-09-20

Carbon separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell stack

#873
20180265951
2018-09-20

FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING THE SAME

#874
20180265950
2018-09-20

COMPOSITIONS OF PARTICLES COMPRISING RARE-EARTH OXIDES IN A METAL ALLOY MATRIX AND RELATED METHODS

#875
20180265940
2018-09-20

Steel for suspension spring and method of manufacturing same

#876
20180265939
2018-09-20

Hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel

#877
20180259022
2018-09-13

Spring steel wire and spring

#878
20180251875
2018-09-06

Press hardened steel with extremely high strength and method for production

#879
20180245202
2018-08-30

Wear resistant vapor deposited coating, method of coating deposition and applications therefor

#880
20180237874
2018-08-23

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

#881
20180236553
2018-08-23

Sliding member and method for producing same

#882
20180233241
2018-08-16

Steel-vanadium alloy cladding for fuel element

#883
20180233238
2018-08-16

Steel-vanadium alloy cladding for fuel element

#884
20180230579
2018-08-16

HIGH-TENSILE MANGANESE STEEL CONTAINING ALUMINIUM, METHOD FOR PRODUCING A SHEET-STEEL PRODUCT FROM SAID STEEL AND SHEET-STEEL PRODUCT PRODUCED ACCORDING TO THIS METHOD

#885
20180230566
2018-08-16

SPRING STEEL FOR SUSPENSION AND METHOD FOR PRODUCING SAME

#886
20180223411
2018-08-09

Rapid Nitriding Through Nitriding Potential Control

#887
20180223402
2018-08-09

Rolling element bearing having bainite microstructure

#888
20180223385
2018-08-09

Increasing steel impact toughness

#889
20180219201
2018-08-02

Stainless steel for fuel cell separator plate and manufacturing method therefor

#890
20180209311
2018-07-26

Tribological system, comprising a valve seat ring and a valve

#891
20180202020
2018-07-19

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet with excellent aging resistance properties and bake hardenability, and method for manufacturing same

#892
20180202017
2018-07-19

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

#893
20180202016
2018-07-19

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet

#894
20180195145
2018-07-12

Method of producing martensitic stainless steel strip

#895
20180190746
2018-07-05

Display device with transistor sampling for improved performance

#896
20180187283
2018-07-05

Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%

#897
20180187277
2018-07-05

High-toughness seamless steel tube for automobile safety airbag and manufacturing method therefor

#898
20180179618
2018-06-28

Powder metallurgy wear and corrosion resistance alloy

#899
20180179607
2018-06-28

FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME

#900
20180171459
2018-06-21

High strength steel and production method