ClassID:

119143

C21D2211/002 - page 4 - CPC Classification

Classification description:

Microstructure comprising significant phases Bainite

Recent Application in this class:
#901
20180105905
2018-04-19

BAINITIC STEEL FOR ROCK DRILLING COMPONENT

#902
20180105892
2018-04-19

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#903
20180100213
2018-04-12

HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#904
20180100212
2018-04-12

Cold-rolled steel sheet and manufacturing method therefor

#905
20180087482
2018-03-29

Fuel rail

#906
20180080100
2018-03-22

High-strength steel sheet and production method therefor

#907
20180073094
2018-03-15

X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same

#908
20180066332
2018-03-08

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#909
20180057919
2018-03-01

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

#910
20180057909
2018-03-01

Parts with a bainitic structure having high strength properties and manufacturing process

#911
20180057908
2018-03-01

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

#912
20180057906
2018-03-01

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

#913
20180057905
2018-03-01

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

#914
20180051363
2018-02-22

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

#915
20180051355
2018-02-22

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#916
20180044774
2018-02-15

METHOD OF PRODUCING A PHOSPHATABLE PART FROM A SHEET COATED WITH AN ALUMINUM-BASED COATING AND A ZINC COATING

#917
20180044769
2018-02-15

Steel alloy with tailored hardenability

#918
20180044759
2018-02-15

HIGH-STRENGTH AIR-HARDENING MULTI-PHASE STEEL COMPRISING OUTSTANDING PROCESSING PROPERTIES AND METHOD FOR THE PRODUCTION OF A STEEL STRIP FROM SAID STEEL

#919
20180044757
2018-02-15

AGE-HARDENING STEEL AND METHOD OF MANUFACTURING PARTS USING AGE-HARDENING STEEL

#920
20180044749
2018-02-15

Hot-rolled steel sheet

#921
20180044748
2018-02-15

Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner

#922
20180037967
2018-02-08

Hot-rolled steel sheet

#923
20180031023
2018-02-01

High-strength screw including an unhardening layer

#924
20180030565
2018-02-01

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

#925
20180023171
2018-01-25

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFACTURING METHODS THEREOF

#926
20180023162
2018-01-25

HOT-ROLLED STEEL SHEET

#927
20180023157
2018-01-25

FUEL RAIL FOR GASOLINE DIRECT INJECTION

#928
20180016654
2018-01-18

Method and Device for Production of Heat Treated Welded Rail for Rail Transport and Rail Produced Therewith

#929
20180010220
2018-01-11

Process for manufacturing steel sheet

#930
20180002778
2018-01-04

High-strength steel sheet and method for manufacturing the same

#931
20170369979
2017-12-28

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

#932
20170369976
2017-12-28

ULTRA-HIGH STRENGTH THERMO-MECHANICALLY PROCESSED STEEL

#933
20170369974
2017-12-28

Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion

#934
20170369966
2017-12-28

STEEL CONTAINING FILM TYPE RETAINED AUSTENITE

#935
20170369962
2017-12-28

High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high strength thick-walled conductor casing for deep wells

#936
20170362678
2017-12-21

High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high-strength thick-walled conductor casing for deep wells

#937
20170356062
2017-12-14

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#938
20170349967
2017-12-07

Hot-rolled steel sheet

#939
20170349960
2017-12-07

High-strength high-tenacity steel plate with tensile strength of 800 MPa and production method therefor

#940
20170342529
2017-11-30

Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same

#941
20170342522
2017-11-30

Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same

#942
20170342521
2017-11-30

Alloy steel composition and producing method thereof

#943
20170335424
2017-11-23

High-strength steel having superior brittle crack arrestability, and production method therefor

#944
20170335418
2017-11-23

HIGH STRENGTH IRON-BASED ALLOYS, PROCESSES FOR MAKING SAME, AND ARTICLES RESULTING THEREFROM

#945
20170333971
2017-11-23

METHOD FOR PRODUCING A COMPONENT BY SUBJECTING A SHEET BAR OF STEEL TO A FORMING PROCESS

#946
20170327922
2017-11-16

HIGH-STRENGTH STEEL HAVING SUPERIOR BRITTLE CRACK ARRESTABILITY, AND PRODUCTION METHOD THEREFOR

#947
20170327917
2017-11-16

Motor vehicle component and a method of manufacturing thereof

#948
20170321297
2017-11-09

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

#949
20170314116
2017-11-02

Hot-dip galvanized steel sheet

#950
20170306438
2017-10-26

Dual-phase steel sheet with excellent formability and manufacturing method therefor

#951
20170306433
2017-10-26

High toughness heat-treated steel pipe having three-layer structure and manufacturing method thereof

#952
20170306429
2017-10-26

Method for the heat treatment of a manganese steel product, and manganese steel product having a special alloy

#953
20170299343
2017-10-19

HIGH HARDNESS, HIGH TOUGHNESS IRON-BASE ALLOYS AND METHODS FOR MAKING SAME

#954
20170298465
2017-10-19

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

#955
20170283957
2017-10-05

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

#956
20170282501
2017-10-05

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

#957
20170275949
2017-09-28

Drill bit for drilling and method for manufacturing same

#958
20170275741
2017-09-28

NON-THERMAL REFINED NITROCARBURIZED COMPONENT

#959
20170275716
2017-09-28

Nanocrystalline bainitic steels, shafts, gas turbine engines, and methods of manufacturing nanocrystalline bainitic steels

#960
20170268083
2017-09-21

High-strength steel for steel forgings, and steel forging

#961
20170268078
2017-09-21

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

#962
20170260602
2017-09-14

Complex-phase steel sheet having excellent formability and method of manufacturing the same

#963
20170253944
2017-09-07

Hot-rolled steel sheet

#964
20170233847
2017-08-17

Method for Producing a Coated Steel Sheet having Improved Strength, Ductility and Formability

#965
20170233841
2017-08-17

Material, method and component

#966
20170218475
2017-08-03

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#967
20170218472
2017-08-03

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#968
20170211164
2017-07-27

High strength galvanized steel sheet and production method therefor

#969
20170204487
2017-07-20

Steel alloy for railway components, and process of manufacturing a steel alloy for railway components

#970
20170203367
2017-07-20

SYNCHRONIZER HUB FOR VEHICLES AND METHOD FOR MANUFACTURING THE SAME

#971
20170198381
2017-07-13

Ferrous alloy

#972
20170197235
2017-07-13

Hot-rolled steel sheet

#973
20170191140
2017-07-06

Hot-rolled steel sheet and method for producing same

#974
20170183758
2017-06-29

Austempering Of Structural Components

#975
20170183756
2017-06-29

Method for producing a cold-rolled steel sheet

#976
20170183753
2017-06-29

Hot rolled steel sheet and associated manufacturing method

#977
20170183751
2017-06-29

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability

#978
20170183750
2017-06-29

THICK STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#979
20170175219
2017-06-22

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#980
20170166991
2017-06-15

Part with very high mechanical properties from a rolled coated sheet

#981
20170152580
2017-06-01

Method for manufacturing high-strength galvanized steel sheet

#982
20170145535
2017-05-25

Method for manufacturing a high strength steel sheet and sheet obtained

#983
20170145534
2017-05-25

High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same

#984
20170138400
2017-05-18

BAINITE HARDENED STACK BEARING

#985
20170137911
2017-05-18

Method for producing a high-strength flat steel product

#986
20170137909
2017-05-18

Method for manufacturing a high strength steel sheet and sheet obtained by the method

#987
20170137908
2017-05-18

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

#988
20170137907
2017-05-18

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

#989
20170137906
2017-05-18

High strength multiphase steel, production method and use

#990
20170130306
2017-05-11

Free-machining powder metallurgy steel articles and method of making same

#991
20170130294
2017-05-11

Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof

#992
20170130292
2017-05-11

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

#993
20170130290
2017-05-11

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

#994
20170130286
2017-05-11

Steel product and manufacturing method of the same

#995
20170121788
2017-05-04

Process for manufacturing cold-rolled steel sheet

#996
20170114434
2017-04-27

Steel for cold forging

#997
20170114425
2017-04-27

Steel plate having excellent acid dew point corrosion resistance, method of production, and exhaust gas channel constituent member

#998
20170107591
2017-04-20

High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor

#999
20170101695
2017-04-13

Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheets

#1000
20170096720
2017-04-06

Part obtained from age hardening type bainitic microalloyed steel, process for producing part, and age hardening type bainitic microalloyed steel

#1001
20170096719
2017-04-06

EXTREMELY HIGH CONDUCTIVITY LOW COST STEEL

#1002
20170081739
2017-03-23

High-strength flat steel product having a bainitic-martensitic microstructure and method for producing such a flat steel product

#1003
20170073792
2017-03-16

HOT-FORMED STEEL SHEET MEMBER

#1004
20170073785
2017-03-16

Age hardening non-heat treated bainitic steel

#1005
20170073782
2017-03-16

METHOD OF LOCAL HEAT TREATMENT FOR COLLISION PARTS OF VEHICLE USING HIGH FREQUENCY SIGNAL

#1006
20170067132
2017-03-09

MIDDLE/HIGH CARBON STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1007
20170051378
2017-02-23

High-strength cold rolled steel sheet having excellent ductility, hot-dip galvanized steel sheet and method for manufacturing same

#1008
20170051373
2017-02-23

Rail and production method therefor

#1009
20170051372
2017-02-23

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

#1010
20170044643
2017-02-16

METHOD AND APPARATUS FOR PRODUCING A STEEL STRIP

#1011
20170044639
2017-02-16

Steel plate and method of producing same

#1012
20170044638
2017-02-16

Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these

#1013
20170044634
2017-02-16

Rail and production method therefor

#1014
20170037496
2017-02-09

HOT-ROLLED STEEL SHEET HAVING GOOD COLD WORKABILITY AND EXCELLENT HARDNESS AFTER WORKING

#1015
20170029919
2017-02-02

A STEEL REBAR AND A PRODUCTION METHOD THEREOF

#1016
20170029917
2017-02-02

Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product

#1017
20170029914
2017-02-02

HOT FORMED STEEL SHEET COMPONENT AND METHOD FOR PRODUCING THE SAME AS WELL AS STEEL SHEET FOR HOT FORMING

#1018
20170022590
2017-01-26

Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe

#1019
20170022583
2017-01-26

Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe

#1020
20170021691
2017-01-26

STEEL FOR VEHICLE SUSPENSION SPRING PART, VEHICLE SUSPENSION SPRING PART, AND METHOD OF FABRICATING THE SAME

#1021
20170016086
2017-01-19

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

#1022
20170009321
2017-01-12

Chassis or drive component

#1023
20170009316
2017-01-12

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

#1024
20170009315
2017-01-12

High-strength hot-dip galvannealed steel sheet having excellent bake hardening property and bendability

#1025
20170002435
2017-01-05

Ultrahigh-strength steel for welding structure with excellent toughness in welding heat-affected zones thereof, and method for manufacturing same

#1026
20160376675
2016-12-29

H-section steel and method of producing the same

#1027
20160369759
2016-12-22

Steel pipe for fuel injection pipe and fuel injection pipe using the same

#1028
20160369383
2016-12-22

High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

#1029
20160369381
2016-12-22

Seamless steel pipe for line pipe used in sour environments

#1030
20160369369
2016-12-22

High-strength cold-rolled steel sheet and method for manufacturing the same (as amended)

#1031
20160362762
2016-12-15

STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTURING SAME

#1032
20160355920
2016-12-08

HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABILITY AND MANUFACTURING METHOD THEREOF

#1033
20160348208
2016-12-01

Abrasion-resistant steel plate and method for manufacturing the same

#1034
20160348206
2016-12-01

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

#1035
20160348204
2016-12-01

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

#1036
20160348200
2016-12-01

Methods of making bainitic steel materials

#1037
20160340755
2016-11-24

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

#1038
20160333448
2016-11-17

Steel and method of manufacturing the same

#1039
20160333440
2016-11-17

Hot-rolled ultrahigh strength steel strip product

#1040
20160319393
2016-11-03

ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGTH SPRING USING THE SAME

#1041
20160319392
2016-11-03

Cold rolled steel wire, method and reinforcement of flexible conduits

#1042
20160319389
2016-11-03

Hot-formed member and manufacturing method of same

#1043
20160319386
2016-11-03

Steel sheet hot-dip-coated with Zn—Al—Mg-based system having excellent workability and method for manufacturing same

#1044
20160319385
2016-11-03

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

#1045
20160312331
2016-10-27

Steel sheet for hot press formed product having superior bendability and ultra-high strength, hot press formed product using same, and method for manufacturing same

#1046
20160312328
2016-10-27

Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels

#1047
20160312326
2016-10-27

High strength steel and manufacturing method

#1048
20160312324
2016-10-27

METHOD AND APPARATUS FOR TREATING A STEEL ARTICLE

#1049
20160289788
2016-10-06

Hot-rolled steel sheet and method of manufacturing the same

#1050
20160273067
2016-09-22

Steel bar

#1051
20160273066
2016-09-22

Hot-rolled steel sheet and manufacturing method thereof

#1052
20160265092
2016-09-15

Age-hardenable steel

#1053
20160258032
2016-09-08

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

#1054
20160244858
2016-08-25

WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFACTURING THEREOF

#1055
20160244856
2016-08-25

Slide rings having a ledeburitic microstructure at the surface

#1056
20160237520
2016-08-18

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND LOW-TEMPERATURE TOUGHNESS, AND METHOD FOR PRODUCING SAME

#1057
20160237515
2016-08-18

HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE HARDNESS AFTER CARBURIZING HEAT TREATMENT AND EXCELLENT COLD WORKABILITY

#1058
20160230245
2016-08-11

High-strength cold-rolled steel sheet having excellent local deformability

#1059
20160222480
2016-08-04

Electric-resistance welded steel pipe

#1060
20160208359
2016-07-21

High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same

#1061
20160208354
2016-07-21

Heat treatment method for steel material

#1062
20160177427
2016-06-23

High-yield-ratio, high-strength cold rolled steel sheet and production method therefor

#1063
20160177414
2016-06-23

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

#1064
20160168656
2016-06-16

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

#1065
20160161028
2016-06-09

Seamless steel pipe for line pipe

#1066
20160153063
2016-06-02

Heavy wall electric resistance welded steel pipe for line pipe and method for manufacturing the same

#1067
20160145704
2016-05-26

Hot-stamped part and method of manufacturing the same

#1068
20160138141
2016-05-19

High strength hot rolled steel sheet having tensile strength of 780 MPa or more

#1069
20160138125
2016-05-19

Abrasion-resistant steel material excellent in fatigue characteristics and method for manufacturing same

#1070
20160130711
2016-05-12

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#1071
20160122844
2016-05-05

HT550 steel plate with ultrahigh toughness and excellent weldability and manufacturing method of the same

#1072
20160097111
2016-04-07

Steel plate resistant to zinc-induced crack and manufacturing method therefor

#1073
20160083819
2016-03-24

High-strength steel sheet and method for producing the same

#1074
20160053354
2016-02-25

Steel plate for thick-walled steel pipe, method for manufacturing the same, and thick-walled high-strength steel pipe

#1075
20160047123
2016-02-18

H-section steel and method of producing the same

#1076
20160047025
2016-02-18

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

#1077
20160047011
2016-02-18

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

#1078
20160040275
2016-02-11

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

#1079
20160032438
2016-02-04

High-strength plated steel plate for welded structural member, and method for producing the same

#1080
20160032430
2016-02-04

Development of nanostructure austempered ductile iron with dual phase microstructure

#1081
20160017473
2016-01-21

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

#1082
20160017466
2016-01-21

Hot-rolled steel sheet and method for producing the same

#1083
20160017465
2016-01-21

Hot-rolled steel sheet

#1084
20160010193
2016-01-14

Thick steel plate and production method for thick steel plate

#1085
20160010192
2016-01-14

Thick, tough, high tensile strength steel plate and production method therefor

#1086
20150376730
2015-12-31

Hot-rolled steel sheet

#1087
20150361533
2015-12-17

Hypoeutectoid bearing steel

#1088
20150354041
2015-12-10

Highly corrosion-resistant, high strength, A1-containing weathering steel plate and process of manufacturing same

#1089
20150344998
2015-12-03

Hot rolled steel sheet and method for manufacturing the same

#1090
20150344996
2015-12-03

Steel material and impact absorbing member

#1091
20150329950
2015-11-19

High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 MPa or more

#1092
20150322552
2015-11-12

High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same

#1093
20150299834
2015-10-22

High-strength steel sheet and method for producing the same

#1094
20150299818
2015-10-22

Thermal-assisted roll forming of high strength material

#1095
20150284819
2015-10-08

Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member

#1096
20150266526
2015-09-24

Air-hardenable bainitic steel part

#1097
20150258599
2015-09-17

Method for producing a ring-pull top from a steel sheet provided with a protective layer and a ring-pull top produced thereby

#1098
20150247214
2015-09-03

Steel plate having yield strength of 670 to 870 N/mmand tensile strength of 780 to 940 N/mm

#1099
20150232972
2015-08-20

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

#1100
20150205230
2015-07-23

Conductive belt and electrophotographic apparatus

#1101
20150204071
2015-07-23

H-Section steel

#1102
20150203945
2015-07-23

Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereof

#1103
20150191807
2015-07-09

Process for producing hot-rolled steel strip

#1104
20150184270
2015-07-02

Wear resistant steel plate and manufacturing process therefor

#1105
20150176110
2015-06-25

Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing same

#1106
20150167815
2015-06-18

Synchronizer hub for vehicles and method for manufacturing the same

#1107
20150167133
2015-06-18

High strength cold rolled steel sheet

#1108
20150159261
2015-06-11

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

#1109
20150147224
2015-05-28

Steel for wheel

#1110
20150144231
2015-05-28

High strength cold-rolled steel sheet and manufacturing method therefor

#1111
20150140358
2015-05-21

Hot-dip galvannealed hot-rolled steel sheet and process for producing same

#1112
20150125339
2015-05-07

Case hardening steel material

#1113
20150118098
2015-04-30

Low temperature hardenable steels with excellent machinability

#1114
20150114720
2015-04-30

Inhibition of Microfissure Formation in Wear Resistant Coatings

#1115
20150114527
2015-04-30

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

#1116
20150107727
2015-04-23

Method and system for thermal treatments of rails

#1117
20150101712
2015-04-16

Method for manufacturing high-strength cold-rolled steel sheet with outstanding workability

#1118
20150098857
2015-04-09

Steel material

#1119
20150096548
2015-04-09

Chisels

#1120
20150090377
2015-04-02

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

#1121
20150090370
2015-04-02

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same

#1122
20150083278
2015-03-26

High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof

#1123
20150075680
2015-03-19

Steel sheet suitable for impact absorbing member and method for its manufacture

#1124
20150071812
2015-03-12

Steel material

#1125
20150069141
2015-03-12

Rail

#1126
20150059935
2015-03-05

High strength cold rolled steel sheet

#1127
20150059912
2015-03-05

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same

#1128
20150047746
2015-02-19

Method for manufacturing steel sheet for rotor core for IPM motor

#1129
20150044504
2015-02-12

High strength hot dip galvanised steel strip

#1130
20150044086
2015-02-12

Steel wire rod or steel bar having excellent cold forgeability

#1131
20150041024
2015-02-12

Ultrahigh-strength multiphase steel with improved properties during production and processing

#1132
20150038380
2015-02-05

Gear having excellent seizing resistance

#1133
20150037610
2015-02-05

Cold-rolled steel sheet with controlled microstructure, grain diameters, and texture

#1134
20150034219
2015-02-05

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

#1135
20150034218
2015-02-05

High strength cold rolled steel sheet

#1136
20150027602
2015-01-29

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

#1137
20150027600
2015-01-29

Si-containing high strength cold rolled steel sheet, method of producing the same, and automotive members

#1138
20150027593
2015-01-29

Cold-rolled steel sheet and process for manufacturing same

#1139
20150027591
2015-01-29

Steel material for nitriding and nitrided component

#1140
20150023623
2015-01-22

Bearing component

#1141
20150020926
2015-01-22

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT USING THE STEEL AS MATERIAL

#1142
20150017471
2015-01-15

Hot-rolled steel sheet and manufacturing method thereof

#1143
20150017469
2015-01-15

SHEET STEEL FOR USE AS PACKAGING STEEL AND METHOD FOR PRODUCING PACKAGING STEEL

#1144
20150010779
2015-01-08

Method for producing packaging steel

#1145
20150010775
2015-01-08

Hot stamped steel and method for producing hot stamped steel

#1146
20150004433
2015-01-01

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

#1147
20150000802
2015-01-01

Hot-press formed product and method for manufacturing same

#1148
20150000797
2015-01-01

Cold-rolled flat steel product and method for its production

#1149
20150000796
2015-01-01

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

#1150
20140373981
2014-12-25

Manufacturing method for strip casting 700 MPa-grade high strength atmospheric corrosion-resistant steel

#1151
20140367002
2014-12-18

Hot-press formed product and method for manufacturing same

#1152
20140366602
2014-12-18

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

#1153
20140352852
2014-12-04

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

#1154
20140342185
2014-11-20

Cold rolled steel sheet and method for producing cold rolled steel sheet

#1155
20140342183
2014-11-20

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

#1156
20140338801
2014-11-20

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

#1157
20140335374
2014-11-13

High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same

#1158
20140318672
2014-10-30

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

#1159
20140305553
2014-10-16

High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same

#1160
20140301889
2014-10-09

High-strength ultra-thick H-beam steel

#1161
20140301888
2014-10-09

High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same

#1162
20140299236
2014-10-09

High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes

#1163
20140299235
2014-10-09

Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes

#1164
20140290806
2014-10-02

Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof

#1165
20140271331
2014-09-18

High-strength steel sheet having excellent room-temperature formability and warm formability, and warm forming method thereof

#1166
20140261915
2014-09-18

Line pipe steels and process of manufacturing

#1167
20140255725
2014-09-11

Alloyed hot-dip galvanized steel sheet

#1168
20140251513
2014-09-11

High-strength hot rolled steel sheet with excellent bendability and low-temperature toughness, and method for manufacturing the same

#1169
20140242414
2014-08-28

High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof

#1170
20140241933
2014-08-28

Cold-rolled steel sheet

#1171
20140234658
2014-08-21

Galvanized steel sheet and method of manufacturing the same

#1172
20140234657
2014-08-21

Hot-dip galvanized steel sheet and manufacturing method thereof

#1173
20140230973
2014-08-21

Steel sheet and method of producing the same

#1174
20140230971
2014-08-21

High strength steel sheet having excellent formability and method for manufacturing the same

#1175
20140230970
2014-08-21

Hot-rolled steel sheet and associated production method

#1176
20140227555
2014-08-14

High-strength hot-dip galvanized steel sheet excellent in impact resistance property and high-strength alloyed hot-dip galvanized steel sheet

#1177
20140220383
2014-08-07

Hot-dip galvanized steel sheet and production method therefor

#1178
20140216612
2014-08-07

Process for manufacturing steel, for hot forming or quenching in a tool, having improved ductility

#1179
20140216609
2014-08-07

High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same

#1180
20140212687
2014-07-31

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

#1181
20140212686
2014-07-31

Hot-dip galvanized cold-rolled steel sheet and process for producing same

#1182
20140212684
2014-07-31

High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof

#1183
20140209214
2014-07-31

Method and steel component

#1184
20140193665
2014-07-10

Galvannealed layer and steel sheet comprising the same, and method for producing the same

#1185
20140170440
2014-06-19

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

#1186
20140170439
2014-06-19

Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets

#1187
20140166166
2014-06-19

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

#1188
20140162088
2014-06-12

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

#1189
20140161659
2014-06-12

High-strength hot-rolled steel sheet

#1190
20140144560
2014-05-29

Method of manufacturing hot-press-formed steel member

#1191
20140144553
2014-05-29

Cold-rolled steel sheet and process for production thereof

#1192
20140144551
2014-05-29

High-strength steel sheet having improved resistance to fracture and to HIC

#1193
20140141279
2014-05-22

Process for making coated cold-rolled dual phase steel sheet

#1194
20140124101
2014-05-08

High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof

#1195
20140110022
2014-04-24

Hot-rolled steel sheet and method for producing same

#1196
20140096876
2014-04-10

Methods for manufacturing a high-strength press-formed member

#1197
20140087208
2014-03-27

Cold-rolled steel sheet

#1198
20140060710
2014-03-06

Heat treatment method for bainitic turnout rail

#1199
20140044989
2014-02-13

Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

#1200
20140044585
2014-02-13

Process for producing hot press-formed product