ClassID:

119756

C22C38/04 - page 7 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing manganese

Recent Application in this class:
#1801
20220195610
2022-06-23

MARTENSITIC STAINLESS STEEL PIPE AND METHOD OF MANUFACTURING THE SAME

#1802
20220195575
2022-06-23

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

#1803
20220195571
2022-06-23

STEEL, STEEL BAR AND MANUFACTURING METHOD THEREOF

#1804
20220195570
2022-06-23

Non-oriented electrical steel sheet

#1805
20220195569
2022-06-23

FeCoV alloy and method for producing a strip from an FeCoV alloy

#1806
20220195567
2022-06-23

Hot-stamping formed body

#1807
20220195558
2022-06-23

Method for the heat treatment of a metal based on a predicted austenite content to achieve austenite content within a quality window

#1808
20220195555
2022-06-23

Method for producing grain-oriented electrical steel sheet

#1809
20220195554
2022-06-23

High strength steel sheet

#1810
20220195553
2022-06-23

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEALING SEPARATOR APPLICATION LINE

#1811
20220195551
2022-06-23

High strength steel tube and method of manufacturing a high strength steel tube

#1812
20220195550
2022-06-23

AIR-HARDENED MACHINE COMPONENTS

#1813
20220193775
2022-06-23

Alloy composition, method and apparatus therefor

#1814
20220186803
2022-06-16

Spring steel wire

#1815
20220186383
2022-06-16

Component Comprising a Steel Substrate, an Intermediate Layer and an Anticorrosion Coating, Corresponding Hardened Component and Corresponding Methods and Uses

#1816
20220186350
2022-06-16

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

#1817
20220186349
2022-06-16

Spring steel wire

#1818
20220186348
2022-06-16

Electric-resistance-welded steel pipe or tube for hollow stabilizer and method of manufacturing same

#1819
20220186338
2022-06-16

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#1820
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#1821
20220186336
2022-06-16

Electrical steel sheet and method for manufacturing same

#1822
20220186334
2022-06-16

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1823
20220186333
2022-06-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1824
20220186331
2022-06-16

ELECTRIC RESISTANCE-WELDED STEEL TUBE FOR HOLLOW STABILIZER, HOLLOW STABILIZER, AND MANUFACTURING METHODS OF SAME

#1825
20220186330
2022-06-16

Non-oriented electrical steel sheet

#1826
20220184707
2022-06-16

Steel Material In Powder Form And Process For Producing Said Steel Material

#1827
20220184694
2022-06-16

Hot isostatic pressing (HIP) fabrication of multi-metallic components for pressure-controlling equipment

#1828
20220184690
2022-06-16

Method for manufacturing a steel ingot

#1829
20220177997
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#1830
20220177996
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#1831
20220177993
2022-06-09

FERRITIC STAINLESS STEEL SHEET FOR AUTOMOBILE BRAKE DISK ROTORS, AUTOMOBILE BRAKE DISK ROTOR, AND HOT-STAMPED ARTICLE FOR AUTOMOBILE BRAKE DISK ROTORS

#1832
20220177992
2022-06-09

Hot press member, production method for steel sheet for hot press, and production method for hot press member

#1833
20220177991
2022-06-09

Steel shaft component

#1834
20220177990
2022-06-09

Stainless steel seamless pipe

#1835
20220176482
2022-06-09

Work string tubing connection restoration

#1836
20220170144
2022-06-02

Al or Al alloy-coated stainless steel sheet and method of manufacturing ferritic stainless steel sheet

#1837
20220170141
2022-06-02

High Strength, High Impact Toughness Steel Alloy, an Article of Manufacture Made Therefrom, and a Method for Making the Same

#1838
20220170131
2022-06-02

METHOD OF MANUFACTURING LOW IRON LOSS GRAIN ORIENTED ELECTRICAL STEEL SHEET

#1839
20220170130
2022-06-02

Grain-oriented electrical steel sheet and production method therefor

#1840
20220170129
2022-06-02

Ferritic stainless steel sheet and method for manufacturing the same

#1841
20220170128
2022-06-02

Steel sheet for hot stamping

#1842
20220170127
2022-06-02

Steel sheet

#1843
20220170126
2022-06-02

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

#1844
20220170125
2022-06-02

STEEL ROD

#1845
20220168996
2022-06-02

Hot-stamped part and manufacturing method therefor

#1846
20220162966
2022-05-26

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

#1847
20220162735
2022-05-26

STABLE MANGANOCHROMITE SPINEL ON STAINLESS STEEL SURFACE

#1848
20220162732
2022-05-26

Steel for a mold

#1849
20220162731
2022-05-26

HOT-WORKING DIE STEEL, HEAT TREATMENT METHOD THEREOF AND HOT-WORKING DIE

#1850
20220162730
2022-05-26

PRE-HARDENED STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#1851
20220162728
2022-05-26

Iron-manganese alloy having improved weldability

#1852
20220162723
2022-05-26

SURFACE-MODIFYING METHOD FOR STEEL MATERIAL AND STEEL STRUCTURE

#1853
20220162722
2022-05-26

Hot stamping component and manufacturing method thereof

#1854
20220161843
2022-05-26

Carbon steel for a rack bar and a method for manufacturing the same

#1855
20220154326
2022-05-19

A COATED STEEL SUBSTRATE, A METHOD FOR THE MANUFACTURE OF A COATED STEEL SUBSTRATE, A METHOD FOR MANUFACTURE OF A STEEL PRODUCT AND A STEEL PRODUCT

#1856
20220154317
2022-05-19

IRON-BASED ALLOY COMPOSITION, PARTS PRODUCED FROM THIS COMPOSITION AND PRODUCTION METHOD

#1857
20220154316
2022-05-19

Steel Alloy, Use of Such a Steel Alloy, and Component

#1858
20220154304
2022-05-19

Non oriented electrical steel sheet

#1859
20220154303
2022-05-19

STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#1860
20220154302
2022-05-19

Steel sheet and production method for same

#1861
20220154301
2022-05-19

Steel sheet and member, and methods for manufacturing same

#1862
20220152983
2022-05-19

Plated steel

#1863
20220152700
2022-05-19

Spark plasma sintered cBN and Ni-cBN bearing steel

#1864
20220145546
2022-05-12

Method for manufacturing rail, and rail

#1865
20220145436
2022-05-12

Superaustenitic Material

#1866
20220145435
2022-05-12

Weathering steel for solid-state welding, weathering steel material for solid-state welding, solid-state welded structure and solid-state welding method

#1867
20220145434
2022-05-12

KINIZ ALLOY HAVING HOMOGENEOUS MICROSTRUCTURE

#1868
20220145425
2022-05-12

Plated steel sheet

#1869
20220145418
2022-05-12

Non oriented electrical steel sheet and method for producing thereof

#1870
20220145416
2022-05-12

Steel material and component

#1871
20220145415
2022-05-12

Cold rolled steel sheet and method for producing same

#1872
20220145414
2022-05-12

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#1873
20220145026
2022-05-12

Metal-carbon fiber reinforced resin material composite

#1874
20220136078
2022-05-05

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

#1875
20220134489
2022-05-05

WELDING MATERIAL FOR HIGH Cr FERRITE HEAT RESISTANT STEEL

#1876
20220134486
2022-05-05

COVERED ELECTRODE FOR HIGH-Cr FERRITIC HEAT-RESISTANT STEELS

#1877
20220134404
2022-05-05

Aluminum coated blank and manufacturing method thereof

#1878
20220127709
2022-04-28

Hot dip galvanized steel sheet and method for producing same

#1879
20220127705
2022-04-28

Hot-stamping formed body

#1880
20220127704
2022-04-28

Steel plate having excellent heat affected zone toughness and method for manufacturing thereof

#1881
20220127694
2022-04-28

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

#1882
20220127691
2022-04-28

High-strength steel sheet having excellent moldability and impact resistance, and method for manufacturing high-strength steel sheet having excellent moldability and impact resistance

#1883
20220127690
2022-04-28

NON-DIRECTIONAL ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#1884
20220127689
2022-04-28

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

#1885
20220126357
2022-04-28

MATERIALS, METHODS AND TECHNIQUES FOR SURFACE ALLOYING SAND CASTED ARTICLES

#1886
20220120039
2022-04-21

Rail

#1887
20220119927
2022-04-21

WEAR RESISTANT ALLOY

#1888
20220119921
2022-04-21

Plated steel sheet

#1889
20220119911
2022-04-21

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

#1890
20220119910
2022-04-21

Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet

#1891
20220119908
2022-04-21

Hot dip galvanized steel sheet and method for producing same

#1892
20220119907
2022-04-21

Method for manufacturing grain-oriented electrical steel sheet

#1893
20220119906
2022-04-21

Grain-oriented electrical steel sheet

#1894
20220119905
2022-04-21

Method for producing grain oriented electrical steel sheet

#1895
20220119904
2022-04-21

Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet

#1896
20220119902
2022-04-21

Hot-rolled steel sheet

#1897
20220118741
2022-04-21

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

#1898
20220118740
2022-04-21

FERRITIC STAINLESS STEEL SHEET AND METHOD OF PRODUCING SAME, AND AL VAPOR DEPOSITED LAYER-EQUIPPED STAINLESS STEEL SHEET

#1899
20220112585
2022-04-14

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

#1900
20220112573
2022-04-14

Method for producing grain oriented electrical steel sheet

#1901
20220112572
2022-04-14

STEEL PIPE FOR FUEL INJECTION PIPE, AND FUEL INJECTION PIPE USING SAME

#1902
20220112571
2022-04-14

METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATERIAL, AND STEEL MATERIAL

#1903
20220112569
2022-04-14

Steel sheet and method for producing same

#1904
20220106671
2022-04-07

Steel material

#1905
20220106670
2022-04-07

MECHANICAL STRUCTURE STEEL FOR COLD-WORKING AND MANUFACTURING METHOD THEREFOR

#1906
20220106663
2022-04-07

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

#1907
20220106661
2022-04-07

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#1908
20220106659
2022-04-07

DUPLEX STAINLESS STEEL, SEAMLESS STEEL PIPE OR TUBE, AND A METHOD OF MANUFACTURING THE DUPLEX STAINLESS STEEL

#1909
20220106658
2022-04-07

Grain-oriented electrical steel sheet and method for manufacturing the same

#1910
20220106657
2022-04-07

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#1911
20220106655
2022-04-07

Hot-rolled steel sheet and method for manufacturing same

#1912
20220106000
2022-04-07

Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Machine

#1913
20220098962
2022-03-31

WEAR AND CORROSION RESISTANT STEEL COMPOSITIONS AND HIGH PRESSURE PUMPS AND PUMP COMPONENTS COMPRISED THEREOF

#1914
20220098712
2022-03-31

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

#1915
20220098699
2022-03-31

SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#1916
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#1917
20220098697
2022-03-31

Grain-oriented electrical steel sheet and iron core using same

#1918
20220098696
2022-03-31

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#1919
20220098695
2022-03-31

Steel sheet

#1920
20220098694
2022-03-31

Method for manufacturing grain-oriented electrical steel sheet

#1921
20220098693
2022-03-31

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#1922
20220098692
2022-03-31

Grain-oriented electrical steel sheet and method for manufacturing same

#1923
20220098691
2022-03-31

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#1924
20220098690
2022-03-31

Method for producing grain oriented electrical steel sheet

#1925
20220098689
2022-03-31

Method for producing grain oriented electrical steel sheet

#1926
20220098688
2022-03-31

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

#1927
20220098687
2022-03-31

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

#1928
20220097124
2022-03-31

Boron steel high-pressure cartridge case

#1929
20220090253
2022-03-24

HIGH STRENGTH CARBURIZING STEEL HAVING IMPROVED DURABILITY

#1930
20220090248
2022-03-24

Hot dip galvanized steel sheet and method for producing same

#1931
20220090245
2022-03-24

Grain-oriented electrical steel sheet

#1932
20220090244
2022-03-24

Steel for gear and method for manufacturing gear using the same

#1933
20220090243
2022-03-24

Hot-work die steel with high toughness at low temperatures and high strength at high temperatures and high hardenability and preparation method thereof

#1934
20220090242
2022-03-24

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

#1935
20220090241
2022-03-24

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

#1936
20220090240
2022-03-24

Method of manufacturing grain-oriented electrical steel sheet

#1937
20220090239
2022-03-24

Grain-oriented electrical steel sheet and method for manufacturing same

#1938
20220090229
2022-03-24

Austenitic stainless steel containing niobium and manufacturing method of the same

#1939
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#1940
20220090227
2022-03-24

Grain-oriented electrical steel sheet and method for manufacturing the same

#1941
20220090226
2022-03-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#1942
20220090225
2022-03-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, INTERMEDIATE STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1943
20220090223
2022-03-24

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

#1944
20220090222
2022-03-24

Drill tool and method for producing same

#1945
20220090220
2022-03-24

Electrical steel processing without a post cold-rolling intermediate anneal

#1946
20220081749
2022-03-17

MANUFACTURING METHOD OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#1947
20220081747
2022-03-17

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#1948
20220081744
2022-03-17

Grain-oriented electrical steel sheet having excellent insulation coating adhesion without forsterite coating

#1949
20220081743
2022-03-17

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#1950
20220081735
2022-03-17

Superplastic medium manganese steel and method of producing the same

#1951
20220080534
2022-03-17

Welding filler wire for fusion welding precipitation-hardened austenitic Fe—Mn—Al—C alloys

#1952
20220074721
2022-03-10

METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE HAVING A WICKING TEXTURING

#1953
20220074040
2022-03-10

Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance

#1954
20220074034
2022-03-10

Steel for Surface Hardening, Having a High Edge Hardness and Having a Fine Ductile Grain Structure

#1955
20220074033
2022-03-10

STEEL WIRE

#1956
20220074032
2022-03-10

Steel material to be starting material of carbonitrided bearing component

#1957
20220074031
2022-03-10

Steel sheet for cans and method of producing same

#1958
20220074030
2022-03-10

Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet

#1959
20220074028
2022-03-10

FORGED COMPONENT, METHOD FOR MANUFACTURING THE SAME, AND CONNECTING ROD

#1960
20220074017
2022-03-10

Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steel

#1961
20220074016
2022-03-10

Grain-oriented electrical steel sheet and method for manufacturing same

#1962
20220074012
2022-03-10

Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet

#1963
20220074009
2022-03-10

Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

#1964
20220074008
2022-03-10

METHOD AND SYSTEM OF MANUFACTURING COILED TUBING

#1965
20220074007
2022-03-10

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT HOLE EXPANSION RATIO AND MANUFACTURING METHOD FOR SAME

#1966
20220068526
2022-03-03

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

#1967
20220064769
2022-03-03

Steel material for brake disc of motor vehicle having excellent wear resistance and high temperature strength and method of manufacturing the same

#1968
20220064768
2022-03-03

STEEL RESISTANT TO SEAWATER CORROSION AND MANUFACTURING METHOD THEREFOR

#1969
20220064767
2022-03-03

Cryogenic pressure vessels formed from low-carbon, high-strength 9% nickel steels

#1970
20220064766
2022-03-03

BOLT, AND STEEL MATERIAL FOR BOLTS

#1971
20220064764
2022-03-03

Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet

#1972
20220064755
2022-03-03

Method for manufacturing high-carbon bearing steel and high-carbon bearing steel manufactured therefrom

#1973
20220064754
2022-03-03

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

#1974
20220064753
2022-03-03

Grain-oriented electrical steel sheet, annealing separator, and method for manufacturing grain-oriented electrical steel sheet

#1975
20220064752
2022-03-03

High-strength cold-rolled steel sheet and production method for same

#1976
20220064751
2022-03-03

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#1977
20220064750
2022-03-03

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

#1978
20220064748
2022-03-03

Material for hot stamping and method for manufacturing the same

#1979
20220064747
2022-03-03

Material for hot stamping and method for manufacturing the same

#1980
20220064745
2022-03-03

High-strength structural steel having excellent cold bendability, and manufacturing method therefor

#1981
20220056565
2022-02-24

FERRITIC STAINLESS STEEL

#1982
20220056552
2022-02-24

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

#1983
20220056551
2022-02-24

Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet

#1984
20220056550
2022-02-24

Non-oriented electrical steel sheet and method for producing same

#1985
20220056549
2022-02-24

Steel sheet, member, and methods for producing them

#1986
20220056548
2022-02-24

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#1987
20220056547
2022-02-24

Ferritic stainless steel sheet and method of producing same, and al or al alloy coated stainless steel sheet

#1988
20220056545
2022-02-24

STEEL, PRODUCT MADE OF SAID STEEL, AND MANUFACTURING METHOD THEREOF

#1989
20220056544
2022-02-24

ULTRA-THICK STRUCTURAL STEEL HAVING EXCELLENT BRITTLE CRACK INITIATION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#1990
20220056543
2022-02-24

Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof

#1991
20220055342
2022-02-24

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

#1992
20220049341
2022-02-17

High surface-pressure resistant component and production method therefor

#1993
20220049338
2022-02-17

Aluminum-based plated steel plate for hot press having excellent resistance against hydrogen delayed fracture and spot weldability, and method for manufacturing same

#1994
20220049337
2022-02-17

Steel sheet plated with Al—Fe alloy for hot press forming having excellent corrosion resistance and heat resistance, hot press formed part, and manufacturing method therefor

#1995
20220049333
2022-02-17

Austenitic stainless steel having excellent pipe-expandability and age cracking resistance

#1996
20220049332
2022-02-17

Low thermal expansion alloy having excellent low temperature stability and method for producing same

#1997
20220049331
2022-02-17

LONG DURABILITY HIGH PERFORMANCE STEEL FOR STRUCTURAL, MACHINE AND TOOLING APPLICATIONS

#1998
20220049330
2022-02-17

Spot welded member

#1999
20220049323
2022-02-17

Non-oriented electrical steel sheet

#2000
20220049322
2022-02-17

Non-directional electrical steel sheet and method for producing same

#2001
20220048277
2022-02-17

Steel sheet plated with Al—Fe for hot press forming having excellent corrosion resistance and spot weldability, and manufacturing method thereof

#2002
20220042545
2022-02-10

CARBONITRIDED BEARING COMPONENT

#2003
20220042179
2022-02-10

Acid-resistant steel sheet and manufacturing method therefor

#2004
20220042153
2022-02-10

Grain-oriented electrical steel sheet and method for producing same

#2005
20220042149
2022-02-10

Cold-rolled steel sheet

#2006
20220042148
2022-02-10

Steel material suitable for use in sour environment

#2007
20220042147
2022-02-10

Hot-rolled steel sheet

#2008
20220042146
2022-02-10

STRUCTURAL STEEL HAVING EXCELLENT BRITTLE FRACTURE RESISTANCE AND METHOD FOR MANUFACTURING SAME

#2009
20220042137
2022-02-10

Method for producing grain-oriented electrical steel sheet

#2010
20220042135
2022-02-10

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#2011
20220042134
2022-02-10

STEEL FOR HIGH-STRENGTH ALUMINUM CLAD SUBSTRATE AND MANUFACTURING METHOD THEREFOR

#2012
20220042133
2022-02-10

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

#2013
20220042132
2022-02-10

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF

#2014
20220042131
2022-02-10

PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#2015
20220042129
2022-02-10

Press hardening method

#2016
20220042128
2022-02-10

METHOD OF MAKING A TEE RAIL HAVING A HIGH STRENGTH BASE

#2017
20220042127
2022-02-10

Stud-weldable rebar

#2018
20220042122
2022-02-10

GRADIENT STEEL MATERIAL HAVING HIGH-PLASTICITY SURFACE LAYER AND HIGH-STRENGTH INNER LAYER, AND MANUFACTURING METHOD

#2019
20220040957
2022-02-10

Iron-aluminum-based plated steel sheet for hot press forming, having excellent hydrogen delayed fracture properties and spot welding properties, and manufacturing method therefor

#2020
20220033988
2022-02-03

Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet

#2021
20220033944
2022-02-03

CR-BASED STAINLESS STEEL HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE

#2022
20220033943
2022-02-03

Martensitic stainless seamless steel pipe

#2023
20220033942
2022-02-03

ALLOYED METALS WITH AN INCREASED AUSTENITE TRANSFORMATION TEMPERATURE AND ARTICLES INCLUDING THE SAME

#2024
20220033941
2022-02-03

High-strength stainless steel

#2025
20220033929
2022-02-03

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

#2026
20220033927
2022-02-03

HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#2027
20220033925
2022-02-03

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

#2028
20220033921
2022-02-03

Method for producing grain-oriented electrical steel sheet and cold-rolling facility

#2029
20220033920
2022-02-03

Wire rod of which softening heat treatment can be omitted, and manufacturing method therefor

#2030
20220032681
2022-02-03

Railway wheel

#2031
20220025691
2022-01-27

Actuator for opening and closing a door or a tailgate of a car

#2032
20220025504
2022-01-27

Cast product having alumina barrier layer

#2033
20220025497
2022-01-27

Galvannealed steel sheet

#2034
20220025496
2022-01-27

RAILROAD TANK CARS FORMED OF LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES

#2035
20220025495
2022-01-27

Steel plate for high temperature applications having excellent strength at high temperature and method for manufacturing the same

#2036
20220025494
2022-01-27

Electrical steel sheet and manufacturing method therefor

#2037
20220025493
2022-01-27

STEEL MATERIAL

#2038
20220025492
2022-01-27

Metallurgical Compositions for Press-and-Sinter and Additive Manufacturing

#2039
20220025491
2022-01-27

ULTRA-THICK STEEL EXCELLENT IN BRITTLE CRACK ARRESTABILITY AND MANUFACTURING METHOD THEREFOR

#2040
20220025480
2022-01-27

Press hardened part with high resistance to delayed fracture and a manufacturing process thereof

#2041
20220025479
2022-01-27

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTIES AFTER HOT PRESS FORMING, HOT PRESS FORMED MEMBER, AND MANUFACTURING METHODS THEREOF

#2042
20220025478
2022-01-27

Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts

#2043
20220025477
2022-01-27

CHROMIUM-MOLYBDENUM STEEL PLATE HAVING EXCELLENT CREEP STRENGTH AND METHOD FOR MANUFACTURING SAME

#2044
20220025475
2022-01-27

IMPACT AND WEAR RESISTANT COMPONENT, AND METHOD FOR PRODUCING THE SAME

#2045
20220025474
2022-01-27

785 MPa LEVEL EXTRA-THICK QUENCHED AND TEMPERED RACK STEEL PLATE FOR OFFSHORE PLATFORMS AND PREPARATION METHOD THEREFOR

#2046
20220024247
2022-01-27

Railway wheel

#2047
20220021248
2022-01-20

Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine

#2048
20220020514
2022-01-20

Grain-oriented electrical steel sheet and method of producing same

#2049
20220018004
2022-01-20

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#2050
20220018003
2022-01-20

Steel sheet for cans and method for manufacturing the same

#2051
20220018002
2022-01-20

NON-ORIENTED ELECTRICAL STEEL SHEET HAVING SUPERIOR MAGNETIC PROPERTIES AND METHOD OF MANUFACTURING SAME

#2052
20220017986
2022-01-20

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

#2053
20220017984
2022-01-20

Ferritic stainless steel sheet and method for producing same

#2054
20220017983
2022-01-20

Carburizing bearing steel and preparation method thereof

#2055
20220016870
2022-01-20

Manufacturing method of aluminum-based alloy plated steel

#2056
20220016732
2022-01-20

Method of laser cutting steel

#2057
20220015196
2022-01-13

Method for producing Fe—Cr alloy

#2058
20220010827
2022-01-13

A RESISTANCE SPOT WELDED JOINT COMPRISING A ZINC COATED AHSS STEEL SHEET

#2059
20220010451
2022-01-13

Ferritic stainless steel having improved corrosion resistance, and manufacturing method therefor

#2060
20220010418
2022-01-13

High-strength steel having excellent resistance to sulfide stress cracking, and method for manufacturing same

#2061
20220010417
2022-01-13

METAL MATERIAL AND ARTICLES MADE THEREFROM HAVING BIOLOGICAL PROPERTIES

#2062
20220010416
2022-01-13

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

#2063
20220010414
2022-01-13

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

#2064
20220010403
2022-01-13

STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#2065
20220010400
2022-01-13

METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#2066
20220010398
2022-01-13

COLD ROLLED ANNEALED STEEL SHEET WITH HIGH HOLE EXPANSION RATIO AND MANUFACTURING PROCESS THEREOF

#2067
20220010397
2022-01-13

Steel sheet and method for producing the same

#2068
20220010394
2022-01-13

High-yield-ratio cold-rolled dual-phase steel and manufacturing method therefor

#2069
20220010393
2022-01-13

Gradient steel material having surface layer with ferrite and inner layer with ferrite + pearlite and manufacturing method

#2070
20220009203
2022-01-13

Corrosion-resistant coated article and thermal chemical vapor deposition coating process

#2071
20220008978
2022-01-13

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

#2072
20220002851
2022-01-06

Ultrahigh-strength steel having excellent cold workability and SSC resistance, and manufacturing method therefor

#2073
20220002849
2022-01-06

Low-yield-ratio ultra-high-strength high-toughness steel for pressure hulls and preparation method therefor

#2074
20220002848
2022-01-06

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

#2075
20220002836
2022-01-06

Hot-rolled steel strip and manufacturing method

#2076
20220002833
2022-01-06

Welded steel sheets, and sheets thus produced

#2077
20220002832
2022-01-06

Production method for high-strength steel sheet

#2078
20220002831
2022-01-06

Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet

#2079
20220002830
2022-01-06

Coated steel member, coated steel sheet, and methods for producing same

#2080
20220002829
2022-01-06

Apparatus for manufacturing thin steel sheet and method for manufacturing thin steel sheet

#2081
20220002828
2022-01-06

Hot-rolled steel sheet with excellent low-temperature impact toughness and manufacturing method therefor

#2082
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#2083
20210404057
2021-12-30

Low temperature methods for depositing inorganic particles on a metal substrate and articles produced by the same

#2084
20210404039
2021-12-30

Steel wire rod enabling omission of softening heat treatment and method of manufacturing same

#2085
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#2086
20210404031
2021-12-30

Steel material having low yield ratio and excellent heat affected zone toughness and manufacturing method therefor

#2087
20210404030
2021-12-30

Steel for bolts, and method of manufacturing same

#2088
20210402740
2021-12-30

Steel sheet for hot press and manufacturing method thereof

#2089
20210402464
2021-12-30

Powder composition for the manufacture of casting inserts, casting insert and method of obtaining local composite zones in castings

#2090
20210396494
2021-12-23

GRADIENT ARMOR PLATE

#2091
20210395872
2021-12-23

Hot press-formed part, and manufacturing method thereof

#2092
20210395868
2021-12-23

HOT-ROLLED WIRE ROD

#2093
20210395867
2021-12-23

Steel plate for pressure vessel having excellent hydrogen induced cracking resistance and method of manufacturing same

#2094
20210395866
2021-12-23

Electric steel strip or sheet for higher frequency electric motor applications, with improved polarization and low magnetic losses

#2095
20210395850
2021-12-23

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

#2096
20210395849
2021-12-23

High-strength low-carbon bainitic fire-resistant steel and preparation method thereof

#2097
20210394299
2021-12-23

Joined structure and method for manufacturing joined structure

#2098
20210388473
2021-12-16

Iron alloy manufacturing method

#2099
20210388459
2021-12-16

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#2100
20210388458
2021-12-16

HIGH STRENGTH STEEL PLATE FOR STRUCTURE WITH GOOD SEAWATER CORROSION RESISTANT PROPERTY AND METHOD OF MANUFACTURING SAME