ClassID:

119780

C22C38/50 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Recent Application in this class:
#1
20260152835
2026-06-04

STEEL SHEET

#2
20260152817
2026-06-04

HIGH STRENGTH STEEL STRIP OR SHEET EXCELLENT IN DUCTILITY AND BENDABILITY, MANUFACTURING METHOD THEREOF, CAR OR TRUCK COMPONENT

#3
20260151857
2026-06-04

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#4
20260146311
2026-05-28

STEEL PLATE AND METHOD FOR MANUFACTURING SAME

#5
20260145278
2026-05-28

SULFUR-RESISTANT AND CORROSION-RESISTANT LOW-CARBON ALLOY-BASED COILED TUBING AND PREPARATION METHOD THEREOF

#6
20260132494
2026-05-14

ZINC-PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING ZINC-PLATED STEEL SHEET FOR HOT STAMPING, AND HOT-STAMPING FORMED BODY

#7
20260132493
2026-05-14

PLATED STEEL SHEET

#8
20260102854
2026-04-16

LASER WELDING METHOD AND LASER WELD JOINT

#9
20260098330
2026-04-09

CASE-HARDENING STEEL

#10
20260098329
2026-04-09

STEEL MATERIAL WITH GOOD FATIGUE PROPERTY IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE AND METHOD FOR PRODUCING THE SAME

#11
20260092348
2026-04-02

Crack-containing hot-stamped steel part with a thin coating with excellent spot-weldability and excellent painting adhesion

#12
20260092347
2026-04-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#13
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#14
20260085392
2026-03-26

HOT-ROLLED STEEL SHEET

#15
20260078477
2026-03-19

PLATED STEEL SHEET

#16
20260078476
2026-03-19

GAS SHIELD ARC WELD METAL

#17
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#18
20260071312
2026-03-12

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#19
20260070163
2026-03-12

SOLID WIRE AND GAS SHIELDED ARC WELDING METHOD

#20
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#21
20260062780
2026-03-05

ULTRA HIGH STRENGTH AND HIGH DUCTILITY STEEL SHEET HAVING EXCELLENT YIELD RATIO AND MANUFACTURING METHOD FOR SAME

#22
20260062779
2026-03-05

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#23
20260062778
2026-03-05

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#24
20260062777
2026-03-05

ALLOY COMPOSITION

#25
20260062765
2026-03-05

HIGH-STRENGTH COATED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#26
20260055479
2026-02-26

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#27
20260049385
2026-02-19

LOW THERMAL EXPANSION ALLOY

#28
20260049371
2026-02-19

Steel having improved processing properties for working at elevated temperatures

#29
20260048456
2026-02-19

WELDING MEMBER, AND WIRE FOR GAS-SHIELDED ARC WELDING

#30
20260043106
2026-02-12

WIRE ROD AND STEEL WIRE FOR SPRINGS HAVING EXCELLENT CORROSION FATIGUE RESISTANCE PROPERTIES, AND METHOD FOR PRODUCING SAME

#31
20260043104
2026-02-12

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION-RESISTANCE AND SPOT-WELDABILITY, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#32
20260035760
2026-02-05

METHOD OF MANUFACTURING A STEEL STRIP AND COATED STEEL SHEET OBTAINABLE THEREBY

#33
20260034583
2026-02-05

METHOD OF COOLING SHEET

#34
20260027638
2026-01-29

Welding Member Having Excellent Weld Fatigue Characteristics

#35
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#36
20260009097
2026-01-08

MODELING AND MANUFACTURING METHOD FOR REVERSIBLE PLOW POINT WITH CHARACTERISTICS OF LOW RESISTANCE AND BEING STRONG INSIDE AND HARD OUTSIDE

#37
20260002242
2026-01-01

AUSTENITIC/FERRITIC DUAL-PHASE STAINLESS STEEL SHEET FOR FUEL CELL SEPARATOR

#38
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#39
20250382690
2025-12-18

An 80mm-thick 690MPa-grade ultra-high strength and toughness marine-engineering steel plate and the preparation method thereof

#40
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#41
20250382687
2025-12-18

STEEL MATERIAL

#42
20250382680
2025-12-18

Steel part having high strength and high bendability

#43
20250376747
2025-12-11

EXTREMELY THICK STEEL MATERIAL FOR FLANGE HAVING EXCELLENT STRENGTH AND LOW TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD FOR SAME

#44
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#45
20250369081
2025-12-04

HYDROGEN-CARRYING PIPE COMPONENT

#46
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#47
20250369063
2025-12-04

HIGH STRENGTH STEEL PLATE FOR SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME, AND HIGH STRENGTH STEEL PIPE OR TUBE USING HIGH STRENGTH STEEL PLATE FOR SOUR-RESISTANT LINE PIPE

#48
20250367734
2025-12-04

CUTTING TOOL INSERT

#49
20250361589
2025-11-27

HIGH-STRENGTH HOT-ROLLED STRIP STEEL WITH HIGH WEATHER RESISTANCE AND MANUFACTURING METHOD THEREFOR

#50
20250354243
2025-11-20

DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

#51
20250354242
2025-11-20

NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

#52
20250354239
2025-11-20

METHOD FOR FABRICATING STEEL SHEET FOR PRESS HARDENING, AND PARTS OBTAINED BY THIS METHOD

#53
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#54
20250354228
2025-11-20

Steel sheet and high strength press hardened steel part and method of manufacturing the same

#55
20250340971
2025-11-06

LOW COST HIGH PERFORMANT TOOL STEELS

#56
20250333826
2025-10-30

A NEW WELDING DUPLEX STAINLESS STEEL MATERIAL SUITABLE FOR WELDING A DUPLEX STAINLESS STEEL, A WELDED JOINT AND A WELDING METHOD THEREOF

#57
20250327479
2025-10-23

CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME

#58
20250327160
2025-10-23

DUPLEX STAINLESS STEEL MATERIAL

#59
20250327159
2025-10-23

AUSTENITIC STAINLESS ALLOY MATERIAL

#60
20250327158
2025-10-23

MARTENSITIC STAINLESS STEEL MATERIAL

#61
20250320593
2025-10-16

AUSTENITIC FE-NI-CR ALLOY HAVING EXCELLENT OXIDATION RESISTANCE AND METHOD FOR PRODUCING SAME

#62
20250320591
2025-10-16

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET WITH CORROSION RESISTANCE AND MANUFACTURING METHOD THEREFOR

#63
20250313913
2025-10-09

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#64
20250305101
2025-10-02

SEAMLESS STEEL PIPE

#65
20250305082
2025-10-02

NON-QUENCHED AND TEMPERED STEEL WIRE WITH EXCELLENT COLD FORGING PROPERTY AND MANUFACTURING METHOD THEREFOR

#66
20250305077
2025-10-02

ULTRA-LARGE LINEAR ENERGY WELDING STEEL AND PREPARATION METHOD THEREFOR

#67
20250297347
2025-09-25

LOW-YIELD-RATIO, EASY-TO-WELD AND WEATHER-RESISTANT BRIDGE STEEL AND MANUFACTURING METHOD THEREFOR

#68
20250290186
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#69
20250290185
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#70
20250290184
2025-09-18

DUPLEX STAINLESS STEEL MATERIAL

#71
20250290183
2025-09-18

HIGH STRENGTH STEEL PLATE FOR SOUR GAS APPARATUSES AND HIGH STRENGTH STEEL PIPE OR TUBE USING THE SAME

#72
20250277285
2025-09-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#73
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#74
20250269425
2025-08-28

STEEL AND PROCESS FOR PRODUCTION, AND A METHOD OF PROCESSING THE STEEL

#75
20250257418
2025-08-14

FATIGUE-RESISTANT LOAD-BEARING STEEL FOR WIND TURBINE MAIN SHAFT, AND MANUFACTURING METHOD AND USE THEREOF

#76
20250256361
2025-08-14

GAS SHIELD ARC WELDING WIRE

#77
20250243575
2025-07-31

High toughness press-hardened steel part and method of manufacturing the same

#78
20250243574
2025-07-31

Oxidation-resistant heat-resistant alloy and preparing method

#79
20250243555
2025-07-31

STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS AFTER DEFORMATION, AND METHOD FOR MANUFACTURING SAME

#80
20250236974
2025-07-24

ELECTRODE FIBRE, ELECTRODE, ELECTROLYSIS CELL AND PROCESS FOR PRODUCING THE ELECTRODE FIBRE AND THE ELECTRODE

#81
20250236938
2025-07-24

STEEL MATERIAL AND MOLD

#82
20250235949
2025-07-24

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THEREFOR

#83
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#84
20250230532
2025-07-17

ALLOY

#85
20250230516
2025-07-17

Method and Device for Producing Hardened Sheet-Steel Components

#86
20250215546
2025-07-03

MARTENSITIC STAINLESS STEEL MATERIAL

#87
20250215545
2025-07-03

COLD-ROLLED STEEL SHEET

#88
20250215544
2025-07-03

STEEL MATERIAL

#89
20250215519
2025-07-03

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH STRENGTH, AND MANUFACTURING METHOD THEREFOR

#90
20250207230
2025-06-26

CORROSION-RESISTANT ALLOY STEEL BAR AND PREPARATION METHOD THEREFOR

#91
20250197982
2025-06-19

AUSTENITIC STAINLESS STEEL MATERIAL

#92
20250197981
2025-06-19

HOT ROLLED STEEL SHEET HAVING EXCELLENT COLD BENDABILITY AFTER HEATING AND QUENCHING-TEMPERING HEAT TREATMENT, STEEL PIPE, MEMBER AND MANUFACTURING METHODS THEREFOR

#93
20250197961
2025-06-19

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#94
20250188584
2025-06-12

WELDED MEMBER INCLUDING WELDED PORTION WITH EXCELLENT ELECTRODEPOSITION COATING CORROSION RESISTANCE

#95
20250188583
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#96
20250188581
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#97
20250188559
2025-06-12

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

#98
20250188557
2025-06-12

NON-ORIENTED SILICON STEEL FOR HIGH-SPEED MOTOR, AND MANUFACTURING METHOD THEREFOR

#99
20250179601
2025-06-05

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#100
20250178133
2025-06-05

LOW-SLAG WIRE WITH EXCELLENT WELDABILITY

#101
20250171871
2025-05-29

High Strength, Cold Rolled Steel With Reduced Sensitivity to Hydrogen Embrittlement and Method for the Manufacture Thereof

#102
20250171870
2025-05-29

HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERATURE CRACKING RESISTANCE, AND METHOD FOR PRODUCING SAME

#103
20250163555
2025-05-22

STEEL PLATE FOR HIGH HEAT INPUT WELDING AND MANUFACTURING METHOD THEREFOR

#104
20250154634
2025-05-15

STAINLESS STEEL FORMULATION FOR PUMP COMPONENTS

#105
20250154617
2025-05-15

STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLINDER AND MANUFACTURING METHOD FOR STEEL PLATE

#106
20250146112
2025-05-08

MARTENSITIC STAINLESS STEEL MATERIAL

#107
20250146097
2025-05-08

HIGH-STRENGTH HOT DIP-COATED STEEL STRIP WITH PLASTICITY BROUGHT ABOUT BY MICROSTRUCTURAL TRANSFORMATION AND METHOD FOR PRODUCTION THEREOF

#108
20250137110
2025-05-01

DUPLEX STAINLESS STEEL PIPE

#109
20250137085
2025-05-01

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

#110
20250129461
2025-04-24

DUPLEX STAINLESS STEEL MATERIAL

#111
20250122602
2025-04-17

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#112
20250122592
2025-04-17

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#113
20250116374
2025-04-10

PRESSURE VESSEL FOR HIGH-PRESSURE HYDROGEN GAS

#114
20250115983
2025-04-10

RESISTANCE OF STAINLESS STEEL TO LIQUID ALUMINUM ATTACK

#115
20250109467
2025-04-03

HOT-ROLLED STEEL SHEET

#116
20250109465
2025-04-03

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#117
20250101558
2025-03-27

HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANUFACTURING METHOD THEREFOR

#118
20250101542
2025-03-27

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#119
20250101541
2025-03-27

METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET, AND HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET

#120
20250084518
2025-03-13

HOT STAMPED BODY

#121
20250084498
2025-03-13

PRECIPITATION-HARDENING-TYPE AUSTENITIC ALLOY STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME, AND PRECIPITATION-HARDENING-TYPE AUSTENITIC ALLOY HEAT-TREATED STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME

#122
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#123
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#124
20250075282
2025-03-06

PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS

#125
20250066893
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#126
20250066869
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#127
20250059617
2025-02-20

HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MATERIAL FOR THE PRODUCTION OF THE HEAVY PLATE

#128
20250059615
2025-02-20

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

#129
20250051895
2025-02-13

STEEL SHEET AND PLATED STEEL SHEET

#130
20250043406
2025-02-06

HOT STAMPED BODY

#131
20250043405
2025-02-06

AUSTENITIC STEEL HAVING EXCELLENT ULTRA-LOW TEMPERATURE TOUGHNESS IN WELD HEAT-AFFECTED ZONE, AND MANUFACTURING METHOD THEREFOR

#132
20250043403
2025-02-06

ANTIBACTERIAL AND ANTIVIRAL COPPER-CONTAINING STAINLESS STEEL, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#133
20250038221
2025-01-30

STAINLESS STEEL FOR FUEL CELL SEPARATOR AND MANUFACTURING METHOD THEREOF

#134
20250034688
2025-01-30

Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zinc Coated Steel Sheet

#135
20250034687
2025-01-30

HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND MANUFACTURING METHOD THEREFOR

#136
20250034670
2025-01-30

BAINITE STEEL AND PREPARATION METHOD THEREFOR

#137
20250033147
2025-01-30

Method for butt-welding a steel part and associated steel part

#138
20250022639
2025-01-16

NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND METHOD FOR MANUFACTURING IRON CORE AND MOTOR CORE

#139
20250019812
2025-01-16

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#140
20250019786
2025-01-16

COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#141
20250011894
2025-01-09

A HOT-ROLLED STEEL STRIP PRODUCT AND METHOD FOR ITS PRODUCTION

#142
20250011892
2025-01-09

Method for producing a steel sheet having excellent processability before hot forming

#143
20250011891
2025-01-09

HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING METHOD THEREFOR

#144
20250010579
2025-01-09

STEEL SHEET FOR HOT PRESS FORMED MEMBER

#145
20250003046
2025-01-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENTSPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#146
20250003045
2025-01-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#147
20250003042
2025-01-02

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

#148
20240425960
2024-12-26

STEEL SHEET AND PRESS-FORMED ARTICLE

#149
20240425959
2024-12-26

CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND STEEL SHEET PRODUCTION METHOD

#150
20240417836
2024-12-19

STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

#151
20240417835
2024-12-19

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL SEAMLESS PIPE

#152
20240410572
2024-12-12

COMBUSTION MEMBRANE FOR A GAS BURNER

#153
20240410499
2024-12-12

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHOD FOR PRODUCING THE SAME

#154
20240410048
2024-12-12

METHOD FOR COATING A FLAT STEEL PRODUCT WITH LOW SUSCEPTIBILITY OF CRATERS IN THE PAINT

#155
20240410041
2024-12-12

Alloy for Mud Motor Shaft Applications with High Strength, High Impact Toughness and Excellent Fatigue Life

#156
20240410040
2024-12-12

AUSTENITE ALLOY, BLANK AND COMPONENT, AND METHOD

#157
20240410030
2024-12-12

ULTRATHICK STEEL MATERIALS FOR FLANGE HAVING EXCELLENT STRENGTH AND LOW TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR

#158
20240401722
2024-12-05

MARTENSITIC STAINLESS STEEL PIPE

#159
20240401178
2024-12-05

MARTENSITIC STAINLESS STEEL ROUND BAR

#160
20240401177
2024-12-05

DUPLEX STAINLESS STEEL MATERIAL

#161
20240401165
2024-12-05

HOT-ROLLED FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING SAME

#162
20240376581
2024-11-14

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#163
20240376561
2024-11-14

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLENT WELDABILITY, AND METHOD FOR PRODUCING THE SAME

#164
20240368724
2024-11-07

ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#165
20240368722
2024-11-07

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#166
20240367248
2024-11-07

METHOD OF MAKING A TOOL

#167
20240353033
2024-10-24

GIRTH WELDED JOINT OF STEEL PIPE

#168
20240352565
2024-10-24

OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING METHOD FOR BLANK SHEET, AND MANUFACTURING FACILITY FOR BLANK SHEET

#169
20240352564
2024-10-24

CORROSION-RESISTANT AND HIGH TOUGHNESS OIL CASING AND METHOD FOR MANUFACTURING SAME

#170
20240351147
2024-10-24

METAL-CORED WIRE FOR SUBMERGED ARC WELDING AND SUBMERGED ARC WELDING METHOD USING THE SAME

#171
20240344188
2024-10-17

OXIDATION RESISTANT, THERMAL CONDUCTIVE, AND ELEVATED TEMPERATURE STRENGTH STEEL

#172
20240344164
2024-10-17

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#173
20240337004
2024-10-10

Ferritic iron-chromium-aluminum powder and a seamless tube made thereof

#174
20240327965
2024-10-03

STEEL SHEET AND METHOD FOR PRODUCING SAME

#175
20240327964
2024-10-03

STEEL PLATE FOR EVAPORATOR OF ADVANCED NUCLEAR POWER UNIT AND MANUFACTURING METHOD THEREOF

#176
20240327941
2024-10-03

ALLOY, RAW WORKPIECE, COMPONENT CONSISTING OF AUSTENITE, AND METHOD FOR HEAT-TREATING AN AUSTENITE

#177
20240326399
2024-10-03

LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PROPERTY AND MANUFACTURING METHOD THEREFOR

#178
20240318289
2024-09-26

HEAT-RESISTANT FERRITIC STEEL

#179
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#180
20240309480
2024-09-19

DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

#181
20240307992
2024-09-19

SPOT WELDED JOINT AND METHOD OF MANUFACTURING SPOT WELDED JOINT

#182
20240301539
2024-09-12

Ferritic Stainless Steel Used for Bipolar Plates of Fuel Cells, Controlling Method of Surface Roughness, Method of Forming Passivation Films, and Use

#183
20240301528
2024-09-12

Method for producing a steel part and steel part

#184
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COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION-RESISTANCE AND SPOT-WELDABILITY, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#185
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2024-09-12

POWDER FOR ADDITIVE MANUFACTURING, USE THEREOF, AND AN ADDITIVE MANUFACTURING METHOD

#186
20240295001
2024-09-05

ULTRA-THICK STEEL SHEET WITH EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREOF

#187
20240282491
2024-08-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#188
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#189
20240271237
2024-08-15

ULTRA-HIGH STRENGTH ALLOY

#190
20240269734
2024-08-15

METHOD FOR PRODUCING A MICROALLOYED STEEL, A MICROALLOYED STEEL PRODUCED USING THE METHOD, AND A COMBINED CASTING/ROLLING INSTALLATION

#191
20240254610
2024-08-01

Hot-Formed Steel Part and Manufacturing Method

#192
20240254609
2024-08-01

AUSTENITIC STAINLESS STEEL AND TUBE

#193
20240254607
2024-08-01

STAINLESS STEEL FOIL WITH FLATTENING FILM

#194
20240254606
2024-08-01

FERROUS ALLOY FOIL, MANUFACTURING METHOD THEREFOR, AND COMPONENT USING SAME

#195
20240254605
2024-08-01

STAINLESS STEEL COMPOSITE PLATE FOR WEATHERING STEEL BRIDGE HAVING LOW YIELD RATIO AND PREPARATION METHOD THEREOF

#196
20240254586
2024-08-01

METHOD FOR PRODUCING HIGH-STRENGTH STEEL PARTS WITH IMPROVED DUCTILITY, AND PARTS OBTAINED BY SAID METHOD

#197
20240254577
2024-08-01

SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AND RESISTANCE TO LOW TEMPERATURES AND MANUFACTURING METHOD THEREOF

#198
20240253117
2024-08-01

METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES

#199
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2024-07-25

FERRITIC STAINLESS STEEL

#200
20240247353
2024-07-25

AUSTENITIC STAINLESS STEEL ALLOYS, TURBOCHARGER COMPONENTS FORMED FROM THE AUSTENITIC STAINLESS STEEL ALLOYS, AND METHODS FOR MANUFACTURING THE SAME

#201
20240247332
2024-07-25

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

#202
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2024-07-25

AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN GAS OR LIQUID HYDROGEN, AND MANUFACTURING METHOD THEREFOR

#203
20240240298
2024-07-18

HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#204
20240240295
2024-07-18

COMPOSITE TUBE AND WELDED JOINT

#205
20240229214
2024-07-11

FLAT STEEL PRODUCT HAVING AN AL-COATING, PROCESS FOR PRODUCTION THEREOF, STEEL COMPONENT AND PROCESS FOR PRODUCTION THEREOF

#206
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#207
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2024-07-11

HOT-STAMP FORMED BODY

#208
20240229182
2024-07-11

HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESS

#209
20240229179
2024-07-11

Method For Producing Hardened Steel Sheet Components

#210
20240227080
2024-07-11

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#211
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2024-07-11

High temperature alloys

#212
20240218492
2024-07-04

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COMPONENTS, AND METHOD FOR PRODUCING SAME

#213
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2024-07-04

Gradient-structured ultra-fine bainitic low-alloy rail steel and preparation method thereof

#214
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2024-07-04

Steel sheet and high strength press hardened steel part and method of manufacturing the same

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2024-07-04

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PLATE AND HIGH STRENGTH STEEL PLATE

#216
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2024-06-20

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

#217
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2024-06-20

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING ADHESION AND POST-PAINTING CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#218
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2024-06-06

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY

#219
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2024-06-06

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#220
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2024-06-06

RAILWAY WHEEL

#221
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2024-05-23

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODUCING INTERMEDIATE STEEL PLATE

#222
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2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#223
20240158880
2024-05-16

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION METHOD THEREOF

#224
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2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#225
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2024-05-02

STEEL SHEET AND WELDED JOINT

#226
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2024-05-02

Flat Steel Product, Method for the Production Thereof, and Use of Such a Flat Steel Product

#227
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HIGH-STRENGTH HOT-ROLLED FLAT STEEL PRODUCT HAVING HIGH LOCAL COLD FORMABILITY AND A METHOD OF PRODUCING SUCH A FLAT STEEL PRODUCT

#228
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HOT-STAMP FORMED BODY

#229
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2024-04-18

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND METHOD FOR MANUFACTURING SAME

#230
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2024-04-04

HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE STRAIN AGAIN IMPACT PROPERTIES AND METHOD FOR MANUFACTURING SAME

#231
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GALVANNEALED STEEL SHEET

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2024-04-04

Extra thick hot rolled h section steel and production method therefor

#233
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2024-03-21

STEEL PIPE FOR PRESSURE PIPING AND STARTING MATERIAL FOR STEEL PIPE

#234
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2024-03-21

STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SEAMLESS PRESSURE VESSEL FOR COMPRESSED GAS

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2024-03-21

Overlay welding material

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STEEL SHEET

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STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED STEEL SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

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Valve spring

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HIGH-ALUMINUM AUSTENITIC ALLOY HAVING EXCELLENT HIGH-TEMPERATURE ANTICORROSION CAPABILITIES AND CREEP RESISTANCE

#240
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400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF

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2024-02-22

CHROMIUM-CONTAINING STEEL SHEET FOR CURRENT COLLECTOR OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

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CAST IRON-BASE, HIGH-STRENGTH, OXIDATION-RESISTANT ALLOY

#243
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2024-02-22

STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND ANTIBACTERIAL AND ANTIVIRAL MEMBER

#244
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WIRE ROD FOR GAS SHIELDED WELDING WIRE AND WELDING WIRE

#245
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STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN DELAYED FRACTURE AND METHOD FOR MANUFACTURING THEREOF

#246
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MECHANICALLY RESILIENT AND WEAR RESISTANT STEEL COMPOSITIONS AND HIGH-PRESSURE PUMPS AND PUMP COMPONENTS COMPRISED THEREOF

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STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER

#248
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FeCoV alloy and method for producing a strip from an FeCoV alloy

#249
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METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

#250
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Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor

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Fastener joint and associated method for avoiding corrosion of dissimilar material fastener joints

#252
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2024-02-01

FERRITIC STAINLESS STEEL WITH IMPROVED RIDGING RESISTANCE AND ITS MANUFACTURING METHOD

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COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

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Process for Manufacturing a Press Hardened Laser Welded Steel Part

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Highly thick steel material having excellent low-temperature impact toughness and manufacturing method therefor

#256
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ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#257
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EXTREMELY THICK STEEL PLATE FOR STEAM DRUM HAVING EXCELLENT SURFACE QUALITY AND LAMELLAR TEAR RESISTANCE, AND MANUFACTURING METHOD FOR SAME

#258
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STEEL MATERIAL

#259
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2024-01-18

USE OF A TITANIUM-FREE NICKEL-CHROMIUM-IRON-MOLYBDENUM ALLOY

#260
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2024-01-18

LOW-TEMPERATURE-RESISTANT AND CORROSION-RESISTANT CARGO OIL TANK STEEL SUITABLE FOR HIGH-HEAT-INPUT WELDING AND MANUFACTURING METHOD THEREFOR

#261
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A YANKEE DRYING CYLINDER AND A TISSUE PAPER MAKING MACHINE

#262
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STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT

#263
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STAINLESS STEEL FOIL FOR CATALYST SUPPORT OF EXHAUST GAS PURIFIER

#264
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PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED SILICON STEEL

#265
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STEEL FOR RAILS AND A METHOD OF MANUFACTURING OF A RAIL THEREOF

#266
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STEEL MATERIAL HAVING LOW SURFACE HARDNESS AND EXCELLENT LOW TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

#267
20230416888
2023-12-28

Al plated welded pipe for hardening use and al plated hollow member and method for producing same

#268
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2023-12-28

Linepipe Steel With Alternative Carbon Steel Compositions For Enhanced Sulfide Stress Cracking Resistance

#269
20230416863
2023-12-28

Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same

#270
20230416856
2023-12-28

STEEL SHEET FOR GAS SOFT NITRIDING

#271
20230407455
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Flat steel product having an improved zinc coating

#272
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2023-12-21

LOW NI CONTENT AUSTENITIC STAINLESS STEEL WITH HIGH STRENGTH / DUCTILITY PROPERTIES

#273
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2023-12-21

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH EXCELLENT HOT WORKABILITY

#274
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2023-12-21

WIRE ROD AND STEEL WIRE FOR SPRINGS HAVING EXCELLENT CORROSION FATIGUE RESISTANCE PROPERTIES, AND METHOD FOR PRODUCING SAME

#275
20230407428
2023-12-21

Steel

#276
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Burring processed member

#277
20230399712
2023-12-14

Steel sheet and method for producing same

#278
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2023-12-14

FERRITIC STAINLESS STEEL WELDING WIRE AND WELDED PART

#279
20230392249
2023-12-07

Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cell

#280
20230392245
2023-12-07

MARTENSITIC STEEL WITH RETARDED Z PHASE FORMATION, POWDER AND BLANK OR COMPONENT

#281
20230392244
2023-12-07

Steel wire

#282
20230392243
2023-12-07

METHOD FOR THE ADDITIVE MANUFACTURING OF AN OBJECT FROM A MARAGING STEEL POWDER

#283
20230392241
2023-12-07

MARTENSITIC STAINLESS STEEL MATERIAL

#284
20230383374
2023-11-30

METHODS OF FORMING STEEL SHEETS WITH ENHANCED FLATNESS

#285
20230366072
2023-11-16

NON-MAGNETIC AUSTENITIC STAINLESS STEEL MATERIAL AND PRODUCTION METHOD THEREFOR

#286
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2023-11-16

MARTENSITIC STAINLESS STEEL MATERIAL

#287
20230364674
2023-11-16

METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES

#288
20230359519
2023-11-09

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

#289
20230357908
2023-11-09

HOT-ROLLED STEEL SHEET

#290
20230357907
2023-11-09

STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND LONGITUDINAL STRENGTH UNIFORMITY, AND MANUFACTURING METHOD THEREFOR

#291
20230357882
2023-11-09

GPA-GRADE BAINITE STEEL HAVING ULTRA-HIGH YIELD RATIO AND MANUFACTURING METHOD FOR GPA-GRADE BAINITE STEEL

#292
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#293
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2023-11-09

Method of Manufacturing High Strength Steel Tubing from a Steel Composition and Components Thereof

#294
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2023-11-02

LOW NI-CONTAINING STEEL ALLOYS WITH HYDROGEN DEGRADATION RESISTANCE

#295
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2023-11-02

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

#296
20230349017
2023-11-02

HOT-ROLLED STEEL SHEET

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2023-10-26

METHOD OF MANUFACUTRING A HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING HIGH HOLE EXPANSION RATIO, AND HIGHSTRENGTH HOT-DIP GALVANIZED STEEL SHEET

#298
20230340631
2023-10-26

STEEL FOR LEAF SPRINGS OF AUTOMOBILES AND A METHOD OF MANUFACTURING OF A LEAF THEREOF

#299
20230332264
2023-10-19

HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF

#300
20230330800
2023-10-19

Production method of novel austenitic stainless steel kitchen knives and low-carbon high-chromium martensitic alloy powder