ClassID:

119736

C22C33/04 - CPC Classification

Classification description:

Making ferrous alloys by melting

Sub-classes:
Recent Application in this class:
#1
20260146166
2026-05-28

OXIDATION RESISTANT COATINGS AND SURFACE-MODIFIED METAL MATERIAL

#2
20260098331
2026-04-09

HIGH MOLYBDENUM DUPLEX STAINLESS STEEL

#3
20260098330
2026-04-09

CASE-HARDENING STEEL

#4
20260097431
2026-04-09

MARAGING STEEL, METHOD FOR PREPARING MARAGING STEEL, AND ELECTRONIC DEVICE

#5
20260071307
2026-03-12

CAST 5A DUPLEX STAINLESS STEEL AND METHOD FOR PREPARING LARGE CASTING OF CAST 5A DUPLEX STAINLESS STEEL

#6
20260066161
2026-03-05

NEODYMIUM-IRON-BORON RARE EARTH PERMANENT MAGNET, PREPARATION METHOD THEREFOR AND USE THEREOF

#7
20260062779
2026-03-05

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

#8
20260062778
2026-03-05

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

#9
20260058041
2026-02-26

RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, ROTOR, AND ROTARY MACHINE

#10
20260053378
2026-02-26

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#11
20260049384
2026-02-19

METAL PARTS WITH LOW COEFFICIENT OF THERMAL EXPANSION AND HIGH MECHANICAL STRENGTH

#12
20260042279
2026-02-12

GALVANNEALED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#13
20260042278
2026-02-12

FE-BASED ELECTROPLATED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#14
20260035774
2026-02-05

STAINLESS STEEL MATERIAL FOR SHIP PROPELLER

#15
20260031258
2026-01-29

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#16
20260028707
2026-01-29

RAIL WELDING TRANSITION MATERIAL RESISTANT TO STRESS CORROSION DAMAGE AND PREPARATION METHOD THEREOF

#17
20260002241
2026-01-01

Cr-Mn CONTAINING DUPLEX STEELS WITH EXCELLENT CRYOGENIC TOUGHNESS AND MANUFACTURING METHOD THEREOF

#18
20260001126
2026-01-01

SINTERED CERIUM-IRON-BORON AND PREPARATION METHOD THEREOF

#19
20250346971
2025-11-13

HIGH-VANADIUM HIGH-SPEED STEEL AND PREPARATION METHOD THEREFOR, AND USE THEREOF

#20
20250327188
2025-10-23

COMPOSITIONS AND METHODS FOR CORROSION-RESISTANT FERRITIC STAINLESS STEEL

#21
20250320593
2025-10-16

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

#22
20250319509
2025-10-16

PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND IMPACT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF

#23
20250316419
2025-10-09

PREPARATION METHOD FOR ANISOTROPIC ND2FE14B/ALPHA-FE BULK NANOCRYSTALLINE COMPOSITE PERMANENT MAGNET MATERIAL

#24
20250305098
2025-10-02

METHOD OF MANUFACTURING METAL MEMBER AND METAL MEMBER THEREFROM

#25
20250290172
2025-09-18

HOT ROLLED STEEL SHEET, PART FOR VEHICLE, AND METHOD FOR MANUFACTURING SAME

#26
20250290170
2025-09-18

HOT-ROLLED STEEL SHEET, PART FOR VEHICLE, AND METHOD FOR MANUFACTURING SAME

#27
20250270666
2025-08-28

HIGH-PLASTICITY 1500-MPA-GRADE ULTRAHIGH-STRENGTH STEEL AND PREPARATION METHOD THEREFOR

#28
20250236956
2025-07-24

APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REINFORCEMENT BAR

#29
20250218629
2025-07-03

Neodymium-Iron-Boron Magnet Material and Preparation Method Therefor and Application Thereof.

#30
20250215541
2025-07-03

SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNETIC IRON ALLOY SHEET, AND IRON CORE AND ROTATING ELECTRIC MACHINE INCLUDING SOFT MAGNETIC IRON ALLOY SHEET

#31
20250154617
2025-05-15

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

#32
20250137106
2025-05-01

SAMARIUM-IRON-BASED RARE EARTH PERMANENT MAGNET MATERIAL CONTAINING GRAIN BOUNDARY PHASE AND PREPARATION METHOD THEREFOR AND USE THEREOF

#33
20250137087
2025-05-01

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

#34
20250137081
2025-05-01

METHOD FOR CONTROLLING BRITTLE INCLUSIONS IN CORD STEEL

#35
20250122603
2025-04-17

IRON-BASED AMORPHOUS/NANOCRYSTALLINE ALLOY AND PREPARATION METHOD THEREFOR

#36
20250091131
2025-03-20

Ferrous alloy powder for additive manufacturing

#37
20250043378
2025-02-06

HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION RESISTANCE AS WELL AS PREPARATION METHOD AND APPLICATION THEREOF

#38
20250043374
2025-02-06

SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATION METHOD THEREOF

#39
20250043371
2025-02-06

COMPOSITE ADDITIVE FOR FORMING INCLUSIONS WITH CORE-SHELL STRUCTURE, PREPARATION METHOD AND SMELTING METHOD

#40
20250006411
2025-01-02

HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD AND USE THEREOF

#41
20250001498
2025-01-02

PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL

#42
20240417830
2024-12-19

NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLES AND PRODUCTION METHOD THEREOF

#43
20240355515
2024-10-24

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

#44
20240344171
2024-10-17

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#45
20240344160
2024-10-17

Method for manufacturing a 5NI steel plate with a low remanence and an excellent surface quality to be used in a ship

#46
20240312681
2024-09-19

Undercooling Solidification Method for Preparing Amorphous OR Nanocrystalline Soft Magnetic Alloy with High Fe Content

#47
20240309481
2024-09-19

HOT-ROLLED STEEL PLATE FOR LOW-COST HIGH TEMPERATURE ENAMELING, AND MANUFACTURING METHOD THEEFOR

#48
20240301530
2024-09-12

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE ORE

#49
20240229979
2024-07-11

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE AND MANUFACTURING METHOD THEREFOR

#50
20240209469
2024-06-27

STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR

#51
20240200161
2024-06-20

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

#52
20240194380
2024-06-13

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

#53
20240194379
2024-06-13

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

#54
20240158880
2024-05-16

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

#55
20240153681
2024-05-09

NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION METHOD AND USE THEREFOR

#56
20240150879
2024-05-09

STEEL POWDER AND A METHOD OF PRODUCING SUCH A POWDER

#57
20240141466
2024-05-02

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

#58
20240141455
2024-05-02

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

#59
20240133490
2024-04-25

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE AND MANUFACTURING METHOD THEREFOR

#60
20240133004
2024-04-25

IRON ALLOYS

#61
20240127993
2024-04-18

Auxiliary alloy casting piece, high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof

#62
20240105370
2024-03-28

High-entropy Soft Magnetic Alloy with 900 K High-temperature Resistance

#63
20240096529
2024-03-21

SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

#64
20240071663
2024-02-29

SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTRONIC DEVICE

#65
20240035135
2024-02-01

DUPLEX STAINLESS STEEL AND USE THEREOF

#66
20240035126
2024-02-01

METHOD FOR INCREASING THE QUALITY OF GRAPHITE BALLS

#67
20240035110
2024-02-01

Method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel bar

#68
20240033822
2024-02-01

METHOD FOR PREPARING HIGH-PURITY POWDER MATERIAL, APPLICATION THEREOF, AND DOUBLE-PHASE POWDER MATERIAL

#69
20240026509
2024-01-25

HIGH MOLYBDENUM DUPLEX STAINLESS STEEL

#70
20240011137
2024-01-11

STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT

#71
20240011121
2024-01-11

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

#72
20240011112
2024-01-11

CU-CONTAINING NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#73
20240009962
2024-01-11

Fe-BASED ELECTROPLATED STEEL SHEET AND GALVANNEALED STEEL SHEET, AND METHODS OF PRODUCING SAME

#74
20240002984
2024-01-04

Scrap inventory management method

#75
20230416865
2023-12-28

WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THEREFOR

#76
20230416854
2023-12-28

SYSTEMS AND METHODS FOR STEEL PRODUCTION

#77
20230407485
2023-12-21

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

#78
20230407447
2023-12-21

Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet

#79
20230407428
2023-12-21

Steel

#80
20230399718
2023-12-14

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#81
20230392240
2023-12-07

High carbon martensitic stainless steel

#82
20230392224
2023-12-07

Linepipe Steel With Enhanced Sulfide Stress Cracking Resistance

#83
20230383389
2023-11-30

STEEL MATERIAL, STEEL MECHANICAL PART AND PREPARATION METHOD THEREOF, AND TERMINAL

#84
20230374636
2023-11-23

High Manganese Alloyed Steels For Amine Service

#85
20230374635
2023-11-23

High Manganese Alloyed Steels With Improved Cracking Resistance

#86
20230366055
2023-11-16

METHOD FOR PREPARING BAINITE HOT-WORKING DIE

#87
20230332264
2023-10-19

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

#88
20230323502
2023-10-12

980 MPA-GRADE FULL-BAINITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#89
20230323500
2023-10-12

780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY AND HIGH PERFORMANCE STABILITY, AND MANUFACTURING METHOD THEREFOR

#90
20230313333
2023-10-05

980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#91
20230313332
2023-10-05

HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#92
20230307158
2023-09-28

SINTERED R-T-B BASED MAGNET

#93
20230304121
2023-09-28

980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#94
20230295786
2023-09-21

NON-MAGNETIC STAINLESS STEEL WITH HIGH STRENGTH AND SUPERIOR CORROSION RESISTANCE AND PREPARATION METHOD THEREOF

#95
20230295780
2023-09-21

Ultra-clean rare earth steel and occluded foreign substance modification control method

#96
20230286030
2023-09-14

Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof

#97
20230279527
2023-09-07

METHOD FOR PRODUCING STEEL STRIP

#98
20230265547
2023-08-24

Nickel-based superalloy steel and preparation method thereof

#99
20230265535
2023-08-24

Steel for a mold and mold

#100
20230257858
2023-08-17

Silicon based alloy, method for the production thereof and use of such alloy

#101
20230257838
2023-08-17

Systems and methods for steel production

#102
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#103
20230227930
2023-07-20

ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#104
20230215607
2023-07-06

METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME

#105
20230212725
2023-07-06

Fe-BASED AMORPHOUS NANOCRYSTALLINE ALLOY AND PREPARATION METHOD THEREOF

#106
20230203629
2023-06-29

AUSTENITIC HEAT RESISTANT STEEL

#107
20230203614
2023-06-29

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#108
20230193436
2023-06-22

STAINLESS STEEL POWDER COMPOSITION, PREPARING METHOD THEREOF AND METHOD OF PREPARING STAINLESS STEEL WORKPIECE BY LASER ADDITIVE MANUFACTURING

#109
20230183846
2023-06-15

HIGH-ENTROPY ALLOY AND METHOD FOR MANUFACTURING SAME

#110
20230175093
2023-06-08

PROCESS FOR SMELTING STEEL FOR ULTRAFINE CARBORUNDUM WIRE

#111
20230167557
2023-06-01

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

#112
20230167520
2023-06-01

S32750 Austenitic Ferrite Super Duplex Stainless Steel Seamless Pipe for Deep Sea Manifold and Method for Preparing Same

#113
20230151449
2023-05-18

800 MPA GRADE STEEL BAR AND PRODUCTION METHOD THEREOF

#114
20230150070
2023-05-18

Fe—Ni based alloy welding wire for welding 800H alloy and preparation method thereof and method for welding 800H alloy

#115
20230129247
2023-04-27

HIGH-BORON CAST STEEL MATERIAL RESISTING HIGH-TEMPERATURE MOLTEN ALUMINUM CORROSION-ABRASION AND PREPARATION METHOD THEREOF

#116
20230115623
2023-04-13

High nitrogen steel with high strength, low yield ratio and high corrosion resistance for ocean engineering and preparation method therefor

#117
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#118
20230103684
2023-04-06

NICKEL-FREE LPG MARINE STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#119
20230100820
2023-03-30

IRON-ALUMINUM ALLOY AND PREPARATION METHOD THEREFOR

#120
20230077573
2023-03-16

STAINLESS STEEL FOR METAL FOILS, STAINLESS STEEL FOIL, AND METHODS FOR PRODUCING THEM

#121
20230035760
2023-02-02

STEEL SUITABLE FOR PLASTIC MOULDING TOOLS

#122
20230012077
2023-01-12

Apparatus, compositions, and methods for stainless-coated steel reinforcement bar

#123
20230011175
2023-01-12

SYSTEMS AND METHODS FOR CORROSION RESISTANT STAINLESS STEEL COATINGS

#124
20230009856
2023-01-12

INTEGRATED HIGH THROUGHPUT COLD SPRAY COATING MANUFACTURING SYSTEM

#125
20230002856
2023-01-05

Pyrometallurgical process for recovering nickel, manganese, and cobalt

#126
20220411907
2022-12-29

690 MPA-GRADE MEDIUM MANGANESE STEEL MEDIUM THICK STEEL WITH HIGH STRENGTH AND LOW YIELD RATIO AND MANUFACTURING METHOD THEREFOR

#127
20220389550
2022-12-08

Alloy For High-Stress Gouging Abrasion

#128
20220341011
2022-10-27

IRON-BASED ALLOY POWDER CONTAINING NON-SPHERICAL PARTICLES

#129
20220336127
2022-10-20

NEODYMIUM-IRON-BORON MAGNET MATERIAL, RAW MATERIAL COMPOSITION,PREPARATION METHOD THEREFOR AND USE THEREOF

#130
20220307097
2022-09-29

Rare-earth microalloyed steel and control method

#131
20220275488
2022-09-01

Method for manufacturing magnetic alloy powder having certain element distributions in thickness direction

#132
20220259707
2022-08-18

ULTRA-CLEAN RARE EARTH STEEL AND OCCLUDED FOREIGN SUBSTANCE MODIFICATION CONTROL METHOD

#133
20220243310
2022-08-04

ULTRA-THIN ULTRA-HIGH STRENGTH STEEL WIRE, WIRE ROD AND METHOD OF PRODUCING WIRE ROD

#134
20220238262
2022-07-28

Modified La—Fe—Si magnetocaloric alloys

#135
20220213568
2022-07-07

Spheroidal graphite cast iron and method of producing spheroidal graphite cast iron, and vehicle undercarriage parts

#136
20220195546
2022-06-23

Method for producing chromium-containing molten iron

#137
20220195545
2022-06-23

METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN IRON

#138
20220112585
2022-04-14

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

#139
20220064768
2022-03-03

STEEL RESISTANT TO SEAWATER CORROSION AND MANUFACTURING METHOD THEREFOR

#140
20220064756
2022-03-03

Method and system for producing low carbon ferroalloy from chromite ore

#141
20210395869
2021-12-23

Iron-based superalloy for high temperature 700 ° C. with coherent precipitation of cuboidal B2 nanoparticles

#142
20210395851
2021-12-23

COATED GRAIN ORIENTED ELECTRICAL STEEL PLATES, AND METHODS OF PRODUCING THE SAME

#143
20210371944
2021-12-02

HIGH-CARBON BEARING STEEL AND PREPARATION METHOD THEREOF

#144
20210355568
2021-11-18

Silicon Alloy Steel

#145
20210238710
2021-08-05

METHOD FOR SMELTING OXIDE ORE

#146
20210189536
2021-06-24

NPR non-magnetic steel material for rock bolt and production method thereof

#147
20210189530
2021-06-24

PLASTIC SINGLE-AXIS ZERO-EXPANSION COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

#148
20210189514
2021-06-24

STEEL ALLOY

#149
20210108312
2021-04-15

Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask

#150
20210035733
2021-02-04

Method of tetratenite production and system therefor

#151
20200377977
2020-12-03

METHOD FOR PRODUCING ALLOY STEEL

#152
20200340085
2020-10-29

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNACE, AND MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION EQUIPMENT USING HOLDING FURNACE

#153
20200277689
2020-09-03

Magnetic alloy powder and method for manufacturing same, as well as coil component made of magnetic alloy powder and circuit board carrying same

#154
20200263267
2020-08-20

Tough iron-based glasses with high glass forming ability and high thermal stability

#155
20200227186
2020-07-16

Ferromagnetic Alloy and Method of Manufacturing the Ferromagnetic Alloy

#156
20200224297
2020-07-16

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

#157
20200199711
2020-06-25

Processes for producing superalloys and superalloys obtained by the processes

#158
20200190614
2020-06-18

Nitrogen-containing microalloyed spring steel and preparation method thereof

#159
20200123628
2020-04-23

HIGH STRENGTH AND TOUGHNESS STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#160
20200056258
2020-02-20

METHOD FOR PRODUCING STEEL SHEETS

#161
20200010939
2020-01-09

Iron-based multi-phase environmentally-friendly hydrogen storage material

#162
20200005975
2020-01-02

Ultra-low cobalt iron-cobalt magnetic alloys

#163
20190368016
2019-12-05

STEEL SUITABLE FOR PLASTIC MOULDING TOOLS

#164
20190352748
2019-11-21

Method of manufacturing a crystalline aluminum-iron-silicon alloy

#165
20190338386
2019-11-07

Method of making high strength steel crane rail

#166
20190330720
2019-10-31

Converting process with partial pre-oxidation of PGM collector alloy

#167
20190309400
2019-10-10

Maraging steel

#168
20190309381
2019-10-10

Dephosphorizing flux and method for preparing same

#169
20190272933
2019-09-05

Modified La—Fe—Si magnetocaloric alloys

#170
20190265651
2019-08-29

Timepiece Resonator

#171
20190214170
2019-07-11

Magnet material, permanent magnet, motor, and power generator

#172
20190211425
2019-07-11

Method for producing alloy steel

#173
20190185975
2019-06-20

Erosion and corrosion resistant white cast irons

#174
20190185952
2019-06-20

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

#175
20190169705
2019-06-06

Cast iron inoculant and method for production of cast iron inoculant

#176
20190160603
2019-05-30

Chromium free and low-chromium wear resistant alloys

#177
20190119796
2019-04-25

Complex concentrated alloys: materials, methods, and techniques for manufacture

#178
20190039136
2019-02-07

Fusing of metallic particles

#179
20190003011
2019-01-03

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

#180
20180363105
2018-12-20

Method Of Manufacturing A Ferrous Alloy Article Using Powder Metallurgy Processing

#181
20180318923
2018-11-08

Raw material for magnet, which comprises Sm—Fe binary alloy as main component, method for producing the same, and magnet

#182
20180298458
2018-10-18

Plastic injection mold tooling and a method of manufacture thereof

#183
20180265950
2018-09-20

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

#184
20180247745
2018-08-30

Soft magnetic alloy and magnetic device

#185
20180209022
2018-07-26

Duplex stainless steel and formed object thereof

#186
20180119255
2018-05-03

High-entropy AlCrTiV alloys

#187
20180112284
2018-04-26

Method of Making High Strength Steel Crane Rail

#188
20180100208
2018-04-12

Grain refinement in iron-based materials

#189
20180043435
2018-02-15

Manufacturing method for magnetic freezing module

#190
20180015545
2018-01-18

Method of making machine component with aluminum alloy under temperature-limited forming conditions

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Method for tuning the ferromagnetic ordering temperature of aluminum iron boride

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Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor

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METHOD OF MAKING RARE EARTH PERMANENT MAGNET WITH EXCELLENT MAGNETIC PROPERTY

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METHOD FOR CASTING IRON OR STEEL, A CHARGE FOR USE IN THE METHOD, AND A METHOD FOR PRODUCING A CHARGE

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Method for smelting nickel oxide ore

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2017-09-28

High-toughness hot-rolling high-strength steel with yield strength of 800 MPa, and preparation method thereof

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R-T-B based permanent magnet

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Clutch plate for multiplate wet clutch and method of manufacturing the same

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High entropy alloy having TWIP/TRIP property and manufacturing method for the same

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Material, method and component

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2017-07-27

Method for producing pellets and method for producing iron-nickel alloy

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2017-07-20

Method for smelting nickel oxide ore

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2017-06-22

High-carbon steel wire rod and preparation method therefor

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2017-06-08

Method for improving an iron-nickel-chromium-manganese alloy for timepiece applications

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2017-06-08

Production method for maraging steel and production method for maraging steel consumable electrode

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2017-06-01

Method for producing pellet and method for smelting nickel oxide ore

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20170137921
2017-05-18

Systems and Methods for Producing Hardwearing And IMPACT-RESISTANT ALLOY STEEL

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2017-05-18

Rolled steel bar for machine structural use and method of producing the same

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2017-04-20

H-section steel and method of producing the same

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2017-04-13

NdFeB magnet containing cerium and manufacturing method thereof

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2017-04-06

High-performance NdFeB permanent magnet comprising nitride phase and production method thereof

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Production method of maraging steel

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CORROSION AND CRACKING RESISTANT HIGH MANGANESE AUSTENITIC STEELS CONTAINING PASSIVATING ELEMENTS

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Direct smelting process

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2017-03-16

Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same

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Fe—Cr—Ni—Mo alloy and method for producing the same

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MARTENSITIC-FERRITIC STAINLESS STEEL, MANUFACTURED PRODUCT AND PROCESS USING THE S

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2017-02-02

Austenitic stainless steel and method for producing the same

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H-section steel and method of producing the same

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Recovering heavy rare earth metals from magnet scrap

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Method for recycling used or discarded portable electric batteries

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Rare earth permanent magnetic material and method of preparing the same

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SUPER BAINITE STEEL AND METHOD FOR MANUFACTURING IT

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Steel alloy and a component comprising such a steel alloy

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2016-09-15

Low-B bare earth magnet

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2016-08-25

Slide rings having a ledeburitic microstructure at the surface

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2016-08-11

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

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NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

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2016-07-21

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

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PROCESS FOR PRODUCING NON QUENCHED AND TEMPERED STEEL

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NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

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Manufacturing of a metal component or a metal matrix composite component involving contactless induction of high-frequency vibrations

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HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF

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HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTION METHOD THEREOF

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Electric resistance welded steel pipe excellent in weld zone and method of production of same

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

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High-formability and super-strength hot galvanizing steel plate and manufacturing method thereof

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Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

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

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2016-03-24

Physical property improvement of iron castings using carbon nanomaterials

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2016-02-25

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNACE, AND MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION EQUIPMENT USING HOLDING FURNACE

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Surface hardenable stainless steels

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2016-01-21

700Mpa-level high-strength hot rolling Q and P steel and manufacturing method thereof

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2016-01-07

High-toughness low alloy wear-resistant steel sheet and method of manufacturing method thereof the same

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METHOD FOR DOUBLE ALLOYING AND NANOPHASE MODIFICATION OF STEEL BY ATOMIC NITROGEN

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Clutch plate for multiplate wet clutch and method of manufacturing the same

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

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Compositions of particles comprising rare-earth oxides in a metal alloy matrix and related methods

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Magnet material, permanent magnet, motor, and power generator

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Process for producing oxygen absorbing agent

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Method of manufacturing a ferrous alloy article using powder metallurgy processing

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MAGNETIC MATERIAL, USE THEREOF AND METHOD FOR PRODUCING SAME

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High rigid spheroidal graphite cast iron

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METHOD FOR PRODUCING MOLD STEEL, MOLD STEEL, METHOD OF PRODUCING PRE-HARDENED MOLD MATERIAL, AND PRE-HARDENED MOLD MATERIAL

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SINGLE CRYSTALLINE MICROSTRUCTURES AND METHODS AND DEVICES RELATED THERETO

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Method for manufacturing high strength flake graphite cast iron for an engine body and flake graphite cast iron for an engine body

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Manufacturing method for electric furnace steel for carburizing without Mo addition

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HIGH STRENGTH REBAR

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Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy

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Sponge-iron alloying

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Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same

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High toughness secondary hardening steel

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Process for making low and specified hardenability structural steel

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Direct smelting process

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Method for controlling extremely low Ti in extra low carbon AlSi-killed steel

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Method of alloying various grades of steel with manganese oxides

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Method of manufacturing grain-oriented electrical steel sheet

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Cast alumina forming austenitic stainless steels

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Permanent magnet and motor and generator using the same

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2012-03-29

Permanent magnet and method for manufacturing the same, and motor and power generator using the same

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2012-01-05

Method of refining the grain structure of alloys

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HIGH STRENGTH REBAR

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2011-07-07

Amorphous alloy and process for producing products made thereof

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2011-04-28

Method for producing a steel melt containing up to 30% manganese

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2011-01-20

HIGH STRENGTH, CREEP RESISTANT ZINC ALLOY

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Method of producing steel with high manganese and low carbon content

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Process for producing stainless steel using direct reduction furnaces for ferrochrome and ferronickel on the primary side of a converter

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Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment

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2010-08-05

Method for making strain aging resistant steel

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2009-05-07

Method of and smelter for producing steel with high manganese and low carbon content

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2009-01-22

Low-nickel austenitic stainless steel and method for producing same

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2009-01-01

High Strength, High Toughness Rotating Shaft Material

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2007-04-12

Thin cast strip with controlled manganese and low oxygen levels and method for making same

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2006-06-15

Method for making strain aging resistant steel

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2006-03-23

Refining ferroalloys

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2006-02-23

Chromium-containing metal and manufacturing method thereof

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2005-09-29

Duplex stainless steel and manufacturing method thereof

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System and method of producing low carbon ferrochrome and low carbon ferrochrome produced thereby

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2020-05-12

Method for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

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Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby