ClassID:

119783

C22C38/56 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon

Recent Application in this class:
#1
20260028872
2026-01-29

VACUUM INSULATED PANEL CONFIGURED FOR MEASUREMENT OF PRESSURE IN EVACUATED GAP

#2
20240344467
2024-10-17

IRON-BASED SINTERED ALLOY VALVE SEAT INSERT FOR INTERNAL COMBUSTION ENGINE

#3
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#4
20230323517
2023-10-12

WEAR-RESISTANT, HIGH-TEMPERATURE, REDUCED-COBALT ALLOYS FOR WELDING AND OTHER APPLICATIONS

#5
20230220525
2023-07-13

FE-MN-AL-C LIGHTWEIGHT STEEL, PRODUCTION METHOD THEREOF, TERMINAL, STEEL MECHANICAL PART, AND ELECTRONIC DEVICE

#6
20230212722
2023-07-06

ALLOY PARTICLES

#7
20230011220
2023-01-12

Metal powder for additive manufacturing

#8
20220395898
2022-12-15

Density enhancement methods and compositions

#9
20210147967
2021-05-20

Iron based alloy suitable for providing a hard and wear resistant coating on a substrate, article having a hard and wear resistant coating, and method for its manufacture

#10
20200332403
2020-10-22

Iron-based sintered alloy and method for producing the same

#11
20200298294
2020-09-24

Outer layer of rolling roll and composite roll for rolling

#12
20190382875
2019-12-19

High Strength Steel Alloys With Ductility Characteristics

#13
20190366402
2019-12-05

Composite roll for rolling and its production method

#14
20190352753
2019-11-21

Composite roll for rolling

#15
20190308244
2019-10-10

Density enhancement methods and compositions

#16
20190276924
2019-09-12

METHOD FOR INSPECTING AND PROCESSING HIGH ALLOY STEELS

#17
20190264303
2019-08-29

Method of manufacturing an austenitic iron alloy

#18
20190226068
2019-07-25

PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF DUPLEX STAINLESS STEEL

#19
20190185975
2019-06-20

Erosion and corrosion resistant white cast irons

#20
20190160603
2019-05-30

Chromium free and low-chromium wear resistant alloys

#21
20190106776
2019-04-11

COBALT-FREE ALLOYS

#22
20190048441
2019-02-14

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

#23
20180257134
2018-09-13

Special-shaped roll formed by a composite casting method and preparation process therefore

#24
20180223411
2018-08-09

Rapid Nitriding Through Nitriding Potential Control

#25
20180094539
2018-04-05

Sintered alloy and manufacturing method thereof

#26
20180066345
2018-03-08

NON-MAGNETIC METAL ALLOY COMPOSITIONS AND APPLICATIONS

#27
20180051363
2018-02-22

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

#28
20170275748
2017-09-28

Fully readable thermal spray coating

#29
20170260608
2017-09-14

Cast-iron alloy, and corresponding part and production method

#30
20170225209
2017-08-10

Outer layer material for composite roll for rolling and composite roll for rolling

#31
20170218491
2017-08-03

Low cobalt hard facing alloy

#32
20170159824
2017-06-08

SEAL RINGS COMPRISING BORON CONTAINING CAST IRON

#33
20170087693
2017-03-30

FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME

#34
20170067138
2017-03-09

Non-magnetic, strong carbide forming alloys for powder manufacture

#35
20170051642
2017-02-23

Iron-based alloys and methods of making and use thereof

#36
20160376687
2016-12-29

Iron-based sintered alloy and method for producing the same

#37
20160368057
2016-12-22

Density enhancement methods and compositions

#38
20160346837
2016-12-01

Alloy powder, and shot material for shot peening, powder metallurgical composition and iron-based sintered alloy using the same

#39
20160304998
2016-10-20

Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms

#40
20160298451
2016-10-13

ANNULAR TOOL

#41
20160245132
2016-08-25

Iron-based alloys and methods of making and use thereof

#42
20160200045
2016-07-14

Density enhancement methods and compositions

#43
20160193638
2016-07-07

Centrifugally cast, hot-rolling composite roll

#44
20160193637
2016-07-07

Centrifugally cast composite roll and its production method

#45
20160153078
2016-06-02

HYPEREUTECTIC WHITE IRON ALLOYS COMPRISING CHROMIUM AND NITROGEN AND ARTICLES MADE THEREFROM

#46
20160145725
2016-05-26

High ductility steel alloys with mixed microconstituent structure

#47
20160138146
2016-05-19

Method for producing an energy-storing container made of lightweight steel

#48
20160130692
2016-05-12

Rapid Nitriding Through Nitriding Potential Control

#49
20160115579
2016-04-28

Method for inspecting and processing high hardness alloy steels

#50
20160108961
2016-04-21

Bearing ring and rolling bearing

#51
20160083830
2016-03-24

READABLE THERMAL SPRAY

#52
20160023215
2016-01-28

Process for producing a casing for a roller press

#53
20160017463
2016-01-21

HARD WELD OVERLAYS RESISTANT TO RE-HEAT CRACKING

#54
20150336353
2015-11-26

Centrifugally cast hot-rolling composite roll

#55
20150321288
2015-11-12

METHOD OF LASER CLADDING A METALLIC COAT ON A METAL ELEMENT

#56
20150307973
2015-10-29

ALLOYS EXHIBITING SPINODAL GLASS MATRIX MICROCONSTITUENTS STRUCTURE AND DEFORMATION MECHANISMS

#57
20150275341
2015-10-01

NON-MAGNETIC METAL ALLOY COMPOSITIONS AND APPLICATIONS

#58
20150247224
2015-09-03

TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCT

#59
20150239026
2015-08-27

Outer-layer material for hot-rolling roll, and hot-rolling composite roll

#60
20150167135
2015-06-18

DUPLEX STAINLESS STEEL

#61
20150152534
2015-06-04

Metal steel production by slab casting

#62
20150101714
2015-04-16

Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys

#63
20150076386
2015-03-19

Iron-based alloys and methods of making and use thereof

#64
20150034037
2015-02-05

Iron-based alloys and methods of making and use thereof

#65
20150013518
2015-01-15

Composition And Tool For Cutting Metal Sheets

#66
20140248174
2014-09-04

Sintered alloy and manufacturing method thereof

#67
20140144541
2014-05-29

Graphene-based steel tubes, pipes or risers, methods for the production thereof and the use thereof for conveying petroleum, gas and biofuels

#68
20140105780
2014-04-17

Non-magnetic metal alloy compositions and applications

#69
20140076260
2014-03-20

Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof

#70
20130260177
2013-10-03

Abrasion and corrosion resistant alloy and hardfacing/cladding applications

#71
20130251585
2013-09-26

Sintered alloy and production method therefor

#72
20130087645
2013-04-11

Roller press bimetallic annular casing

#73
20130084462
2013-04-04

Powder-metallurgically produced, wear-resistant material

#74
20110300016
2011-12-08

WEAR RESISTANT ALLOY

#75
20110293463
2011-12-01

ALLOYS EXHIBITING SPINODAL GLASS MATRIX MICROCONSTITUENTS STRUCTURE AND DEFORMATION MECHANISMS

#76
20110253264
2011-10-20

Iron-carbon master alloy

#77
20100307641
2010-12-09

High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same

#78
20100189588
2010-07-29

IRON-BASED CORROSION RESISTANT WEAR RESISTANT ALLOY AND DEPOSIT WELDING MATERIAL FOR OBTAINING THE ALLOY

#79
20100108199
2010-05-06

Ferrous abrasion resistant sliding material

#80
20100074791
2010-03-25

Ferrous abrasion resistant sliding material

#81
20100000636
2010-01-07

DUPLEX STAINLESS STEEL

#82
20090104068
2009-04-23

Brake disk excellent in temper softening resistance and toughness

#83
20080253919
2008-10-16

Powder-Metallurgically Produced, Wear-Resistant Material

#84
20080253918
2008-10-16

Acid resistant austenitic alloy for valve seat inserts

#85
20080226936
2008-09-18

Centrifugally cast external layer for rolling roll and method for manufacture thereof

#86
20070086910
2007-04-19

Acid resistant austenitic alloy for valve seat insert

#87
20070017273
2007-01-25

Warm forming of metal alloys at high and stretch rates

#88
20060283526
2006-12-21

Wear resistant alloy for valve seat insert used in internal combustion engines

#89
20050236072
2005-10-27

Ferrous abrasion resistant sliding material

#90
16378482
2022-05-31

Lightweight coupler