ClassID:

119735

C22C33/0292 - CPC Classification

Classification description:

Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides

Recent Application in this class:
#1
20260035772
2026-02-05

HARDENED ALLOY COMPOSITE MATERIALS AND METHOD OF MANUFACTURE

#2
20250296091
2025-09-25

METAL MATRIX COMPOSITE GRINDING BALL WITH STRUCTURAL REINFORCEMENT

#3
20240254598
2024-08-01

TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF

#4
20240208012
2024-06-27

WEAR RESISTANT TOOL BIT

#5
20230234192
2023-07-27

Wear resistant tool bit

#6
20230151462
2023-05-18

OXIDE DISPERSION-STRENGTHENED IRON-BASED ALLOY POWDER AND CHARACTERIZATION METHOD THEREOF

#7
20230123864
2023-04-20

Tungsten tetraboride composite matrix and uses thereof

#8
20220325389
2022-10-13

TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF

#9
20220105568
2022-04-07

3D PRINTED HIGH CARBON CONTENT STEEL AND METHOD OF PREPARING THE SAME

#10
20220032351
2022-02-03

METHOD FOR THE MANUFACTURE OF MULTIMATERIAL ROLL AND THE MULTIMATERIAL ROLL

#11
20210317552
2021-10-14

Iron-based alloy powder and molded article using same

#12
20210308756
2021-10-07

Fe-based sintered body, Fe-based sintered body production method, and hot-pressing die

#13
20200357433
2020-11-12

Fe—Pt based magnetic material sintered compact

#14
20200332403
2020-10-22

Iron-based sintered alloy and method for producing the same

#15
20200258665
2020-08-13

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#16
20190210103
2019-07-11

POWDER MIXTURE FOR USE IN THE MANUFACTURE OF A THREE-DIMENSIONAL OBJECT BY MEANS OF AN ADDITIVE MANUFACTURING METHOD

#17
20190185976
2019-06-20

Steel Material That is Produced via Powder Metallurgy, Method for Producing a Component from Such a Steel Material and Component Produced from the Steel Material

#18
20190177820
2019-06-13

METHOD OF PRODUCING A DIFFUSION ALLOYED IRON OR IRON-BASED POWDER, A DIFFUSION ALLOYED POWDER, A COMPOSITION INCLUDING THE DIFFUSION ALLOYED POWDER, AND A COMPACTED AND SINTERED PART PRODUCED FROM THE COMPOSITION

#19
20190153573
2019-05-23

Iron-based sintered alloy and method for producing same

#20
20190136352
2019-05-09

Powder metallurgy moulding composition notably intended for manufacturing decorative or covering articles in sintered massive cermet and said decorative or covering articles in sintered massive cermet

#21
20180223397
2018-08-09

Tungsten tetraboride composite matrix and uses thereof

#22
20180209311
2018-07-26

Tribological system, comprising a valve seat ring and a valve

#23
20180149280
2018-05-31

Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal combustion engines, and assembly of valve seat insert and valve

#24
20180119257
2018-05-03

Steel with High Wear Resistance, Hardness and Corrosion Resistance as well as Low Thermal Conductivity

#25
20170178776
2017-06-22

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#26
20170121798
2017-05-04

Layered construction of in-situ metal matrix composites

#27
20160376687
2016-12-29

Iron-based sintered alloy and method for producing the same

#28
20160168670
2016-06-16

Tough and wear resistant ferrous alloys containing multiple hardphases

#29
20160042849
2016-02-11

Magnetic material including α″-Fe(NZ)or a mixture of α″-FeZand α″-FeN, where Z includes at least one of C, B, or O

#30
20160024624
2016-01-28

Impact resistant hardfacing and alloys and methods for making the same

#31
20150360311
2015-12-17

Composite wear pad and methods of making the same

#32
20150275343
2015-10-01

Iron-base sintered alloy material for valve seat insert and method for manufacturing the same

#33
20150213822
2015-07-30

Fe-Pt based magnetic material sintered compact

#34
20150047596
2015-02-19

Valve seat

#35
20140096858
2014-04-10

Apparatus for manufacturing compound powder, method of manufacturing iron-boron compound powder by using the apparatus, boron alloy powder mixture, method of manufacturing the boron alloy powder mixture, combined powder structure, method of manufacturing the combined powder structure, steel pipe, and method of manufacturing the steel pipe

#36
20130248362
2013-09-26

Sputtering target for magnetic recording film and process for production thereof

#37
20110303778
2011-12-15

Milling cone for a compression crusher

#38
20110278976
2011-11-17

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

#39
20110252922
2011-10-20

METHOD OF PRODUCING A DIFFUSION ALLOYED IRON OR IRON-BASED POWDER, A DIFFUSION ALLOYED POWDER, A COMPOSITION INCLUDING THE DIFFUSION ALLOYED POWDER, AND A COMPACTED AND SINTERED PART PRODUCED FROM THE COMPOSITION

#40
20100206129
2010-08-19

Metallurgical powder composition and method of production

#41
20100192476
2010-08-05

Wear-resistant material

#42
20100190025
2010-07-29

Powder metallurgy composition

#43
20090252639
2009-10-08

Metallurgical powder composition and method of production

#44
20090252636
2009-10-08

Powdered metal alloy composition for wear and temperature resistance applications and method of producing same

#45
20080102300
2008-05-01

Wear-resistant metal matrix ceramic composite parts and methods of manufacturing thereof

#46
20070169585
2007-07-26

Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy

#47
20070081914
2007-04-12

Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor

#48
20070029295
2007-02-08

High hardness/high wear resistant iron based weld overlay materials

#49
20060278038
2006-12-14

Sintered valve seat and production method therefor

#50
20060207386
2006-09-21

Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy

#51
20050132842
2005-06-23

Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy