ClassID:

40055

B22F3/12 - CPC Classification

Classification description:

Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces Both compacting and sintering

Sub-classes:
Recent Application in this class:
#1
20260135023
2026-05-14

HIGH-COERCIVITY AND HIGH-REMANENCE NdFeB MAGNET AND PREPARATION METHOD

#2
20260106060
2026-04-16

NdFeB MAGNET AND PREPARATION METHOD

#3
20260022439
2026-01-22

COPPER ALLOY FOR SLIDING MEMBERS, SLIDING MEMBER, AND METHOD FOR PRODUCING COPPER ALLOY FOR SLIDING MEMBERS

#4
20250281273
2025-09-11

Additive Manufacturing of Porous Coatings Separate From Substrate

#5
20250222632
2025-07-10

MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENT

#6
20250183817
2025-06-05

FRICTION MATERIAL, VIBRATION TYPE ACTUATOR, OPTICAL DEVICE, ELECTRONIC DEVICE, AND MANUFACTURING METHOD OF FRICTION MATERIAL

#7
20250170641
2025-05-29

Precipitation Hardening Powder Metal Composition

#8
20250121432
2025-04-17

COMPOSITE WEAR COMPONENT

#9
20250062067
2025-02-20

PERMANENT MAGNET MANUFACTURING METHOD AND PERMANENT MAGNET

#10
20250033116
2025-01-30

METHOD FOR EGGSHELL MILLING TO FORM REINFORCED COMPOSITE

#11
20250033115
2025-01-30

Hot Deformation Processing of a Precipitation Hardening Powder Metal Alloy

#12
20250019800
2025-01-16

Thermo-mechanical Processing Of High-Performance Al-RE Alloys

#13
20240424555
2024-12-26

METHOD OF MANUFACTURE OF PRODUCTS FROM REGOLITH, 3D PRINTING METAL RESIDUES AND ALIKE USING HIGH TEMPERATURE

#14
20240392418
2024-11-28

COMPOSITE WEAR COMPONENT

#15
20240309922
2024-09-19

BRAKE DISC FOR A DISC BRAKE

#16
20240307958
2024-09-19

FRICTION MEMBER AND METHOD FOR MANUFACTURING SAME

#17
20240244973
2024-07-18

Preparation method of contact material with high thermal stability and low contact resistance based on MgAgSb-based thermoelectric material

#18
20240131581
2024-04-25

Sintered Engine Part and Method of Manufacture Thereof

#19
20240021349
2024-01-18

PERMANENT MAGNET AND ITS MANUFACTURING METHOD, AND DEVICE

#20
20240006915
2024-01-04

Wireless charging magnetic material and manufacturing method thereof

#21
20240006100
2024-01-04

METHOD OF MANUFACTURING PERMANENT MAGNETS

#22
20230415230
2023-12-28

Method to form metal matrix composite reinforced with eggshell

#23
20230280218
2023-09-07

Force measurement device and method for bonding or encapsulation process and apparatus incorporating the device

#24
20230271224
2023-08-31

Method And Installation For Manufacturing A Starting Material For Producing Rare Earth Magnets

#25
20230264259
2023-08-24

Method for producing a machining segment with a projection of the hard material particles on the side surfaces of the machining segment

#26
20230249249
2023-08-10

Method for producing a green body and method for further processing the green body to form a machining segment

#27
20230241677
2023-08-03

Atomized picoscale composition aluminum alloy and method thereof

#28
20230219173
2023-07-13

Iron-aluminum-based intermetallic compound filter element and preparation method thereof

#29
20230150052
2023-05-18

Systems and methods for high strength titanium rod additive manufacturing

#30
20230144451
2023-05-11

ANISOTROPIC RARE-EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME

#31
20230132031
2023-04-27

NEUTRON ABSORBING EMBEDDED HYDRIDE SHIELD

#32
20230105760
2023-04-06

METAL FIBER MOLDED BODY, TEMPERATURE REGULATION UNIT, AND METHOD FOR MANUFACTURING METAL FIBER MOLDED BODY

#33
20230075537
2023-03-09

AMORPHOUS METAL FOAM AND METHOD FOR PRODUCING SAME

#34
20220410260
2022-12-29

Method for manufacturing sintered component and sintered component

#35
20220387163
2022-12-08

Additive Manufacturing of Porous Coatings Separate From Substrate

#36
20220380868
2022-12-01

Thermo-mechanical processing of high-performance Al-RE alloys

#37
20220349487
2022-11-03

Sintered valve seat insert and method of manufacture thereof

#38
20220203582
2022-06-30

Manufacturing method of coil component and coil component

#39
20220193766
2022-06-23

Methods for manufacturing a wrought metallic article from a metallic-powder composition

#40
20220152705
2022-05-19

PROCESS FOR FORMING WROUGHT STRUCTURES USING COLD SPRAY

#41
20220105564
2022-04-07

SINTERED MATERIAL, GEAR, AND METHOD FOR PRODUCING SINTERED MATERIAL

#42
20220055105
2022-02-24

Method for producing a machining segment for the dry machining of concrete materials

#43
20220023944
2022-01-27

COMPOSITE WEAR COMPONENT

#44
20220023821
2022-01-27

Microreactor systems and methods

#45
20220016702
2022-01-20

Synthesis of tungsten tetraboride

#46
20220002846
2022-01-06

Cemented carbide for high demand applications

#47
20210404574
2021-12-30

Valve body element having geometry configured to be formed via powder metal compaction

#48
20210291339
2021-09-23

Lubricant-impregnated bushing for impact tool

#49
20210285491
2021-09-16

Slide bearing

#50
20210277797
2021-09-09

Method of manufacturing gas turbine engine element having at least one elongated opening

#51
20210254199
2021-08-19

Machine component made of ferrous sintered metal

#52
20210242385
2021-08-05

Method of producing heat dissipation substrate and method of producing composite substrate

#53
20210237164
2021-08-05

Diamond joined body and method for manufacturing diamond joined body

#54
20210213535
2021-07-15

Process for forming wrought structures using cold spray

#55
20210166847
2021-06-03

MANUFACTURING METHOD OF SINTERED ND-FE-B PERMANENT MAGNET

#56
20210162498
2021-06-03

Sintered material and method of manufacturing sintered material

#57
20210040989
2021-02-11

Sintered bearing and method for manufacturing sintered bearing

#58
20210039169
2021-02-11

Method for manufacturing objects using powder products

#59
20200395830
2020-12-17

Radially oriented solid cylindrical magnet and production method and device thereof

#60
20200395153
2020-12-17

Method for manufacturing rare earth permanent magnet

#61
20200368944
2020-11-26

Manufacturing method of coil component and coil component

#62
20200318223
2020-10-08

ATOMIZED PICOSCALE COMPOSITION ALUMINUM ALLOY AND METHOD THEREOF

#63
20200306832
2020-10-01

Sintered molybdenum part

#64
20200299468
2020-09-24

Woven carbon fiber reinforced steel matrix composite

#65
20200291504
2020-09-17

Cemented carbide, cutting tool including same, and method of producing cemented carbide

#66
20200203069
2020-06-25

RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION

#67
20200194171
2020-06-18

Rare earth permanent magnets and their preparation

#68
20200194170
2020-06-18

Rare earth permanent magnets and their preparation

#69
20200180033
2020-06-11

Polycrystalline diamond composite compact elements and methods of making and using same

#70
20200156156
2020-05-21

Powder metal material for wear and temperature resistance applications

#71
20200147579
2020-05-14

Microreactor systems and methods

#72
20200023503
2020-01-23

Lubricant-impregnated bushing for impact tool

#73
20200023425
2020-01-23

Method for production of performance enhanced metallic materials

#74
20190311837
2019-10-10

Electronic device and manufacturing method thereof

#75
20190304645
2019-10-03

Soft magnetic powder and method for producing sintered body

#76
20190283118
2019-09-19

Mold assemblies that actively heat infiltrated downhole tools

#77
20190226525
2019-07-25

SLIDING MEMBER

#78
20190210105
2019-07-11

IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS

#79
20190202744
2019-07-04

Dielectric porcelain composition and electronic component

#80
20190169719
2019-06-06

Atomized picoscale composition aluminum alloy and method thereof

#81
20190157011
2019-05-23

METHOD FOR PRODUCING LOW-OXYGEN VALVE-METAL SINTERED BODIES HAVING A LARGE SURFACE AREA

#82
20190148050
2019-05-16

Electronic Device and Manufacturing Method Thereof

#83
20190145180
2019-05-16

Impregnated cutting structures, earth-boring tools including the impregnated cutting structures, and related methods

#84
20190122818
2019-04-25

Method of manufacturing permanent magnets

#85
20190117827
2019-04-25

Medical Devices

#86
20190071793
2019-03-07

Molybdenum crucible

#87
20190048441
2019-02-14

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

#88
20190027284
2019-01-24

Method and installation for manufacturing a starting material for producing rare earth magnets

#89
20190022745
2019-01-24

Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods

#90
20190022620
2019-01-24

Microreactor systems and methods

#91
20190006127
2019-01-03

Methods of making light-weight, low-resistivity transfer materials

#92
20180366743
2018-12-20

Method of fabricating an interconnect for a fuel cell stack

#93
20180340254
2018-11-29

Coating source

#94
20180339343
2018-11-29

Metal laminated and shaped object, aluminum-based powder for metal laminating and shaping, and method of manufacturing the same

#95
20180327579
2018-11-15

Wax-based thermoplastic organic binder composition for powder molding, and feedstock composition using same

#96
20180326489
2018-11-15

Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modified grain boundary treated by the method

#97
20180304373
2018-10-25

METHOD FOR MOLDING ALUMINUM AND ALUMINUM ALLOY POWDER

#98
20180281070
2018-10-04

Hybrid component with multiple cores and method for treating a component

#99
20180223398
2018-08-09

Machine component made of ferrous sintered metal

#100
20180221956
2018-08-09

Sintered bearing and manufacturing method for same

#101
20180185917
2018-07-05

Fe-based sintered alloy and manufacturing method thereof

#102
20180182520
2018-06-28

Powder mixture for powder magnetic core, and powder magnetic core

#103
20180178289
2018-06-28

Aluminum alloy powder metal compact

#104
20180154448
2018-06-07

ALUMINUM COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING ALUMINUM COMPOSITE MATERIAL

#105
20180154447
2018-06-07

Manufacturing method of multilayer shell-core composite structural component

#106
20180126454
2018-05-10

MIXED POWDER FOR IRON-BASED POWDER METALLURGY AND SINTERED BODY PRODUCED USING SAME

#107
20180119256
2018-05-03

Hard particles for incorporation in sintered alloy and wear-resistant iron-based sintered alloy and production method thereof

#108
20180105421
2018-04-19

Coating source for producing doped carbon layers

#109
20180100572
2018-04-12

Forged Composite Bevel Gear

#110
20180100571
2018-04-12

Forged composite inner race for a CVJ

#111
20180094539
2018-04-05

Sintered alloy and manufacturing method thereof

#112
20180056397
2018-03-01

Method for producing an abradable turbomachine seal

#113
20180036802
2018-02-08

Manufacturing method of multilayer shell-core composite structural component

#114
20180029129
2018-02-01

PRESSURE FORMING OF METAL AND CERAMIC POWDERS

#115
20180001387
2018-01-04

Method for producing powder metal compositions for wear and temperature resistance applications

#116
20170372822
2017-12-28

Grain boundary diffusion process for rare-earth magnets

#117
20170335934
2017-11-23

Bridge-type ball screw and manufacturing method thereof

#118
20170297081
2017-10-19

Method for production of performance enhanced metallic materials

#119
20170282254
2017-10-05

Method and arrangement for manufacturing a cutting insert

#120
20170278602
2017-09-28

R-T-B based permanent magnet

#121
20170216919
2017-08-03

METHOD FOR REMOVING PRIOR PARTICLE BOUNDARY AND HOLE DEFECT OF POWDER METALLURGY HIGH-TEMPERATURE ALLOY

#122
20170209930
2017-07-27

Apparatus for manufacturing an article from powder material

#123
20170186534
2017-06-29

Rare earth permanent magnets and their preparation

#124
20170183765
2017-06-29

Method for producing R-T-B sintered magnet

#125
20170089228
2017-03-30

Valve seat of sintered iron-based alloy

#126
20170066054
2017-03-09

POWDERED METAL COMPACTING

#127
20170062127
2017-03-02

Preparation of permanent magnet material

#128
20170025216
2017-01-26

Electronic device and manufacturing method thereof

#129
20160351339
2016-12-01

Solid electrolytic capacitor with an ultrahigh capacitance

#130
20160325343
2016-11-10

Mold assemblies that actively heat infiltrated downhole tools

#131
20160289804
2016-10-06

Sintered alloy and production method therefor

#132
20160273081
2016-09-22

LIGHTWEIGHT, ROBUST, WEAR RESISTANT COMPONENTS COMPRISING AN ALUMINUM MATRIX COMPOSITE

#133
20160273074
2016-09-22

Method for producing a component from a composite material comprising a metal matrix and incorporated intermetallic phases

#134
20160199948
2016-07-14

Aluminum composite material and method for manufacturing aluminum composite material

#135
20160190421
2016-06-30

Method for producing a thermoelectric object for a thermoelectric conversion device

#136
20160189941
2016-06-30

Methods and apparatus for nodule control in a titanium-tungsten target

#137
20160177426
2016-06-23

Cemented carbide articles and applications thereof

#138
20160151543
2016-06-02

BIOCOMPATIBLE NANOPHASE MATERIALS

#139
20160145726
2016-05-26

HIGH-RESISTIVITY PARTICLE-MATRIX COMPOSITE MATERIALS, DOWNHOLE TOOLS INCLUDING SUCH COMPOSITE MATERIALS, AND RELATED METHODS

#140
20160136728
2016-05-19

Process of dough forming of polymer-metal blend suitable for shape forming

#141
20160130685
2016-05-12

Lead-free, high-sulphur and easy-cutting copper-manganese alloy and preparation method thereof

#142
20160129417
2016-05-12

Microreactor systems and methods

#143
20160107238
2016-04-21

Manufacturing method

#144
20160107235
2016-04-21

Methods for forming near net-shape metal parts from binderless metal powder

#145
20160104572
2016-04-14

Method for manufacturing rare-earth magnets

#146
20160102388
2016-04-14

Aluminium alloy products having a pre-sintered density of at least 90% theoretical, and methods of making such alloy products

#147
20160093425
2016-03-31

High temperature hybrid permanent magnet

#148
20160082410
2016-03-24

Permeable porous composite

#149
20160075058
2016-03-17

Manufacturing method of coil component and coil component

#150
20160064150
2016-03-03

METHOD FOR PRODUCING LOW-OXYGEN VALVE-METAL SINTERED BODIES HAVING A LARGE SURFACE AREA

#151
20160064145
2016-03-03

Manufacturing method of rare-earth magnet

#152
20160064125
2016-03-03

POWDER METALLURGICAL METHOD FOR FABRICATING HIGH-DENSITY SOFT MAGNETIC METALLIC MATERIAL

#153
20160059318
2016-03-03

Manufacturing method of multilayer shell-core composite structural component

#154
20160059317
2016-03-03

Manufacturing method of femoral condyle prosthesis

#155
20160059316
2016-03-03

Manufacturing method of multilayer shell-core composite structural component

#156
20160059311
2016-03-03

Flux-coated binder for making metal-matrix composites, a drill body and drill bit including the same, and methods of manufacture

#157
20160052059
2016-02-25

Compact for producing a sintered alloy, a wear-resistant iron-based sintered alloy, and a method for producing the same

#158
20160047016
2016-02-18

COPPER ALLOY POWDER, SINTERED COPPER ALLOY BODY, AND BRAKE LINING FOR USE IN HIGH-SPEED RAILWAYS

#159
20160045949
2016-02-18

Method for production of performance enhanced metallic materials

#160
20160043415
2016-02-11

Fuel cell interconnect

#161
20160039004
2016-02-11

Feedstock Formulation and Supercritical Debinding Process for Micro-Powder Injection Moulding

#162
20160035954
2016-02-04

THERMOELECTRIC PERFORMANCE OF CALCIUM AND CALCIUM-CERIUM FILLED N-TYPE SKUTTERUDITES

#163
20160035487
2016-02-04

MNBI-BASED MAGNETIC SUBSTANCE, PREPARATION METHOD THEREOF, MNBI-BASED SINTERED MAGNET AND PREPARATION METHOD THEREOF

#164
20160033035
2016-02-04

Article having plurality of functionally graded regions and a method of manufacturing thereof

#165
20160032671
2016-02-04

Ferrous disintegrable powder compact, method of making and article of same

#166
20160024966
2016-01-28

Method of manufacturing gas turbine engine element having at least one elongated opening

#167
20160001369
2016-01-07

Method for producing powder metal compositions for wear and temperature resistance applications and method of producing same

#168
20160001366
2016-01-07

Aluminum alloy powder metal compact

#169
20150377063
2015-12-31

Shroud segment and method of manufacturing

#170
20150367456
2015-12-24

Presintered preform for repair of superalloy component

#171
20150367414
2015-12-24

Method and device for pressing a green compact

#172
20150364235
2015-12-17

Soft magnetic member, reactor, powder for dust core, and method of producing dust core

#173
20150361255
2015-12-17

Binder for powder metallurgy, mixed powder for powder metallurgy, and sintered body

#174
20150360329
2015-12-17

CRACK REPAIR METHOD FOR TURBINE COMPONENTS USING SPARK PLASMA SINTERING

#175
20150354055
2015-12-10

Cu—Ga—In—Na target

#176
20150352638
2015-12-10

Method for producing a vane for a rotary vane pump, vane for a rotary vane pump and rotary vane pump

#177
20150348705
2015-12-03

MOLD FOR MANUFACTURING SINTERED MAGNET AND METHOD OF MANUFACTURING SINTERED MAGNET

#178
20150348684
2015-12-03

Magnetic material and method for producing magnetic material

#179
20150332832
2015-11-19

Correction of angle errors in permanent magnets

#180
20150322548
2015-11-12

Atomized picoscale composition aluminum alloy and method thereof

#181
20150315440
2015-11-05

Filling material, a sealing structure and a method of making the sealing structure

#182
20150314232
2015-11-05

Chemically stable ceramic-metal composite membrane for hydrogen separation

#183
20150310997
2015-10-29

Production method for tungsten anode body

#184
20150302960
2015-10-22

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET AND THE RARE EARTH MAGNET OMITTING JET MILLING PROCESS

#185
20150298353
2015-10-22

Sleeve for a sawing bead obtained by metal injection moulding

#186
20150294788
2015-10-15

Method for preparing rare earth sintered magnet

#187
20150290593
2015-10-15

Tubular Membrane Support System

#188
20150287507
2015-10-08

Composite magnetic body and method for manufacturing same

#189
20150283614
2015-10-08

Method for manufacturing objects using powder products

#190
20150279532
2015-10-01

Compact, method for producing compact

#191
20150279530
2015-10-01

Rare earth magnet and a method for manufacturing compactable powder for the rare earth magnet without jet milling

#192
20150279529
2015-10-01

RARE EARTH MAGNET AND METHOD FOR PRODUCING SAME

#193
20150275343
2015-10-01

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

#194
20150273585
2015-10-01

Turbine shroud segment with inter-segment overlap

#195
20150273581
2015-10-01

METAL POWDER FOR POWDER METALLURGY, COMPOUND, GRANULATED POWDER, SINTERED BODY, AND METHOD FOR PRODUCING SINTERED BODY

#196
20150266093
2015-09-24

Method for incorporating abradable material into a housing by isostatic pressing

#197
20150257854
2015-09-17

Ultrasonic tip for an apicoectomy, and method for manufacturing same

#198
20150252458
2015-09-10

Ferritic/martensitic oxide dispersion strengthened steel with enhanced creep resistance and method of manufacturing the same

#199
20150252455
2015-09-10

Ti(C,N)-based cermet with Ni3Al and Ni as binder and preparation method thereof

#200
20150251251
2015-09-10

Composite cutting insert and method of making same

#201
20150248968
2015-09-03

Method for producing neodymium-iron-boron rare earth permanent magnetic device

#202
20150246394
2015-09-03

Solid state deposition methods, apparatuses, and products

#203
20150246393
2015-09-03

METHOD OF MANUFACTURING CONNECTING ROD BY USING SEMI-CLOSED SINTER FORGING

#204
20150244004
2015-08-27

Composition and processing of metallic interconnects for SOFC stacks

#205
20150243434
2015-08-27

Method and apparatus for sintering NdFeB rare earth permanent magnet

#206
20150243417
2015-08-27

Method and equipment for processing NdFeB rare earth permanent magnetic alloy with hydrogen pulverization

#207
20150235747
2015-08-20

RARE-EARTH SINTERED MAGNET AND METHOD FOR MANUFACTURING SAME

#208
20150233688
2015-08-20

Methods of forming fragmentation bodies, warheads, and ordnance

#209
20150232966
2015-08-20

Machine component made of ferrous sintered metal

#210
20150225864
2015-08-13

Electrorefining of magnesium from scrap metal aluminum or magnesium alloys

#211
20150221433
2015-08-06

Method for producing rare-earth sintered magnet, and molding machine therefor

#212
20150217372
2015-08-06

MACHINE PART AND PROCESS FOR PRODUCING SAME

#213
20150217371
2015-08-06

MANUFACTURING METHOD OF COMPACT, MANUFACTURING METHOD OF STRUCTURE, AND CUTTING PROCESSED MATERIAL

#214
20150216637
2015-08-06

DENTAL COMPONENT, METAL POWDER FOR POWDER METALLURGY, AND METHOD FOR PRODUCING DENTAL COMPONENT

#215
20150211621
2015-07-30

SINTERED COMPONENT

#216
20150211097
2015-07-30

Hard particles for incorporation in sintered alloy and wear-resistant iron-based sintered alloy and production method thereof

#217
20150209863
2015-07-30

POROUS METALLIC STRUCTURES

#218
20150207154
2015-07-23

Fuel cell interconnector and method for making a fuel cell interconnector

#219
20150206677
2015-07-23

Vacuum interrupter with arc-resistant center shield

#220
20150206655
2015-07-23

Method for producing rare earth sintered magnet

#221
20150206654
2015-07-23

Method for manufacturing sintered magnet

#222
20150196995
2015-07-16

Tool bit

#223
20150196956
2015-07-16

SINTERED AND CARBURIZED POROUS STAINLESS STEEL PART AND METHOD THEREOF

#224
20150194259
2015-07-09

Method for manufacturing NdFeB rare earth permanent magnetic device with composite plating

#225
20150184534
2015-07-02

Variable nozzle unit, variable geometry system turbocharger, and power transmission member manufacturing method

#226
20150180039
2015-06-25

Sustainable Current Collectors for Lithium Batteries

#227
20150179337
2015-06-25

Method and apparatus for preparing rare earth sintered magnet

#228
20150179336
2015-06-25

Method and apparatus for preparing rare earth sintered magnet

#229
20150179320
2015-06-25

Production method for permanent magnet, and production device for permanent magnet

#230
20150171717
2015-06-18

NET SHAPED ALIGNED AND SINTERED MAGNETS BY MODIFIED MIM PROCESSING

#231
20150170846
2015-06-18

Monolithic contact system and method of forming

#232
20150162137
2015-06-11

Valve metal and valve metal oxide agglomerate powders and method for the production thereof

#233
20150151362
2015-06-04

Cutting inserts and method for making same

#234
20150147590
2015-05-28

Bulk monolithic nano-heterostructures and method of making the same

#235
20150141182
2015-05-21

Dampening assembly and related method of making same

#236
20150132176
2015-05-14

Method for the production of a metal bearing layer on a cylinder barrel of a hydrostatic displacement machine

#237
20150122302
2015-05-07

Thermoelectric conversion material, thermoelectric conversion module using the same, and manufacturing method of the same

#238
20150115766
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Electronic device and manufacturing method thereof

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Process for producing FePt-based sputtering target

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FePt-based sputtering target

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FePt-based sputtering target

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METHOD FOR PRODUCING HIGH-STRENGTH SINTERED COMPACT AND HIGH-STRENGTH SINTERED COMPACT PRODUCTION SYSTEM

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