IT1170960B - Procedimento di metallurgia delle polveri per la formazione di articoli stampati di precisione e prodotto ottenuto - Google Patents

Procedimento di metallurgia delle polveri per la formazione di articoli stampati di precisione e prodotto ottenuto

Info

Publication number
IT1170960B
IT1170960B IT48441/81A IT4844181A IT1170960B IT 1170960 B IT1170960 B IT 1170960B IT 48441/81 A IT48441/81 A IT 48441/81A IT 4844181 A IT4844181 A IT 4844181A IT 1170960 B IT1170960 B IT 1170960B
Authority
IT
Italy
Prior art keywords
formation
product obtained
powder metallurgy
metallurgy process
printed items
Prior art date
Application number
IT48441/81A
Other languages
English (en)
Other versions
IT8148441A0 (it
Inventor
Kenneth R Dillon
Richard N Gardner
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT8148441A0 publication Critical patent/IT8148441A0/it
Application granted granted Critical
Publication of IT1170960B publication Critical patent/IT1170960B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12007—Component of composite having metal continuous phase interengaged with nonmetal continuous phase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • Y10T428/12167—Nonmetal containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12486—Laterally noncoextensive components [e.g., embedded, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
IT48441/81A 1980-05-12 1981-05-11 Procedimento di metallurgia delle polveri per la formazione di articoli stampati di precisione e prodotto ottenuto IT1170960B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/148,809 US4327156A (en) 1980-05-12 1980-05-12 Infiltrated powdered metal composite article

Publications (2)

Publication Number Publication Date
IT8148441A0 IT8148441A0 (it) 1981-05-11
IT1170960B true IT1170960B (it) 1987-06-03

Family

ID=22527484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48441/81A IT1170960B (it) 1980-05-12 1981-05-11 Procedimento di metallurgia delle polveri per la formazione di articoli stampati di precisione e prodotto ottenuto

Country Status (10)

Country Link
US (1) US4327156A (it)
EP (1) EP0051634B1 (it)
JP (1) JPH0251961B2 (it)
KR (1) KR880001497B1 (it)
BR (1) BR8108588A (it)
CA (1) CA1181615A (it)
ES (1) ES502019A0 (it)
IT (1) IT1170960B (it)
WO (1) WO1981003295A1 (it)
ZA (1) ZA813124B (it)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455354A (en) * 1980-11-14 1984-06-19 Minnesota Mining And Manufacturing Company Dimensionally-controlled cobalt-containing precision molded metal article
US4608318A (en) * 1981-04-27 1986-08-26 Kennametal Inc. Casting having wear resistant compacts and method of manufacture
US4491558A (en) * 1981-11-05 1985-01-01 Minnesota Mining And Manufacturing Company Austenitic manganese steel-containing composite article
US4554218A (en) * 1981-11-05 1985-11-19 Minnesota Mining And Manufacturing Company Infiltrated powered metal composite article
AU567708B2 (en) * 1982-12-30 1987-12-03 Alcan International Limited Metals reinforced by a ceramic network
US4618473A (en) * 1985-06-14 1986-10-21 General Motors Corporation Iron powder article having improved toughness
WO1987000463A1 (en) * 1985-07-15 1987-01-29 Scm Corporation High impact strength powder metal part and method for making same
US4793859A (en) * 1985-07-31 1988-12-27 General Electric Company Infiltration of mo-containing material with silicon
US4617053A (en) * 1985-09-20 1986-10-14 Great Lakes Carbon Corporation Metal reinforced porous refractory hard metal bodies
US4719076A (en) * 1985-11-05 1988-01-12 Smith International, Inc. Tungsten carbide chips-matrix bearing
US4710223A (en) * 1986-03-21 1987-12-01 Rockwell International Corporation Infiltrated sintered articles
JP2632886B2 (ja) * 1987-12-22 1997-07-23 川崎製鉄株式会社 複相組織焼結体の製造方法
US4966625A (en) * 1988-03-25 1990-10-30 General Electric Company Ferrite composite containing silver metallization
EP0340957B1 (en) * 1988-04-30 1994-03-16 Toyota Jidosha Kabushiki Kaisha Method of producing metal base composite material under promotion of matrix metal infiltration by fine pieces of third material
US4990180A (en) * 1988-07-28 1991-02-05 The United States Of America As Represented By The United States Department Of Energy Combustion synthesis of low exothermic component rich composites
US5007475A (en) * 1988-11-10 1991-04-16 Lanxide Technology Company, Lp Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby
KR970009995B1 (ko) * 1989-01-20 1997-06-20 니흥 고오강 가부시끼 가이샤 금속함침 내화물 및 그 제조 방법
JP2768721B2 (ja) * 1989-03-01 1998-06-25 株式会社東芝 真空バルブ用接点材料
US5236032A (en) * 1989-07-10 1993-08-17 Toyota Jidosha Kabushiki Kaisha Method of manufacture of metal composite material including intermetallic compounds with no micropores
US5096661A (en) * 1990-10-22 1992-03-17 Raybestos Products Company Resilient metallic friction facing material and method
US5024899A (en) * 1990-10-22 1991-06-18 Lang Richard D Resilient metallic friction facing material
US5261941A (en) * 1991-04-08 1993-11-16 The United States Of America As Represented By The United States Department Of Energy High strength and density tungsten-uranium alloys
US5511603A (en) * 1993-03-26 1996-04-30 Chesapeake Composites Corporation Machinable metal-matrix composite and liquid metal infiltration process for making same
DE69432546T2 (de) * 1993-09-16 2003-11-20 Sumitomo Electric Industries, Ltd. Metallgehäuse für Halbleiterbauelement und Verfahren zu seiner Herstellung
US5765624A (en) * 1994-04-07 1998-06-16 Oshkosh Truck Corporation Process for casting a light-weight iron-based material
US5679041A (en) * 1994-09-29 1997-10-21 General Motors Corporation Metal matrix composite and preform therefor
US5507336A (en) * 1995-01-17 1996-04-16 The Procter & Gamble Company Method of constructing fully dense metal molds and parts
JP3191665B2 (ja) * 1995-03-17 2001-07-23 トヨタ自動車株式会社 金属焼結体複合材料及びその製造方法
KR100186931B1 (ko) * 1996-04-30 1999-04-01 배문한 텅스텐 중합금의 제조방법
US5880382A (en) * 1996-08-01 1999-03-09 Smith International, Inc. Double cemented carbide composites
AU695583B2 (en) * 1996-08-01 1998-08-13 Smith International, Inc. Double cemented carbide inserts
US5870663A (en) * 1996-08-02 1999-02-09 The Texas A&M University System Manufacture and use of ZrB2 /CU composite electrodes
US7332537B2 (en) * 1996-09-04 2008-02-19 Z Corporation Three dimensional printing material system and method
US5906781A (en) * 1996-10-24 1999-05-25 The Procter & Gamble Company Method of using thermally reversible material to form ceramic molds
US5927373A (en) * 1996-10-24 1999-07-27 The Procter & Gamble Company Method of constructing fully dense metal molds and parts
US5976457A (en) * 1997-08-19 1999-11-02 Amaya; Herman E. Method for fabrication of molds and mold components
JP4314396B2 (ja) 1997-09-26 2009-08-12 マサチューセッツ・インスティテュート・オブ・テクノロジー 塩から得られたバインダーを使用して粉末から製造される金属及びセラミック含有パーツの製造方法
US6319437B1 (en) * 1998-03-16 2001-11-20 Hi-Z Technology, Inc. Powder injection molding and infiltration process
US6224816B1 (en) 1998-03-27 2001-05-01 3D Systems, Inc. Molding method, apparatus, and device including use of powder metal technology for forming a molding tool with thermal control elements
WO1999054075A1 (en) * 1998-04-17 1999-10-28 The Penn State Research Foundation Powdered material rapid production tooling method and objects produced therefrom
US5989476A (en) * 1998-06-12 1999-11-23 3D Systems, Inc. Process of making a molded refractory article
US6153312A (en) * 1998-06-12 2000-11-28 3D Systems, Inc. Apparatus and methods for economically fabricating molded refractory articles using refractory mix displacing elements
US6209847B1 (en) 1998-09-10 2001-04-03 Brookfield Innovations Inc. Mechanical locking/constrainment of an active layer on a solid support
US6814823B1 (en) 1999-09-16 2004-11-09 Solidica, Inc. Object consolidation through sequential material deposition
US6519500B1 (en) 1999-09-16 2003-02-11 Solidica, Inc. Ultrasonic object consolidation
US6443352B1 (en) 1999-09-27 2002-09-03 Solidica, Inc. Electrical resistance based object consolidation
US6457629B1 (en) 1999-10-04 2002-10-01 Solidica, Inc. Object consolidation employing friction joining
WO2001034371A2 (en) 1999-11-05 2001-05-17 Z Corporation Material systems and methods of three-dimensional printing
US6454027B1 (en) 2000-03-09 2002-09-24 Smith International, Inc. Polycrystalline diamond carbide composites
US20010050031A1 (en) 2000-04-14 2001-12-13 Z Corporation Compositions for three-dimensional printing of solid objects
EP1290233A4 (en) * 2000-05-22 2005-11-02 Massachusetts Inst Technology INFILTRATION OF A POWDERED METAL SKELETON BY SIMILAR MATERIALS CONTAINING A FUSION POINT DEPRESSION AGENT
US6719948B2 (en) 2000-05-22 2004-04-13 Massachusetts Institute Of Technology Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed
US6784225B2 (en) * 2000-11-10 2004-08-31 3D Systems, Inc. Surface enhancer for making a molded metal/ceramic article
US7632434B2 (en) 2000-11-17 2009-12-15 Wayne O. Duescher Abrasive agglomerate coated raised island articles
US7520800B2 (en) * 2003-04-16 2009-04-21 Duescher Wayne O Raised island abrasive, lapping apparatus and method of use
US8256091B2 (en) * 2000-11-17 2012-09-04 Duescher Wayne O Equal sized spherical beads
US8545583B2 (en) * 2000-11-17 2013-10-01 Wayne O. Duescher Method of forming a flexible abrasive sheet article
US8062098B2 (en) 2000-11-17 2011-11-22 Duescher Wayne O High speed flat lapping platen
US6454028B1 (en) * 2001-01-04 2002-09-24 Camco International (U.K.) Limited Wear resistant drill bit
JP2002356754A (ja) * 2001-03-29 2002-12-13 Ngk Insulators Ltd 複合材料の製造方法及び同製造方法により製造された複合材料
US6835349B2 (en) 2001-08-29 2004-12-28 The Dow Chemical Company Boron containing ceramic-aluminum metal composite and method to form the composite
US7017677B2 (en) 2002-07-24 2006-03-28 Smith International, Inc. Coarse carbide substrate cutting elements and method of forming the same
US7407525B2 (en) * 2001-12-14 2008-08-05 Smith International, Inc. Fracture and wear resistant compounds and down hole cutting tools
US6987451B2 (en) * 2002-12-03 2006-01-17 3Rd Millennium Solutions. Ltd. Surveillance system with identification correlation
US6814926B2 (en) * 2003-03-19 2004-11-09 3D Systems Inc. Metal powder composition for laser sintering
CN100553949C (zh) 2003-05-21 2009-10-28 Z公司 用于来自三维印刷系统的外观模具的热塑性粉末物料体系
US20040234820A1 (en) * 2003-05-23 2004-11-25 Kennametal Inc. Wear-resistant member having a hard composite comprising hard constituents held in an infiltrant matrix
JP2006526077A (ja) * 2003-05-23 2006-11-16 ケンナメタル　インコーポレイテッド 溶浸マトリックスに保持される硬質成分を含む硬質複合材料を有する耐磨耗部材
US7250134B2 (en) * 2003-11-26 2007-07-31 Massachusetts Institute Of Technology Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts
US7243744B2 (en) 2003-12-02 2007-07-17 Smith International, Inc. Randomly-oriented composite constructions
US7063815B2 (en) * 2003-12-05 2006-06-20 Agency For Science, Technology And Research Production of composite materials by powder injection molding and infiltration
US7967605B2 (en) * 2004-03-16 2011-06-28 Guidance Endodontics, Llc Endodontic files and obturator devices and methods of manufacturing same
US7513320B2 (en) * 2004-12-16 2009-04-07 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
US7441610B2 (en) 2005-02-25 2008-10-28 Smith International, Inc. Ultrahard composite constructions
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7687156B2 (en) 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
US20070082229A1 (en) * 2005-10-11 2007-04-12 Mirchandani Rajini P Biocompatible cemented carbide articles and methods of making the same
RU2432445C2 (ru) * 2006-04-27 2011-10-27 Ти Ди Уай Индастриз, Инк. Модульное буровое долото с неподвижными режущими элементами, корпус данного модульного бурового долота и способы их изготовления
DE102006025039B4 (de) * 2006-08-01 2008-08-28 Illig Maschinenbau Gmbh & Co. Kg Verfahren zur Herstellung von Sinterprodukten, Sinterprodukte sowie Verwendungen für Sinterprodukte
EP1886748A1 (de) * 2006-08-02 2008-02-13 ILLIG Maschinenbau GmbH & Co. KG Verfahren zur Herstellung von Sinterprodukten, Sinterprodukte sowie Verwendungen dieser Sinterprodukte
CN101522930B (zh) 2006-10-25 2012-07-18 Tdy工业公司 具有改进的抗热开裂性的制品
JP5189598B2 (ja) 2006-12-08 2013-04-24 スリーディー システムズ インコーポレーテッド 過酸化物硬化を用いた三次元印刷材料系および方法
EP2109528B1 (en) 2007-01-10 2017-03-15 3D Systems Incorporated Three-dimensional printing material system with improved color, article performance, and ease of use and method using it
US8512882B2 (en) * 2007-02-19 2013-08-20 TDY Industries, LLC Carbide cutting insert
US8349466B2 (en) * 2007-02-22 2013-01-08 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Sn alloy
US7968626B2 (en) 2007-02-22 2011-06-28 Z Corporation Three dimensional printing material system and method using plasticizer-assisted sintering
US7846551B2 (en) * 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
UA103620C2 (ru) * 2008-06-02 2013-11-11 ТИ ДИ УАЙ ИНДАСТРИЗ, ЭлЭлСи Композитное изделие из спеченного металлического порошка и способ его изготовления
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
US8261632B2 (en) * 2008-07-09 2012-09-11 Baker Hughes Incorporated Methods of forming earth-boring drill bits
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8440314B2 (en) * 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
JOP20200150A1 (ar) 2011-04-06 2017-06-16 Esco Group Llc قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
PE20142428A1 (es) 2012-01-31 2015-01-22 Esco Corp Material resistente desgaste, y sistema y metodo para crear un material resistente al desgaste
US10619223B2 (en) 2016-04-28 2020-04-14 GM Global Technology Operations LLC Zinc-coated hot formed steel component with tailored property
US10385415B2 (en) 2016-04-28 2019-08-20 GM Global Technology Operations LLC Zinc-coated hot formed high strength steel part with through-thickness gradient microstructure
WO2019222950A1 (en) 2018-05-24 2019-11-28 GM Global Technology Operations LLC A method for improving both strength and ductility of a press-hardening steel
WO2019241902A1 (en) 2018-06-19 2019-12-26 GM Global Technology Operations LLC Low density press-hardening steel having enhanced mechanical properties
WO2020018920A1 (en) * 2018-07-20 2020-01-23 Desktop Metal, Inc. Fugitive phases in infiltration
US11530469B2 (en) 2019-07-02 2022-12-20 GM Global Technology Operations LLC Press hardened steel with surface layered homogenous oxide after hot forming
KR102283575B1 (ko) * 2019-10-31 2021-07-30 주식회사 휴비스 구동 모터용 헤어핀 절단장치
US11866372B2 (en) 2020-05-28 2024-01-09 Saudi Arabian Oil Company Bn) drilling tools made of wurtzite boron nitride (W-BN)
WO2021247684A1 (en) 2020-06-02 2021-12-09 Saudi Arabian Oil Company Producing catalyst-free pdc cutters
US12024470B2 (en) 2021-02-08 2024-07-02 Saudi Arabian Oil Company Fabrication of downhole drilling tools
US11846151B2 (en) 2021-03-09 2023-12-19 Saudi Arabian Oil Company Repairing a cased wellbore
US11624265B1 (en) 2021-11-12 2023-04-11 Saudi Arabian Oil Company Cutting pipes in wellbores using downhole autonomous jet cutting tools

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290912A (it) * 1962-11-15
US3779715A (en) * 1970-01-15 1973-12-18 Permanence Corp Heat resistant high strength composite structure of hard metal particles in a matrix, and method of making the same
JPS549127B2 (it) * 1971-06-28 1979-04-21
JPS5113093B2 (it) * 1971-09-02 1976-04-24
GB1399812A (en) * 1971-10-23 1975-07-02 Brico Eng Sintered metal articles
JPS4870605A (it) * 1971-12-27 1973-09-25
US3823002A (en) * 1972-05-05 1974-07-09 Minnesota Mining & Mfg Precision molded refractory articles
US3929476A (en) * 1972-05-05 1975-12-30 Minnesota Mining & Mfg Precision molded refractory articles and method of making
JPS501332A (it) * 1973-05-10 1975-01-08
JPS5537532B2 (it) * 1973-06-12 1980-09-29
US4024902A (en) * 1975-05-16 1977-05-24 Baum Charles S Method of forming metal tungsten carbide composites
US4140170A (en) * 1977-09-06 1979-02-20 Baum Charles S Method of forming composite material containing sintered particles
CA1119847A (en) * 1977-09-26 1982-03-16 Minnesota Mining And Manufacturing Company Infiltrated molded articles of spherical non-refractory metal powders

Also Published As

Publication number Publication date
CA1181615A (en) 1985-01-29
IT8148441A0 (it) 1981-05-11
US4327156A (en) 1982-04-27
WO1981003295A1 (en) 1981-11-26
ZA813124B (en) 1982-05-26
KR830005947A (ko) 1983-09-14
JPH0251961B2 (it) 1990-11-09
ES8203979A1 (es) 1982-04-01
EP0051634A4 (en) 1982-09-09
ES502019A0 (es) 1982-04-01
BR8108588A (pt) 1982-04-06
KR880001497B1 (ko) 1988-08-16
EP0051634B1 (en) 1986-08-20
JPS57500788A (it) 1982-05-06
EP0051634A1 (en) 1982-05-19

Similar Documents

Publication Publication Date Title
IT1170960B (it) Procedimento di metallurgia delle polveri per la formazione di articoli stampati di precisione e prodotto ottenuto
BE878892A (fr) Article en acier de la metallurgie de poudres
JPS54118480A (en) Mirror like metal covered product and production thereof
JPS57140877A (en) Improved manufacture of ceramic-clad metal products
JPS57110603A (en) Metal products and manufacture
GB2019442B (en) Method for producing powder metallurgy articles
IT1141384B (it) Apparato per la riproduzione di fanchiglie tissotropiche di metalli
IT1151468B (it) Separazione di metalli delle terrerare
IT1142960B (it) Macchina per la lavorazione a laser di manufatti metallici ad esempio lamiere
BE869122A (fr) Procede pour la production d'articles par la metallurgie des poudres et articles ainsi produits
DE3069828D1 (en) Process of making titanium alloy articles by powder metallurgy
NO905237L (no) Anordning for kontinuerlig stoeping av tynne metallprodukter mellom to valser.
JPS53103914A (en) Highhstrength aluminum alloy for formed products and articles
IT8149986A0 (it) Prodotto di lega di alluminio lavorato e metodo per produrlo
IT7950506A0 (it) Procedimento per la produzione di parti di macchine in polvere metallica e prodotto ottenuto
IT7828907A0 (it) Processo per il miglioramento delle proprieta' di lavorazione di poliolefine in polvere.
IT1066733B (it) Perfezionamento nelle polveri metalliche per la produzione di oggetti di lega ferrosa
JPS531607A (en) Phosphorusscontaining steel powder for powder metallurgy and process for production thereof
GB2080831B (en) Process for the production of chromium alloys low in nitrogen
JPS54146205A (en) Producing metal or ceramic material articles
ES2014332B3 (es) Enfriamiento de un producto metalico en movimiento.
JPS5625907A (en) Manufacture of threaddrolled sintered metal product
JPS572803A (en) Manufacture of powder metal product
IT1116454B (it) Procedimento ed apparecchio per la colata elettromagnetica di metalli e leghe
BE858387A (fr) Procede pour la preparation de 2,3-cycloalkenopyridines et produits obtenus