BR9305109A - Carboneto cementado com zona da superfície enriquecida com fase ligante e processo para sua produção - Google Patents

Carboneto cementado com zona da superfície enriquecida com fase ligante e processo para sua produção

Info

Publication number
BR9305109A
BR9305109A BR9305109A BR9305109A BR9305109A BR 9305109 A BR9305109 A BR 9305109A BR 9305109 A BR9305109 A BR 9305109A BR 9305109 A BR9305109 A BR 9305109A BR 9305109 A BR9305109 A BR 9305109A
Authority
BR
Brazil
Prior art keywords
dissolution
binder phase
new
stratified
enrichment
Prior art date
Application number
BR9305109A
Other languages
English (en)
Inventor
Per Gustafson
Leif Akesson
Ake Ostlund
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of BR9305109A publication Critical patent/BR9305109A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/10—Inert gases
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/30—Carburising atmosphere
    • 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
    • B22F2207/00—Aspects of the compositions, gradients
    • B22F2207/01—Composition gradients
    • B22F2207/03—Composition gradients of the metallic binder phase in cermets
    • 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
    • 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
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • 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
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • 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
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
BR9305109A 1992-12-18 1993-12-17 Carboneto cementado com zona da superfície enriquecida com fase ligante e processo para sua produção BR9305109A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203851A SE505425C2 (sv) 1992-12-18 1992-12-18 Hårdmetall med bindefasanrikad ytzon

Publications (1)

Publication Number Publication Date
BR9305109A true BR9305109A (pt) 1994-07-05

Family

ID=20388197

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305109A BR9305109A (pt) 1992-12-18 1993-12-17 Carboneto cementado com zona da superfície enriquecida com fase ligante e processo para sua produção

Country Status (10)

Country Link
US (2) US5451469A (pt)
EP (1) EP0603143B1 (pt)
JP (1) JPH06228700A (pt)
KR (1) KR100261521B1 (pt)
CN (1) CN1057570C (pt)
AT (1) ATE189707T1 (pt)
BR (1) BR9305109A (pt)
DE (1) DE69327838T2 (pt)
RU (1) RU2116161C1 (pt)
SE (1) SE505425C2 (pt)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494635A (en) * 1993-05-20 1996-02-27 Valenite Inc. Stratified enriched zones formed by the gas phase carburization and the slow cooling of cemented carbide substrates, and methods of manufacture
US6057046A (en) * 1994-05-19 2000-05-02 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered alloy containing a hard phase
DE69513086T2 (de) * 1994-05-19 2000-07-13 Sumitomo Electric Industries, Ltd. Stickstoffenthaltende hartgesinterte Legierung
SE514283C2 (sv) * 1995-04-12 2001-02-05 Sandvik Ab Belagt hårmetallskär med bindefasadanrikad ytzon samt sätt för dess tillverkning
EP0874919B1 (en) * 1995-11-30 2002-02-13 Sandvik Aktiebolag Coated turning insert and method of making it
SE9504304D0 (sv) * 1995-11-30 1995-11-30 Sandvik Ab Coated milling insert
SE510778C2 (sv) * 1996-07-11 1999-06-21 Sandvik Ab Belagt skär för finfräsning av grått gjutjärn
US5976707A (en) * 1996-09-26 1999-11-02 Kennametal Inc. Cutting insert and method of making the same
US5955186A (en) * 1996-10-15 1999-09-21 Kennametal Inc. Coated cutting insert with A C porosity substrate having non-stratified surface binder enrichment
EP0932460B1 (en) * 1996-10-21 2003-08-06 Kennametal Inc. Method and apparatus for a powder metallurgical process
US5752155A (en) * 1996-10-21 1998-05-12 Kennametal Inc. Green honed cutting insert and method of making the same
US6214247B1 (en) * 1998-06-10 2001-04-10 Tdy Industries, Inc. Substrate treatment method
DE19845376C5 (de) * 1998-07-08 2010-05-20 Widia Gmbh Hartmetall- oder Cermet-Körper
EP1095168B1 (de) 1998-07-08 2002-07-24 Widia GmbH Hartmetall- oder cermet-körper und verfahren zu seiner herstellung
US6110603A (en) * 1998-07-08 2000-08-29 Widia Gmbh Hard-metal or cermet body, especially for use as a cutting insert
SE9802488D0 (sv) * 1998-07-09 1998-07-09 Sandvik Ab Coated grooving or parting insert
SE9802487D0 (sv) 1998-07-09 1998-07-09 Sandvik Ab Cemented carbide insert with binder phase enriched surface zone
DE19907749A1 (de) 1999-02-23 2000-08-24 Kennametal Inc Gesinterter Hartmetallkörper und dessen Verwendung
SE519828C2 (sv) 1999-04-08 2003-04-15 Sandvik Ab Skär av en hårdmetallkropp med en bindefasanrikad ytzon och en beläggning och sätt att framställa denna
SE9901244D0 (sv) 1999-04-08 1999-04-08 Sandvik Ab Cemented carbide insert
US6217992B1 (en) 1999-05-21 2001-04-17 Kennametal Pc Inc. Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment
EP1266043B8 (en) * 2000-03-24 2007-06-13 Kennametal Inc. Cemented carbide tool and method of making
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
JP4132004B2 (ja) * 2000-10-31 2008-08-13 京セラ株式会社 超硬合金部材の製造方法
SE520253C2 (sv) 2000-12-19 2003-06-17 Sandvik Ab Belagt hårdmetallskär
SE0101241D0 (sv) * 2001-04-05 2001-04-05 Sandvik Ab Tool for turning of titanium alloys
US6589602B2 (en) * 2001-04-17 2003-07-08 Toshiba Tungaloy Co., Ltd. Highly adhesive surface-coated cemented carbide and method for producing the same
SE526604C2 (sv) 2002-03-22 2005-10-18 Seco Tools Ab Belagt skärverktyg för svarvning i stål
JP4313587B2 (ja) * 2003-03-03 2009-08-12 株式会社タンガロイ 超硬合金及び被覆超硬合金部材並びにそれらの製造方法
JP2005248309A (ja) * 2004-03-08 2005-09-15 Tungaloy Corp 超硬合金および被覆超硬合金
US7581906B2 (en) * 2004-05-19 2009-09-01 Tdy Industries, Inc. Al2O3 ceramic tools with diffusion bonding enhanced layer
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
AT501801B1 (de) * 2005-05-13 2007-08-15 Boehlerit Gmbh & Co Kg Hartmetallkörper mit zähem oberflächenbereich
SE529590C2 (sv) * 2005-06-27 2007-09-25 Sandvik Intellectual Property Finkorniga sintrade hårdmetaller innehållande en gradientzon
SE0602815L (sv) * 2006-12-27 2008-06-28 Sandvik Intellectual Property Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer
SE531670C2 (sv) * 2007-02-01 2009-06-30 Seco Tools Ab Texturerat alfa-aluminiumoxidbelagt skär för metallbearbetning
SE530850C2 (sv) 2007-03-12 2008-09-30 Sandvik Intellectual Property Sätt att tillverka ett keramiskt skär och ett keramiskt skär
SE0700602L (sv) * 2007-03-13 2008-09-14 Sandvik Intellectual Property Hårdmetallskär och metod att tillverka detsamma
EP2225061B1 (en) * 2007-12-21 2019-04-24 Sandvik Intellectual Property AB Method of making cutting tools
CN101921975A (zh) * 2010-05-20 2010-12-22 长沙华信合金机电有限公司 一种消除硬质合金中非化合碳相的生产工艺
JP5978671B2 (ja) * 2012-03-15 2016-08-24 住友電気工業株式会社 刃先交換型切削チップ
CN102672184B (zh) * 2012-06-05 2015-08-12 赣县世瑞新材料有限公司 矿用纳米稀土表面强化梯度硬质合金复合球齿及其制备方法
GB201302345D0 (en) * 2013-02-11 2013-03-27 Element Six Gmbh Cemented carbide material and method of making same
CN104249153B (zh) * 2013-06-25 2016-04-20 株洲钻石切削刀具股份有限公司 多气氛控制下的硬质合金烧结方法及烧结产品
EP2821165A1 (en) * 2013-07-03 2015-01-07 Sandvik Intellectual Property AB A sintered cermet or cemented carbide body and method of producing it
EP3198045A1 (en) 2014-09-26 2017-08-02 Diamond Innovations, Inc. Cutters comprising polycrystalline diamond attached to a hard metal carbide substrate
KR101675649B1 (ko) * 2014-12-24 2016-11-11 한국야금 주식회사 절삭공구
CN104525952A (zh) * 2015-01-22 2015-04-22 四川科力特硬质合金股份有限公司 一种可适应常规机械加工的硬质合金压坯的制备方法
EP3289112B1 (en) * 2015-04-30 2021-01-06 Sandvik Intellectual Property AB Cutting tool
WO2017106442A1 (en) 2015-12-16 2017-06-22 Diamond Innovations, Inc. Polycrystalline diamond cutters having non-catalytic material addition and methods of making the same
US10287824B2 (en) 2016-03-04 2019-05-14 Baker Hughes Incorporated Methods of forming polycrystalline diamond
US11396688B2 (en) 2017-05-12 2022-07-26 Baker Hughes Holdings Llc Cutting elements, and related structures and earth-boring tools
US11292750B2 (en) 2017-05-12 2022-04-05 Baker Hughes Holdings Llc Cutting elements and structures
US11536091B2 (en) 2018-05-30 2022-12-27 Baker Hughes Holding LLC Cutting elements, and related earth-boring tools and methods
CN110284038B (zh) * 2019-04-26 2020-07-28 中南大学 一种具有强(111)织构的pvd涂层及其制备方法
CN110408829B (zh) * 2019-08-26 2021-07-16 广东技术师范大学 一种梯度多层涂层与梯度硬质合金相结合的刀具及其制备方法
CN114941097B (zh) * 2022-04-27 2023-02-17 山东大学 一种脱氮工艺制备表面富立方相梯度结构硬质合金的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487719A (en) * 1977-12-23 1979-07-12 Sumitomo Electric Industries Super hard alloy and method of making same
US4610931A (en) * 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
JPS6134103A (ja) * 1984-07-26 1986-02-18 Hitachi Metals Ltd 切削用コ−テイングチツプの製造方法
US4579713A (en) * 1985-04-25 1986-04-01 Ultra-Temp Corporation Method for carbon control of carbide preforms
US4649084A (en) * 1985-05-06 1987-03-10 General Electric Company Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
JPS63169356A (ja) * 1987-01-05 1988-07-13 Toshiba Tungaloy Co Ltd 表面調質焼結合金及びその製造方法
CA1319497C (en) * 1988-04-12 1993-06-29 Minoru Nakano Surface-coated cemented carbide and a process for the production of the same
JP2684721B2 (ja) * 1988-10-31 1997-12-03 三菱マテリアル株式会社 表面被覆炭化タングステン基超硬合金製切削工具およびその製造法
US5310605A (en) * 1992-08-25 1994-05-10 Valenite Inc. Surface-toughened cemented carbide bodies and method of manufacture
JP2700216B2 (ja) * 1992-10-26 1998-01-19 株式会社エース電研 パチンコ機

Also Published As

Publication number Publication date
CN1089532A (zh) 1994-07-20
RU2116161C1 (ru) 1998-07-27
EP0603143A2 (en) 1994-06-22
DE69327838D1 (de) 2000-03-16
ATE189707T1 (de) 2000-02-15
CN1057570C (zh) 2000-10-18
EP0603143B1 (en) 2000-02-09
KR100261521B1 (ko) 2000-07-15
DE69327838T2 (de) 2000-10-12
SE9203851L (sv) 1994-06-19
US5451469A (en) 1995-09-19
EP0603143A3 (en) 1995-09-27
JPH06228700A (ja) 1994-08-16
KR940013677A (ko) 1994-07-15
SE9203851D0 (sv) 1992-12-18
US5649279A (en) 1997-07-15
SE505425C2 (sv) 1997-08-25

Similar Documents

Publication Publication Date Title
BR9305109A (pt) Carboneto cementado com zona da superfície enriquecida com fase ligante e processo para sua produção
RU93056637A (ru) Металлокерамический сплав с поверхностной зоной, обогащенной связующей фазой и способы его получения
ATE323786T1 (de) Zementiertes karbid mit binderphase angereicherter oberflächenzone
DE69410441D1 (de) Langbohrer mit titancarbonitriden schneideinsätzen
SE9003251D0 (sv) Improved tools for rock drilling, metal cutting and wear part applications
Nadiri Sectoral productivity slowdown
DE3776197D1 (de) Carbid-metall-verbundstoff mit bindemetallgradient und verfahren zu seiner herstellung.
SE9604779L (sv) Hårdmetallämne för en borr/pinnfräs
ES2025196B3 (es) Procedimiento y dispositivo para elaborar material refractario por induccion.
MX9205055A (es) Proceso para formar un inserto de corte hecho de carburo, aglutinado, enriquecido con cobalto, estratificado, revestido con carbonitruro de titanio y el inserto obtenido a traves del proceso.
DE3768329D1 (de) Gesinterter formkoerper zur spanabhebenden bearbeitung.
MXPA05011608A (es) Pieza de trabajo que comprende una capa de material duro que contiene alcr, y procedimiento para su produccion.
WO2003008171A1 (fr) Methode de production d'une lentille de resine et lentille de resine
AU2109901A (en) Frictionally welded thermoplastic articles having improved strength
BG84934A (bg) Метод за получаване на боридни керамични изделия
SE9701859D0 (sv) Titanium based carbonitride alloy with nitrogen enriched surface zone
NO175850C (no) Framgangsmåte for framstilling av et komposittprodukt med metallmatrise
DE69204107D1 (de) Mehrschichtiges Schleifwerkzeug mit Diamanten.
IE820180L (en) Making hardmetal surfaced tools dispensing syringe to an¹offshore platform
ATE108216T1 (de) Metallgebundene carbonitrid-legierung mit verbesserter zähigkeit.
EP0212524A3 (en) Hard metal alloy with surface region enriched with tantalum, niobium, vanadium or combinations thereof and methods of making the same
FR2711178B1 (fr) Machine de havage, notamment pour réaliser une saignée dans un front de taille, en particulier pour la construction d'une voûte ou d'une prévoûte.
Reed et al. Ceramic tools chip away at productivity problems
JPS533906A (en) Double-coated super hard alloy part and production thereof
Cadiou et al. Applicability of Steel for Molds and Tools Produced in Large Plates

Legal Events

Date Code Title Description
EE Request for examination
CB Opposition filed

Free format text: BRASSINTER S/A INDUSTRIA E COMERCIO

EG Technical examination (opinion): publication of technical examination (opinion)
HO Change of classification

Free format text: ALTERADA DE INT. CL. 5 C04B 35/56

FC Decision: refusal