ZA966642B - Cemented carbide articles and master alloy composition. - Google Patents

Cemented carbide articles and master alloy composition.

Info

Publication number
ZA966642B
ZA966642B ZA9606642A ZA966642A ZA966642B ZA 966642 B ZA966642 B ZA 966642B ZA 9606642 A ZA9606642 A ZA 9606642A ZA 966642 A ZA966642 A ZA 966642A ZA 966642 B ZA966642 B ZA 966642B
Authority
ZA
South Africa
Prior art keywords
cemented carbide
alloy composition
master alloy
carbide articles
articles
Prior art date
Application number
ZA9606642A
Other languages
English (en)
Inventor
Larry E Mccandlish
Rajendra K Sadangi
Original Assignee
Nanodyne Inc
Univ Rutgers
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 Nanodyne Inc, Univ Rutgers filed Critical Nanodyne Inc
Publication of ZA966642B publication Critical patent/ZA966642B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/026—Spray drying of solutions or suspensions
    • 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
    • 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
    • C22C29/067—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 comprising a particular metallic binder
    • 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
    • B22F2003/1032—Sintering only comprising a grain growth inhibitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
ZA9606642A 1995-08-23 1996-08-05 Cemented carbide articles and master alloy composition. ZA966642B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/518,498 US5841045A (en) 1995-08-23 1995-08-23 Cemented carbide articles and master alloy composition

Publications (1)

Publication Number Publication Date
ZA966642B true ZA966642B (en) 1997-02-25

Family

ID=24064196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606642A ZA966642B (en) 1995-08-23 1996-08-05 Cemented carbide articles and master alloy composition.

Country Status (6)

Country Link
US (1) US5841045A (xx)
EP (1) EP0763605A3 (xx)
JP (2) JP4178282B2 (xx)
KR (1) KR100459525B1 (xx)
CA (1) CA2184031A1 (xx)
ZA (1) ZA966642B (xx)

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* Cited by examiner, † Cited by third party
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SE509616C2 (sv) * 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
US6071469A (en) * 1997-06-23 2000-06-06 Sandvik Ab Sintering method with cooling from sintering temperature to below 1200° C. in a hydrogen and noble gas atmosphere
SE519235C2 (sv) * 1999-01-29 2003-02-04 Seco Tools Ab Hårdmetall med härbar bindefas
KR100374705B1 (ko) * 2000-06-19 2003-03-04 한국기계연구원 탄화텅스텐/코발트계 초경합금의 제조방법
US6423111B1 (en) * 2000-07-19 2002-07-23 Tsubaki Nakashima Co., Ltd. Ball for ball-point pen
US6554548B1 (en) * 2000-08-11 2003-04-29 Kennametal Inc. Chromium-containing cemented carbide body having a surface zone of binder enrichment
US6575671B1 (en) 2000-08-11 2003-06-10 Kennametal Inc. Chromium-containing cemented tungsten carbide body
US6612787B1 (en) 2000-08-11 2003-09-02 Kennametal Inc. Chromium-containing cemented tungsten carbide coated cutting insert
US6674047B1 (en) 2000-11-13 2004-01-06 Concept Alloys, L.L.C. Wire electrode with core of multiplex composite powder, its method of manufacture and use
US6428596B1 (en) 2000-11-13 2002-08-06 Concept Alloys, L.L.C. Multiplex composite powder used in a core for thermal spraying and welding, its method of manufacture and use
US6513728B1 (en) 2000-11-13 2003-02-04 Concept Alloys, L.L.C. Thermal spray apparatus and method having a wire electrode with core of multiplex composite powder its method of manufacture and use
AT4929U1 (de) 2001-03-29 2002-01-25 Plansee Tizit Ag Verfahren zur herstellung von hartmetallgranulat
EP1390566A2 (de) * 2001-05-16 2004-02-25 Widia GmbH Mit einer diamantschicht überzogener verbundwerkstoff und verfahren zu dessen herstellung
DE102006018947A1 (de) * 2006-04-24 2007-10-25 Tutec Gmbh Verfahren zur Herstellung eines Hartmetallkörpers, Pulver zur Herstellung eines Hartmetalls und Hartmetallkörper
JP2009052071A (ja) * 2007-08-24 2009-03-12 Mitsubishi Heavy Ind Ltd 超硬材料及び工具
JP5582761B2 (ja) * 2009-11-09 2014-09-03 三菱重工業株式会社 船舶の推進装置
KR20130098378A (ko) * 2010-12-02 2013-09-04 미츠비시 쥬고교 가부시키가이샤 선박
TWI458985B (zh) * 2011-02-23 2014-11-01 King Yuan Electronics Co Ltd 高硬度耐磨探針與其製作方法
GB201209482D0 (en) * 2012-05-29 2012-07-11 Element Six Gmbh Polycrystalline material,bodies comprising same,tools comprising same and method for making same
KR101261487B1 (ko) * 2012-07-02 2013-05-13 신영식 고자력 초경합금
CN104619869B (zh) * 2012-09-12 2018-06-01 山特维克知识产权股份有限公司 一种制造耐磨组件的方法
JP2018035020A (ja) * 2016-08-30 2018-03-08 住友電気工業株式会社 水溶液組成物およびその製造方法、酸化物粉末およびその製造方法、炭化物粉末およびその製造方法、ならびに、超硬合金およびその製造方法
US11386243B2 (en) 2019-03-12 2022-07-12 The United States Of America As Represented By The Secretary Of The Army Process for guiding rapid development of novel cermets
CN113832376A (zh) * 2020-06-23 2021-12-24 苏州瑞森硬质合金有限公司 一种高致密性钨基硬质合金棒生产工艺
CN112795829B (zh) * 2020-12-24 2022-03-15 广东正信硬质材料技术研发有限公司 一种细晶硬质合金及其制备方法
CN112961998B (zh) * 2020-12-27 2022-04-08 湖南英捷高科技有限责任公司 一种分步成型烧结碳化物硬质合金/钢双层结构复合材料的粉末冶金制备方法
CN114472896B (zh) * 2022-01-20 2023-12-12 南京惠诚工具制造有限公司 钎焊工具坯体硬度加强方法
CN115874101A (zh) * 2022-11-30 2023-03-31 四川川钨硬质合金有限公司 一种硬质合金粉末、硬质合金及应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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US3215510A (en) * 1963-10-02 1965-11-02 Gen Electric Alloy
US3515540A (en) * 1964-12-16 1970-06-02 Du Pont Mixed cobalt/tungsten carbide powders
US3512962A (en) * 1966-01-03 1970-05-19 Iit Res Inst Cobalt-tungsten carbide alloy and process
US3454375A (en) * 1966-10-17 1969-07-08 Ingersoll Rand Co Wear resistant cobalt bonded tungsten carbide composite
US3723359A (en) * 1970-06-08 1973-03-27 Calif Metallurg Ind Inc Cermet powders
CA1090523A (en) * 1976-04-26 1980-12-02 David Moskowitz Abrasion resistant iron-nickel bonded tungsten carbide
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
GB2034678B (en) * 1977-09-26 1982-07-28 Hardwick W H Wace P F Balls containing tungsten carbide
US4299629A (en) * 1979-06-01 1981-11-10 Goetze Ag Metal powder mixtures, sintered article produced therefrom and process for producing same
US5288676A (en) * 1986-03-28 1994-02-22 Mitsubishi Materials Corporation Cemented carbide
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
US4851041A (en) * 1987-05-22 1989-07-25 Exxon Research And Engineering Company Multiphase composite particle
US5338330A (en) * 1987-05-22 1994-08-16 Exxon Research & Engineering Company Multiphase composite particle containing a distribution of nonmetallic compound particles
US4950328A (en) * 1988-07-12 1990-08-21 Mitsubishi Metal Corporation End mill formed of tungsten carbide-base sintered hard alloy
US5023145A (en) * 1989-08-21 1991-06-11 Bimex Corporation Multi carbide alloy for bimetallic cylinders
US5069872A (en) * 1989-09-08 1991-12-03 Penoza Frank J Cutting tool
KR960002416B1 (ko) * 1989-11-09 1996-02-17 프로시다 인코포레이션 나노상 복합 분말의 제조를 위한 분무변환 방법
US5230729A (en) * 1989-11-09 1993-07-27 Rutgers, The State University Of New Jersey Carbothermic reaction process for making nanophase WC-Co powders
DE69206823T2 (de) * 1991-11-20 1996-05-23 Dow Chemical Co Niedrigtemperaturverfahren zur synthese von feinstkörnigem wolframcarbid
US5580666A (en) * 1995-01-20 1996-12-03 The Dow Chemical Company Cemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereof

Also Published As

Publication number Publication date
JP4178282B2 (ja) 2008-11-12
US5841045A (en) 1998-11-24
EP0763605A3 (en) 1997-08-06
JP2008138291A (ja) 2008-06-19
EP0763605A2 (en) 1997-03-19
CA2184031A1 (en) 1997-02-24
JPH09111389A (ja) 1997-04-28
KR970010999A (ko) 1997-03-27
KR100459525B1 (ko) 2005-04-06

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