SE9901590L - Förbättrad finkornig WC-Co-hårdmetall - Google Patents

Förbättrad finkornig WC-Co-hårdmetall

Info

Publication number
SE9901590L
SE9901590L SE9901590A SE9901590A SE9901590L SE 9901590 L SE9901590 L SE 9901590L SE 9901590 A SE9901590 A SE 9901590A SE 9901590 A SE9901590 A SE 9901590A SE 9901590 L SE9901590 L SE 9901590L
Authority
SE
Sweden
Prior art keywords
cemented carbide
grained
powder
grain size
improved fine
Prior art date
Application number
SE9901590A
Other languages
English (en)
Other versions
SE9901590D0 (sv
SE519603C2 (sv
Inventor
Rolf Oskarsson
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
Priority to SE9901590A priority Critical patent/SE519603C2/sv
Publication of SE9901590D0 publication Critical patent/SE9901590D0/sv
Priority to US09/558,228 priority patent/US6228139B1/en
Priority to JP2000132889A priority patent/JP2000336437A/ja
Priority to EP00109343A priority patent/EP1054071B1/en
Priority to AT00109343T priority patent/ATE255645T1/de
Priority to DE60006893T priority patent/DE60006893T2/de
Publication of SE9901590L publication Critical patent/SE9901590L/sv
Publication of SE519603C2 publication Critical patent/SE519603C2/sv

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
    • 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
    • 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
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
SE9901590A 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare SE519603C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare
US09/558,228 US6228139B1 (en) 1999-05-04 2000-04-26 Fine-grained WC-Co cemented carbide
JP2000132889A JP2000336437A (ja) 1999-05-04 2000-04-27 微細ＷＣを有するＷＣ−Ｃｏ基超硬合金を製造する方法
EP00109343A EP1054071B1 (en) 1999-05-04 2000-05-02 Method of manfacturing an improved fine-grained WC-Co cemented carbide
AT00109343T ATE255645T1 (de) 1999-05-04 2000-05-02 Verfahren zur herstellung eines verbesserten fein körnigen sinterkarbidkörper aus wc-co
DE60006893T DE60006893T2 (de) 1999-05-04 2000-05-02 Verfahren zur Herstellung eines verbesserten fein körnigen Sinterkarbidkörper aus WC-Co

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare

Publications (3)

Publication Number Publication Date
SE9901590D0 SE9901590D0 (sv) 1999-05-04
SE9901590L true SE9901590L (sv) 2000-11-05
SE519603C2 SE519603C2 (sv) 2003-03-18

Family

ID=20415442

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901590A SE519603C2 (sv) 1999-05-04 1999-05-04 Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare

Country Status (6)

Country Link
US (1) US6228139B1 (sv)
EP (1) EP1054071B1 (sv)
JP (1) JP2000336437A (sv)
AT (1) ATE255645T1 (sv)
DE (1) DE60006893T2 (sv)
SE (1) SE519603C2 (sv)

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CN102985197A (zh) 2010-05-20 2013-03-20 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
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EP2571647A4 (en) 2010-05-20 2017-04-12 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
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RU2548846C2 (ru) * 2013-07-29 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный аэрокосмический университет имени академика М.Ф. Решетнева" Способ получения спеченных твердых сплавов
RU2636774C1 (ru) * 2016-10-14 2017-11-28 Государственное научное учреждение "Институт порошковой металлургии" Способ изготовления твердосплавных гранул
SE541073C2 (en) 2016-11-18 2019-03-26 Epiroc Drilling Tools Ab Drill bit insert for percussive rock drilling
CN106702249B (zh) * 2016-12-12 2018-05-22 南京航空航天大学 一种梯度结构WC-Co硬质合金的制备方法
RU2655401C1 (ru) * 2017-01-23 2018-05-28 Государственное научное учреждение "Институт порошковой металлургии" Способ получения твердосплавных сферических тел
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Also Published As

Publication number Publication date
DE60006893T2 (de) 2004-12-30
JP2000336437A (ja) 2000-12-05
US6228139B1 (en) 2001-05-08
EP1054071A3 (en) 2000-12-06
SE9901590D0 (sv) 1999-05-04
ATE255645T1 (de) 2003-12-15
DE60006893D1 (de) 2004-01-15
EP1054071B1 (en) 2003-12-03
EP1054071A2 (en) 2000-11-22
SE519603C2 (sv) 2003-03-18

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