ATE214044T1 - Sinterverfahren - Google Patents

Sinterverfahren

Info

Publication number
ATE214044T1
ATE214044T1 AT97932066T AT97932066T ATE214044T1 AT E214044 T1 ATE214044 T1 AT E214044T1 AT 97932066 T AT97932066 T AT 97932066T AT 97932066 T AT97932066 T AT 97932066T AT E214044 T1 ATE214044 T1 AT E214044T1
Authority
AT
Austria
Prior art keywords
bodies
cooling
bar
cemented carbide
sintering
Prior art date
Application number
AT97932066T
Other languages
English (en)
Inventor
Barbro Rohlin
Margareta Palsson
Leif Akesson
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
Priority claimed from SE9602752A external-priority patent/SE9602752D0/xx
Priority claimed from SE9602751A external-priority patent/SE9602751D0/xx
Application filed filed Critical
Application granted granted Critical
Publication of ATE214044T1 publication Critical patent/ATE214044T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • B22F3/101—Changing 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
    • 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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1028—Controlled cooling
    • 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
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen
    • 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
    • B22F2201/11—Argon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT97932066T 1996-07-11 1997-06-23 Sinterverfahren ATE214044T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602752A SE9602752D0 (sv) 1996-07-11 1996-07-11 Sintering method
SE9602751A SE9602751D0 (sv) 1996-07-11 1996-07-11 Sintering method
PCT/SE1997/001111 WO1998002394A1 (en) 1996-07-11 1997-06-23 Sintering method

Publications (1)

Publication Number Publication Date
ATE214044T1 true ATE214044T1 (de) 2002-03-15

Family

ID=26662713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97932066T ATE214044T1 (de) 1996-07-11 1997-06-23 Sinterverfahren

Country Status (5)

Country Link
EP (1) EP0912458B1 (de)
JP (1) JP2000515110A (de)
AT (1) ATE214044T1 (de)
DE (1) DE69710899T2 (de)
WO (1) WO1998002394A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ246629A (en) 1992-01-17 1997-07-27 Morgan Crucible Co Saline soluble fibres for refractory insulation comprising greater than 58 percent by weight of silicon dioxide
SE509566C2 (sv) * 1996-07-11 1999-02-08 Sandvik Ab Sintringsmetod
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
JP4066138B2 (ja) 1999-09-10 2008-03-26 ザ・モーガン・クルーシブル・カンパニー・ピーエルシー 高温耐性塩類液可溶性繊維
CA2404294A1 (en) 2000-03-24 2001-10-04 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
GB2383793B (en) 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110838A (ja) * 1983-11-16 1985-06-17 Sumitomo Electric Ind Ltd 超硬合金及びその製造法
DE3837006C3 (de) * 1988-10-31 1993-11-18 Krupp Widia Gmbh Hartmetall
JP2600359B2 (ja) * 1989-01-19 1997-04-16 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の製造法
SE500049C2 (sv) * 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna

Also Published As

Publication number Publication date
EP0912458B1 (de) 2002-03-06
JP2000515110A (ja) 2000-11-14
EP0912458A1 (de) 1999-05-06
DE69710899D1 (de) 2002-04-11
WO1998002394A1 (en) 1998-01-22
DE69710899T2 (de) 2002-11-28

Similar Documents

Publication Publication Date Title
UA66913C2 (en) Tungsten carbide coatings (variants), a method for manufacture thereof and composite material (variants)
ATE231930T1 (de) Verfahren zur herstellung von sinterkarbid mit binderphaseangereicherter oberflächenzone
EP1168438A3 (de) Termisch hochleitendes Verbundmaterial und dessen Herstellung
EP1340735A4 (de) Poröse artikel auf der basis von siliciumcarbid und verfahren zu dessen herstellung
ATE303866T1 (de) Mehrschichtiger katalysator und dessen herstellungsverfahren
EP0023733B1 (de) Verfahren zum Auftragen einer dichten, harten, festhaftenden und verschleissbeständigen Kermet- oder Keramikschicht auf einen metallischen Gegenstand
MXPA02011399A (es) Articulos refractarios.
CA2214465A1 (en) Composite material protected against oxidation by a self-healing matrix, and a method of manufacturing it
ATE213225T1 (de) Sinterverfahren
DK0603259T3 (de)
JP2000143368A5 (de)
DE69710899D1 (de) Sinterverfahren
DE69823495D1 (de) Beschichtung eines karbidverbundkörpers oder eines karbidenthaltenden cermets mit hartem material
AU6148000A (en) Ceramic material, method for the production thereof, use of the ceramic material, and a layer of the ceramic material on a metallic or ceramic body
DE69716738D1 (de) Sinterverfahren
ATE193334T1 (de) Verfahren zur herstellung von verschleissfesten boridschichten auf metallischen werkstoffoberflächen
SE9702374D0 (sv) Sintering method
EP0832707A3 (de) Mehrschichtiger feuerfester Verschleisskörper
JPS5479180A (en) Manufacture of coated superhard alloy material
EP0329174A3 (en) Composite refractory material
JPS5814487A (ja) 電気炉用ヒ−タ
ES2065840A2 (es) Tubo de calefaccion para el calentamiento electrico de un horno industrial, horno industrial y procedimiento para el calentamiento de dicho horno.
JPS56156756A (en) Structural material for high-temperature use
Borisov et al. Preparation of aluminum-base composite material by thermal spraying methods
Dzyadykevich et al. Niobium and tantalum heat resistance rise

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee