DE10157079B4 - Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom - Google Patents

Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom Download PDF

Info

Publication number
DE10157079B4
DE10157079B4 DE10157079A DE10157079A DE10157079B4 DE 10157079 B4 DE10157079 B4 DE 10157079B4 DE 10157079 A DE10157079 A DE 10157079A DE 10157079 A DE10157079 A DE 10157079A DE 10157079 B4 DE10157079 B4 DE 10157079B4
Authority
DE
Germany
Prior art keywords
bodies
production
components
produced therefrom
wear protection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE10157079A
Other languages
German (de)
Other versions
DE10157079A1 (en
DE10157079C5 (en
Inventor
Eberhard G Findeisen
Vivek Ranjan Banerjee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Metco Woka GmbH
Original Assignee
Woka Schweisstechnik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7690496&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE10157079(B4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Woka Schweisstechnik GmbH filed Critical Woka Schweisstechnik GmbH
Priority to DE10157079A priority Critical patent/DE10157079C5/en
Priority to US10/122,175 priority patent/US6682580B2/en
Publication of DE10157079A1 publication Critical patent/DE10157079A1/en
Application granted granted Critical
Publication of DE10157079B4 publication Critical patent/DE10157079B4/en
Publication of DE10157079C5 publication Critical patent/DE10157079C5/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • 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
DE10157079A 2001-06-28 2001-11-21 Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom Expired - Fee Related DE10157079C5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10157079A DE10157079C5 (en) 2001-07-06 2001-11-21 Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom
US10/122,175 US6682580B2 (en) 2001-06-28 2002-04-16 Matrix powder for the production of bodies or components for wear-resistant applications and a component produced therefrom

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10132283 2001-07-06
DE10132283.6 2001-07-06
DE10157079A DE10157079C5 (en) 2001-07-06 2001-11-21 Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom

Publications (3)

Publication Number Publication Date
DE10157079A1 DE10157079A1 (en) 2003-02-06
DE10157079B4 true DE10157079B4 (en) 2005-10-20
DE10157079C5 DE10157079C5 (en) 2013-08-14

Family

ID=7690496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10157079A Expired - Fee Related DE10157079C5 (en) 2001-06-28 2001-11-21 Matrix powder for the production of bodies or components for wear protection applications and a component produced therefrom

Country Status (1)

Country Link
DE (1) DE10157079C5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7250069B2 (en) 2002-09-27 2007-07-31 Smith International, Inc. High-strength, high-toughness matrix bit bodies
EP1949988A1 (en) * 2007-01-17 2008-07-30 Siemens Aktiengesellschaft Powder mixture with blocky powder, method for utilisation of the powder mixture and components

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089182A (en) * 1988-10-15 1992-02-18 Eberhard Findeisen Process of manufacturing cast tungsten carbide spheres
FR2667804A1 (en) * 1990-10-11 1992-04-17 Technogenia Sa ANTI-ABRASION SURFACE PLATE, AND METHOD FOR THE PRODUCTION THEREOF.
US5589268A (en) * 1995-02-01 1996-12-31 Kennametal Inc. Matrix for a hard composite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663512A (en) * 1994-11-21 1997-09-02 Baker Hughes Inc. Hardfacing composition for earth-boring bits
GB2318803B (en) * 1994-11-21 1998-07-08 Baker Hughes Inc Improved hardfacing composition for earth-boring bits
GB2311085B (en) * 1996-03-12 2000-03-08 Smith International Rock bit with hardfacing material incorporating spherical cast carbide particles
US5880382A (en) * 1996-08-01 1999-03-09 Smith International, Inc. Double cemented carbide composites
US6248149B1 (en) * 1999-05-11 2001-06-19 Baker Hughes Incorporated Hardfacing composition for earth-boring bits using macrocrystalline tungsten carbide and spherical cast carbide

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089182A (en) * 1988-10-15 1992-02-18 Eberhard Findeisen Process of manufacturing cast tungsten carbide spheres
FR2667804A1 (en) * 1990-10-11 1992-04-17 Technogenia Sa ANTI-ABRASION SURFACE PLATE, AND METHOD FOR THE PRODUCTION THEREOF.
DE69100258T2 (en) * 1990-10-11 1994-03-10 Technogenia Sa Plate with wear-resistant surface and process for its manufacture.
US5589268A (en) * 1995-02-01 1996-12-31 Kennametal Inc. Matrix for a hard composite
US5733664A (en) * 1995-02-01 1998-03-31 Kennametal Inc. Matrix for a hard composite
US5733649A (en) * 1995-02-01 1998-03-31 Kennametal Inc. Matrix for a hard composite

Also Published As

Publication number Publication date
DE10157079A1 (en) 2003-02-06
DE10157079C5 (en) 2013-08-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8363 Opposition against the patent
R034 Decision of examining division/federal patent court maintaining patent in limited form now final

Effective date: 20130222

R206 Amended patent specification

Effective date: 20130814

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee