DE60021114D1 - Hartmetalbeschichtung - Google Patents

Hartmetalbeschichtung

Info

Publication number
DE60021114D1
DE60021114D1 DE60021114T DE60021114T DE60021114D1 DE 60021114 D1 DE60021114 D1 DE 60021114D1 DE 60021114 T DE60021114 T DE 60021114T DE 60021114 T DE60021114 T DE 60021114T DE 60021114 D1 DE60021114 D1 DE 60021114D1
Authority
DE
Germany
Prior art keywords
work piece
transform
tungsten
metal coating
hard metal
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 - Lifetime
Application number
DE60021114T
Other languages
English (en)
Inventor
Steinar Gustavsen
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.)
OPTIWELD GYTTORP AB
Original Assignee
OPTIWELD GYTTORP 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 OPTIWELD GYTTORP AB filed Critical OPTIWELD GYTTORP AB
Application granted granted Critical
Publication of DE60021114D1 publication Critical patent/DE60021114D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3046—Co as the principal constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Drilling Tools (AREA)
  • Glass Compositions (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Conductive Materials (AREA)
  • Paints Or Removers (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Laminated Bodies (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE60021114T 1999-10-18 2000-08-22 Hartmetalbeschichtung Expired - Lifetime DE60021114D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9903726A SE9903726D0 (sv) 1999-10-18 1999-10-18 Svetsning med hårdmetall
PCT/SE2000/001602 WO2001028729A1 (en) 1999-10-18 2000-08-22 Hard metal coating

Publications (1)

Publication Number Publication Date
DE60021114D1 true DE60021114D1 (de) 2005-08-04

Family

ID=20417373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021114T Expired - Lifetime DE60021114D1 (de) 1999-10-18 2000-08-22 Hartmetalbeschichtung

Country Status (7)

Country Link
EP (1) EP1242209B1 (de)
AT (1) ATE298647T1 (de)
AU (1) AU6884100A (de)
DE (1) DE60021114D1 (de)
NO (1) NO20021816L (de)
SE (1) SE9903726D0 (de)
WO (1) WO2001028729A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352108B (zh) * 2018-11-14 2020-11-03 吉林大学 一种修复发动机缸盖的钨基粉末合金铸造模具涂层及工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051112A (en) * 1988-06-29 1991-09-24 Smith International, Inc. Hard facing
JPH0825017B2 (ja) * 1991-06-25 1996-03-13 株式会社栗本鐵工所 高硬度金属の多層肉盛溶接方法
US5492186A (en) * 1994-09-30 1996-02-20 Baker Hughes Incorporated Steel tooth bit with a bi-metallic gage hardfacing
ES2156424T3 (es) * 1998-07-18 2001-06-16 Durum Verschleissschutz Gmbh Electrodo de soldadura fungible y procedimiento para aplicar una capa de proteccion antidesgaste.

Also Published As

Publication number Publication date
NO20021816D0 (no) 2002-04-17
EP1242209A1 (de) 2002-09-25
SE9903726D0 (sv) 1999-10-18
EP1242209B1 (de) 2005-06-29
NO20021816L (no) 2002-05-23
WO2001028729A1 (en) 2001-04-26
AU6884100A (en) 2001-04-30
ATE298647T1 (de) 2005-07-15

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Legal Events

Date Code Title Description
8332 No legal effect for de