ES463590A1 - Un metodo, con su dispositivo correspondiente, para el recu-brimiento duro de un articulo. - Google Patents

Un metodo, con su dispositivo correspondiente, para el recu-brimiento duro de un articulo.

Info

Publication number
ES463590A1
ES463590A1 ES463590A ES463590A ES463590A1 ES 463590 A1 ES463590 A1 ES 463590A1 ES 463590 A ES463590 A ES 463590A ES 463590 A ES463590 A ES 463590A ES 463590 A1 ES463590 A1 ES 463590A1
Authority
ES
Spain
Prior art keywords
torch
hard
plasma torch
article
hard surfacing
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
Application number
ES463590A
Other languages
English (en)
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of ES463590A1 publication Critical patent/ES463590A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134Plasma spraying
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/341Arrangements for providing coaxial protecting fluids
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/42Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/40Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

Un método con su dispositivo correspondiente para el recubrimiento duro de un artículo, con un revestimiento, empleando un material de revestimiento para soplete de arco de plasma caracterizado porque comprende las etapas de iniciar y aumentar la corriente de soldadura hasta un nivel predeterminado en un período de tiempo predeterminado; alimentar el material de revestimiento al arco de plasma durante el periodo de tiempo en que se aumenta la corriente de soldadura para proporcionar una entrada suave a dicho revestimiento.
ES463590A 1976-10-28 1977-10-27 Un metodo, con su dispositivo correspondiente, para el recu-brimiento duro de un articulo. Expired ES463590A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/736,296 US4104505A (en) 1976-10-28 1976-10-28 Method of hard surfacing by plasma torch

Publications (1)

Publication Number Publication Date
ES463590A1 true ES463590A1 (es) 1978-07-16

Family

ID=24959319

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463590A Expired ES463590A1 (es) 1976-10-28 1977-10-27 Un metodo, con su dispositivo correspondiente, para el recu-brimiento duro de un articulo.

Country Status (8)

Country Link
US (1) US4104505A (es)
JP (1) JPS5354134A (es)
BR (1) BR7707145A (es)
DE (1) DE2748519A1 (es)
ES (1) ES463590A1 (es)
FR (1) FR2369013A1 (es)
GB (2) GB1585207A (es)
IT (1) IT1085275B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509640A1 (fr) * 1981-07-17 1983-01-21 Creusot Loire Procede de fabrication d'une piece metallique composite et produits obtenus
DE3438439A1 (de) * 1983-10-26 1985-05-09 Daido Tokushuko K.K., Nagoya, Aichi Pulveroberflaechenschweissverfahren
EP0246828B1 (en) * 1986-05-18 1991-09-25 Daido Tokushuko Kabushiki Kaisha Wear-resistant titanium or titanium alloy members
US5076991A (en) * 1988-04-29 1991-12-31 Norton Company Method and apparatus for rapid solidification
US4917852A (en) * 1988-04-29 1990-04-17 Norton Company Method and apparatus for rapid solidification
US4866240A (en) * 1988-09-08 1989-09-12 Stoody Deloro Stellite, Inc. Nozzle for plasma torch and method for introducing powder into the plasma plume of a plasma torch
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
US5486383A (en) * 1994-08-08 1996-01-23 Praxair Technology, Inc. Laminar flow shielding of fluid jet
US5744777A (en) * 1994-12-09 1998-04-28 Northwestern University Small particle plasma spray apparatus, method and coated article
US5858470A (en) * 1994-12-09 1999-01-12 Northwestern University Small particle plasma spray apparatus, method and coated article
US5674449A (en) * 1995-05-25 1997-10-07 Winsert, Inc. Iron base alloys for internal combustion engine valve seat inserts, and the like
JPH08192274A (ja) * 1995-09-20 1996-07-30 Daido Steel Co Ltd エンジンバルブ
US6385847B1 (en) 2000-09-13 2002-05-14 Eaton Corporation Seat faced engine valves and method of making seat faced engine valves
US6915964B2 (en) * 2001-04-24 2005-07-12 Innovative Technology, Inc. System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation
US7632175B2 (en) * 2004-05-04 2009-12-15 Blount, Inc. Cutting blade hard-facing method and apparatus
US7611590B2 (en) * 2004-07-08 2009-11-03 Alloy Technology Solutions, Inc. Wear resistant alloy for valve seat insert used in internal combustion engines
US9439277B2 (en) * 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8450637B2 (en) * 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
WO2010053710A2 (en) * 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
GB2489493B (en) 2011-03-31 2013-03-13 Norsk Titanium Components As Method and arrangement for building metallic objects by solid freeform fabrication
WO2014008075A1 (en) * 2012-07-03 2014-01-09 Eaton Corporation Non-destructive test of detecting faulty welds on an engine poppet valve
CN104722903B (zh) * 2015-03-23 2017-04-05 赵毛兴 一种气门杆小端等离子堆焊方法
US10307852B2 (en) 2016-02-11 2019-06-04 James G. Acquaye Mobile hardbanding unit
CN114192946B (zh) * 2021-12-15 2023-04-28 南京中远海运船舶设备配件有限公司 一种船用气阀阀门密封面堆焊收弧疏松缺陷的抑制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357170A (en) * 1940-08-03 1944-08-29 Smith Corp A O Arc welding chill
US2808804A (en) * 1954-04-17 1957-10-08 Isler William Apparatus for applying metal coatings to valves
US2920183A (en) * 1957-02-12 1960-01-05 Air Reduction Magnetic oscillation of welding arc
FR1305240A (fr) * 1960-11-15 1962-09-28 Union Carbide Corp Appareil et procédé de soudure à l'arc
US3283205A (en) * 1961-06-01 1966-11-01 Bolt Harold E De Shifting arc plasma system
GB1405415A (en) * 1971-11-06 1975-09-10 Rolls Royce Plasma arc welding
US3988566A (en) * 1972-06-05 1976-10-26 Metco Inc. Automatic plasma flame spraying process and apparatus
US3743815A (en) * 1972-10-06 1973-07-03 Stoody Co System for producing valves as for internal-combustion engines

Also Published As

Publication number Publication date
BR7707145A (pt) 1978-07-25
FR2369013A1 (fr) 1978-05-26
GB1585206A (en) 1981-02-25
GB1585207A (en) 1981-02-25
IT1085275B (it) 1985-05-28
JPS5354134A (en) 1978-05-17
DE2748519A1 (de) 1978-05-03
US4104505A (en) 1978-08-01

Similar Documents

Publication Publication Date Title
ES463590A1 (es) Un metodo, con su dispositivo correspondiente, para el recu-brimiento duro de un articulo.
ES8608266A1 (es) Procedimiento de encendido de un arco para soplete de soldadura o de corte
EP0234848A3 (en) A method and apparatus for applying a weld bead to a thin section of a substrate and an article of manufacture
GB1072022A (en) Plasma arc generator with a fluidised bed electrode
ES469069A1 (es) Un metodo y un soplete para soldadura por arco.
GB872563A (en) Improved arc-working process and apparatus
EP0197455A3 (en) A process for preparing and use of ceriated tungsten electrode material
ES457296A1 (es) Un metodo perfeccionado de soldadura mig en plasma.
GB1439575A (en) Method of and device for plasma mig welding
JPS51135859A (en) Orifice tip end for plasma arc welding or cutting torch
GB912915A (en) Electric arc welding
ES471522A1 (es) Pistola para la soldadura de pernos por arco voltaico
ES8200033A1 (es) Procedimiento de soldadura con gas de proteccion.
JPS529660A (en) Process for gas shielded arc welding of consumable electrode
GB773821A (en) Arc welding
GB1371365A (en) Arc furnace electrodes
AU226992B2 (en) Blowpipe type inert gas shielded metal arc torch
JPS5258036A (en) Plasma arc torch
AU3826558A (en) Blowpipe type inert gas shielded metal arc torch
ES435913A1 (es) Un metodo y un soplete para soldadura mig en plasma.
GB791974A (en) Improvements in or relating to the welding of ferrous metals
CA585994A (en) Gas shielded arc welding torch
CA604535A (en) Torch for gas shielded metal arc welding
JPS57209778A (en) Gas shielded arc welding method
JPS53142948A (en) Tig welding torch