IT1085275B - Cannello per rivestimento di superfici con materiali duri e relativo metodo di impiego - Google Patents

Cannello per rivestimento di superfici con materiali duri e relativo metodo di impiego

Info

Publication number
IT1085275B
IT1085275B IT28053/77A IT2805377A IT1085275B IT 1085275 B IT1085275 B IT 1085275B IT 28053/77 A IT28053/77 A IT 28053/77A IT 2805377 A IT2805377 A IT 2805377A IT 1085275 B IT1085275 B IT 1085275B
Authority
IT
Italy
Prior art keywords
torch
hard materials
related method
coating surfaces
coating
Prior art date
Application number
IT28053/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1085275B publication Critical patent/IT1085275B/it

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
    • B23K10/00—Welding or cutting by means of a plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines 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
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying 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
    • B05B7/22—Spraying 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
    • B05B7/222—Spraying 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
    • B05B7/226—Spraying 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
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134—Plasma spraying
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/341—Arrangements for providing coaxial protecting fluids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/40—Details, 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)
  • Coating By Spraying Or Casting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
IT28053/77A 1976-10-28 1977-09-28 Cannello per rivestimento di superfici con materiali duri e relativo metodo di impiego IT1085275B (it)

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
IT1085275B true IT1085275B (it) 1985-05-28

Family

ID=24959319

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28053/77A IT1085275B (it) 1976-10-28 1977-09-28 Cannello per rivestimento di superfici con materiali duri e relativo metodo di impiego

Country Status (8)

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

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
ES463590A1 (es) 1978-07-16
GB1585207A (en) 1981-02-25
JPS5354134A (en) 1978-05-17
DE2748519A1 (de) 1978-05-03
US4104505A (en) 1978-08-01

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