AU4325093A - Process for producing a protective coating on metal walls subject to attack by hot gases, especially flue gases - Google Patents

Process for producing a protective coating on metal walls subject to attack by hot gases, especially flue gases

Info

Publication number
AU4325093A
AU4325093A AU43250/93A AU4325093A AU4325093A AU 4325093 A AU4325093 A AU 4325093A AU 43250/93 A AU43250/93 A AU 43250/93A AU 4325093 A AU4325093 A AU 4325093A AU 4325093 A AU4325093 A AU 4325093A
Authority
AU
Australia
Prior art keywords
basic material
attack
producing
powder
protective coating
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.)
Granted
Application number
AU43250/93A
Other versions
AU672009B2 (en
Inventor
Bodo Hauser
Wilhelm Heesen
Johannes Hermsen
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.)
Thyssen Stahl AG
Thyssen Guss AG
Original Assignee
Thyssen Stahl AG
Thyssen Guss AG
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 Thyssen Stahl AG, Thyssen Guss AG filed Critical Thyssen Stahl AG
Publication of AU4325093A publication Critical patent/AU4325093A/en
Application granted granted Critical
Publication of AU672009B2 publication Critical patent/AU672009B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C23C4/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10Oxides, borides, carbides, nitrides or silicides; Mixtures thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Chemical Vapour Deposition (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

A process for producing a protective coating on walls subject to attack by hot gases in a predetermined temperature range, which are made of metal and a predetermined basic material, in combustion plants, heat exchangers or similar installations, in which a powder of metallic, carbide, oxycarbide or silicide materials or mixtures thereof are applied to the metal walls using the plasma jet process. The invention proposes that: a) the surface of the wall is roughened; b) the basic material of the wall is activated; and c) immediately afterwards the powder is applied at room temperature and in atmospheric conditions by the plasma jet process; being d) the composition of the powder selected beforehand so that the stress as a function of the temperature in the unstressed state (at room temperature) found with the aid of the coefficients of heat expansion of the basic material and test-pieces for the transition region between the basic material and the applied coating produced from various powders gives tensile stresses of between 50 and 800 N/mm2 and preferably between 500 and 800 N/mm2, which is reduced to 0 or exhibits slight compression stresses in the predetermined temperature range.
AU43250/93A 1992-06-19 1993-06-11 Process for producing a protective coating on metal walls subject to attack by hot gases, especially flue gases Ceased AU672009B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4220063 1992-06-19
DE4220063A DE4220063C1 (en) 1992-06-19 1992-06-19 Process for producing a protective layer on metallic walls exposed to hot gases, in particular flue gases
PCT/EP1993/001483 WO1994000616A1 (en) 1992-06-19 1993-06-11 Process for producing a protective coating on metal walls subject to attack by hot gases, especially flue gases

Publications (2)

Publication Number Publication Date
AU4325093A true AU4325093A (en) 1994-01-24
AU672009B2 AU672009B2 (en) 1996-09-19

Family

ID=6461363

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43250/93A Ceased AU672009B2 (en) 1992-06-19 1993-06-11 Process for producing a protective coating on metal walls subject to attack by hot gases, especially flue gases

Country Status (14)

Country Link
EP (1) EP0672197B1 (en)
JP (1) JP3150697B2 (en)
KR (1) KR950701983A (en)
AT (1) ATE178364T1 (en)
AU (1) AU672009B2 (en)
BR (1) BR9306566A (en)
CA (1) CA2138255A1 (en)
CZ (1) CZ313794A3 (en)
DE (2) DE4220063C1 (en)
ES (1) ES2132237T3 (en)
PL (1) PL171965B1 (en)
RU (1) RU2107744C1 (en)
SK (1) SK156394A3 (en)
WO (1) WO1994000616A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0727504A3 (en) * 1995-02-14 1996-10-23 Gen Electric Plasma coating process for improved bonding of coatings on substrates
AT411625B (en) * 2000-04-28 2004-03-25 Vaillant Gmbh Heat exchanger, especially a coiled tube heat exchanger of a water heater, is coated using a plasma stream containing added silicon dioxide, aluminum oxide, silicon compound and-or titanium compound
CZ298780B6 (en) * 2003-12-23 2008-01-23 Koexpro Ostrava, A. S. Protective coating of tools and implements for preventing formation of mechanical incentive sparks
DE102007020420B4 (en) 2007-04-27 2011-02-24 Häuser & Co. GmbH Plasma spraying process for coating superheater pipes and using a metal alloy powder
DE102013010126B4 (en) 2013-06-18 2015-12-31 Häuser & Co. GmbH Plasmapulverspritzverfahren and apparatus for coating panels for boiler walls in conjunction with a laser beam device
CN108101062A (en) * 2018-01-17 2018-06-01 江苏中能硅业科技发展有限公司 A kind of preparation process of polycrystalline silicon reducing furnace and its furnace tube inner wall functional layer
JP7370794B2 (en) 2019-09-30 2023-10-30 セコム株式会社 security equipment
JP7370793B2 (en) 2019-09-30 2023-10-30 セコム株式会社 security equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2213350B1 (en) * 1972-11-08 1975-04-11 Sfec
US3911891A (en) * 1973-08-13 1975-10-14 Robert D Dowell Coating for metal surfaces and method for application
DE2630507C3 (en) * 1976-07-07 1983-12-15 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Process for the production of protective layers on workpieces and device for carrying out the process
US4075392A (en) * 1976-09-30 1978-02-21 Eutectic Corporation Alloy-coated ferrous metal substrate
US4588607A (en) * 1984-11-28 1986-05-13 United Technologies Corporation Method of applying continuously graded metallic-ceramic layer on metallic substrates
JP2695835B2 (en) * 1988-05-06 1998-01-14 株式会社日立製作所 Ceramic coated heat resistant material
DE3815436A1 (en) * 1988-05-06 1989-11-16 Muiden Chemie B V DRIVE CHARGES FOR LARGE-CALIBRED BULLETS
DE3821658A1 (en) * 1988-06-27 1989-12-28 Thyssen Guss Ag Process for producing corrosion-resistant and wear-resistant layers on printing press cylinders
CA2053928A1 (en) * 1990-10-24 1992-04-25 Toshihiko Hashimoto Benzopyran derivatives having anti-hypertensive and vasodilartory activity, their preparation and their therapeutic use

Also Published As

Publication number Publication date
PL171965B1 (en) 1997-07-31
KR950701983A (en) 1995-05-17
WO1994000616A1 (en) 1994-01-06
CZ313794A3 (en) 1995-08-16
ES2132237T3 (en) 1999-08-16
ATE178364T1 (en) 1999-04-15
BR9306566A (en) 1999-01-12
AU672009B2 (en) 1996-09-19
DE59309491D1 (en) 1999-05-06
DE4220063C1 (en) 1993-11-18
EP0672197A1 (en) 1995-09-20
JP3150697B2 (en) 2001-03-26
JPH08501350A (en) 1996-02-13
RU2107744C1 (en) 1998-03-27
CA2138255A1 (en) 1994-01-06
EP0672197B1 (en) 1999-03-31
RU94046201A (en) 1996-10-20
SK156394A3 (en) 1997-02-05

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