JP4885701B2 - 金属コーティングを選択的に剥離する方法 - Google Patents

金属コーティングを選択的に剥離する方法 Download PDF

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Publication number
JP4885701B2
JP4885701B2 JP2006349435A JP2006349435A JP4885701B2 JP 4885701 B2 JP4885701 B2 JP 4885701B2 JP 2006349435 A JP2006349435 A JP 2006349435A JP 2006349435 A JP2006349435 A JP 2006349435A JP 4885701 B2 JP4885701 B2 JP 4885701B2
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Prior art keywords
aqueous solution
acid
substrate
coating
metal coating
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Japanese (ja)
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JP2007182629A5 (enExample
JP2007182629A (ja
Inventor
ローレンス・バーナード・クール
スティーブン・フランシス・ラットコウスキ
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General Electric Co
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General Electric Co
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Publication of JP2007182629A5 publication Critical patent/JP2007182629A5/ja
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    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • ing And Chemical Polishing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Weting (AREA)
JP2006349435A 2005-12-29 2006-12-26 金属コーティングを選択的に剥離する方法 Active JP4885701B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/306,477 US7575694B2 (en) 2005-12-29 2005-12-29 Method of selectively stripping a metallic coating
US11/306,477 2006-12-29

Publications (3)

Publication Number Publication Date
JP2007182629A JP2007182629A (ja) 2007-07-19
JP2007182629A5 JP2007182629A5 (enExample) 2011-02-10
JP4885701B2 true JP4885701B2 (ja) 2012-02-29

Family

ID=37831763

Family Applications (1)

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JP2006349435A Active JP4885701B2 (ja) 2005-12-29 2006-12-26 金属コーティングを選択的に剥離する方法

Country Status (5)

Country Link
US (1) US7575694B2 (enExample)
EP (1) EP1803838B1 (enExample)
JP (1) JP4885701B2 (enExample)
CN (1) CN101012565B (enExample)
AU (1) AU2006252173B2 (enExample)

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US8021491B2 (en) * 2006-12-07 2011-09-20 Lawrence Bernard Kool Method for selectively removing coatings from metal substrates
DE102008004559B4 (de) * 2007-01-23 2017-03-16 General Electric Technology Gmbh Verfahren zum Bearbeiten eines thermisch belasteten Bauteils
US7915056B2 (en) * 2008-03-20 2011-03-29 International Business Machines Corporation Image sensor monitor structure in scribe area
SG157262A1 (en) * 2008-06-06 2009-12-29 Turbine Overhaul Services Pte Microwave assisted chemical stripping of coatings
US20100147803A1 (en) * 2008-12-15 2010-06-17 General Electric Company Process for removing metallic material from casted substates, and related compositions
US20100147481A1 (en) * 2008-12-15 2010-06-17 General Electric Company Methods of manufacturing casted articles, and systems
SG165202A1 (en) * 2009-03-25 2010-10-28 United Technologies Corp Method and apparatus for cleaning a component using microwave radiation
US20110088720A1 (en) * 2009-10-20 2011-04-21 General Electric Company Methods for cleaning substrates
FR2970197B1 (fr) * 2011-01-11 2013-12-20 Snecma Procede de desolidarisation/solidarisation par induction d'une piece mecanique magnetique collee a une piece mecanique.
JP5472950B2 (ja) * 2012-06-19 2014-04-16 Ｊｅインターナショナル株式会社 マスキング剤および表面処理基材の製造方法
JP2014163261A (ja) 2013-02-22 2014-09-08 Mitsubishi Heavy Ind Ltd 酸性水溶液の使用可否判断方法
US9334806B2 (en) 2013-09-05 2016-05-10 General Electric Company Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation
US20160024444A1 (en) * 2014-07-28 2016-01-28 United Technologies Corporation Gel solvent and method of removing diffusion and overlay coatings in gas turbine engines
US10030298B2 (en) 2015-08-21 2018-07-24 General Electric Company Method for altering metal surfaces
JP6334500B2 (ja) * 2015-11-19 2018-05-30 株式会社ジーテクト アルミニウムめっき鋼板の溶接方法
US10377968B2 (en) 2017-06-12 2019-08-13 General Electric Company Cleaning compositions and methods for removing oxides from superalloy substrates
CN108893723B (zh) * 2018-06-28 2020-11-27 武汉工程大学 一种快速制备超薄陶瓷片的方法
FR3094990B1 (fr) * 2019-04-11 2021-09-03 Safran Procédé de récupération de métaux précieux dans une couche de revêtement métallique de pièce de turbomachine
PL429832A1 (pl) * 2019-05-05 2020-11-16 Żrodowski Łukasz Sposób wytwarzania addytywnego trójwymiarowych obiektów
CN110439627B (zh) * 2019-08-30 2022-02-11 中国航发动力股份有限公司 一种叶片的气膜孔及尾劈缝孔防护方法
FR3142779B1 (fr) * 2022-12-02 2025-04-11 Safran Aube pour turbomachine comprenant un systeme barriere thermique et son procede de fabrication

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Also Published As

Publication number Publication date
AU2006252173B2 (en) 2013-05-30
CN101012565B (zh) 2013-03-20
CN101012565A (zh) 2007-08-08
EP1803838B1 (en) 2018-10-31
EP1803838A3 (en) 2010-06-16
US7575694B2 (en) 2009-08-18
AU2006252173A1 (en) 2008-07-10
EP1803838A2 (en) 2007-07-04
US20070151948A1 (en) 2007-07-05
JP2007182629A (ja) 2007-07-19

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