JPS5692305A - Method of removing filler substance - Google Patents

Method of removing filler substance

Info

Publication number
JPS5692305A
JPS5692305A JP13534480A JP13534480A JPS5692305A JP S5692305 A JPS5692305 A JP S5692305A JP 13534480 A JP13534480 A JP 13534480A JP 13534480 A JP13534480 A JP 13534480A JP S5692305 A JPS5692305 A JP S5692305A
Authority
JP
Japan
Prior art keywords
filler substance
removing filler
substance
filler
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.)
Pending
Application number
JP13534480A
Other languages
Japanese (ja)
Inventor
Daroria Ramugoparu
Haabuei Goorudoman Edowaado
Jiyoonzu Jiyunia Toomasu
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5692305A publication Critical patent/JPS5692305A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • C23F1/28—Acidic compositions for etching iron group metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
JP13534480A 1979-12-26 1980-09-30 Method of removing filler substance Pending JPS5692305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10679679A 1979-12-26 1979-12-26

Publications (1)

Publication Number Publication Date
JPS5692305A true JPS5692305A (en) 1981-07-27

Family

ID=22313299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13534480A Pending JPS5692305A (en) 1979-12-26 1980-09-30 Method of removing filler substance

Country Status (6)

Country Link
JP (1) JPS5692305A (en)
DE (1) DE3048209A1 (en)
FR (1) FR2472620A1 (en)
GB (1) GB2066386B (en)
IT (1) IT1212429B (en)
NL (1) NL8006825A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1185152A (en) * 1982-01-22 1985-04-09 Thomas W. Bleeks Selective chemical removal of hard surface coatings from superalloy substrates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102441C (en) * 1956-09-12
FR1328104A (en) * 1961-06-30 1963-05-24 Wiggin & Co Ltd Henry Improvements in the manufacture of turbine blades and other hollow articles
US3607398A (en) * 1969-06-18 1971-09-21 Avco Corp Chemical stripping process
IT1040265B (en) * 1975-08-07 1979-12-20 Rolls Royce 1971 Ltd Removal of aluminium diffusion coating from substrates - by means of a strong acid solution
DK38276A (en) * 1975-02-10 1976-08-11 United Technologies Corp PROCEDURE FOR REMOVING ALUMINUM COATINGS

Also Published As

Publication number Publication date
GB2066386B (en) 1983-10-12
NL8006825A (en) 1981-07-16
IT8026844A0 (en) 1980-12-22
IT1212429B (en) 1989-11-22
FR2472620A1 (en) 1981-07-03
DE3048209A1 (en) 1981-10-15
GB2066386A (en) 1981-07-08

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