IT8026844A0 - PROCEDURE FOR THE CHEMICAL REMOVAL OF METALLIC OR CERAMIC FILLER MATERIAL FIXED WITH A BASE ELEMENT - Google Patents

PROCEDURE FOR THE CHEMICAL REMOVAL OF METALLIC OR CERAMIC FILLER MATERIAL FIXED WITH A BASE ELEMENT

Info

Publication number
IT8026844A0
IT8026844A0 IT8026844A IT2684480A IT8026844A0 IT 8026844 A0 IT8026844 A0 IT 8026844A0 IT 8026844 A IT8026844 A IT 8026844A IT 2684480 A IT2684480 A IT 2684480A IT 8026844 A0 IT8026844 A0 IT 8026844A0
Authority
IT
Italy
Prior art keywords
metallic
procedure
filler material
base element
material fixed
Prior art date
Application number
IT8026844A
Other languages
Italian (it)
Other versions
IT1212429B (en
Inventor
Ramgopal Darolia
Edward Harvey Goldam
Thomas Jones Jr
Original Assignee
Schenectady New York U S A
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 Schenectady New York U S A filed Critical Schenectady New York U S A
Publication of IT8026844A0 publication Critical patent/IT8026844A0/en
Application granted granted Critical
Publication of IT1212429B publication Critical patent/IT1212429B/en

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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Gasket Seals (AREA)
IT2684480A 1979-12-26 1980-12-22 PROCEDURE FOR THE CHEMICAL REMOVAL OF METALLIC OR CERAMIC FILLING MATERIAL FIXED WITH A BASIC ELEMENT IT1212429B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8026844A0 true IT8026844A0 (en) 1980-12-22
IT1212429B IT1212429B (en) 1989-11-22

Family

ID=22313299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2684480A IT1212429B (en) 1979-12-26 1980-12-22 PROCEDURE FOR THE CHEMICAL REMOVAL OF METALLIC OR CERAMIC FILLING MATERIAL FIXED WITH A BASIC ELEMENT

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
IT1212429B (en) 1989-11-22
GB2066386B (en) 1983-10-12
DE3048209A1 (en) 1981-10-15
JPS5692305A (en) 1981-07-27
NL8006825A (en) 1981-07-16
FR2472620A1 (en) 1981-07-03
GB2066386A (en) 1981-07-08

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