EP0074918A3 - Method for simultaneous peening and smoothing - Google Patents

Method for simultaneous peening and smoothing Download PDF

Info

Publication number
EP0074918A3
EP0074918A3 EP82630084A EP82630084A EP0074918A3 EP 0074918 A3 EP0074918 A3 EP 0074918A3 EP 82630084 A EP82630084 A EP 82630084A EP 82630084 A EP82630084 A EP 82630084A EP 0074918 A3 EP0074918 A3 EP 0074918A3
Authority
EP
European Patent Office
Prior art keywords
smoothing
peening
simultaneous
simultaneous peening
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
EP82630084A
Other versions
EP0074918B1 (en
EP0074918A2 (en
Inventor
James Wesley Neal
Joseph Frederick Loersch
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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
Priority claimed from US06/300,727 external-priority patent/US4514469A/en
Priority claimed from US06/300,725 external-priority patent/US4454740A/en
Priority claimed from US06/300,718 external-priority patent/US4426867A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP0074918A2 publication Critical patent/EP0074918A2/en
Publication of EP0074918A3 publication Critical patent/EP0074918A3/en
Application granted granted Critical
Publication of EP0074918B1 publication Critical patent/EP0074918B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/02—Coating starting from inorganic powder by application of pressure only
    • C23C24/04—Impact or kinetic deposition of particles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP82630084A 1981-09-10 1982-09-08 Method for simultaneous peening and smoothing Expired EP0074918B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US06/300,727 US4514469A (en) 1981-09-10 1981-09-10 Peened overlay coatings
US06/300,725 US4454740A (en) 1981-09-10 1981-09-10 Method for simultaneous peening and smoothing
US300727 1981-09-10
US300718 1981-09-10
US06/300,718 US4426867A (en) 1981-09-10 1981-09-10 Method of peening airfoils and thin edged workpieces
US300725 1994-09-02

Publications (3)

Publication Number Publication Date
EP0074918A2 EP0074918A2 (en) 1983-03-23
EP0074918A3 true EP0074918A3 (en) 1984-09-05
EP0074918B1 EP0074918B1 (en) 1987-07-01

Family

ID=27404758

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82630084A Expired EP0074918B1 (en) 1981-09-10 1982-09-08 Method for simultaneous peening and smoothing

Country Status (8)

Country Link
EP (1) EP0074918B1 (en)
AU (1) AU556101B2 (en)
BR (1) BR8205191A (en)
DE (1) DE3276662D1 (en)
IE (1) IE53894B1 (en)
IL (1) IL66717A (en)
IN (1) IN157173B (en)
SG (1) SG69287G (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676126A5 (en) * 1987-12-01 1990-12-14 Bbc Brown Boveri & Cie
US4904528A (en) * 1987-12-24 1990-02-27 United Technologies Corporation Coated gas turbine engine compressor components
DE4041103A1 (en) * 1990-12-21 1992-07-02 Mtu Muenchen Gmbh METHOD FOR TREATMENT OF COMPONENTS
DE4226272C1 (en) * 1992-08-08 1994-02-10 Mtu Muenchen Gmbh Process for treating MCrAlZ layers and components produced using the process
FR2708940B1 (en) * 1993-08-12 1995-09-22 Snecma Method of hardening metal parts.
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US5569018A (en) * 1995-03-06 1996-10-29 General Electric Company Technique to prevent or divert cracks
FR2812286B1 (en) * 2000-07-28 2003-03-07 Univ Troyes Technologie NANOSTRUCTURE GENERATION METHOD AND NANOSTRUCTURE GENERATION DEVICE
AUPR133100A0 (en) * 2000-11-08 2000-11-30 Bhp Innovation Pty Ltd Cold-formable metal-coated strip
GB2382641A (en) * 2001-11-28 2003-06-04 Johnson Matthey Plc A refractory furnace block with a surface coated in a platinum alloy
EP1980631A1 (en) * 2007-04-13 2008-10-15 Siemens Aktiengesellschaft Method for shot peening a turbine blade for the hot area of a gas turbine
US20090098286A1 (en) * 2007-06-11 2009-04-16 Honeywell International, Inc. Method for forming bond coats for thermal barrier coatings on turbine engine components
CN112643554B (en) * 2020-12-22 2022-07-05 中船重工龙江广瀚燃气轮机有限公司 Blade liquid shot blasting control method
CN113322468B (en) * 2021-05-25 2023-03-28 合肥学院 Surface strengthening method for improving wear resistance of titanium-zirconium-based alloy
CN114657490B (en) * 2022-03-22 2022-11-01 合肥学院 Titanium-zirconium-based alloy surface treatment process and shot peening strengthening device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109229A (en) * 1965-12-03 1968-04-10 Knapsack Ag Silicon-containing steel shot for use as a blasting agent
US3542530A (en) * 1968-05-23 1970-11-24 United Aircraft Corp Nickel or cobalt base with a coating containing iron chromium and aluminum
US3705511A (en) * 1969-10-17 1972-12-12 Avco Corp Low penetration ball forming process
US4217769A (en) * 1978-10-10 1980-08-19 Consolidated Papers, Inc. Method of forming a coating application roll
US4222793A (en) * 1979-03-06 1980-09-16 General Motors Corporation High stress nodular iron gears and method of making same
US4287740A (en) * 1978-09-12 1981-09-08 Rockwell International Corporation Method of increasing the fatigue life of titanium alloy parts

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109229A (en) * 1965-12-03 1968-04-10 Knapsack Ag Silicon-containing steel shot for use as a blasting agent
US3542530A (en) * 1968-05-23 1970-11-24 United Aircraft Corp Nickel or cobalt base with a coating containing iron chromium and aluminum
US3705511A (en) * 1969-10-17 1972-12-12 Avco Corp Low penetration ball forming process
US4287740A (en) * 1978-09-12 1981-09-08 Rockwell International Corporation Method of increasing the fatigue life of titanium alloy parts
US4217769A (en) * 1978-10-10 1980-08-19 Consolidated Papers, Inc. Method of forming a coating application roll
US4222793A (en) * 1979-03-06 1980-09-16 General Motors Corporation High stress nodular iron gears and method of making same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ENGINEERING, vol. 216, no. 7, July 1976, pages I-VIII, London, GB *
MACHINERY AND PRODUCTION ENGINEERING, vol. 129, 4th August 1976, pages 98-102, Burgess Hill, US *

Also Published As

Publication number Publication date
AU556101B2 (en) 1986-10-23
DE3276662D1 (en) 1987-08-06
IE53894B1 (en) 1989-04-12
EP0074918B1 (en) 1987-07-01
SG69287G (en) 1988-02-19
EP0074918A2 (en) 1983-03-23
IN157173B (en) 1986-02-01
AU8813982A (en) 1983-03-17
IL66717A (en) 1985-07-31
IL66717A0 (en) 1982-12-31
IE822161L (en) 1983-03-10
BR8205191A (en) 1983-08-16

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