GB0404769D0 - A method of creating residual compressive stresses - Google Patents

A method of creating residual compressive stresses

Info

Publication number
GB0404769D0
GB0404769D0 GBGB0404769.2A GB0404769A GB0404769D0 GB 0404769 D0 GB0404769 D0 GB 0404769D0 GB 0404769 A GB0404769 A GB 0404769A GB 0404769 D0 GB0404769 D0 GB 0404769D0
Authority
GB
United Kingdom
Prior art keywords
compressive stresses
residual compressive
creating residual
creating
stresses
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.)
Withdrawn
Application number
GBGB0404769.2A
Other versions
GB2411662A (en
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0404769A priority Critical patent/GB2411662A/en
Publication of GB0404769D0 publication Critical patent/GB0404769D0/en
Publication of GB2411662A publication Critical patent/GB2411662A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/08—Surface hardening with flames
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • C21D2221/00—Treating localised areas of an article
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Arc Welding In General (AREA)
GB0404769A 2004-03-02 2004-03-02 A method of creating residual compressive stresses Withdrawn GB2411662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0404769A GB2411662A (en) 2004-03-02 2004-03-02 A method of creating residual compressive stresses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0404769A GB2411662A (en) 2004-03-02 2004-03-02 A method of creating residual compressive stresses

Publications (2)

Publication Number Publication Date
GB0404769D0 true GB0404769D0 (en) 2004-04-07
GB2411662A GB2411662A (en) 2005-09-07

Family

ID=32088632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0404769A Withdrawn GB2411662A (en) 2004-03-02 2004-03-02 A method of creating residual compressive stresses

Country Status (1)

Country Link
GB (1) GB2411662A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10850366B2 (en) 2017-12-15 2020-12-01 Raytheon Technologies Corporation Plasma assisted surface finishing apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650846A (en) * 1968-11-04 1972-03-21 Gen Electric Process for reconstituting the grain structure of metal surfaces
JPH01162720A (en) * 1987-12-18 1989-06-27 Fuji Electric Co Ltd Heat treatment of hydraulic turbine runner
US5073212A (en) * 1989-12-29 1991-12-17 Westinghouse Electric Corp. Method of surface hardening of turbine blades and the like with high energy thermal pulses, and resulting product
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
JPH08112688A (en) * 1994-10-13 1996-05-07 Masahiro Toyosada Improvement in fatigue strength of welded structure
CN1079438C (en) * 1999-04-22 2002-02-20 东方汽轮机厂 Plasma quenching system and method for metal blades
RU2218430C2 (en) * 2001-07-26 2003-12-10 Сибирское отделение Всероссийского научно-исследовательского института железнодорожного транспорта Method and device for hardening surface of rail head
JP2004052673A (en) * 2002-07-19 2004-02-19 Mitsubishi Heavy Ind Ltd Erosion shield method for turbine blade, and erosion shielded turbine blade

Also Published As

Publication number Publication date
GB2411662A (en) 2005-09-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)