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DE3885283D1 - METHOD FOR DIFFERENT BORDER HEAT TREATMENT FOR THE PRODUCTION OF WORKPIECES WITH DUAL PROPERTIES. - Google Patents

METHOD FOR DIFFERENT BORDER HEAT TREATMENT FOR THE PRODUCTION OF WORKPIECES WITH DUAL PROPERTIES.

Info

Publication number
DE3885283D1
DE3885283D1 DE88904744T DE3885283T DE3885283D1 DE 3885283 D1 DE3885283 D1 DE 3885283D1 DE 88904744 T DE88904744 T DE 88904744T DE 3885283 T DE3885283 T DE 3885283T DE 3885283 D1 DE3885283 D1 DE 3885283D1
Authority
DE
Germany
Prior art keywords
workpieces
production
heat treatment
different border
dual properties
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.)
Expired - Fee Related
Application number
DE88904744T
Other languages
German (de)
Other versions
DE3885283T2 (en
Inventor
Wilford Couts
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.)
Wyman Gordon Co
Original Assignee
Wyman Gordon 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 Wyman Gordon Co filed Critical Wyman Gordon Co
Application granted granted Critical
Publication of DE3885283D1 publication Critical patent/DE3885283D1/en
Publication of DE3885283T2 publication Critical patent/DE3885283T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • 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
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
DE3885283T 1987-03-24 1988-03-23 METHOD FOR DIFFERENT BORDER HEAT TREATMENT FOR THE PRODUCTION OF WORKPIECES WITH DUAL PROPERTIES. Expired - Fee Related DE3885283T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2961587A 1987-03-24 1987-03-24
PCT/US1988/000925 WO1988007595A1 (en) 1987-03-24 1988-03-23 System for peripheral differential heat treatment to form dual-property workpieces

Publications (2)

Publication Number Publication Date
DE3885283D1 true DE3885283D1 (en) 1993-12-02
DE3885283T2 DE3885283T2 (en) 1994-05-19

Family

ID=21849958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3885283T Expired - Fee Related DE3885283T2 (en) 1987-03-24 1988-03-23 METHOD FOR DIFFERENT BORDER HEAT TREATMENT FOR THE PRODUCTION OF WORKPIECES WITH DUAL PROPERTIES.

Country Status (4)

Country Link
EP (1) EP0365543B1 (en)
DE (1) DE3885283T2 (en)
IL (1) IL85834A (en)
WO (1) WO1988007595A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932383C2 (en) * 1989-09-28 1995-01-05 Rheinmetall Gmbh Projectile body
FR2707092B1 (en) * 1993-06-28 1995-08-25 Pechiney Rhenalu Metallurgical product in Al alloy with structural hardening having a continuous variation in the properties of use in a given direction and a method and device for obtaining the same.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741821A (en) * 1971-05-10 1973-06-26 United Aircraft Corp Processing for integral gas turbine disc/blade component
FR2311853A2 (en) * 1975-05-23 1976-12-17 Creusot Loire Salt bath heat treatment of metal parts - which are only partially immersed in salt to leave unhardened zones
CH657151A5 (en) * 1983-10-26 1986-08-15 Bbc Brown Boveri & Cie DEVICE FOR ZONE GLOWING OF A WORKPIECE CONSISTING OF A HIGH-TEMPERATURE MATERIAL AND METHOD FOR ZONE GLOWING.

Also Published As

Publication number Publication date
EP0365543A1 (en) 1990-05-02
AU1786288A (en) 1988-11-02
DE3885283T2 (en) 1994-05-19
AU630332B2 (en) 1992-10-29
WO1988007595A1 (en) 1988-10-06
EP0365543B1 (en) 1993-10-27
IL85834A (en) 1993-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee