CH624433A5 - Process for treating a metallic object to extend the austenitic-martensitic hysteresis loop of the metallic composition - Google Patents

Process for treating a metallic object to extend the austenitic-martensitic hysteresis loop of the metallic composition Download PDF

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Publication number
CH624433A5
CH624433A5 CH126276A CH126276A CH624433A5 CH 624433 A5 CH624433 A5 CH 624433A5 CH 126276 A CH126276 A CH 126276A CH 126276 A CH126276 A CH 126276A CH 624433 A5 CH624433 A5 CH 624433A5
Authority
CH
Switzerland
Prior art keywords
temperature
martensitic
austenitic
alloys
alloy
Prior art date
Application number
CH126276A
Other languages
German (de)
English (en)
Inventor
Greville Bertram Brook
Peter Leonard Brooks
Roger Francis Iles
Original Assignee
Raychem 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 US05/550,555 external-priority patent/US4036669A/en
Priority claimed from US05/550,556 external-priority patent/US4067752A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of CH624433A5 publication Critical patent/CH624433A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/04Alloys based on copper with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/006Resulting in heat recoverable alloys with a memory effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/77Use of a shape-memory material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Materials For Medical Uses (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CH126276A 1975-02-18 1976-02-02 Process for treating a metallic object to extend the austenitic-martensitic hysteresis loop of the metallic composition CH624433A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55084775A 1975-02-18 1975-02-18
US05/550,555 US4036669A (en) 1975-02-18 1975-02-18 Mechanical preconditioning method
US05/550,556 US4067752A (en) 1973-11-19 1975-02-18 Austenitic aging of metallic compositions

Publications (1)

Publication Number Publication Date
CH624433A5 true CH624433A5 (en) 1981-07-31

Family

ID=27415591

Family Applications (3)

Application Number Title Priority Date Filing Date
CH126076A CH621150A5 (en) 1975-02-18 1976-02-02 Process for treating an object to extend the austenitic-martensitic hysteresis loop of the metallic composition
CH126176A CH624993A5 (en) 1975-02-18 1976-02-02 Method of inhibiting the loss of reversibility between the martensitic and austenitic states in a metal composition
CH126276A CH624433A5 (en) 1975-02-18 1976-02-02 Process for treating a metallic object to extend the austenitic-martensitic hysteresis loop of the metallic composition

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH126076A CH621150A5 (en) 1975-02-18 1976-02-02 Process for treating an object to extend the austenitic-martensitic hysteresis loop of the metallic composition
CH126176A CH624993A5 (en) 1975-02-18 1976-02-02 Method of inhibiting the loss of reversibility between the martensitic and austenitic states in a metal composition

Country Status (6)

Country Link
JP (1) JPS51126323A (ja)
AR (1) AR228936A1 (ja)
CH (3) CH621150A5 (ja)
DK (3) DK156254C (ja)
IT (1) IT1063224B (ja)
NL (3) NL185576C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036669A (en) * 1975-02-18 1977-07-19 Raychem Corporation Mechanical preconditioning method
JPS60138032A (ja) * 1983-12-26 1985-07-22 Mitsubishi Metal Corp Cu系形状記憶合金
FR2769185B1 (fr) * 1997-10-02 1999-12-24 Memometal Ind Accessoire permettant la retenue d'objets pourvus d'un orifice

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567523A (en) * 1968-09-27 1971-03-02 Dow Chemical Co Pseudo-plastic behavior of uraniumniobium alloys
GB1315652A (en) * 1969-05-01 1973-05-02 Fulmer Res Inst Ltd Heat-recoverable alloys
BE758862A (fr) * 1969-11-12 1971-04-16 Fulmer Res Inst Ltd Perfectionnements relatifs au traitement d'alliages

Also Published As

Publication number Publication date
AR228936A1 (es) 1983-05-13
NL7601027A (nl) 1976-08-20
JPS614907B2 (ja) 1986-02-14
CH621150A5 (en) 1981-01-15
NL185575B (nl) 1989-12-18
NL185626B (nl) 1990-01-02
DK542887D0 (da) 1987-10-16
DK156254C (da) 1989-12-11
DK155838C (da) 1989-10-09
DK156227C (da) 1989-11-27
NL185576C (nl) 1990-05-16
NL185626C (nl) 1990-06-01
DK155838B (da) 1989-05-22
NL7601028A (nl) 1976-08-20
NL185576B (nl) 1989-12-18
DK542987A (da) 1987-10-16
DK156254B (da) 1989-07-17
DK41876A (da) 1976-08-19
NL7601029A (nl) 1976-08-20
IT1063224B (it) 1985-02-11
CH624993A5 (en) 1981-08-31
JPS51126323A (en) 1976-11-04
DK542987D0 (da) 1987-10-16
NL185575C (nl) 1990-05-16
DK542887A (da) 1987-10-16
DK156227B (da) 1989-07-10

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PL Patent ceased
PL Patent ceased