CH624993A5 - Method of inhibiting the loss of reversibility between the martensitic and austenitic states in a metal composition - Google Patents

Method of inhibiting the loss of reversibility between the martensitic and austenitic states in a metal composition Download PDF

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Publication number
CH624993A5
CH624993A5 CH126176A CH126176A CH624993A5 CH 624993 A5 CH624993 A5 CH 624993A5 CH 126176 A CH126176 A CH 126176A CH 126176 A CH126176 A CH 126176A CH 624993 A5 CH624993 A5 CH 624993A5
Authority
CH
Switzerland
Prior art keywords
temperature
composition
martensitic
austenitic
reversibility
Prior art date
Application number
CH126176A
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 US05/550,556 external-priority patent/US4067752A/en
Priority claimed from US05/550,555 external-priority patent/US4036669A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of CH624993A5 publication Critical patent/CH624993A5/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)
  • Materials For Medical Uses (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CH126176A 1975-02-18 1976-02-02 Method of inhibiting the loss of reversibility between the martensitic and austenitic states in a metal composition CH624993A5 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CH624993A5 true CH624993A5 (en) 1981-08-31

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
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
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

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
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

Country Status (6)

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

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
CH621150A5 (en) 1981-01-15
DK542887A (da) 1987-10-16
DK156254B (da) 1989-07-17
NL7601029A (nl) 1976-08-20
DK156254C (da) 1989-12-11
NL185576B (nl) 1989-12-18
DK155838C (da) 1989-10-09
NL185575C (nl) 1990-05-16
DK41876A (da) 1976-08-19
NL7601027A (nl) 1976-08-20
NL185575B (nl) 1989-12-18
CH624433A5 (en) 1981-07-31
NL7601028A (nl) 1976-08-20
NL185576C (nl) 1990-05-16
JPS614907B2 (nl) 1986-02-14
JPS51126323A (en) 1976-11-04
NL185626C (nl) 1990-06-01
DK542987A (da) 1987-10-16
DK156227B (da) 1989-07-10
DK155838B (da) 1989-05-22
DK542887D0 (da) 1987-10-16
AR228936A1 (es) 1983-05-13
IT1063224B (it) 1985-02-11
DK542987D0 (da) 1987-10-16
DK156227C (da) 1989-11-27
NL185626B (nl) 1990-01-02

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Legal Events

Date Code Title Description
PL Patent ceased