IT1070059B - Procedimento per la fabbricazione di pietrine pirofore - Google Patents

Procedimento per la fabbricazione di pietrine pirofore

Info

Publication number
IT1070059B
IT1070059B IT68818/76A IT6881876A IT1070059B IT 1070059 B IT1070059 B IT 1070059B IT 68818/76 A IT68818/76 A IT 68818/76A IT 6881876 A IT6881876 A IT 6881876A IT 1070059 B IT1070059 B IT 1070059B
Authority
IT
Italy
Prior art keywords
pirofore
stones
procedure
manufacture
pirofore stones
Prior art date
Application number
IT68818/76A
Other languages
English (en)
Original Assignee
Treibacher Chemische Werke Ag
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 Treibacher Chemische Werke Ag filed Critical Treibacher Chemische Werke Ag
Application granted granted Critical
Publication of IT1070059B publication Critical patent/IT1070059B/it

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
    • C22F1/16—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C15/00—Pyrophoric compositions; Flints
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Contacts (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
IT68818/76A 1975-07-21 1976-07-20 Procedimento per la fabbricazione di pietrine pirofore IT1070059B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT563675A AT342323B (de) 1975-07-21 1975-07-21 Verfahren zur herstellung von zundsteinen

Publications (1)

Publication Number Publication Date
IT1070059B true IT1070059B (it) 1985-03-25

Family

ID=3577963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68818/76A IT1070059B (it) 1975-07-21 1976-07-20 Procedimento per la fabbricazione di pietrine pirofore

Country Status (6)

Country Link
US (1) US4089706A (it)
JP (1) JPS6049708B2 (it)
AT (1) AT342323B (it)
DE (1) DE2631465C2 (it)
FR (1) FR2318844A1 (it)
IT (1) IT1070059B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895592A (en) * 1987-12-14 1990-01-23 Eastman Kodak Company High purity sputtering target material and method for preparing high purity sputtering target materials
CN1090546C (zh) * 1998-04-29 2002-09-11 三德金属工业株式会社 打火机用引火合金的制造方法
US8186995B2 (en) * 2008-02-22 2012-05-29 Putrello Jr Andrew C Survival tool fire starter with mischmetal flint rod

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739174A (en) * 1952-01-25 1955-10-26 Goldschmidt Ag Th Process for reducing the maximum amount of pressure applied in the extrusion moulding of misch metal-iron alloys
AT206653B (de) * 1952-11-26 1959-12-10 Goldschmidt Ag Th Verfahren zur Verbesserung der Pyrophorität von Zündsteinen aus Mischmetall(Cer)-Eisen-Legierungen
DE1017508B (de) * 1955-11-30 1957-10-10 Goldschmidt Ag Th Stranggepresster Zuendstein aus einer pyrophoren Cer(Mischmetall)-Zink-Magnesium-Legierung mit 4 bis 40% Eisen
DE1063509B (de) * 1957-05-08 1959-08-13 Goldschmidt Ag Th Verfahren zur Herstellung von stranggepressten Zuendsteinen mit leicht anregbarer Pyrophoritaet
AT222375B (de) * 1958-02-14 1962-07-25 Treibacher Chemische Werke Ag Verwendung von Cer- (Mischmetall-) Eisenlegierungen zur Herstellung von Zündsteinen nach dem Strangpreßverfahren
US3839102A (en) * 1967-11-15 1974-10-01 Matsushita Electric Industrial Co Ltd Permanent magnet
US3839101A (en) * 1973-05-24 1974-10-01 Gen Electric Controlled cooling of cobalt-rare earth magnetic alloys

Also Published As

Publication number Publication date
JPS5215773A (en) 1977-02-05
FR2318844B1 (it) 1979-07-13
DE2631465C2 (de) 1986-11-06
US4089706A (en) 1978-05-16
FR2318844A1 (fr) 1977-02-18
DE2631465A1 (de) 1977-02-10
AT342323B (de) 1978-03-28
JPS6049708B2 (ja) 1985-11-05
ATA563675A (de) 1977-07-15

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