FR2318844A1 - Procede de fabrication de pierres d'allumage - Google Patents
Procede de fabrication de pierres d'allumageInfo
- Publication number
- FR2318844A1 FR2318844A1 FR7622202A FR7622202A FR2318844A1 FR 2318844 A1 FR2318844 A1 FR 2318844A1 FR 7622202 A FR7622202 A FR 7622202A FR 7622202 A FR7622202 A FR 7622202A FR 2318844 A1 FR2318844 A1 FR 2318844A1
- Authority
- FR
- France
- Prior art keywords
- stones
- manufacturing lighting
- lighting
- manufacturing
- lighting stones
- 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.)
- Granted
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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Contacts (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
FR2318844A1 true FR2318844A1 (fr) | 1977-02-18 |
FR2318844B1 FR2318844B1 (fr) | 1979-07-13 |
Family
ID=3577963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622202A Granted FR2318844A1 (fr) | 1975-07-21 | 1976-07-21 | Procede de fabrication de pierres d'allumage |
Country Status (6)
Country | Link |
---|---|
US (1) | US4089706A (fr) |
JP (1) | JPS6049708B2 (fr) |
AT (1) | AT342323B (fr) |
DE (1) | DE2631465C2 (fr) |
FR (1) | FR2318844A1 (fr) |
IT (1) | IT1070059B (fr) |
Families Citing this family (3)
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT206653B (de) * | 1952-11-26 | 1959-12-10 | Goldschmidt Ag Th | Verfahren zur Verbesserung der Pyrophorität von Zündsteinen aus Mischmetall(Cer)-Eisen-Legierungen |
FR1225006A (fr) * | 1958-02-14 | 1960-06-28 | Treibacher Chemische Werke Ag | Procédé de fabrication de pierres pyrophoriques par compression en boudins en partant d'alliages de fer, de cérium et d'autres métaux rares |
Family Cites Families (4)
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 |
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 |
US3839102A (en) * | 1967-11-15 | 1974-10-01 | Matsushita Electric Ind Co Ltd | Permanent magnet |
US3839101A (en) * | 1973-05-24 | 1974-10-01 | Gen Electric | Controlled cooling of cobalt-rare earth magnetic alloys |
-
1975
- 1975-07-21 AT AT563675A patent/AT342323B/de not_active IP Right Cessation
-
1976
- 1976-07-13 DE DE2631465A patent/DE2631465C2/de not_active Expired
- 1976-07-19 US US05/706,826 patent/US4089706A/en not_active Expired - Lifetime
- 1976-07-20 IT IT68818/76A patent/IT1070059B/it active
- 1976-07-21 FR FR7622202A patent/FR2318844A1/fr active Granted
- 1976-07-21 JP JP51087128A patent/JPS6049708B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT206653B (de) * | 1952-11-26 | 1959-12-10 | Goldschmidt Ag Th | Verfahren zur Verbesserung der Pyrophorität von Zündsteinen aus Mischmetall(Cer)-Eisen-Legierungen |
FR1225006A (fr) * | 1958-02-14 | 1960-06-28 | Treibacher Chemische Werke Ag | Procédé de fabrication de pierres pyrophoriques par compression en boudins en partant d'alliages de fer, de cérium et d'autres métaux rares |
Also Published As
Publication number | Publication date |
---|---|
FR2318844B1 (fr) | 1979-07-13 |
US4089706A (en) | 1978-05-16 |
JPS5215773A (en) | 1977-02-05 |
ATA563675A (de) | 1977-07-15 |
JPS6049708B2 (ja) | 1985-11-05 |
IT1070059B (it) | 1985-03-25 |
DE2631465C2 (de) | 1986-11-06 |
DE2631465A1 (de) | 1977-02-10 |
AT342323B (de) | 1978-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |