FR2155860A1 - Precision cast watch case - made of cobalt-chromium alloy - Google Patents

Precision cast watch case - made of cobalt-chromium alloy

Info

Publication number
FR2155860A1
FR2155860A1 FR7136513A FR7136513A FR2155860A1 FR 2155860 A1 FR2155860 A1 FR 2155860A1 FR 7136513 A FR7136513 A FR 7136513A FR 7136513 A FR7136513 A FR 7136513A FR 2155860 A1 FR2155860 A1 FR 2155860A1
Authority
FR
France
Prior art keywords
cobalt
watch case
chromium alloy
precision cast
cast
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
Application number
FR7136513A
Other languages
French (fr)
Other versions
FR2155860B1 (en
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.)
PISSAREVSKY GREGORY
Original Assignee
PISSAREVSKY GREGORY
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 PISSAREVSKY GREGORY filed Critical PISSAREVSKY GREGORY
Priority to FR7136513A priority Critical patent/FR2155860A1/en
Publication of FR2155860A1 publication Critical patent/FR2155860A1/en
Application granted granted Critical
Publication of FR2155860B1 publication Critical patent/FR2155860B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

The alloy used has the compsn. 20-30% Cr; 0-15% Mo; 0-15% W; 0-10% Ni; 0-2.5% Fe; 0-1.5% Mn, bal. Co + impurities such as C, Si, P and S. Pref. the alloy contains 25-35% Cr, 60-65% Co; bal. Mo and with traces of Si and Mn.
FR7136513A 1971-10-11 1971-10-11 Precision cast watch case - made of cobalt-chromium alloy Granted FR2155860A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7136513A FR2155860A1 (en) 1971-10-11 1971-10-11 Precision cast watch case - made of cobalt-chromium alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136513A FR2155860A1 (en) 1971-10-11 1971-10-11 Precision cast watch case - made of cobalt-chromium alloy

Publications (2)

Publication Number Publication Date
FR2155860A1 true FR2155860A1 (en) 1973-05-25
FR2155860B1 FR2155860B1 (en) 1976-03-26

Family

ID=9084195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136513A Granted FR2155860A1 (en) 1971-10-11 1971-10-11 Precision cast watch case - made of cobalt-chromium alloy

Country Status (1)

Country Link
FR (1) FR2155860A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110109337A (en) * 2019-05-08 2019-08-09 东莞得利钟表有限公司 A kind of novel cobalt alloy wrist-watch and its cobalt-alloy material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1165357A (en) * 1957-06-07 1958-10-21 Straumann Inst Ag Process for the manufacture of pivots and axes, in particular for watches
FR1494051A (en) * 1960-09-22 1967-09-08 Straumann Inst Ag Wristwatch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1165357A (en) * 1957-06-07 1958-10-21 Straumann Inst Ag Process for the manufacture of pivots and axes, in particular for watches
FR1494051A (en) * 1960-09-22 1967-09-08 Straumann Inst Ag Wristwatch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110109337A (en) * 2019-05-08 2019-08-09 东莞得利钟表有限公司 A kind of novel cobalt alloy wrist-watch and its cobalt-alloy material

Also Published As

Publication number Publication date
FR2155860B1 (en) 1976-03-26

Similar Documents

Publication Publication Date Title
GB843423A (en) Improvements in spray-weld metal powders
CA985995A (en) Chrome-free deoxidizing and desmutting composition and method
JPS53108022A (en) Iron-nickel-chromium-molybdenum alloy of high ductility
CH551491A (en) FERRITIC STAINLESS STEEL ALLOY.
JPS5347321A (en) Magnetic head material
FR2155860A1 (en) Precision cast watch case - made of cobalt-chromium alloy
GB911631A (en) Alloys
FR2071667A5 (en) Austenitic stainless steel with high resist- - ance to corrosion and to fissures forming during welding
GB914770A (en) Alloys
GB857308A (en) Carburized bearing member
GB860733A (en) Nickel-silicon-boron alloys
JPS5241119A (en) Alloy for sealing soft glass
BE767719R (en) Refractory alloys
GB970364A (en) Improvements in or relating to nickel-base alloys
USD156061S (en) Design for a watch crown
FR2043545A1 (en) Low-carbon steel sheets for cold profiling - and hot enamelling
GB1289054A (en)
JPS5514801A (en) Sealing alloy
GB1241081A (en) Iron-nickel-chromium alloys
GB1290634A (en)
GB929186A (en) Improved chromium-tantalum alloys
GB1525162A (en) Optical isomers of n-cyclopropylmethyl 3-hydroxy-9-azamorphinans
GB1095807A (en) Hafnium alloys
GB1102206A (en) Iron-base alloys
Kakhovsky et al. Effect of Ni on the Properties of Austenitic Steels of High Strength at Low Temperatures

Legal Events

Date Code Title Description
ST Notification of lapse