GB691148A - Improvements in the manufacture of springs and alloys therefor - Google Patents

Improvements in the manufacture of springs and alloys therefor

Info

Publication number
GB691148A
GB691148A GB7230/51A GB723051A GB691148A GB 691148 A GB691148 A GB 691148A GB 7230/51 A GB7230/51 A GB 7230/51A GB 723051 A GB723051 A GB 723051A GB 691148 A GB691148 A GB 691148A
Authority
GB
United Kingdom
Prior art keywords
per cent
springs
manufacture
therefor
alloys
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.)
Expired
Application number
GB7230/51A
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.)
BRUNO ERNST SIEGRIST
Original Assignee
BRUNO ERNST SIEGRIST
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 BRUNO ERNST SIEGRIST filed Critical BRUNO ERNST SIEGRIST
Publication of GB691148A publication Critical patent/GB691148A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Springs (AREA)

Abstract

A driving spring for timepiece mechanisms and the like has the following composition:-Co 20.0-45.0 per cent; Ni 20.0-35.0 per cent; Fe 10.0-25.0 per cent; Ti 1.0-5.0 per cent; Nb 1.0-5.0 per cent; the total content of Nb and Ti being 3.0-7.0 per cent. The alloy may also contain one or more of the followng elements:-Cr up to 20.0 per cent; W up to 10.0 per cent; Mo up to 10.0 per cent; Ta up to 5.0 per cent; Mn up to 3.0 per cent.
GB7230/51A 1950-04-01 1951-03-28 Improvements in the manufacture of springs and alloys therefor Expired GB691148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH691148X 1950-04-01

Publications (1)

Publication Number Publication Date
GB691148A true GB691148A (en) 1953-05-06

Family

ID=4529249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7230/51A Expired GB691148A (en) 1950-04-01 1951-03-28 Improvements in the manufacture of springs and alloys therefor

Country Status (1)

Country Link
GB (1) GB691148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192497A (en) * 1990-12-18 1993-03-09 Hitachi Metals, Ltd. Superalloys with low thermal-expansion coefficient

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192497A (en) * 1990-12-18 1993-03-09 Hitachi Metals, Ltd. Superalloys with low thermal-expansion coefficient

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