DE3240188C2 - Deckschicht für Uhrengehäuse - Google Patents

Deckschicht für Uhrengehäuse

Info

Publication number
DE3240188C2
DE3240188C2 DE3240188A DE3240188A DE3240188C2 DE 3240188 C2 DE3240188 C2 DE 3240188C2 DE 3240188 A DE3240188 A DE 3240188A DE 3240188 A DE3240188 A DE 3240188A DE 3240188 C2 DE3240188 C2 DE 3240188C2
Authority
DE
Germany
Prior art keywords
alloy
chromium
cover layer
layer according
titanium
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
DE3240188A
Other languages
German (de)
English (en)
Other versions
DE3240188A1 (de
Inventor
Yoshiharu Yokohama Ochi
Yasuhisa Tokio/Tokyo Shiraishi
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE3240188A1 publication Critical patent/DE3240188A1/de
Application granted granted Critical
Publication of DE3240188C2 publication Critical patent/DE3240188C2/de
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
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Powder Metallurgy (AREA)
DE3240188A 1981-10-31 1982-10-29 Deckschicht für Uhrengehäuse Expired DE3240188C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56175015A JPS5877545A (ja) 1981-10-31 1981-10-31 硬質合金

Publications (2)

Publication Number Publication Date
DE3240188A1 DE3240188A1 (de) 1983-05-11
DE3240188C2 true DE3240188C2 (de) 1987-05-14

Family

ID=15988719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3240188A Expired DE3240188C2 (de) 1981-10-31 1982-10-29 Deckschicht für Uhrengehäuse

Country Status (3)

Country Link
JP (1) JPS5877545A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH658360GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3240188C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557594B1 (fr) * 1983-12-30 1990-04-06 Metalimphy Alliages a base de nickel
US4671931A (en) * 1984-05-11 1987-06-09 Herchenroeder Robert B Nickel-chromium-iron-aluminum alloy
US4882125A (en) * 1988-04-22 1989-11-21 Inco Alloys International, Inc. Sulfidation/oxidation resistant alloys
US5997809A (en) * 1998-12-08 1999-12-07 Inco Alloys International, Inc. Alloys for high temperature service in aggressive environments
CN103592834B (zh) * 2013-08-08 2016-11-23 徐乃尚 一种硬质千足金配方以及采用硬质千足金制作的耐磨损千足金表
EP4008822A4 (en) 2019-09-06 2023-08-09 Central Glass Co., Ltd. NONWOVEN FABRIC CONTAINING SILK FIBERS AND METHOD FOR MAKING THE SAME, VULNERARY DRESSING MATERIAL AND METHOD FOR MAKING THE SAME, INDUCED PLURIPOTENT STEM CELL SCAFFOLDING MATERIAL AND METHOD FOR MAKING THE SAME CI, NON-WOVEN FABRIC FOR HEMOCOMPATIBLE MATERIAL AND METHOD FOR MAKING THE SAME, AND HEMOCOMPATIBLE MATERIAL AND METHOD FOR MAKING THE SAME

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460590A (en) * 1946-05-11 1949-02-01 Driver Harris Co Electric resistance element and method of heat-treatment
US3015558A (en) * 1959-09-16 1962-01-02 Grant Nickel-chromium-aluminum heat resisting alloy
US3984239A (en) * 1975-04-07 1976-10-05 The International Nickel Company, Inc. Filler metal
JPS5260217A (en) * 1975-11-12 1977-05-18 Toshiba Corp Watch case

Also Published As

Publication number Publication date
CH658360GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-14
JPS6140295B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-08
DE3240188A1 (de) 1983-05-11
JPS5877545A (ja) 1983-05-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8127 New person/name/address of the applicant

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee