JPS5341265A - External part for watches - Google Patents

External part for watches

Info

Publication number
JPS5341265A
JPS5341265A JP11557876A JP11557876A JPS5341265A JP S5341265 A JPS5341265 A JP S5341265A JP 11557876 A JP11557876 A JP 11557876A JP 11557876 A JP11557876 A JP 11557876A JP S5341265 A JPS5341265 A JP S5341265A
Authority
JP
Japan
Prior art keywords
watches
external part
phase
heat treatment
stainless steel
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
JP11557876A
Other languages
Japanese (ja)
Other versions
JPS5634627B2 (en
Inventor
Toshiharu Suzuki
Minoru Yazaki
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP11557876A priority Critical patent/JPS5341265A/en
Publication of JPS5341265A publication Critical patent/JPS5341265A/en
Publication of JPS5634627B2 publication Critical patent/JPS5634627B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To improve workability, mechanical strength, corrosion resistance, etc., by using a super hard stainless steel comprising containing Cr, Ni, Mo, etc. at a specific ratio and forming α phase through heat treatment.
COPYRIGHT: (C)1978,JPO&Japio
JP11557876A 1976-09-27 1976-09-27 External part for watches Granted JPS5341265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11557876A JPS5341265A (en) 1976-09-27 1976-09-27 External part for watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11557876A JPS5341265A (en) 1976-09-27 1976-09-27 External part for watches

Publications (2)

Publication Number Publication Date
JPS5341265A true JPS5341265A (en) 1978-04-14
JPS5634627B2 JPS5634627B2 (en) 1981-08-11

Family

ID=14666039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11557876A Granted JPS5341265A (en) 1976-09-27 1976-09-27 External part for watches

Country Status (1)

Country Link
JP (1) JPS5341265A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3835438A1 (en) * 2019-12-13 2021-06-16 The Swatch Group Research and Development Ltd Paramagnetic hard stainless steel and method for manufacturing same
EP3995600A1 (en) * 2020-11-09 2022-05-11 The Swatch Group Research and Development Ltd Paramagnetic hard stainless steel and its manufacturing process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3835438A1 (en) * 2019-12-13 2021-06-16 The Swatch Group Research and Development Ltd Paramagnetic hard stainless steel and method for manufacturing same
JP2021095626A (en) * 2019-12-13 2021-06-24 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド Paramagnetic hard stainless steel and method for manufacturing the same
JP2022177290A (en) * 2019-12-13 2022-11-30 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド Paramagnetic hard stainless steel and manufacturing process thereof
US11591663B2 (en) 2019-12-13 2023-02-28 The Swatch Group Research And Development Ltd Paramagnetic hard stainless steel and manufacturing process thereof
EP3995600A1 (en) * 2020-11-09 2022-05-11 The Swatch Group Research and Development Ltd Paramagnetic hard stainless steel and its manufacturing process
WO2022096178A1 (en) * 2020-11-09 2022-05-12 The Swatch Group Research And Development Ltd Hard paramagnetic stainless steel and method for manufacturing same

Also Published As

Publication number Publication date
JPS5634627B2 (en) 1981-08-11

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