JPS5845374A - 時計部品 - Google Patents

時計部品

Info

Publication number
JPS5845374A
JPS5845374A JP14323781A JP14323781A JPS5845374A JP S5845374 A JPS5845374 A JP S5845374A JP 14323781 A JP14323781 A JP 14323781A JP 14323781 A JP14323781 A JP 14323781A JP S5845374 A JPS5845374 A JP S5845374A
Authority
JP
Japan
Prior art keywords
parts
hardness
core
timepieces
free
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
JP14323781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127149B2 (https=
Inventor
Ryozo Shimoyama
下山 良造
Katsuyoshi Muraishi
村石 勝良
Shogo Maeda
正吾 前田
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP14323781A priority Critical patent/JPS5845374A/ja
Publication of JPS5845374A publication Critical patent/JPS5845374A/ja
Publication of JPH0127149B2 publication Critical patent/JPH0127149B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP14323781A 1981-09-11 1981-09-11 時計部品 Granted JPS5845374A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14323781A JPS5845374A (ja) 1981-09-11 1981-09-11 時計部品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14323781A JPS5845374A (ja) 1981-09-11 1981-09-11 時計部品

Publications (2)

Publication Number Publication Date
JPS5845374A true JPS5845374A (ja) 1983-03-16
JPH0127149B2 JPH0127149B2 (https=) 1989-05-26

Family

ID=15334081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14323781A Granted JPS5845374A (ja) 1981-09-11 1981-09-11 時計部品

Country Status (1)

Country Link
JP (1) JPS5845374A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480688A (ja) * 1990-07-24 1992-03-13 Citizen Watch Co Ltd 部品の製造方法
WO2016104329A1 (ja) * 2014-12-24 2016-06-30 シチズンホールディングス株式会社 時計ネジおよびその製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480688A (ja) * 1990-07-24 1992-03-13 Citizen Watch Co Ltd 部品の製造方法
WO2016104329A1 (ja) * 2014-12-24 2016-06-30 シチズンホールディングス株式会社 時計ネジおよびその製造方法
JPWO2016104329A1 (ja) * 2014-12-24 2017-08-03 シチズン時計株式会社 時計ネジおよびその製造方法
CN107109665A (zh) * 2014-12-24 2017-08-29 西铁城时计株式会社 钟表螺钉及其制造方法
EP3239357A4 (en) * 2014-12-24 2018-05-30 Citizen Watch Co., Ltd. Clock screw and method for manufacturing same
CN107109665B (zh) * 2014-12-24 2019-08-30 西铁城时计株式会社 钟表螺钉及其制造方法
US10793935B2 (en) 2014-12-24 2020-10-06 Citizen Watch Co., Ltd. Carbon-containing steel material and method for producing same

Also Published As

Publication number Publication date
JPH0127149B2 (https=) 1989-05-26

Similar Documents

Publication Publication Date Title
US5885375A (en) High strength titanium alloy, product made of the titanium alloy and method for producing the product
US3885995A (en) Process for carburizing high alloy steels
JP2020034570A (ja) 時計ムーブメントのための部品
JP6762275B2 (ja) 時計ムーブメント用コンポーネント
KR20010105193A (ko) 정밀 타발성이 우수한 오스테나이트계 스테인리스강
US20050133120A1 (en) Carbide method and article for hard finishing resulting in improved wear resistance
JPS5845374A (ja) 時計部品
JP2005076679A (ja) 転がり軸受
CN112342491B (zh) 高尔夫球头表面复合结构及其生产方法
JP7408331B2 (ja) 浸炭肌での歯面疲労強度に優れる機械構造用の肌焼鋼及び該肌焼鋼を用いた機械構造用部品
JPH04333521A (ja) 転がり軸受軌道輪の製造方法
JP6963069B2 (ja) 規制部材の枢軸アーバ
JPH01283430A (ja) 転動疲労寿命特性に優れた軸受
JPH0570925A (ja) 歪の小さい高強度歯車の浸炭窒化熱処理方法
JPS5858271A (ja) 時計部品の製造方法
US11326244B2 (en) Steel material for CVT sheave, CVT sheave, and method for manufacturing CVT sheave
JP5077814B2 (ja) シャフト及びその製造方法
JPH10226818A (ja) 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JPS6040504B2 (ja) 被削性のすぐれた抵合金軟室化用鋼
JPS6431927A (en) Production of heat-treated steel parts
JP2008121064A (ja) 低ひずみ焼入れ材の製造方法
JPH07126803A (ja) 浸炭歯車用鋼
JP2007186760A (ja) 転がり軸受用軌道輪の製造方法及び転がり軸受
JP7178832B2 (ja) 表面硬化材料の製造方法
JPS6227515A (ja) 表面強化方法