GB1436655A - Process of producing hard stainless steels - Google Patents

Process of producing hard stainless steels

Info

Publication number
GB1436655A
GB1436655A GB1499474A GB1499474A GB1436655A GB 1436655 A GB1436655 A GB 1436655A GB 1499474 A GB1499474 A GB 1499474A GB 1499474 A GB1499474 A GB 1499474A GB 1436655 A GB1436655 A GB 1436655A
Authority
GB
United Kingdom
Prior art keywords
stainless steels
producing hard
april
hard stainless
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.)
Expired
Application number
GB1499474A
Other languages
English (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.)
Seiko Instruments Inc
Original Assignee
Daini Seikosha Co Ltd
Seiko Instruments and Electronics Ltd
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 Daini Seikosha Co Ltd, Seiko Instruments and Electronics Ltd filed Critical Daini Seikosha Co Ltd
Publication of GB1436655A publication Critical patent/GB1436655A/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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
GB1499474A 1973-04-11 1974-04-04 Process of producing hard stainless steels Expired GB1436655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4035073A JPS49126511A (enExample) 1973-04-11 1973-04-11

Publications (1)

Publication Number Publication Date
GB1436655A true GB1436655A (en) 1976-05-19

Family

ID=12578172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1499474A Expired GB1436655A (en) 1973-04-11 1974-04-04 Process of producing hard stainless steels

Country Status (3)

Country Link
JP (1) JPS49126511A (enExample)
CH (1) CH585276A5 (enExample)
GB (1) GB1436655A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249059A1 (fr) * 2016-05-27 2017-11-29 The Swatch Group Research and Development Ltd. Procédé de traitement thermique d'aciers austénitiques et aciers austénitiques ainsi obtenus
EP3995600A1 (fr) * 2020-11-09 2022-05-11 The Swatch Group Research and Development Ltd Acier inoxydable dur paramagnetique et son procede de fabrication
CN114990444A (zh) * 2022-06-16 2022-09-02 浙江青山钢铁有限公司 一种含硫含碲的易切削304不锈钢及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152939A (en) * 1980-04-30 1981-11-26 Seiko Epson Corp Exterior decorative parts for pocket watch
JPS60197816A (ja) * 1984-03-19 1985-10-07 Mitsubishi Heavy Ind Ltd ステンレス鋳鋼の熱処理法
EP3835438A1 (fr) * 2019-12-13 2021-06-16 The Swatch Group Research and Development Ltd Acier inoxydable dur paramagnetique et son procede de fabrication
CN117127096A (zh) * 2023-08-31 2023-11-28 无锡烨隆精密机械股份有限公司 一种改善耐热不锈钢涡轮壳体加工性能的熔炼工艺
EP4553176A1 (fr) * 2023-11-07 2025-05-14 The Swatch Group Research and Development Ltd Acier inoxydable dur paramagnétique et son procédé de fabrication
CN118326284B (zh) * 2024-06-13 2024-08-16 成都斯杰化工机械有限公司 一种耐腐蚀耐汽蚀不锈钢及其制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249059A1 (fr) * 2016-05-27 2017-11-29 The Swatch Group Research and Development Ltd. Procédé de traitement thermique d'aciers austénitiques et aciers austénitiques ainsi obtenus
US11136638B2 (en) 2016-05-27 2021-10-05 The Swatch Group Research And Development Ltd Method for heat treatment of austenitic steels and austenitic steels obtained thereby
EP3995600A1 (fr) * 2020-11-09 2022-05-11 The Swatch Group Research and Development Ltd Acier inoxydable dur paramagnetique et son procede de fabrication
WO2022096178A1 (fr) * 2020-11-09 2022-05-12 The Swatch Group Research And Development Ltd Acier inoxydable dur paramagnetique et son procede de fabrication
CN114990444A (zh) * 2022-06-16 2022-09-02 浙江青山钢铁有限公司 一种含硫含碲的易切削304不锈钢及其制备方法
CN114990444B (zh) * 2022-06-16 2024-03-19 浙江青山钢铁有限公司 一种含硫含碲的易切削304不锈钢及其制备方法

Also Published As

Publication number Publication date
JPS49126511A (enExample) 1974-12-04
CH585276A5 (enExample) 1977-02-28

Similar Documents

Publication Publication Date Title
YU201675A (en) Process for producing austenite stainless steel
IL45137A (en) Argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide
GB1389562A (en) Surface hardening of titanium and its alloys
GB1524248A (en) Process for the production of l-aspartic acid by fermentation of hydrocarbons
IL48032A (en) Process for the preparation of 2-halocyclobutanones and 4-halo-cyclobuten-3-ones as intermediates for cyclopropanecarboxylic acid derivatives
CA1012777A (en) Method of producing stainless steel
JPS5217785A (en) Slip thickness crystal resohator
GB1460501A (en) Method for stress relief of watch bearing jewels formed of metal oxide crystals and processed under high material stress
CH537720A (de) Verfahren zur Herstellung von Uhrarmbändern und nach dem Verfahren hergestelltes Uhrarmband
JPS5253800A (en) Preparation of single crystals of linbo3 litao3
JPS5269828A (en) Stainless steel treated to form basis for subsequent coloringapplication and production process therefor
ZA748219B (en) Method of refining steel
JPS51126918A (en) Process for aging treament after welding of steel
JPS51117117A (en) Method of isothermal transformation treatment of steel
CA602449A (en) Process and apparatus for the vacuum treatment of steel or steel alloy
CA543135A (en) Process of preparing and treating refractory metals
ES447297A1 (es) Procedimiento para la preparacion den-acetoacetil-2,5-dime- toxi-4-cloroanilina.
JPS5244796A (en) Production of gallium arsenide single crystal
CA584776A (en) Stainless steel alloy of high hardness
CA576265A (en) Method of treating open hearth steel
CA588661A (en) Process of producing deoxidized steel
CA613735A (en) Process for treatment of insulin crystals and for production of insulin preparations therefrom
AU209289B2 (en) Improvements inactivation of clay by acid treat ment oil aging and calcination
AU250419B2 (en) Improvements in or relating toa process of prehardening austenitic manganese steel
CA598681A (en) Method of heat treating austenitic stainless steel

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee