DE69713446T2 - Verfahren zum spannungsinduzierten Umwandeln austenitischer rostfreier Stähle und Verfahren zum Herstellen zusammengesetzter magnetischer Teile - Google Patents

Verfahren zum spannungsinduzierten Umwandeln austenitischer rostfreier Stähle und Verfahren zum Herstellen zusammengesetzter magnetischer Teile

Info

Publication number
DE69713446T2
DE69713446T2 DE69713446T DE69713446T DE69713446T2 DE 69713446 T2 DE69713446 T2 DE 69713446T2 DE 69713446 T DE69713446 T DE 69713446T DE 69713446 T DE69713446 T DE 69713446T DE 69713446 T2 DE69713446 T2 DE 69713446T2
Authority
DE
Germany
Prior art keywords
stress
austenitic stainless
stainless steels
composite magnetic
magnetic parts
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 - Lifetime
Application number
DE69713446T
Other languages
English (en)
Other versions
DE69713446D1 (de
Inventor
Satoshi Sugiyama
Syoichi Takenouchi
Yoshihiro Tanimura
Keizo Takeuchi
Masaki Shimizu
Takashi Ishikawa
Yoshitada Katayama
Hidehito Kito
Suehisa Sugisaka
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.)
Denso Corp
Original Assignee
Denso 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
Priority claimed from JP28006496A external-priority patent/JP3374672B2/ja
Priority claimed from JP9023292A external-priority patent/JPH10204535A/ja
Priority claimed from JP04724797A external-priority patent/JP4014686B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE69713446D1 publication Critical patent/DE69713446D1/de
Publication of DE69713446T2 publication Critical patent/DE69713446T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1227—Warm rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
DE69713446T 1996-04-26 1997-04-18 Verfahren zum spannungsinduzierten Umwandeln austenitischer rostfreier Stähle und Verfahren zum Herstellen zusammengesetzter magnetischer Teile Expired - Lifetime DE69713446T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP13142896 1996-04-26
JP28006496A JP3374672B2 (ja) 1996-09-30 1996-09-30 オーステナイト系ステンレス鋼の加工誘起変態方法及び磁性部材の製造方法
JP1744597 1997-01-14
JP9023292A JPH10204535A (ja) 1997-01-21 1997-01-21 鋼材部品の製造方法
JP04724797A JP4014686B2 (ja) 1996-04-26 1997-02-13 複合磁性部材，その製造方法及びこの複合磁性部材を用いた電磁弁

Publications (2)

Publication Number Publication Date
DE69713446D1 DE69713446D1 (de) 2002-07-25
DE69713446T2 true DE69713446T2 (de) 2003-08-07

Family

ID=27519921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713446T Expired - Lifetime DE69713446T2 (de) 1996-04-26 1997-04-18 Verfahren zum spannungsinduzierten Umwandeln austenitischer rostfreier Stähle und Verfahren zum Herstellen zusammengesetzter magnetischer Teile

Country Status (3)

Country Link
US (3) US6143094A (de)
EP (2) EP1178123B1 (de)
DE (1) DE69713446T2 (de)

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DE10201009C1 (de) * 2002-01-11 2003-10-16 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Produkts aus Stahl und danach hergestelltes Produkt
JP3951905B2 (ja) * 2002-04-25 2007-08-01 日産自動車株式会社 回転子コア用の電磁鋼板形成体、これを用いた永久磁石内蔵型回転電機用回転子、永久磁石内蔵型回転電機、および回転子コア用の電磁鋼板形成体の製造方法
DE102004051885A1 (de) * 2004-10-26 2006-04-27 Fag Kugelfischer Ag & Co. Ohg Mechanisch belastbares Stell- oder Lagerbauteil aus mechanisch gehärtetem Stahl
DE102005021496A1 (de) * 2005-05-10 2006-11-16 Robert Bosch Gmbh Verfahren zur Herstellung eines magnetisch wirksamen Elements einer elektrischen Maschine und Vorrichtung zur Durchführung des Verfahrens
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7687156B2 (en) 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
WO2007127680A1 (en) 2006-04-27 2007-11-08 Tdy Industries, Inc. Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods
MX2009003114A (es) 2006-10-25 2009-06-08 Tdy Ind Inc Articulos que tienen resistencia mejorada al agrietamiento termico.
US8512882B2 (en) 2007-02-19 2013-08-20 TDY Industries, LLC Carbide cutting insert
US7846551B2 (en) 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
CA2705265C (en) 2007-11-29 2016-12-20 Ati Properties, Inc. Lean austenitic stainless steel
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
CN103060718B (zh) 2007-12-20 2016-08-31 冶联科技地产有限责任公司 含有稳定元素的低镍奥氏体不锈钢
MX2010005668A (es) 2007-12-20 2010-06-03 Ati Properties Inc Acero inoxidable austenitico delgado resistente a la corrosion.
DE102008008113A1 (de) * 2008-02-08 2009-08-13 Schaeffler Kg Nichtmagnetisierbares Wälzlagerbauteil aus einem austenitischen Werkstoff und Verfahren zur Herstellung eines derartigen Wälzlagerbauteils
EP2653580B1 (de) 2008-06-02 2014-08-20 Kennametal Inc. Zementierte carbidmetallische Legierungsverbindungen
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8440314B2 (en) 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
GB201103675D0 (en) * 2011-03-03 2011-04-20 Rls Merlina Tehnika D O O Method of scale substrate manufacture
EP2527156A1 (de) * 2011-05-25 2012-11-28 RLS Merilna Tehnika D.O.O. Vorrichtung und Verfahren zum Schreiben eines Musters in ein Substrat
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
EP2704327A1 (de) * 2012-09-04 2014-03-05 Optosys SA Verfahren zur Herstellung eines induktiven Nähenschalters
CN102901672B (zh) * 2012-10-18 2015-03-04 华东理工大学 一种研究奥氏体不锈钢中马氏体转变机制的试验方法
DE102013106543A1 (de) * 2013-06-24 2014-12-24 Endress + Hauser Gmbh + Co. Kg Spannungsrissorrosionsbeständige austenitische Stahlbauteile und Schweißnähte
DE102015001391B4 (de) 2015-02-04 2018-10-11 Thomas Magnete Gmbh Elektromagnet und Herstellverfahren zur Herstellung eines Elektromagneten
DE102015014490A1 (de) * 2015-11-10 2017-05-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Verarbeitung eines Blechwerkstücks
DE102016001060A1 (de) * 2016-01-30 2017-08-03 Thomas Magnete Gmbh Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung
DE102016001059A1 (de) * 2016-01-30 2017-08-03 Thomas Magnete Gmbh Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung
WO2017209332A1 (ko) * 2016-05-30 2017-12-07 성림첨단산업(주) 희토류 자석의 제조방법
CN106112123B (zh) * 2016-08-30 2019-05-14 山东黑旋风锯业有限公司 一种锯片基体冷却压机
JP6740908B2 (ja) * 2017-01-11 2020-08-19 日立金属株式会社 磁歪式トルクセンサ用シャフトの製造方法
JP6814724B2 (ja) * 2017-12-22 2021-01-20 大同特殊鋼株式会社 電磁弁
CN115125378A (zh) * 2022-06-20 2022-09-30 江苏康瑞新材料科技股份有限公司 高强度低磁导率棒材加工方法

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Also Published As

Publication number Publication date
EP1178123A1 (de) 2002-02-06
EP0803582B1 (de) 2002-06-19
EP0803582A2 (de) 1997-10-29
US6521055B1 (en) 2003-02-18
DE69713446D1 (de) 2002-07-25
EP1178123B1 (de) 2015-08-19
US20030121567A1 (en) 2003-07-03
US6949148B2 (en) 2005-09-27
EP0803582A3 (de) 1997-11-12
US6143094A (en) 2000-11-07

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