DE69940930D1 - Hochfester, hochzäher rostfreier stahl mit hervorragender resistenz gegen verzögerte bruchfestigkeit - Google Patents

Hochfester, hochzäher rostfreier stahl mit hervorragender resistenz gegen verzögerte bruchfestigkeit

Info

Publication number
DE69940930D1
DE69940930D1 DE69940930T DE69940930T DE69940930D1 DE 69940930 D1 DE69940930 D1 DE 69940930D1 DE 69940930 T DE69940930 T DE 69940930T DE 69940930 T DE69940930 T DE 69940930T DE 69940930 D1 DE69940930 D1 DE 69940930D1
Authority
DE
Germany
Prior art keywords
tire
stainless steel
fixed
breaking strength
excellent resistance
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
DE69940930T
Other languages
English (en)
Inventor
Koji Takano
Takayoshi Matsui
Hikari Yoshimura
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.)
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless Steel 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 Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Application granted granted Critical
Publication of DE69940930D1 publication Critical patent/DE69940930D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
DE69940930T 1999-02-18 1999-12-16 Hochfester, hochzäher rostfreier stahl mit hervorragender resistenz gegen verzögerte bruchfestigkeit Expired - Lifetime DE69940930D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03952999A JP4252145B2 (ja) 1999-02-18 1999-02-18 耐遅れ破壊性に優れた高強度・高靭性ステンレス鋼
PCT/JP1999/007084 WO2000049190A1 (fr) 1999-02-18 1999-12-16 Acier inoxydable a resistance et a tenacite elevees possedant d'excellentes proprietes de resistance a une rupture retardee

Publications (1)

Publication Number Publication Date
DE69940930D1 true DE69940930D1 (de) 2009-07-09

Family

ID=12555584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940930T Expired - Lifetime DE69940930D1 (de) 1999-02-18 1999-12-16 Hochfester, hochzäher rostfreier stahl mit hervorragender resistenz gegen verzögerte bruchfestigkeit

Country Status (7)

Country Link
US (1) US6679954B1 (de)
EP (1) EP1158065B1 (de)
JP (1) JP4252145B2 (de)
KR (1) KR100424284B1 (de)
CN (1) CN1104509C (de)
DE (1) DE69940930D1 (de)
WO (1) WO2000049190A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340742A (en) 1988-09-07 1994-08-23 Omegatech Inc. Process for growing thraustochytrium and schizochytrium using non-chloride salts to produce a microfloral biomass having omega-3-highly unsaturated fatty acids
SE518023C2 (sv) * 2000-12-11 2002-08-20 Uddeholm Tooling Ab Stål för plastformningsverktyg och detaljer av stålet för plastformningsverktyg
US8808472B2 (en) * 2000-12-11 2014-08-19 Uddeholms Ab Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
CA2441276C (en) * 2001-03-21 2009-10-06 Honda Giken Kogyo Kabushiki Kaisha Steel material and method for preparation thereof
JP4284405B2 (ja) * 2002-10-17 2009-06-24 独立行政法人物質・材料研究機構 タッピングネジとその製造方法
CN2788875Y (zh) * 2005-05-18 2006-06-21 上海东进装饰品有限公司 鹿形装饰结构组件
JP2007248397A (ja) * 2006-03-17 2007-09-27 Seiko Epson Corp 装飾品および時計
CA2776892C (en) * 2006-05-09 2014-12-09 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic stainless steel excellent in resistance to crevice corrosion and formability
JP5212602B2 (ja) * 2007-09-14 2013-06-19 セイコーエプソン株式会社 機器およびハウジング材の製造方法
WO2009126954A2 (en) 2008-04-11 2009-10-15 Questek Innovations Llc Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
US10351922B2 (en) * 2008-04-11 2019-07-16 Questek Innovations Llc Surface hardenable stainless steels
JP5462583B2 (ja) * 2008-10-24 2014-04-02 新日鐵住金ステンレス株式会社 Ｅｇｒクーラ用フェライト系ステンレス鋼板
TWI421375B (zh) * 2011-01-28 2014-01-01 Taiwan Powder Technologies Co Ltd Methods for improving the mechanical properties of non - Austrian iron - based stainless steel surfaces
KR101371715B1 (ko) 2011-07-25 2014-03-07 기아자동차(주) 오스테나이트계 내열주강 및 이를 이용하여 제조된 배기매니폴드
US9745736B2 (en) * 2013-08-27 2017-08-29 University Of Virginia Patent Foundation Three-dimensional space frames assembled from component pieces and methods for making the same
CN105063452A (zh) * 2015-07-27 2015-11-18 滁州市昊宇滑动轴承有限公司 一种耐蚀真空螺丝的制造方法
CN105002423A (zh) * 2015-07-27 2015-10-28 滁州市昊宇滑动轴承有限公司 一种耐低温真空螺丝的制造方法
CN105063476B (zh) * 2015-09-07 2017-08-11 宁波瑞国精机工业有限公司 一种螺栓及其加工方法
CN105132820B (zh) * 2015-09-21 2017-05-17 舞阳钢铁有限责任公司 高强度马氏体不锈钢板及其生产方法
CN105063498B (zh) * 2015-10-01 2017-01-18 河南省水利水电学校 水利工程用放水闸门
KR101747094B1 (ko) 2015-12-23 2017-06-15 주식회사 포스코 삼상 스테인리스강 및 그 제조방법
CN106739262A (zh) * 2016-11-24 2017-05-31 苏州华意铭铄激光科技有限公司 一种高硬度耐用复合金属制品
EP3421623A1 (de) * 2017-06-26 2019-01-02 HILTI Aktiengesellschaft Martensitisch härtbarer stahl und dessen anwendung, insbesondere zur herstellung einer schraube
EP3536812A1 (de) * 2018-03-08 2019-09-11 HILTI Aktiengesellschaft Bimetallschraube mit martensitisch härtbarem stahl
MX2021007387A (es) * 2019-02-05 2021-07-15 Nippon Steel Corp Miembro de acero, lamina de acero y metodos para fabricar los mismos.
CN110055468A (zh) * 2019-03-29 2019-07-26 安徽金源家居工艺品有限公司 一种藤椅骨架用材料及其制备方法
CN110863157A (zh) * 2019-11-28 2020-03-06 苏州法思特精密五金有限公司 一种不锈钢螺丝耐腐蚀加工成型工艺
KR20220097991A (ko) 2019-12-19 2022-07-08 닛테츠 스테인레스 가부시키가이샤 냉간 가공성이 우수한 고경도·고내식성 용도의 마르텐사이트계 스테인리스강 및 그 제조 방법
JP6945664B2 (ja) * 2020-01-27 2021-10-06 日鉄ステンレス株式会社 冷間加工性に優れる高硬度・高耐食性用途のマルテンサイト系ステンレス鋼及びその製造方法
CN115720595A (zh) * 2020-05-22 2023-02-28 Crs控股有限责任公司 强劲、坚韧和坚硬的不锈钢及其制成的制品
US11834734B2 (en) * 2021-12-29 2023-12-05 Hsiang Wu Method of manufacturing a stainless steel fastener
CN115323314A (zh) * 2022-07-18 2022-11-11 江阴市华夏化工机械有限公司 一种钢材料氮化表面改性方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277836A (en) 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
JPS5770265A (en) * 1980-10-22 1982-04-30 Daido Steel Co Ltd Martensitic stainless steel
NL193218C (nl) * 1985-08-27 1999-03-03 Nisshin Steel Company Werkwijze voor de bereiding van roestvrij staal.
JPH04154921A (ja) * 1990-10-16 1992-05-27 Nisshin Steel Co Ltd 形状の優れた高強度ステンレス鋼帯の製造方法
DE4033706A1 (de) 1990-10-24 1991-02-21 Hans Prof Dr Ing Berns Einsatzhaerten mit stickstoff zur verbesserung des korrosionswiderstandes martensitischer nichtrostender staehle
JPH04180544A (ja) * 1990-11-15 1992-06-26 Daido Steel Co Ltd 耐遅れ破壊性のすぐれた高強度鋼とそれを使用した機械部品の製造方法
JP3340225B2 (ja) * 1993-01-12 2002-11-05 新日本製鐵株式会社 耐銹性に優れた高強度マルテンサイト系ステンレス鋼およびドリリングタッピンねじ
JPH06311554A (ja) * 1993-04-20 1994-11-04 Toshiba Corp 無線電話通信システム
DE4333917C2 (de) * 1993-10-05 1994-06-23 Hans Prof Dr Ing Berns Randaufsticken zur Erzeugung einer hochfesten austenitischen Randschicht in nichtrostenden Stählen
DE4411795A1 (de) 1994-04-06 1995-12-14 Kugelfischer G Schaefer & Co Nichtrostender Stahl für das Einsatzhärten mit Stickstoff
JP3363590B2 (ja) * 1994-05-26 2003-01-08 日新製鋼株式会社 高強度複相組織ステンレス鋼およびその製造方法
JPH08311554A (ja) * 1995-05-11 1996-11-26 Daido Steel Co Ltd 析出硬化型ステンレス鋼ボルトの製造方法
JPH09206792A (ja) 1996-02-05 1997-08-12 Nankai Kagaku Kogyo Kk 改質高晒錠剤
DE19626833A1 (de) * 1996-07-04 1998-01-08 Hans Prof Dr Ing Berns Verfahren zur Erzeugung einer hochkorrosionsbeständigen martensitischen Randschicht über einem ferritisch-martensitischen Kern in Bauteilen aus nichtrostendem Stahl
US5851313A (en) 1996-09-18 1998-12-22 The Timken Company Case-hardened stainless steel bearing component and process and manufacturing the same
JPH11279706A (ja) * 1998-03-31 1999-10-12 Nisshin Steel Co Ltd 親水性に優れた高強度複相組織ステンレス鋼帯および鋼板およびその製造方法

Also Published As

Publication number Publication date
EP1158065A4 (de) 2003-05-21
KR100424284B1 (ko) 2004-03-25
WO2000049190A1 (fr) 2000-08-24
CN1104509C (zh) 2003-04-02
EP1158065B1 (de) 2009-05-27
JP4252145B2 (ja) 2009-04-08
CN1334883A (zh) 2002-02-06
KR20010102111A (ko) 2001-11-15
JP2000239803A (ja) 2000-09-05
EP1158065A1 (de) 2001-11-28
US6679954B1 (en) 2004-01-20

Similar Documents

Publication Publication Date Title
DE69940930D1 (de) Hochfester, hochzäher rostfreier stahl mit hervorragender resistenz gegen verzögerte bruchfestigkeit
DE10191422D2 (de) Glaskörper mit erhöhter Festigkeit
DE60114505D1 (de) Katheter mit verbesserter Ablationselektrode
DE50013299D1 (de) Piezoaktor mit verbesserten elektrodenanschlüssen
DE60003126D1 (de) Zementzusammensetzung mit verbesserter Frühfestigkeit
NO20000866L (no) Innvendige isolerte, korrosjonsmotstandsdyktige rørledninger
DE60112862D1 (de) Katheter mit verbessertem Flexibilitätsübergang
DE60109422D1 (de) Mit verbesserter dielektrischer stärke glimmerbänder
DE69934345D1 (de) Selbstfüllender, nadelfreier Y-Adapter
IT1318738B1 (it) Giunto filettato ad elevata resistenza alla sovra-torsione ed allacompressione.
NO20021449L (no) Substituerte 2-tio-3,5-dicyano-4-aryl-6-aminopyridiner og deres anvendelse
DE69919227D1 (de) Neue fluoropolymere mit verbesserten eigenschaften
DE50011454D1 (de) Handgeschirrspülmittel mit mikrokapseln
NO20025872L (no) Forbindelse med koniske gjenger
DE60103598D1 (de) Nicht-gefrischter stahl mit verminderter anisotropie und ausgezeichneter festigkeit, zähigkeit und verarbeitbarkeit
DE60206464D1 (de) Ni-Legierung mit verbesserter Oxidations- Resistenz, Warmfestigkeit and Warmbearbeitbarkeit
ZA996615B (en) Truss with alternating metal web.
DE60231799D1 (de) Polymer mit 9-oxo-9-phosphafluoren-2,7-diyl-gerüstlung
ID26611A (id) Turunan-turunan pirol tersubstitusi heteroaril, pembuatannya dan kegunaan-kegunaan terapetiknya
SG111118A1 (en) Thermal barrier coating with improved strength and fracture toughness
NO20014088L (no) Varmebeskyttet gjennomföring
DE60126209D1 (de) Aufbaustruktur mit verstärktem, unterem Längsträger
DE60025094D1 (de) Beschichtungsstruktur mit Korrosionswiederstandsfähigkeit
DE60042546D1 (de) Titaniumverbundmaterial
ID25567A (id) Ulir-jepit dengan bahu-puntir

Legal Events

Date Code Title Description
8364 No opposition during term of opposition