DE69512039D1 - Tiefhärtender borenthaltender stahlgegenstand mit erhöhter bruchduktilität und verbesserter verschleisseigenschaften - Google Patents

Tiefhärtender borenthaltender stahlgegenstand mit erhöhter bruchduktilität und verbesserter verschleisseigenschaften

Info

Publication number
DE69512039D1
DE69512039D1 DE69512039T DE69512039T DE69512039D1 DE 69512039 D1 DE69512039 D1 DE 69512039D1 DE 69512039 T DE69512039 T DE 69512039T DE 69512039 T DE69512039 T DE 69512039T DE 69512039 D1 DE69512039 D1 DE 69512039D1
Authority
DE
Germany
Prior art keywords
breakductivity
boret
hardening
deep
increased
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
DE69512039T
Other languages
English (en)
Other versions
DE69512039T2 (de
Inventor
Joseph Mcvicker
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE69512039D1 publication Critical patent/DE69512039D1/de
Application granted granted Critical
Publication of DE69512039T2 publication Critical patent/DE69512039T2/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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
DE69512039T 1995-01-24 1995-12-08 Tiefhärtender borenthaltender stahlgegenstand mit erhöhter bruchduktilität und verbesserter verschleisseigenschaften Expired - Lifetime DE69512039T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/378,121 US5595614A (en) 1995-01-24 1995-01-24 Deep hardening boron steel article having improved fracture toughness and wear characteristics
PCT/US1995/015925 WO1996023084A1 (en) 1995-01-24 1995-12-08 Deep hardening boron steel article having improved fracture toughness and wear characteristics

Publications (2)

Publication Number Publication Date
DE69512039D1 true DE69512039D1 (de) 1999-10-14
DE69512039T2 DE69512039T2 (de) 2000-04-06

Family

ID=23491814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512039T Expired - Lifetime DE69512039T2 (de) 1995-01-24 1995-12-08 Tiefhärtender borenthaltender stahlgegenstand mit erhöhter bruchduktilität und verbesserter verschleisseigenschaften

Country Status (5)

Country Link
US (1) US5595614A (de)
EP (1) EP0752016B1 (de)
JP (1) JP3919219B2 (de)
DE (1) DE69512039T2 (de)
WO (1) WO1996023084A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2130065B1 (es) * 1997-03-17 2000-01-16 Gsb Grupo Siderurgico Vasco S Procedimiento de fabricacion de aceros microaleados con estructuras de ferrita acicular enfriadas de forma convencional.
US5900077A (en) * 1997-12-15 1999-05-04 Caterpillar Inc. Hardness, strength, and fracture toughness steel
US6146472A (en) * 1998-05-28 2000-11-14 The Timken Company Method of making case-carburized steel components with improved core toughness
WO2001048256A1 (en) * 1999-12-23 2001-07-05 Danish Steel Works Ltd. A metal matrix composite based on boron steel
US20020110476A1 (en) * 2000-12-14 2002-08-15 Maziasz Philip J. Heat and corrosion resistant cast stainless steels with improved high temperature strength and ductility
CA2392643A1 (en) * 2002-07-01 2004-01-05 Pennsylvania Crusher Corporation Excavator teeth, apparatus and method
FR2847272B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
US20100037493A1 (en) * 2008-08-12 2010-02-18 Kim Jong-Soo Wear-Resistant, Impact-Resistant Excavator Bucket Manufactured by Casting and Manufacturing Method Thereof
DE102009056443A1 (de) * 2009-12-02 2011-06-09 Benteler Automobiltechnik Gmbh Crashbox und Verfahren zu deren Herstellung
CA2781234C (en) 2011-12-07 2021-01-26 Cnh America Llc High wear ground engaging tool for farming implement
JP6001883B2 (ja) * 2012-03-09 2016-10-05 株式会社神戸製鋼所 プレス成形品の製造方法およびプレス成形品
US20180214924A1 (en) * 2015-07-20 2018-08-02 Jaswinder Pal Singh Ultra high strength body and chassis components
CN105886918B (zh) * 2016-06-01 2018-04-13 广西柳工机械股份有限公司 一种多元复合微合金化铸造斗齿及其制备方法
US11193190B2 (en) 2018-01-25 2021-12-07 Ut-Battelle, Llc Low-cost cast creep-resistant austenitic stainless steels that form alumina for high temperature oxidation resistance
CN112159936B (zh) * 2020-09-04 2022-04-08 中天钢铁集团有限公司 一种高质量锻造用斗齿用钢及其制备方法
CN112195417B (zh) * 2020-10-27 2021-07-27 中天钢铁集团有限公司 一种高耐磨及高强韧性挖掘机斗齿用钢钢棒及其制备方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE897576C (de) * 1939-12-19 1953-11-23 Deutsche Edelstahlwerke Ag Staehle fuer Gegenstaende, deren Oberflaeche auf galvanischem Wege verchromt und anschliessend einer thermischen Diffusion unterzogen werden soll
US2791500A (en) * 1954-03-19 1957-05-07 Int Nickel Co High strength aircraft landing gear steel alloy elements
US3044872A (en) * 1959-11-02 1962-07-17 North American Aviation Inc Steel alloy composition
US3165402A (en) * 1961-06-26 1965-01-12 Finkl & Sons Co Alloy steel and method of heat treatment therefor
US3254991A (en) * 1962-06-29 1966-06-07 Republic Steel Corp Steel alloy and method of making same
US3366471A (en) * 1963-11-12 1968-01-30 Republic Steel Corp High strength alloy steel compositions and process of producing high strength steel including hot-cold working
US3431101A (en) * 1964-06-26 1969-03-04 Tatsuro Kunitake Steel for hot working die having alloying elements of silicon, chromium and aluminum
US3379582A (en) * 1967-02-15 1968-04-23 Harry J. Dickinson Low-alloy high-strength steel
NL6815120A (de) * 1967-11-11 1969-05-13
US3574602A (en) * 1967-12-15 1971-04-13 Yawata Iron & Steel Co High tension tough steel having excellent property resisting to delayed rupture
US3901690A (en) * 1971-05-11 1975-08-26 Carpenter Technology Corp Wear resistant alloy steels containing cb and one of ti, hf or zr
US3944442A (en) * 1973-07-13 1976-03-16 The International Nickel Company, Inc. Air hardenable, formable steel
JPS5423329B2 (de) * 1974-02-12 1979-08-13
US4052230A (en) * 1975-11-19 1977-10-04 Bethlehem Steel Corporation Deep hardening machinable aluminum killed high sulfur tool steel
US4129442A (en) * 1976-01-14 1978-12-12 Kawasaki Jukogyo Kabushiki Kaisha Wear- and impact-resisting cast steel
US4170497A (en) * 1977-08-24 1979-10-09 The Regents Of The University Of California High strength, tough alloy steel
JPS5442812A (en) * 1977-09-12 1979-04-05 Nat Jutaku Kenzai Method of constructing building
JPS6056018A (ja) * 1983-09-07 1985-04-01 Sumitomo Metal Ind Ltd 強靭鋼の製造方法
AT390806B (de) * 1983-09-23 1990-07-10 Kos Bernd Austenitischer manganhartstahl und verfahren zu seiner herstellung
JPS616208A (ja) * 1984-06-21 1986-01-11 Nippon Steel Corp 硫化物応力腐食割れ抵抗性に優れた低合金高張力鋼の製造方法
US4673433A (en) * 1986-05-28 1987-06-16 Uddeholm Tooling Aktiebolag Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material
US4765849A (en) * 1986-05-28 1988-08-23 Uddeholm Tooling Aktiebolag Low-alloy steel material, die blocks and other heavy forgings made thereof
FI75870C (fi) * 1986-09-29 1988-08-08 Ovako Oy Kalsiumbehandlat borlegerat staol med foerbaettrad skaerbarhet.
US4790977A (en) * 1987-09-10 1988-12-13 Armco Advanced Materials Corporation Silicon modified low chromium ferritic alloy for high temperature use
JPH01283322A (ja) * 1988-05-10 1989-11-14 Sumitomo Metal Ind Ltd 耐食性に優れた高強度油井管の製造方法
JPH02166258A (ja) * 1988-12-20 1990-06-26 Sumitomo Metal Ind Ltd 耐遅れ破壊性に優れた機械構造用鋼
US5131965A (en) * 1990-12-24 1992-07-21 Caterpillar Inc. Deep hardening steel article having improved fracture toughness
JPH0598387A (ja) * 1991-07-10 1993-04-20 Sumitomo Metal Ind Ltd 強度，靱性の優れた構造用鋼
JPH06116635A (ja) * 1992-10-02 1994-04-26 Kawasaki Steel Corp 耐硫化物応力腐食割れ性に優れた高強度低合金油井用鋼の製造方法
JPH06248341A (ja) * 1993-02-23 1994-09-06 Sumitomo Metal Ind Ltd 非調質鋼からの高強度高靱性鋼の製造方法
DE69430835T2 (de) * 1993-03-12 2003-02-13 Nippon Steel Corp Stahlmaterial für induktionsgehärteten schaftteil und damit hergestellter schaftteil
JP3100492B2 (ja) * 1993-04-16 2000-10-16 新日本製鐵株式会社 高疲労強度熱間鍛造品の製造方法

Also Published As

Publication number Publication date
EP0752016A1 (de) 1997-01-08
JPH09511282A (ja) 1997-11-11
WO1996023084A1 (en) 1996-08-01
EP0752016B1 (de) 1999-09-08
JP3919219B2 (ja) 2007-05-23
DE69512039T2 (de) 2000-04-06
US5595614A (en) 1997-01-21

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Legal Events

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