DE69109838D1 - Tiefhärtender Stahl mit erhöhter Bruchduktilität. - Google Patents

Tiefhärtender Stahl mit erhöhter Bruchduktilität.

Info

Publication number
DE69109838D1
DE69109838D1 DE69109838T DE69109838T DE69109838D1 DE 69109838 D1 DE69109838 D1 DE 69109838D1 DE 69109838 T DE69109838 T DE 69109838T DE 69109838 T DE69109838 T DE 69109838T DE 69109838 D1 DE69109838 D1 DE 69109838D1
Authority
DE
Germany
Prior art keywords
deep
hardening steel
increased fracture
fracture ductility
ductility
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 - Fee Related
Application number
DE69109838T
Other languages
English (en)
Other versions
DE69109838T2 (de
Inventor
Joseph E 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
Application granted granted Critical
Publication of DE69109838D1 publication Critical patent/DE69109838D1/de
Publication of DE69109838T2 publication Critical patent/DE69109838T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
DE69109838T 1990-12-24 1991-12-04 Tiefhärtender Stahl mit erhöhter Bruchduktilität. Expired - Fee Related DE69109838T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63290590A 1990-12-24 1990-12-24
US9101120 1991-02-25

Publications (2)

Publication Number Publication Date
DE69109838D1 true DE69109838D1 (de) 1995-06-22
DE69109838T2 DE69109838T2 (de) 1995-12-21

Family

ID=24537457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109838T Expired - Fee Related DE69109838T2 (de) 1990-12-24 1991-12-04 Tiefhärtender Stahl mit erhöhter Bruchduktilität.

Country Status (7)

Country Link
US (1) US5131965A (de)
JP (1) JPH05507125A (de)
AU (1) AU651934B2 (de)
BR (1) BR9106206A (de)
CA (1) CA2069923C (de)
DE (1) DE69109838T2 (de)
WO (1) WO1992011397A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409554A (en) * 1993-09-15 1995-04-25 The Timken Company Prevention of particle embrittlement in grain-refined, high-strength steels
US5525167A (en) * 1994-06-28 1996-06-11 Caterpillar Inc. Elevated nitrogen high toughness steel article
US5595614A (en) * 1995-01-24 1997-01-21 Caterpillar Inc. Deep hardening boron steel article having improved fracture toughness and wear characteristics
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.
JPH11140585A (ja) * 1997-09-05 1999-05-25 Timken Co:The 最適強靭性を有する熱処理鋼
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
JP4812220B2 (ja) * 2002-05-10 2011-11-09 株式会社小松製作所 高硬度高靭性鋼
JP4390576B2 (ja) * 2003-03-04 2009-12-24 株式会社小松製作所 転動部材
JP4390526B2 (ja) 2003-03-11 2009-12-24 株式会社小松製作所 転動部材およびその製造方法
CN103805851B (zh) * 2012-11-15 2016-03-30 宝山钢铁股份有限公司 一种超高强度低成本热轧q&p钢及其生产方法
CN103805869B (zh) * 2012-11-15 2016-01-27 宝山钢铁股份有限公司 一种高强度热轧q&p钢及其制造方法
CN105886910B (zh) * 2016-04-20 2017-08-29 大连华锐重工特种备件制造有限公司 一种低温环境下使用的高性能复合铲齿及其制备方法
CN106086623A (zh) * 2016-07-13 2016-11-09 江苏东顺新能源科技有限公司 一种模锻斗齿材料及模锻斗齿加工工艺
ES2874651T3 (es) * 2016-10-13 2021-11-05 Caterpillar Inc Pasador de oruga nitrurado para conjunto de cadena de oruga de una máquina
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
US20220106000A1 (en) 2020-10-06 2022-04-07 Caterpillar Inc. Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Machine
EP4127252A4 (de) * 2021-06-17 2023-10-04 Cummins Inc. Stahllegierung und verfahren zur herstellung einer verbesserten kombination von hochtemperaturfestigkeit, oxidationsbeständigkeit und wärmeleitfähigkeit

Family Cites Families (6)

* 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
US3431101A (en) * 1964-06-26 1969-03-04 Tatsuro Kunitake Steel for hot working die having alloying elements of silicon, chromium and aluminum
NL6815120A (de) * 1967-11-11 1969-05-13
US3901690A (en) * 1971-05-11 1975-08-26 Carpenter Technology Corp Wear resistant alloy steels containing cb and one of ti, hf or zr
US4790977A (en) * 1987-09-10 1988-12-13 Armco Advanced Materials Corporation Silicon modified low chromium ferritic alloy for high temperature use
JPH03243743A (ja) * 1990-02-20 1991-10-30 Nkk Corp 中常温域で高い硬度を有する中常温用耐摩耗鋼

Also Published As

Publication number Publication date
US5131965A (en) 1992-07-21
JPH05507125A (ja) 1993-10-14
CA2069923A1 (en) 1992-06-25
DE69109838T2 (de) 1995-12-21
WO1992011397A1 (en) 1992-07-09
BR9106206A (pt) 1993-03-30
CA2069923C (en) 2002-04-30
AU8874891A (en) 1992-07-22
AU651934B2 (en) 1994-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee