HUP9700269A2 - Acél és eljárás kovácsolt munkadarabok előállítására - Google Patents

Acél és eljárás kovácsolt munkadarabok előállítására

Info

Publication number
HUP9700269A2
HUP9700269A2 HU9700269A HUP9700269A HUP9700269A2 HU P9700269 A2 HUP9700269 A2 HU P9700269A2 HU 9700269 A HU9700269 A HU 9700269A HU P9700269 A HUP9700269 A HU P9700269A HU P9700269 A2 HUP9700269 A2 HU P9700269A2
Authority
HU
Hungary
Prior art keywords
temperature
forging
steel
tellurium
niobium
Prior art date
Application number
HU9700269A
Other languages
English (en)
Inventor
Jacques Bellus
Vincent Jacot
Pierre Jolly
Claude Pichard
Daniel Robat
Christian Tomme
Original Assignee
Ascometal S.A. Immeuble "La Pacific"
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 Ascometal S.A. Immeuble "La Pacific" filed Critical Ascometal S.A. Immeuble "La Pacific"
Publication of HU9700269D0 publication Critical patent/HU9700269D0/hu
Publication of HUP9700269A2 publication Critical patent/HUP9700269A2/hu
Publication of HUP9700269A3 publication Critical patent/HUP9700269A3/hu

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D2211/002—Bainite

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)
  • Forging (AREA)

Abstract

A találmány szerinti acél tömegszázalékős összetétele a következő:0,1-0,4 C, 1-1,8 Mn, 1,2-1,7 Si, 0-1 Ni, 0-1,2 Cr, 0-0,3 Mő, 0-0,3 V,0,35 Cű, valamint adőtt esetben 0,005-0,006 alűmíniűm, 0,0005-0,01bór, 0,005-0,03 titán, 0,005-0,06 nióbiűm, 0,005-0,1 kén, legfeljebb0,006 kalciűm, legfeljebb 0,03 tellúr, legfeljebb 0,05 szelén,legfeljebb 0,05 bizműt, legfeljebb 0,1 ólőm, valamint vas és aszőkásős szennyező anyagők. A találmány szerint az eljárás sőrán acéltűskót állítanak elő akövetkező tömegszázalékős összetétellel: 0,1-0,4 C, 1-1,8 Mn, 1,2-1,7Si, 0-1 Ni, 0-1,2 Cr, 0-0,3 Mő, 0-0,3 V, 0,35 Cű, valamint adőttesetben 0,0005-0,01 bór, 0,005-0,03 titán, 0,005-0,06 nióbiűm, 0,005-0,1 kén, legfeljebb 0,006 kalciűm, legfeljebb 0,03 tellúr, legfeljebb0,05 szelén, legfeljebb 0,05 bizműt, vas és a szőkásős szennyezőanyagők, a tűskót melegen kővácsőlják, a kővácsőlt darabőt őly módőnhőkezelik, hőgy aűsztenites hőmérsékletről 0,5 řC/s sebességgel egyőlyan Tm hőmérsékletre hűtik, amely Ms+100 řC és Ms-20 řC között van,ahől Ms a martenzites átalakűlás kezdetének hőmérséklete; aműnkadarabőt legalább 2 percig Tm és Tm -100 řC közötti hőmérsékleten(Tf) tartják, amíg legalább 15% bénitet és legfejlebb 20% ferritettartalmazó szövetszerkezetet kapnak. ŕ
HU9700269A 1996-02-08 1997-01-28 Steel for the manufacture of a forging and process for manufacturing a forging HUP9700269A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601525A FR2744733B1 (fr) 1996-02-08 1996-02-08 Acier pour la fabrication de piece forgee et procede de fabrication d'une piece forgee

Publications (3)

Publication Number Publication Date
HU9700269D0 HU9700269D0 (en) 1997-03-28
HUP9700269A2 true HUP9700269A2 (hu) 1998-04-28
HUP9700269A3 HUP9700269A3 (en) 1999-04-28

Family

ID=9488967

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9700269A HUP9700269A3 (en) 1996-02-08 1997-01-28 Steel for the manufacture of a forging and process for manufacturing a forging

Country Status (18)

Country Link
US (1) US5820706A (hu)
EP (1) EP0787812B1 (hu)
JP (1) JP3915043B2 (hu)
KR (1) KR970062058A (hu)
AR (1) AR005719A1 (hu)
AT (1) ATE262047T1 (hu)
BR (1) BR9700917A (hu)
CA (1) CA2196029A1 (hu)
CZ (1) CZ293691B6 (hu)
DE (1) DE69728076T2 (hu)
DK (1) DK0787812T3 (hu)
ES (1) ES2217374T3 (hu)
FR (1) FR2744733B1 (hu)
HU (1) HUP9700269A3 (hu)
NO (1) NO970548L (hu)
PL (1) PL182920B1 (hu)
PT (1) PT787812E (hu)
SI (1) SI9700025B (hu)

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JP3524790B2 (ja) * 1998-09-30 2004-05-10 株式会社神戸製鋼所 塗膜耐久性に優れた塗装用鋼材およびその製造方法
CN1402632A (zh) * 1999-12-23 2003-03-12 辉瑞产品公司 水凝胶驱动的药物剂型
JP3888865B2 (ja) * 2000-10-25 2007-03-07 株式会社ゴーシュー 鍛造方法
US7416617B2 (en) 2002-10-01 2008-08-26 Sumitomo Metal Industries, Ltd. High strength seamless steel pipe excellent in hydrogen-induced cracking resistance
FR2847910B1 (fr) * 2002-12-03 2006-06-02 Ascometal Sa Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
JP4375971B2 (ja) * 2003-01-23 2009-12-02 大同特殊鋼株式会社 高強度ピニオンシャフト用鋼
AR047467A1 (es) 2004-01-30 2006-01-18 Sumitomo Metal Ind Tubo de acero sin costura para pozos petroliferos y procedimiento para fabricarlo
EP1700925B1 (en) 2005-03-09 2009-09-09 Ovako Bar Oy Ab High-strength air cooled steel alloy and hot worked product
JP3816937B1 (ja) * 2005-03-31 2006-08-30 株式会社神戸製鋼所 熱間成形品用鋼板およびその製造方法並びに熱間成形品
JP4677868B2 (ja) * 2005-09-26 2011-04-27 大同特殊鋼株式会社 高強度かつ高靱性で溶接可能な鋼とそれを使用した部材の製造方法
DE102006060994B4 (de) * 2006-12-20 2010-02-11 Zf Friedrichshafen Ag Kugelzapfen und -hülsen aus nichtrostendem Stahl
US9132567B2 (en) 2007-03-23 2015-09-15 Dayton Progress Corporation Tools with a thermo-mechanically modified working region and methods of forming such tools
US8968495B2 (en) * 2007-03-23 2015-03-03 Dayton Progress Corporation Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
FR2916371B1 (fr) * 2007-05-24 2010-02-26 Fwu Kuang Entpr Co Ltd Procede de preparation de pieces forgees ayant une resistance a la traction et un allongement excellents a partir de fils mamchine en acier
FR2931166B1 (fr) * 2008-05-15 2010-12-31 Arcelormittal Gandrange Acier pour forge a chaud a hautes caracteristiques mecaniques des pieces produites
JP5483859B2 (ja) * 2008-10-31 2014-05-07 臼井国際産業株式会社 焼入性に優れた高強度鋼製加工品及びその製造方法、並びに高強度かつ耐衝撃特性及び耐内圧疲労特性に優れたディーゼルエンジン用燃料噴射管及びコモンレールの製造方法
NL2002248C2 (en) * 2008-11-24 2010-05-26 Weweler Nv Hardening of flexible trailing arms.
DE102009016079B4 (de) 2009-04-03 2018-09-06 Zf Friedrichshafen Ag Kugelzapfen aus einem Stahl mit bainitischem Gefüge und Verfahren zur Herstellung derartiger Kugelzapfen
FR2958660B1 (fr) 2010-04-07 2013-07-19 Ascometal Sa Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.
CN102444573A (zh) * 2010-10-11 2012-05-09 上海腾辉锻造有限公司 一种锻件泵轴的制造方法
ES2391322B1 (es) * 2011-04-29 2013-10-14 Consejo Superior De Investigaciones Científicas (Csic) ACERO BAINÍTICO 38MnV6, PROCEDIMIENTO DE OBTENCIÓN Y USO.
WO2013117953A1 (en) 2012-02-10 2013-08-15 Ascometal Process for making a steel part, and steel part so obtained
US9440693B2 (en) * 2014-03-20 2016-09-13 Caterpillar Inc. Air-hardenable bainitic steel part
FR3022259A1 (fr) 2014-06-16 2015-12-18 Asco Ind Acier pour pieces mecaniques a hautes caracteristiques traitees superficiellement, et pieces mecaniques en cet acier et leur procede de fabrication
WO2016151345A1 (fr) 2015-03-23 2016-09-29 Arcelormittal Pieces a structure bainitique a hautes proprietes de resistance et procede de fabrication
PL3168312T3 (pl) * 2015-11-16 2019-09-30 Deutsche Edelstahlwerke Specialty Steel Gmbh & Co. Kg Stopowa stal konstrukcyjna o strukturze bainitycznej, wytworzony z niej element kuty i sposób wytwarzania elementu kutego
WO2019180492A1 (en) * 2018-03-23 2019-09-26 Arcelormittal Forged part of bainitic steel and a method of manufacturing thereof
FR3123659A1 (fr) 2021-06-02 2022-12-09 Ascometal France Holding Sas Pièce en acier mise en forme à chaud et procédé de fabrication

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Also Published As

Publication number Publication date
ATE262047T1 (de) 2004-04-15
KR970062058A (ko) 1997-09-12
US5820706A (en) 1998-10-13
PL182920B1 (pl) 2002-04-30
DE69728076D1 (de) 2004-04-22
MX9700924A (es) 1998-05-31
NO970548D0 (no) 1997-02-06
HUP9700269A3 (en) 1999-04-28
EP0787812B1 (fr) 2004-03-17
CZ37897A3 (en) 1997-08-13
NO970548L (no) 1997-08-11
CA2196029A1 (fr) 1997-08-09
DE69728076T2 (de) 2004-08-05
BR9700917A (pt) 1998-09-01
SI9700025A (en) 1997-10-31
PT787812E (pt) 2004-09-30
DK0787812T3 (da) 2004-07-26
FR2744733A1 (fr) 1997-08-14
HU9700269D0 (en) 1997-03-28
CZ293691B6 (cs) 2004-07-14
PL318366A1 (en) 1997-08-18
ES2217374T3 (es) 2004-11-01
SI9700025B (sl) 2002-02-28
FR2744733B1 (fr) 1998-04-24
JP3915043B2 (ja) 2007-05-16
AR005719A1 (es) 1999-07-14
EP0787812A1 (fr) 1997-08-06
JPH09209086A (ja) 1997-08-12

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