BR0315693A - Processo para fabricação de uma peça e peça - Google Patents

Processo para fabricação de uma peça e peça

Info

Publication number
BR0315693A
BR0315693A BR0315693-1A BR0315693A BR0315693A BR 0315693 A BR0315693 A BR 0315693A BR 0315693 A BR0315693 A BR 0315693A BR 0315693 A BR0315693 A BR 0315693A
Authority
BR
Brazil
Prior art keywords
plate
temperature
cooled
optionally
contents
Prior art date
Application number
BR0315693-1A
Other languages
English (en)
Other versions
BR0315693B1 (pt
Inventor
Jean Beguinot
Jean-Georges Brisson
Original Assignee
Industeel Creusot
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 Industeel Creusot filed Critical Industeel Creusot
Publication of BR0315693A publication Critical patent/BR0315693A/pt
Publication of BR0315693B1 publication Critical patent/BR0315693B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

"PROCESSO PARA A FABRICAçãO DE UMA PEçA E PEçA" A presente invenção refere-se a um processo para fabricar uma chapa de aço que resiste à abrasão cuja composição química compreende em peso:0,24%<C< 0,35%;0%<243> Si<243> 2%;0%<243>AI<243>2%;0,5%<243> Si +AI <243>2%; 0%<243>Mn<2,5%,0%<Ni <5%;0%<Cr<5%;0%<Mo<1%;0 %<W<2%;0,1%<Mo+W/2<1%; 0%<243>B<243>0,02%;O%<243>Ti<1,1%;0 %<243>Zr<243>2,20 %; 0,35 %<243> Ti + Zr/2 < 2<243>1,1 % %; 0 %<243>S<243>0,15 %; N < 0,03 %, eventualmente de 0 % a 1,5 % de Cu; eventualmente pelo menos um elemento escolhido entre Nb, Ta ou V em teores tais que Nb/2 + Ta/4 + V < 0,5 %; eventualmente pelo menos um elemento escolhido entre Se, Te, Ca, Bi ou Pb em teores inferiores ou iguais a 0,1 %; sendo que o resto é ferro o impurezas que resultam da elaboração, e a composição corresponde ainda às seguintes relações: 0,095 % < C* = C - Ti/4 - Zr/8 + 7 x N/8 e 1,05 x Mn + 0,54 x Ni + 0,50 x Cr + 0,3 x (Mo + W/2)¬ 1/2¬ + K > 1,8, com K = 0,5 se B > 0,0005 % e K = 0 se B < 0,0005 %. Submete-se a chapa a uma têmpera, na temperatura de laminação ou após austenitização em um forno. Resfria-se a chapa a uma velocidade de resfriamento superior a 0,50C/s entre uma temperatura superior a AC~ 3~ e uma temperatura compreendida entre T = 800 - 270xC* - 90xMn- 37xNi - 70xCr - 83x(Mo + W/2), e T-50<198>C, e resfria-se a chapa a uma velocidade de resfriamento no núcleo Vr < 1150xep¬ -1,7¬ entre a temperatura Te 100<198>C, ep = espessura da chapa em mm; resfria-se até a temperatura ambiente e efetua-se eventualmente um apiainamento. A presente invenção trata também da chapa obtida.
BRPI0315693-1A 2002-11-19 2003-11-13 processo para a fabricação de uma peça e peça. BR0315693B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0214426A FR2847272B1 (fr) 2002-11-19 2002-11-19 Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR02/14426 2002-11-19
PCT/FR2003/003358 WO2004048619A1 (fr) 2002-11-19 2003-11-13 Procede pour fabriquer une tole en acier resistant a l'abrasion et tôle obtenue

Publications (2)

Publication Number Publication Date
BR0315693A true BR0315693A (pt) 2005-09-20
BR0315693B1 BR0315693B1 (pt) 2011-06-28

Family

ID=32187697

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0315693-1A BR0315693B1 (pt) 2002-11-19 2003-11-13 processo para a fabricação de uma peça e peça.

Country Status (19)

Country Link
US (1) US7713362B2 (pt)
EP (1) EP1563105B1 (pt)
JP (1) JP4535876B2 (pt)
KR (1) KR101010571B1 (pt)
CN (1) CN100348738C (pt)
AR (1) AR042073A1 (pt)
AT (1) ATE382716T1 (pt)
AU (1) AU2003295014B2 (pt)
BR (1) BR0315693B1 (pt)
CA (1) CA2506349C (pt)
DE (1) DE60318478T2 (pt)
ES (1) ES2298605T3 (pt)
FR (1) FR2847272B1 (pt)
PE (1) PE20040484A1 (pt)
PL (1) PL202086B1 (pt)
RU (1) RU2326179C2 (pt)
UA (1) UA78624C2 (pt)
WO (1) WO2004048619A1 (pt)
ZA (1) ZA200504150B (pt)

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CN103898420A (zh) * 2012-12-25 2014-07-02 隆英(金坛)特钢科技有限公司 耐磨钢板及其制造方法
CN103060715B (zh) * 2013-01-22 2015-08-26 宝山钢铁股份有限公司 一种具有低屈服比的超高强韧钢板及其制造方法
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RU2674797C1 (ru) * 2018-06-07 2018-12-13 Публичное акционерное общество "Магнитогорский металлургический комбинат" Способ производства высокопрочного хладостойкого листового проката из низколегированной стали
CN108893680A (zh) * 2018-06-26 2018-11-27 澳洋集团有限公司 一种低合金耐磨钢及其制备方法
CN113122771B (zh) * 2019-12-31 2022-01-14 中内凯思汽车新动力系统有限公司 一种高性能摩擦焊接钢质活塞及其制备方法
CN115141985B (zh) * 2021-03-31 2023-05-09 宝山钢铁股份有限公司 一种高淬透性中碳高钛含硼钢及其板坯连铸生产方法
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Also Published As

Publication number Publication date
DE60318478D1 (de) 2008-02-14
RU2005119205A (ru) 2006-05-10
EP1563105A1 (fr) 2005-08-17
ES2298605T3 (es) 2008-05-16
FR2847272A1 (fr) 2004-05-21
PL202086B1 (pl) 2009-05-29
AU2003295014B2 (en) 2009-03-12
RU2326179C2 (ru) 2008-06-10
US20060162826A1 (en) 2006-07-27
ATE382716T1 (de) 2008-01-15
PE20040484A1 (es) 2004-08-18
AU2003295014A1 (en) 2004-06-18
KR101010571B1 (ko) 2011-01-25
PL375543A1 (en) 2005-11-28
CN1714159A (zh) 2005-12-28
WO2004048619A1 (fr) 2004-06-10
US7713362B2 (en) 2010-05-11
JP2006506527A (ja) 2006-02-23
FR2847272B1 (fr) 2004-12-24
DE60318478T2 (de) 2008-12-11
KR20050083903A (ko) 2005-08-26
CA2506349C (fr) 2012-04-24
CA2506349A1 (fr) 2004-06-10
UA78624C2 (en) 2007-04-10
ZA200504150B (en) 2006-09-27
CN100348738C (zh) 2007-11-14
EP1563105B1 (fr) 2008-01-02
JP4535876B2 (ja) 2010-09-01
WO2004048619A8 (fr) 2005-05-26
BR0315693B1 (pt) 2011-06-28
AR042073A1 (es) 2005-06-08

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