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BR9909159A - Aço para trabalho a frio - Google Patents

Aço para trabalho a frio

Info

Publication number
BR9909159A
BR9909159A BR9909159-3A BR9909159A BR9909159A BR 9909159 A BR9909159 A BR 9909159A BR 9909159 A BR9909159 A BR 9909159A BR 9909159 A BR9909159 A BR 9909159A
Authority
BR
Brazil
Prior art keywords
cold
working steel
steel
traces
max
Prior art date
Application number
BR9909159-3A
Other languages
English (en)
Inventor
Odd Sandberg
Boerje Johansson
Original Assignee
Uddeholm Tooling Ab
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 Uddeholm Tooling Ab filed Critical Uddeholm Tooling Ab
Publication of BR9909159A publication Critical patent/BR9909159A/pt

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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • 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
    • C21D2211/003—Cementite
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

<B>"AçO PARA TRABALHO A FRIO"<D>. A presente invenção se refere a um aço para trabalho a frio, que apresenta a seguinte composição química em peso %: 0,82-0,97 de C; de traços a um máximo de 1,10 de Si; de traços a um máximo de 0,62 de Mn; pelo menos 7,6, mas menos de 8,0 de Cr; 2,30-2,70 de Mo; 0,35-0,55 de V, o balanço sendo ferro e impurezas em quantidades normais, na forma de elementos residuais provenientes da fabricação do próprio aço.
BR9909159-3A 1998-03-27 1999-03-08 Aço para trabalho a frio BR9909159A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9801045A SE511747C2 (sv) 1998-03-27 1998-03-27 Kallarbetsstål
PCT/SE1999/000346 WO1999050469A1 (en) 1998-03-27 1999-03-08 Cold work steel

Publications (1)

Publication Number Publication Date
BR9909159A true BR9909159A (pt) 2000-12-05

Family

ID=20410729

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909159-3A BR9909159A (pt) 1998-03-27 1999-03-08 Aço para trabalho a frio

Country Status (13)

Country Link
EP (1) EP1068367B1 (pt)
JP (1) JP2002509987A (pt)
KR (1) KR100562760B1 (pt)
CN (1) CN1098369C (pt)
AT (1) ATE240418T1 (pt)
AU (1) AU740280B2 (pt)
BR (1) BR9909159A (pt)
CA (1) CA2325453C (pt)
DE (2) DE69907896D1 (pt)
ES (1) ES2197637T3 (pt)
SE (1) SE511747C2 (pt)
TW (1) TW500810B (pt)
WO (1) WO1999050469A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019042A1 (de) * 2000-04-18 2001-11-08 Edelstahl Witten Krefeld Gmbh Stickstofflegierter, sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff hergestellt aus dem Stahl
FR2823768B1 (fr) 2001-04-18 2003-09-05 Usinor Acier a outils a tenacite renforcee, procede de fabrication de pieces dans cet acier et pieces obtenues
JP4258772B2 (ja) * 2002-12-25 2009-04-30 日立金属株式会社 変寸抑制特性に優れた冷間ダイス鋼
JP5988732B2 (ja) * 2012-07-02 2016-09-07 山陽特殊製鋼株式会社 高硬度高靭性の冷間工具鋼
WO2014192730A1 (ja) * 2013-05-30 2014-12-04 日立金属株式会社 冷間加工用金型の製造方法
WO2017109233A1 (en) * 2015-12-24 2017-06-29 Rovalma, S.A Long durability high performance steel for structural, machine and tooling applications
CN108220808A (zh) * 2017-11-28 2018-06-29 昆山邦泰汽车零部件制造有限公司 一种制造冲压加工设备冲头的钢
JP2020111766A (ja) * 2019-01-08 2020-07-27 山陽特殊製鋼株式会社 冷間工具鋼
CN113493885A (zh) * 2020-04-01 2021-10-12 东莞市奥利瓦钢材模具有限公司 一种高性能热作模具钢及其制备方法
CN113604744B (zh) * 2021-08-10 2022-12-27 攀钢集团攀枝花钢铁研究院有限公司 一种高强韧冷作模具钢及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456650C (sv) * 1987-03-19 1989-10-16 Uddeholm Tooling Ab Pulvermetallurgiskt framstaellt kallarbetsstaal
AT393387B (de) * 1989-10-23 1991-10-10 Boehler Gmbh Kaltarbeitsstahl mit hoher druckfestigkeit und verwendung dieses stahles

Also Published As

Publication number Publication date
CN1098369C (zh) 2003-01-08
DE69907896T4 (de) 2005-10-27
KR100562760B1 (ko) 2006-03-23
CA2325453A1 (en) 1999-10-07
ES2197637T3 (es) 2004-01-01
AU740280B2 (en) 2001-11-01
EP1068367A1 (en) 2001-01-17
TW500810B (en) 2002-09-01
DE69907896T2 (de) 2004-02-19
AU3737499A (en) 1999-10-18
CN1295625A (zh) 2001-05-16
KR20010072559A (ko) 2001-07-31
ATE240418T1 (de) 2003-05-15
JP2002509987A (ja) 2002-04-02
SE9801045D0 (sv) 1998-03-27
HK1033964A1 (en) 2001-10-05
SE9801045L (sv) 1999-09-28
WO1999050469A1 (en) 1999-10-07
CA2325453C (en) 2008-05-13
EP1068367B1 (en) 2003-05-14
DE69907896D1 (de) 2003-06-18
SE511747C2 (sv) 1999-11-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/1999, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: UDDEHOLMS AB (SE)

Free format text: NOME ALTERADO DE: UDDEHOLM TOOLING AKTIEBOLAG

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08.03.2019