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)
Portuguese (pt)
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

    • 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
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • 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
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • 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
    • C21D2211/003Cementite
    • 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

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 Articles (AREA)
  • Forging (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
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 (fr) 1998-03-27 1999-03-08 Acier d'ecrouissage

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 (fr)
JP (1) JP2002509987A (fr)
KR (1) KR100562760B1 (fr)
CN (1) CN1098369C (fr)
AT (1) ATE240418T1 (fr)
AU (1) AU740280B2 (fr)
BR (1) BR9909159A (fr)
CA (1) CA2325453C (fr)
DE (2) DE69907896T4 (fr)
ES (1) ES2197637T3 (fr)
SE (1) SE511747C2 (fr)
TW (1) TW500810B (fr)
WO (1) WO1999050469A1 (fr)

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
US20060251537A1 (en) * 2002-12-25 2006-11-09 Kunichika Kubota Cold die steel excellent in characteristic of suppressing dimensional change
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 (fr) * 2013-05-30 2014-12-04 日立金属株式会社 Procédé de fabrication d'un moule pour une utilisation en formage à froid
CA3009437A1 (fr) * 2015-12-24 2017-06-29 Rovalma, S.A. Acier haute performance de grande durabilite pour applications structurales, machines et outillage
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
DE69907896T4 (de) 2005-10-27
CA2325453C (fr) 2008-05-13
TW500810B (en) 2002-09-01
SE511747C2 (sv) 1999-11-15
EP1068367A1 (fr) 2001-01-17
HK1033964A1 (en) 2001-10-05
EP1068367B1 (fr) 2003-05-14
WO1999050469A1 (fr) 1999-10-07
CN1295625A (zh) 2001-05-16
AU740280B2 (en) 2001-11-01
SE9801045D0 (sv) 1998-03-27
DE69907896D1 (de) 2003-06-18
JP2002509987A (ja) 2002-04-02
ES2197637T3 (es) 2004-01-01
CN1098369C (zh) 2003-01-08
KR20010072559A (ko) 2001-07-31
ATE240418T1 (de) 2003-05-15
SE9801045L (sv) 1999-09-28
AU3737499A (en) 1999-10-18
KR100562760B1 (ko) 2006-03-23
DE69907896T2 (de) 2004-02-19
CA2325453A1 (fr) 1999-10-07

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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