BR9909159A - Cold-working steel - Google Patents

Cold-working steel

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
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/en

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)
  • 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)

Abstract

A cold work steel has the following chemical composition in weight.%: 0.82-0.97 C, from traces to max. 1.10 Si, from traces to max. 0.62 Mn, at least 7.6 but less than 8.0 Cr, 2.30-2.70 Mo, 0.35-0.55 V, balance iron and impurities in normal amounts in the form of residual elements from the manufacture of the steel.
BR9909159-3A 1998-03-27 1999-03-08 Cold-working steel BR9909159A (en)

Applications Claiming Priority (2)

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

Publications (1)

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

Family

ID=20410729

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909159-3A BR9909159A (en) 1998-03-27 1999-03-08 Cold-working steel

Country Status (14)

Country Link
EP (1) EP1068367B1 (en)
JP (1) JP2002509987A (en)
KR (1) KR100562760B1 (en)
CN (1) CN1098369C (en)
AT (1) ATE240418T1 (en)
AU (1) AU740280B2 (en)
BR (1) BR9909159A (en)
CA (1) CA2325453C (en)
DE (2) DE69907896T4 (en)
ES (1) ES2197637T3 (en)
HK (1) HK1033964A1 (en)
SE (1) SE511747C2 (en)
TW (1) TW500810B (en)
WO (1) WO1999050469A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019042A1 (en) * 2000-04-18 2001-11-08 Edelstahl Witten Krefeld Gmbh Nitrogen alloyed steel produced by spray compacting used in the production of composite materials contains alloying additions of manganese and molybdenum
FR2823768B1 (en) * 2001-04-18 2003-09-05 Usinor TOOL STEEL WITH REINFORCED TENACITY, METHOD FOR MANUFACTURING PARTS THEREOF AND PARTS OBTAINED
ATE549428T1 (en) * 2002-12-25 2012-03-15 Hitachi Metals Ltd COLD WORK STEEL WITH EXCELLENT SUPPRESSION OF DIMENSIONAL CHANGES
JP5988732B2 (en) * 2012-07-02 2016-09-07 山陽特殊製鋼株式会社 Cold work tool steel with high hardness and toughness
JP6590213B2 (en) * 2013-05-30 2019-10-16 日立金属株式会社 Manufacturing method of cold working mold
US20200140979A1 (en) * 2015-12-24 2020-05-07 Rovalma, S.A. Long durability high performance steel for structural, machine and tooling applications
CN108220808A (en) * 2017-11-28 2018-06-29 昆山邦泰汽车零部件制造有限公司 A kind of steel for manufacturing punch machining equipment for automotive punch
JP2020111766A (en) * 2019-01-08 2020-07-27 山陽特殊製鋼株式会社 Cold tool steel
CN113493885A (en) * 2020-04-01 2021-10-12 东莞市奥利瓦钢材模具有限公司 High-performance hot-work die steel and preparation method thereof
CN113604744B (en) * 2021-08-10 2022-12-27 攀钢集团攀枝花钢铁研究院有限公司 High-strength and high-toughness cold-work die steel and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456650C (en) * 1987-03-19 1989-10-16 Uddeholm Tooling Ab POWDER METAL SURGICAL PREPARED STEEL STEEL
AT393387B (en) * 1989-10-23 1991-10-10 Boehler Gmbh COLD WORK STEEL WITH HIGH PRESSURE STRENGTH AND USE OF THIS STEEL

Also Published As

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

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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