WO2011060517A8 - Aço inoxidável para moldes com menor quantidade de ferrita delta - Google Patents

Aço inoxidável para moldes com menor quantidade de ferrita delta Download PDF

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Publication number
WO2011060517A8
WO2011060517A8 PCT/BR2010/000376 BR2010000376W WO2011060517A8 WO 2011060517 A8 WO2011060517 A8 WO 2011060517A8 BR 2010000376 W BR2010000376 W BR 2010000376W WO 2011060517 A8 WO2011060517 A8 WO 2011060517A8
Authority
WO
WIPO (PCT)
Prior art keywords
molds
stainless steel
ferrite content
less
lower delta
Prior art date
Application number
PCT/BR2010/000376
Other languages
English (en)
French (fr)
Other versions
WO2011060517A1 (pt
Inventor
Celso Antonio Barbosa
Rafael Agnelli Mesquita
Original Assignee
Villares Metals S/A
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 Villares Metals S/A filed Critical Villares Metals S/A
Priority to JP2012539150A priority Critical patent/JP2013510952A/ja
Priority to MX2012005738A priority patent/MX2012005738A/es
Priority to CN2010800596645A priority patent/CN102859021A/zh
Priority to RU2012125037/02A priority patent/RU2012125037A/ru
Priority to CA2781052A priority patent/CA2781052A1/en
Priority to US13/510,236 priority patent/US20120315181A1/en
Priority to EP10830975.8A priority patent/EP2503015A4/en
Publication of WO2011060517A1 publication Critical patent/WO2011060517A1/pt
Publication of WO2011060517A8 publication Critical patent/WO2011060517A8/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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Continuous Casting (AREA)

Abstract

Aço inoxidável para moldes com menor quantidade de ferrita delta,que apresenta uma composição de elementos de liga que consistem essencialmente, em porcentagem em massa, de Carbono entre 0,01 e 0,20; Nitrogênio entre 0,01 e 0,07; Manganês entre 2,0 e 4,0; Níquel entre 0,01 e 1,0; Cromo entre 11,0 e 13,0; a soma Molibdênio + Tungstênio abaixo 1,0; Cobre entre 0,01 e 1,5; Vanádio entre 0,01 e 1,0; Enxofre: entre 0,01 e 0,20; Cálcio até 0,01; Alumínio abaixo de 0,50; Silício menor que 1,0; o restante substancialmente de Fe e impurezas inevitáveis.
PCT/BR2010/000376 2009-11-17 2010-11-10 Aço inoxidável para moldes com menor quantidade de ferrita delta WO2011060517A1 (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012539150A JP2013510952A (ja) 2009-11-17 2010-11-10 デルタフェライト量の小さいステンレス金型鋼
MX2012005738A MX2012005738A (es) 2009-11-17 2010-11-10 Molde de acero inoxidable con contenido reducido de ferrita delta.
CN2010800596645A CN102859021A (zh) 2009-11-17 2010-11-10 具有较低δ铁素体含量的不锈模具钢
RU2012125037/02A RU2012125037A (ru) 2009-11-17 2010-11-10 Нержавеющая сталь для литейных форм с пониженным содержанием дельта-феррита
CA2781052A CA2781052A1 (en) 2009-11-17 2010-11-10 Stainless mold steel with lower delta-ferrite content
US13/510,236 US20120315181A1 (en) 2009-11-17 2010-11-10 Stainless mold steel with lower delta ferrite content
EP10830975.8A EP2503015A4 (en) 2009-11-17 2010-11-10 STAINLESS STEEL FOR FERRITE DELTA REDUCED MOLDING MOLDS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0904608-9 2009-11-17
BRPI0904608-9A2A BRPI0904608A2 (pt) 2009-11-17 2009-11-17 aÇo inoxidÁvel para moldes com menor quantidade de ferrita delta

Publications (2)

Publication Number Publication Date
WO2011060517A1 WO2011060517A1 (pt) 2011-05-26
WO2011060517A8 true WO2011060517A8 (pt) 2012-07-12

Family

ID=44059135

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2010/000376 WO2011060517A1 (pt) 2009-11-17 2010-11-10 Aço inoxidável para moldes com menor quantidade de ferrita delta

Country Status (10)

Country Link
US (1) US20120315181A1 (pt)
EP (1) EP2503015A4 (pt)
JP (1) JP2013510952A (pt)
KR (1) KR20120092674A (pt)
CN (1) CN102859021A (pt)
BR (1) BRPI0904608A2 (pt)
CA (1) CA2781052A1 (pt)
MX (1) MX2012005738A (pt)
RU (1) RU2012125037A (pt)
WO (1) WO2011060517A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101463315B1 (ko) 2012-12-21 2014-11-18 주식회사 포스코 경도와 저온 충격특성이 우수한 스테인리스 열연강판
US10157687B2 (en) 2012-12-28 2018-12-18 Terrapower, Llc Iron-based composition for fuel element
US9303295B2 (en) * 2012-12-28 2016-04-05 Terrapower, Llc Iron-based composition for fuel element
CN104250673B (zh) * 2013-06-25 2016-06-29 江苏万恒铸业有限公司 一种降低核级不锈钢铸件铁素体含量的熔炼工艺
KR102146475B1 (ko) * 2019-01-08 2020-08-21 주식회사조흥기계 아이스바 성형용 몰드의 제조방법
CN111560569A (zh) * 2020-06-30 2020-08-21 潘少俊 一种高韧性高镜面预硬钢模具钢及其制造工艺
CN112481557A (zh) * 2020-12-15 2021-03-12 浙江三门太和大型锻造有限公司 一种模具钢及其制备方法和口罩模具

Family Cites Families (12)

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US3767390A (en) * 1972-02-01 1973-10-23 Allegheny Ludlum Ind Inc Martensitic stainless steel for high temperature applications
JPS5521566A (en) * 1978-08-04 1980-02-15 Kawasaki Steel Corp Martensite system stainless steel for structure with excellent weldability and workability
US5089067A (en) * 1991-01-24 1992-02-18 Armco Inc. Martensitic stainless steel
JPH06184695A (ja) * 1992-12-22 1994-07-05 Hitachi Ltd 溶接性，切削性にすぐれたプラスチック成形金型用鋼
US5496421A (en) * 1993-10-22 1996-03-05 Nkk Corporation High-strength martensitic stainless steel and method for making the same
US6045633A (en) 1997-05-16 2000-04-04 Edro Engineering, Inc. Steel holder block for plastic molding
JP4655437B2 (ja) * 2000-08-31 2011-03-23 Ｊｆｅスチール株式会社 加工性に優れたマルテンサイト系ステンレス鋼
KR100765661B1 (ko) * 2000-08-31 2007-10-10 제이에프이 스틸 가부시키가이샤 저탄소 마르텐사이트계 스테인레스 강판 및 이의 제조방법
JP2002121652A (ja) * 2000-10-12 2002-04-26 Kawasaki Steel Corp 自動車足回り用Ｃｒ含有鋼
AT409636B9 (de) 2001-02-14 2002-12-27 Boehler Edelstahl Gmbh & Co Kg Stahl für kunststoffformen und verfahren zur wärmebehandlung desselben
FR2872825B1 (fr) * 2004-07-12 2007-04-27 Industeel Creusot Acier inoxydable martensitique pour moules et carcasses de moules d'injection
JP4556952B2 (ja) * 2004-12-07 2010-10-06 住友金属工業株式会社 油井用マルテンサイト系ステンレス鋼管

Also Published As

Publication number Publication date
KR20120092674A (ko) 2012-08-21
RU2012125037A (ru) 2013-12-27
EP2503015A4 (en) 2013-07-17
WO2011060517A1 (pt) 2011-05-26
MX2012005738A (es) 2012-06-13
EP2503015A1 (en) 2012-09-26
CN102859021A (zh) 2013-01-02
BRPI0904608A2 (pt) 2013-07-02
US20120315181A1 (en) 2012-12-13
CA2781052A1 (en) 2011-05-26
JP2013510952A (ja) 2013-03-28

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