CA2781052A1 - Stainless mold steel with lower delta-ferrite content - Google Patents

Stainless mold steel with lower delta-ferrite content Download PDF

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Publication number
CA2781052A1
CA2781052A1 CA2781052A CA2781052A CA2781052A1 CA 2781052 A1 CA2781052 A1 CA 2781052A1 CA 2781052 A CA2781052 A CA 2781052A CA 2781052 A CA2781052 A CA 2781052A CA 2781052 A1 CA2781052 A1 CA 2781052A1
Authority
CA
Canada
Prior art keywords
delta
ferrite content
content
mold steel
ferrite
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2781052A
Other languages
English (en)
French (fr)
Inventor
Celso Antonio Barboso
Rafael Agnelli Mesquita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Villares Metals SA
Original Assignee
Villares Metals SA
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 SA filed Critical Villares Metals SA
Publication of CA2781052A1 publication Critical patent/CA2781052A1/en
Abandoned legal-status Critical Current

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)
CA2781052A 2009-11-17 2010-11-10 Stainless mold steel with lower delta-ferrite content Abandoned CA2781052A1 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CA2781052A1 true CA2781052A1 (en) 2011-05-26

Family

ID=44059135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2781052A Abandoned CA2781052A1 (en) 2009-11-17 2010-11-10 Stainless mold steel with lower delta-ferrite content

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790565B2 (en) 2012-12-21 2017-10-17 Posco Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790565B2 (en) 2012-12-21 2017-10-17 Posco Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties

Also Published As

Publication number Publication date
KR20120092674A (ko) 2012-08-21
WO2011060517A8 (pt) 2012-07-12
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
JP2013510952A (ja) 2013-03-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20141124