ES2176934T3 - Acero sin cobalto de envejecimiento martensitico. - Google Patents

Acero sin cobalto de envejecimiento martensitico.

Info

Publication number
ES2176934T3
ES2176934T3 ES98403247T ES98403247T ES2176934T3 ES 2176934 T3 ES2176934 T3 ES 2176934T3 ES 98403247 T ES98403247 T ES 98403247T ES 98403247 T ES98403247 T ES 98403247T ES 2176934 T3 ES2176934 T3 ES 2176934T3
Authority
ES
Spain
Prior art keywords
equal
steel
cobalt
martensitic aging
chemical composition
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.)
Expired - Lifetime
Application number
ES98403247T
Other languages
English (en)
Inventor
James Davidson
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.)
Aperam Stainless Precision SAS
Original Assignee
Imphy Ugine Precision 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 Imphy Ugine Precision SA filed Critical Imphy Ugine Precision SA
Application granted granted Critical
Publication of ES2176934T3 publication Critical patent/ES2176934T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

ACERO MARAGING SIN COBALTO CUYA COMPOSICION QUIMICA COMPRENDE EN PESO: 18% INFERIOR O IGUAL A NI INFERIOR O IGUAL A 23%; 4,5% INFERIOR O IGUAL A 8%, 1% INFERIOR O IGUAL A TI INFERIOR O IGUAL A 2%; 0% INFERIOR O IGUAL A AL INFERIOR O IGUAL A 0,3%; C INFERIOR O IGUAL A 0,01%; SIENDO EL RESTO HIERRO E IMPUREZAS, CUMPLIENDO LA COMPOSICION QUIMICA ADEMAS LAS SIGUIENTES CONDICIONES: 25 INFERIOR O IGUAL A NI + MO INFERIOR O IGUAL A 17% Y NI + 3 X MO + 20 X TI + 10 X AL SUPERIOR O IGUAL A 60%.
ES98403247T 1998-01-23 1998-12-22 Acero sin cobalto de envejecimiento martensitico. Expired - Lifetime ES2176934T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800694A FR2774099B1 (fr) 1998-01-23 1998-01-23 Acier maraging sans cobalt

Publications (1)

Publication Number Publication Date
ES2176934T3 true ES2176934T3 (es) 2002-12-01

Family

ID=9522066

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98403247T Expired - Lifetime ES2176934T3 (es) 1998-01-23 1998-12-22 Acero sin cobalto de envejecimiento martensitico.

Country Status (6)

Country Link
US (1) US6080359A (es)
EP (1) EP0931844B1 (es)
JP (1) JPH11256278A (es)
DE (1) DE69805495T2 (es)
ES (1) ES2176934T3 (es)
FR (1) FR2774099B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60033772T2 (de) 1999-12-24 2007-10-31 Hitachi Metals, Ltd. Martensitaushärtender Stahl mit hoher Dauerfestigkeit und Band aus dem martensitaushärtenden Stahl
FR2816959B1 (fr) * 2000-11-17 2003-08-01 Imphy Ugine Precision Procede pour fabriquer une bande ou une piece decoupee dans une bande en acier maraging laminee a froid
EP1243812B1 (en) * 2001-03-19 2005-06-29 Van Doorne's Transmissie B.V. Metal push belt and material therefor
CA2794435C (en) * 2005-08-30 2015-11-17 Ati Properties, Inc. Steel compositions, methods of forming the same, and articles formed therefrom
US8444776B1 (en) 2007-08-01 2013-05-21 Ati Properties, Inc. High hardness, high toughness iron-base alloys and methods for making same
KR20150133863A (ko) 2007-08-01 2015-11-30 에이티아이 프로퍼티즈, 인코퍼레이티드 고 경도, 고 인성 철-계 합금 및 이의 제조 방법
US9182196B2 (en) 2011-01-07 2015-11-10 Ati Properties, Inc. Dual hardness steel article
US9657363B2 (en) 2011-06-15 2017-05-23 Ati Properties Llc Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys
CN113751679B (zh) * 2021-09-09 2022-10-28 中南大学 一种无钴马氏体时效钢冷轧薄带的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392065A (en) * 1965-10-15 1968-07-09 Int Nickel Co Age hardenable nickel-molybdenum ferrous alloys
GB1355475A (en) * 1971-02-26 1974-06-05 Hitachi Ltd Age-hardened nickel martensitic steel
US4443254A (en) * 1980-10-31 1984-04-17 Inco Research & Development Center, Inc. Cobalt free maraging steel
JPS6029446A (ja) * 1983-07-28 1985-02-14 Riken Seikou Kk 精密プラスチツク金型部品用合金鋼
JPS60221555A (ja) * 1984-04-06 1985-11-06 Kobe Steel Ltd 耐Ａｌ溶損性のすぐれた超高張力鋼
KR900000402B1 (ko) * 1985-10-12 1990-01-25 한국과학 기술원 고강도 및 고인성 마르에이징강
US4871511A (en) * 1988-02-01 1989-10-03 Inco Alloys International, Inc. Maraging steel

Also Published As

Publication number Publication date
US6080359A (en) 2000-06-27
FR2774099B1 (fr) 2000-02-25
FR2774099A1 (fr) 1999-07-30
EP0931844B1 (fr) 2002-05-22
DE69805495T2 (de) 2002-11-28
DE69805495D1 (de) 2002-06-27
JPH11256278A (ja) 1999-09-21
EP0931844A1 (fr) 1999-07-28

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