FR2774099B1 - Acier maraging sans cobalt - Google Patents

Acier maraging sans cobalt

Info

Publication number
FR2774099B1
FR2774099B1 FR9800694A FR9800694A FR2774099B1 FR 2774099 B1 FR2774099 B1 FR 2774099B1 FR 9800694 A FR9800694 A FR 9800694A FR 9800694 A FR9800694 A FR 9800694A FR 2774099 B1 FR2774099 B1 FR 2774099B1
Authority
FR
France
Prior art keywords
cobalt
maraging
steel
steel maraging
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 - Fee Related
Application number
FR9800694A
Other languages
English (en)
Other versions
FR2774099A1 (fr
Inventor
James Henry 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.)
Imphy SA
Original Assignee
Imphy 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 SA filed Critical Imphy SA
Priority to FR9800694A priority Critical patent/FR2774099B1/fr
Priority to DE69805495T priority patent/DE69805495T2/de
Priority to EP98403247A priority patent/EP0931844B1/fr
Priority to ES98403247T priority patent/ES2176934T3/es
Priority to US09/229,566 priority patent/US6080359A/en
Priority to JP11015824A priority patent/JPH11256278A/ja
Publication of FR2774099A1 publication Critical patent/FR2774099A1/fr
Application granted granted Critical
Publication of FR2774099B1 publication Critical patent/FR2774099B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR9800694A 1998-01-23 1998-01-23 Acier maraging sans cobalt Expired - Fee Related FR2774099B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9800694A FR2774099B1 (fr) 1998-01-23 1998-01-23 Acier maraging sans cobalt
DE69805495T DE69805495T2 (de) 1998-01-23 1998-12-22 Martensit-aushärtender Stahl ohne Kobalt
EP98403247A EP0931844B1 (fr) 1998-01-23 1998-12-22 Acier maraging sans cobalt
ES98403247T ES2176934T3 (es) 1998-01-23 1998-12-22 Acero sin cobalto de envejecimiento martensitico.
US09/229,566 US6080359A (en) 1998-01-23 1999-01-13 Maraging steel
JP11015824A JPH11256278A (ja) 1998-01-23 1999-01-25 コバルトを含まないマレ―ジング鋼

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 (2)

Publication Number Publication Date
FR2774099A1 FR2774099A1 (fr) 1999-07-30
FR2774099B1 true FR2774099B1 (fr) 2000-02-25

Family

ID=9522066

Family Applications (1)

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

Country Status (6)

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

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
ATE298850T1 (de) * 2001-03-19 2005-07-15 Doornes Transmissie Bv Metallschubriemen und material dafür
BRPI0608623A2 (pt) * 2005-08-30 2010-01-19 Ati Properties Inc composiÇÕes de aÇo, mÉtodos de sua formaÇço e artigos formados a partir delas
US8444776B1 (en) 2007-08-01 2013-05-21 Ati Properties, Inc. High hardness, high toughness iron-base alloys and methods for making same
PL2183401T3 (pl) 2007-08-01 2018-08-31 Ati Properties Llc Stopy o dużej twardości, o dużej wiązkości na bazie żelaza i sposób ich wytwarzania
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
JPH11256278A (ja) 1999-09-21
US6080359A (en) 2000-06-27
ES2176934T3 (es) 2002-12-01
EP0931844B1 (fr) 2002-05-22
DE69805495D1 (de) 2002-06-27
DE69805495T2 (de) 2002-11-28
EP0931844A1 (fr) 1999-07-28
FR2774099A1 (fr) 1999-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse