WO1990000629A1 - High damping capacity, two-phase fe-mn-al-c alloy - Google Patents

High damping capacity, two-phase fe-mn-al-c alloy Download PDF

Info

Publication number
WO1990000629A1
WO1990000629A1 PCT/US1989/002950 US8902950W WO9000629A1 WO 1990000629 A1 WO1990000629 A1 WO 1990000629A1 US 8902950 W US8902950 W US 8902950W WO 9000629 A1 WO9000629 A1 WO 9000629A1
Authority
WO
WIPO (PCT)
Prior art keywords
alloy
cast iron
alloys
phase
damping capacity
Prior art date
Application number
PCT/US1989/002950
Other languages
English (en)
French (fr)
Inventor
Chi-Meen Wan
Original Assignee
Famcy Steel Corporation
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
Priority claimed from US07/218,695 external-priority patent/US4875933A/en
Application filed by Famcy Steel Corporation filed Critical Famcy Steel Corporation
Priority to EP89908610A priority Critical patent/EP0380630B1/de
Priority to DE68919672T priority patent/DE68919672T2/de
Publication of WO1990000629A1 publication Critical patent/WO1990000629A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese

Definitions

  • Alloys according to the invention contain, in weight percent, 107. to 457 0 manganese, 47, to 127. aluminum, up to 127, chromium, 0.01% to 0.77o carbon, balance essentially iron, and are charac ⁇ terized by a microstructure containing about 257. to 757,ferrite, with the remainder austenite and bya high damping capacity on the order of a cast iron. Minor amounts of Ni,Mo,Cb,Co,Si, etc. may be included in the allov.
  • This example illustrates the effect of the element compositions on the change of ⁇ volume fraction in the Fe-Mn-Al-C based alloys.
  • Manganese and carbon are austenite phase stabilizers and aluminum is a ferrite phase former.
  • the effect of the carbon content on the ferrite fraction of the Fe-Mn-Al-C based alloys is shown in

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Laminated Bodies (AREA)
PCT/US1989/002950 1988-07-08 1989-07-06 High damping capacity, two-phase fe-mn-al-c alloy WO1990000629A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP89908610A EP0380630B1 (de) 1988-07-08 1989-07-06 Anwendung von einer zweiphasigen eisen-mangan-aluminium-kohlenstofflegierung mit hoher dämpfungsfähigkeit
DE68919672T DE68919672T2 (de) 1988-07-08 1989-07-06 Anwendung von einer zweiphasigen eisen-mangan-aluminium-kohlenstofflegierung mit hoher dämpfungsfähigkeit.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US218,695 1988-07-08
US07/218,695 US4875933A (en) 1988-07-08 1988-07-08 Melting method for producing low chromium corrosion resistant and high damping capacity Fe-Mn-Al-C based alloys
US341,117 1989-04-20
US07/341,117 US4966636A (en) 1988-07-08 1989-04-20 Two-phase high damping capacity F3-Mn-Al-C based alloy

Publications (1)

Publication Number Publication Date
WO1990000629A1 true WO1990000629A1 (en) 1990-01-25

Family

ID=26913151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1989/002950 WO1990000629A1 (en) 1988-07-08 1989-07-06 High damping capacity, two-phase fe-mn-al-c alloy

Country Status (7)

Country Link
EP (1) EP0380630B1 (de)
JP (1) JPH03500305A (de)
AT (1) ATE114736T1 (de)
AU (1) AU610429B2 (de)
CA (1) CA1336364C (de)
DE (1) DE68919672T2 (de)
WO (1) WO1990000629A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649914A2 (de) * 1993-10-22 1995-04-26 Woojin Osk Corporation Fe-Mn Stahl mit guten Schwingungsdämpfungseigenschaften und Verfahren zu dessen Herstellung
WO2006082104A1 (en) * 2005-02-02 2006-08-10 Corus Staal Bv Austenitic steel having high strength and formability, method of producing said steel and use thereof
WO2013064202A1 (en) * 2011-11-03 2013-05-10 Tata Steel Nederland Technology B.V. Method of manufacturing a duplex steel sheet having enhanced formability
CN104674109A (zh) * 2015-03-11 2015-06-03 北京科技大学 一种低密度Fe-Mn-Al-C系冷轧汽车用钢板及制备方法
WO2016144918A1 (en) 2015-03-06 2016-09-15 Atea Pharmaceuticals, Inc. β-D-2'-DEOXY-2'α-FLUORO-2'-β-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT
EP3660178A4 (de) * 2017-07-26 2020-06-03 Postech Academy-Industry Foundation Legierung mit mittelhoher entropie und hervorragenden kryogenen eigenschaften
US10900105B2 (en) 2012-05-31 2021-01-26 Arcelormittal Low-density hot-or cold-rolled steel, method for implementing same and use thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259230B4 (de) * 2002-12-17 2005-04-14 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines Stahlprodukts
KR20080111032A (ko) 2006-04-20 2008-12-22 아사히 가라스 가부시키가이샤 코어 쉘형 실리카 및 그 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA655825A (en) * 1963-01-15 Ciba Limited Unsaturated aliphatic amino-diols and process for their manufacture
US4398951A (en) * 1981-04-22 1983-08-16 Unisearch Limited Fermalloy(Fe-Mn-Al stainless steel)
JPS60248866A (ja) * 1984-05-24 1985-12-09 Yamato Metal Kogyo Kk 耐海水性に優れる極低温用ステンレス鋼

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239857B (de) * 1959-06-23 1967-05-03 United States Steel Corp Verwendung einer austenitischen Stahllegierung fuer schmiedbare Bauteile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA655825A (en) * 1963-01-15 Ciba Limited Unsaturated aliphatic amino-diols and process for their manufacture
US4398951A (en) * 1981-04-22 1983-08-16 Unisearch Limited Fermalloy(Fe-Mn-Al stainless steel)
JPS60248866A (ja) * 1984-05-24 1985-12-09 Yamato Metal Kogyo Kk 耐海水性に優れる極低温用ステンレス鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0380630A4 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649914A2 (de) * 1993-10-22 1995-04-26 Woojin Osk Corporation Fe-Mn Stahl mit guten Schwingungsdämpfungseigenschaften und Verfahren zu dessen Herstellung
EP0649914A3 (de) * 1993-10-22 1995-10-25 Woojin Osk Corp Fe-Mn Stahl mit guten Schwingungsdämpfungseigenschaften und Verfahren zu dessen Herstellung.
WO2006082104A1 (en) * 2005-02-02 2006-08-10 Corus Staal Bv Austenitic steel having high strength and formability, method of producing said steel and use thereof
WO2013064202A1 (en) * 2011-11-03 2013-05-10 Tata Steel Nederland Technology B.V. Method of manufacturing a duplex steel sheet having enhanced formability
US10900105B2 (en) 2012-05-31 2021-01-26 Arcelormittal Low-density hot-or cold-rolled steel, method for implementing same and use thereof
WO2016144918A1 (en) 2015-03-06 2016-09-15 Atea Pharmaceuticals, Inc. β-D-2'-DEOXY-2'α-FLUORO-2'-β-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT
CN104674109A (zh) * 2015-03-11 2015-06-03 北京科技大学 一种低密度Fe-Mn-Al-C系冷轧汽车用钢板及制备方法
CN104674109B (zh) * 2015-03-11 2017-01-18 北京科技大学 一种低密度Fe‑Mn‑Al‑C系冷轧汽车用钢板及制备方法
EP3660178A4 (de) * 2017-07-26 2020-06-03 Postech Academy-Industry Foundation Legierung mit mittelhoher entropie und hervorragenden kryogenen eigenschaften

Also Published As

Publication number Publication date
AU3981589A (en) 1990-02-05
AU610429B2 (en) 1991-05-16
EP0380630B1 (de) 1994-11-30
EP0380630A1 (de) 1990-08-08
CA1336364C (en) 1995-07-25
DE68919672T2 (de) 1995-04-06
EP0380630A4 (en) 1990-12-27
ATE114736T1 (de) 1994-12-15
JPH03500305A (ja) 1991-01-24
DE68919672D1 (de) 1995-01-12

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