GB1525802A - Fine grained ultra high carbon steel - Google Patents

Fine grained ultra high carbon steel

Info

Publication number
GB1525802A
GB1525802A GB5373/76A GB537376A GB1525802A GB 1525802 A GB1525802 A GB 1525802A GB 5373/76 A GB5373/76 A GB 5373/76A GB 537376 A GB537376 A GB 537376A GB 1525802 A GB1525802 A GB 1525802A
Authority
GB
United Kingdom
Prior art keywords
carbon steel
high carbon
ultra high
fine grained
feb
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
Application number
GB5373/76A
Other languages
English (en)
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Publication of GB1525802A publication Critical patent/GB1525802A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S420/00—Alloys or metallic compositions
    • Y10S420/902—Superplastic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
GB5373/76A 1975-02-24 1976-02-11 Fine grained ultra high carbon steel Expired GB1525802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,245 US3951697A (en) 1975-02-24 1975-02-24 Superplastic ultra high carbon steel

Publications (1)

Publication Number Publication Date
GB1525802A true GB1525802A (en) 1978-09-20

Family

ID=24204514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5373/76A Expired GB1525802A (en) 1975-02-24 1976-02-11 Fine grained ultra high carbon steel

Country Status (4)

Country Link
US (1) US3951697A (enExample)
JP (1) JPS5197525A (enExample)
DE (1) DE2606632C2 (enExample)
GB (1) GB1525802A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599615B2 (ja) * 1974-09-25 1984-03-03 株式会社リケン 超塑性を有する強靭球状黒鉛鋳鉄及び熱処理方法
US4045254A (en) * 1974-12-30 1977-08-30 Mitsubishi Jukogyo Kabushiki Kaisha Method for toughening treatment of metallic material
JPS5798631A (en) * 1980-12-06 1982-06-18 Nisshin Steel Co Ltd Manufacture of steel belt containing spherical carbide
US4411962A (en) * 1981-12-08 1983-10-25 Vought Corporation Induced or constrained superplastic laminates for forming
US4448613A (en) * 1982-05-24 1984-05-15 Board Of Trustees, Leland Stanford, Jr. University Divorced eutectoid transformation process and product of ultrahigh carbon steels
US4533390A (en) * 1983-09-30 1985-08-06 Board Of Trustees Of The Leland Stanford Junior University Ultra high carbon steel alloy and processing thereof
DE3346089A1 (de) * 1983-12-21 1985-07-18 Dr. Weusthoff GmbH, 4000 Düsseldorf Verfahren zum herstellen hochfester, duktiler koerper aus kohlenstoffreichen eisenbasislegierungen
US4637841A (en) * 1984-06-21 1987-01-20 Sumitomo Metal Industries, Ltd. Superplastic deformation of duplex stainless steel
JPS63500727A (ja) * 1985-08-05 1988-03-17 ザ　ボ−ド　オブ　トラステイ−ズ　オブ　ザ　リ−ランド　スタンフオ−ド　ジユニア　ユニバ−シテイ 超高炭素鋼およびその処理方法
US4769214A (en) * 1985-09-19 1988-09-06 Sptek Ultrahigh carbon steels containing aluminum
DE3544759A1 (de) * 1985-12-18 1987-06-19 Zapp Robert Werkstofftech Verfahren zum herstellen von werkzeugen
US5445685A (en) * 1993-05-17 1995-08-29 The Regents Of The University Of California Transformation process for production of ultrahigh carbon steels and new alloys
ES2162872T3 (es) * 1995-01-17 2002-01-16 Sumitomo Electric Industries Procedimiento para la produccion de piezas sinterizadas a base de hierro tratadas termicamente.
US5881354A (en) * 1996-05-03 1999-03-09 Stackpole Limited Sintered hi-density process with forming
US6764560B1 (en) 1999-10-29 2004-07-20 Mikhail A. Mogilevsky Method of forming cast alloys having high strength and plasticity
DE102007019980B4 (de) 2007-04-27 2018-04-12 Daimler Ag Herstellung von superplastischen UHC-Leichtbaustählen und deren Verarbeitung durch Warmumformung
US8074355B1 (en) * 2007-11-08 2011-12-13 Brunswick Corporation Method for manufacturing a connecting rod for an engine
DE102008032024B4 (de) 2008-07-07 2012-11-08 Daimler Ag Dichtereduzierte UHC-Stähle
DE102009059761A1 (de) 2009-12-21 2010-09-16 Daimler Ag Verfahren zur Umformung einer UHC-Leichtbaustahl-Legierung
KR101342487B1 (ko) * 2011-06-29 2013-12-17 포항공과대학교 산학협력단 층상 구조를 구비한 강판의 제조 방법
CN104250706B (zh) * 2014-03-31 2017-02-15 浙江机电职业技术学院 高性能超高碳钢钢板及制备工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857741A (en) * 1972-02-17 1974-12-31 Republic Steel Corp Steel product having improved mechanical properties
US3723194A (en) * 1972-02-17 1973-03-27 Republic Steel Corp Method of providing superplastic steel and of producing articles by deformation thereof

Also Published As

Publication number Publication date
DE2606632A1 (de) 1976-09-09
JPS5197525A (enExample) 1976-08-27
US3951697A (en) 1976-04-20
DE2606632C2 (de) 1986-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930211