DE3373681D1 - Divorced eutectoid transformation process and product of ultrahigh carbon steels - Google Patents

Divorced eutectoid transformation process and product of ultrahigh carbon steels

Info

Publication number
DE3373681D1
DE3373681D1 DE8383902057T DE3373681T DE3373681D1 DE 3373681 D1 DE3373681 D1 DE 3373681D1 DE 8383902057 T DE8383902057 T DE 8383902057T DE 3373681 T DE3373681 T DE 3373681T DE 3373681 D1 DE3373681 D1 DE 3373681D1
Authority
DE
Germany
Prior art keywords
product
transformation process
carbon steels
eutectoid transformation
ultrahigh carbon
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
DE8383902057T
Other languages
English (en)
Inventor
Oleg D Sherby
Toshimasa Oyama
Jeffrey Wadsworth
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
Application granted granted Critical
Publication of DE3373681D1 publication Critical patent/DE3373681D1/de
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
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
DE8383902057T 1982-05-24 1983-05-18 Divorced eutectoid transformation process and product of ultrahigh carbon steels Expired DE3373681D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/381,194 US4448613A (en) 1982-05-24 1982-05-24 Divorced eutectoid transformation process and product of ultrahigh carbon steels
PCT/US1983/000758 WO1983004267A1 (en) 1982-05-24 1983-05-18 Divorced eutectoid transformation process and product of ultrahigh carbon steels

Publications (1)

Publication Number Publication Date
DE3373681D1 true DE3373681D1 (en) 1987-10-22

Family

ID=23504076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383902057T Expired DE3373681D1 (en) 1982-05-24 1983-05-18 Divorced eutectoid transformation process and product of ultrahigh carbon steels

Country Status (4)

Country Link
US (1) US4448613A (de)
EP (1) EP0109436B1 (de)
DE (1) DE3373681D1 (de)
WO (1) WO1983004267A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4604145A (en) * 1984-01-13 1986-08-05 Sumitomo Metal Industries, Ltd. Process for production of steel bar or steel wire having an improved spheroidal structure of cementite
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
US5738737A (en) * 1991-11-05 1998-04-14 The United States Of America As Represented By The Secretary Of The Navy Process for making superplastic steel powder and flakes
SE510447C2 (sv) * 1998-03-16 1999-05-25 Ovako Steel Ab Sätt för mjukglödgning av högkolhaltigt stål
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
US6764560B1 (en) 1999-10-29 2004-07-20 Mikhail A. Mogilevsky Method of forming cast alloys having high strength and plasticity
JP3737952B2 (ja) * 2001-02-16 2006-01-25 本田技研工業株式会社 Ｃｖｔベルト用押しブロックおよびその製造方法
US8388774B1 (en) 2003-06-24 2013-03-05 Daniel Martin Watson Multiwave thermal processes to improve metallurgical characteristics
US7459038B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for making steel with carbides already in the steel using material removal and deformation
US7459040B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for making a steel article with carbides already in the steel and no deformation used in the process
US7459039B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for forming carbide banding in steel materials using deformation
CN1325686C (zh) * 2004-06-28 2007-07-11 宝山钢铁股份有限公司 一种超高碳钢的生产工艺
US20070250155A1 (en) * 2006-04-24 2007-10-25 Advanced Cardiovascular Systems, Inc. Bioabsorbable medical device
CN100419092C (zh) * 2007-02-05 2008-09-17 北京科技大学 一种制备超细化复相结构高碳钢的方法
DE102007019980B4 (de) * 2007-04-27 2018-04-12 Daimler Ag Herstellung von superplastischen UHC-Leichtbaustählen und deren Verarbeitung durch Warmumformung
DE102008032024B4 (de) 2008-07-07 2012-11-08 Daimler Ag Dichtereduzierte UHC-Stähle
CZ301718B6 (cs) * 2009-04-08 2010-06-02 Comtes Fht A.S. Zpusob zpracování ocelového polotovaru nad teplotou Ac1
DE102009059761A1 (de) 2009-12-21 2010-09-16 Daimler Ag Verfahren zur Umformung einer UHC-Leichtbaustahl-Legierung
CZ2010554A3 (cs) * 2010-07-15 2011-08-31 Comtes Fht A.S. Zpusob žíhání ocelového polotovaru
CN107805703B (zh) * 2017-11-30 2023-06-06 贵州大学 一种提高过共析碳素钢珠光体转变形核率的方法及装置
CN108277326B (zh) * 2018-04-11 2019-05-14 东北大学 一种GCr15轴承钢的快速球化退火工艺方法
FI128299B (fi) * 2018-08-27 2020-02-28 Roselli Oy Menetelmä ylieutektoidisen terästuotteen valmistamiseksi termomekaanisella käsittelyllä
US20220354490A1 (en) 2021-05-10 2022-11-10 Cilag Gmbh International Absorbable surgical staple comprising at least two coatings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746776A (en) * 1953-08-01 1956-03-21 American Brake Shoe Co Improvements in or relating to method of heat treating a high carbon alloy cast steel and the resulting product
US3083155A (en) * 1960-03-21 1963-03-26 Exxon Research Engineering Co Use of spheroidized steels
US3306734A (en) * 1963-05-28 1967-02-28 Crucible Steel Co America Low-alloy bearing steel
US3459599A (en) * 1966-10-17 1969-08-05 United States Steel Corp Method of thermomechanically annealing steel
US3337376A (en) * 1966-12-27 1967-08-22 United States Steel Corp Method of hardening hypereutectoid steels
US3663314A (en) * 1970-10-14 1972-05-16 Kaizo Monma Bearing steel composition
US3892602A (en) * 1972-04-10 1975-07-01 Bethlehem Steel Corp As-worked, heat treated cold-workable hypoeutectoid steel
US3951697A (en) * 1975-02-24 1976-04-20 The Board Of Trustees Of Leland Stanford Junior University Superplastic ultra high carbon steel
US4023988A (en) * 1976-02-02 1977-05-17 Ford Motor Company Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue

Also Published As

Publication number Publication date
EP0109436A4 (de) 1985-06-10
US4448613A (en) 1984-05-15
EP0109436A1 (de) 1984-05-30
EP0109436B1 (de) 1987-09-16
WO1983004267A1 (en) 1983-12-08

Similar Documents

Publication Publication Date Title
DE3373681D1 (en) Divorced eutectoid transformation process and product of ultrahigh carbon steels
GB2163938B (en) Dehydrated legume product and process for producing same
IL76202A (en) Process and apparatus for the production of meat products
ZA897703B (en) Process for the production of molten pig iron and plant for carrying out the process
EP0315442A3 (en) Process and apparatus for producing improved carbon blacks and resultant product
DE3061935D1 (en) A composite driving belt, endless metal band for a driving belt and a method of processing such a band
AU561671B2 (en) Process for phosphatizing iron and steel
ZA932796B (en) Process and apparatus for the production of high pressure nitrogen and oxygen
DE3564587D1 (en) Fcc closed cyclone process and apparatus
EP0241817A3 (en) Process and apparatus for the production of nitrogen
DE3164174D1 (en) Process and product for the passivation of iron and steel surfaces
DE3666051D1 (en) Process for the production of steel from sponge iron and plant for carrying out the process
CS8804451A2 (en) Leather and method equipment for its production
GB2203754B (en) Method of welding and product obtained therefrom
HUT48554A (en) Process for production and equipment for glass-fade products, furs, fades and pre-fades
GB2200102B (en) Continuous process and apparatus for the preparation of carbon polymonofluoride
GB2163450B (en) Method of treating leather and apparatus for carrying out the method
AU581164B2 (en) Apparatus and method for treating metallic fines
GB2208392B (en) Method and apparatus for the quenching and transformation of steel shot
GB2164896B (en) Improved process and apparatus for the production of bi-orientated thermo-shrinking hose
AU572433B2 (en) Process and apparatus for co2 freezing of products
HUT38316A (en) Process for production of 3-chlor-2-fluorin-5-/trifluorin-methil/-piridin and 2,3-dichlor-5-/trifluorin-methil/-piridin
ZA801497B (en) Process for the manufacture of steel and converter for carrying out the process
PT72963A (en) Process for the decomposing of iron sulphats and sulphuricacid
DE3165793D1 (en) Solvated salts of 2,4-dinitrophenyl cyanamides, process for preparing them and their application

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee