EP0086408A3 - Method and apparatus for heat treating steel - Google Patents

Method and apparatus for heat treating steel Download PDF

Info

Publication number
EP0086408A3
EP0086408A3 EP83101028A EP83101028A EP0086408A3 EP 0086408 A3 EP0086408 A3 EP 0086408A3 EP 83101028 A EP83101028 A EP 83101028A EP 83101028 A EP83101028 A EP 83101028A EP 0086408 A3 EP0086408 A3 EP 0086408A3
Authority
EP
European Patent Office
Prior art keywords
heat treating
treating steel
steel
heat
treating
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.)
Granted
Application number
EP83101028A
Other versions
EP0086408B1 (en
EP0086408A2 (en
Inventor
Frederick William Kruppert
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.)
Kruppert Enterprises Inc
Original Assignee
Kruppert Enterprises Inc
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 Kruppert Enterprises Inc filed Critical Kruppert Enterprises Inc
Publication of EP0086408A2 publication Critical patent/EP0086408A2/en
Publication of EP0086408A3 publication Critical patent/EP0086408A3/en
Application granted granted Critical
Publication of EP0086408B1 publication Critical patent/EP0086408B1/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
EP19830101028 1982-02-16 1983-02-03 Method and apparatus for heat treating steel Expired EP0086408B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34869482A 1982-02-16 1982-02-16
US348694 1982-02-16

Publications (3)

Publication Number Publication Date
EP0086408A2 EP0086408A2 (en) 1983-08-24
EP0086408A3 true EP0086408A3 (en) 1984-04-18
EP0086408B1 EP0086408B1 (en) 1988-06-29

Family

ID=23369134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830101028 Expired EP0086408B1 (en) 1982-02-16 1983-02-03 Method and apparatus for heat treating steel

Country Status (4)

Country Link
EP (1) EP0086408B1 (en)
JP (1) JPS58151418A (en)
CA (1) CA1203459A (en)
DE (1) DE3377221D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126723A (en) * 1983-01-11 1984-07-21 Nippon Steel Corp Hardening device of steel pipe
ITGE940001A1 (en) * 1994-01-05 1995-07-05 Iritecna Societa Per L Impiant METHOD AND DEVICE FOR HARDENING, IN PARTICULAR STEEL PIPES OR SIMILAR.
US7182909B2 (en) 2003-07-17 2007-02-27 United Technologies Corporation Forging quench
CN115341073A (en) * 2022-08-01 2022-11-15 江苏天工工具新材料股份有限公司 Heat treatment process based on powder high-speed steel
CN115261588B (en) * 2022-08-18 2023-06-27 无锡博雷液压科技有限公司 Online annealing heat treatment equipment for steel pipe
CN116083704A (en) * 2023-03-02 2023-05-09 湘潭大学 Mixing drum blade follow-up heat treatment device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307694A (en) * 1940-08-03 1943-01-05 Smith Corp A O Quenching device
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel
FR2085014A5 (en) * 1970-03-23 1971-12-17 Smith Corp A O
US3877685A (en) * 1973-07-16 1975-04-15 Algoma Steel Corp Ltd Steel hardening apparatus
FR2302340A1 (en) * 1975-02-28 1976-09-24 Centre Rech Metallurgique Brief surface quenching hot rolled steel prod. - leaving a rolling mill, to obtain surface zone of tempered martensite or bainite
US3997376A (en) * 1974-06-19 1976-12-14 Midland-Ross Corporation Spray mist cooling method
US4056412A (en) * 1974-05-20 1977-11-01 Sumitomo Metal Industries Limited Method for hardening steel pipes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307694A (en) * 1940-08-03 1943-01-05 Smith Corp A O Quenching device
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel
FR2085014A5 (en) * 1970-03-23 1971-12-17 Smith Corp A O
US3877685A (en) * 1973-07-16 1975-04-15 Algoma Steel Corp Ltd Steel hardening apparatus
US4056412A (en) * 1974-05-20 1977-11-01 Sumitomo Metal Industries Limited Method for hardening steel pipes
US3997376A (en) * 1974-06-19 1976-12-14 Midland-Ross Corporation Spray mist cooling method
FR2302340A1 (en) * 1975-02-28 1976-09-24 Centre Rech Metallurgique Brief surface quenching hot rolled steel prod. - leaving a rolling mill, to obtain surface zone of tempered martensite or bainite

Also Published As

Publication number Publication date
DE3377221D1 (en) 1988-08-04
JPS58151418A (en) 1983-09-08
EP0086408B1 (en) 1988-06-29
CA1203459A (en) 1986-04-22
EP0086408A2 (en) 1983-08-24

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