JPS6167723A - 中．高炭素鋼線材の直接熱処理方法および装置 - Google Patents

中．高炭素鋼線材の直接熱処理方法および装置

Info

Publication number
JPS6167723A
JPS6167723A JP59188636A JP18863684A JPS6167723A JP S6167723 A JPS6167723 A JP S6167723A JP 59188636 A JP59188636 A JP 59188636A JP 18863684 A JP18863684 A JP 18863684A JP S6167723 A JPS6167723 A JP S6167723A
Authority
JP
Japan
Prior art keywords
wire rod
cooling
heat treatment
conveyor
high 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.)
Granted
Application number
JP59188636A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324048B2 (ko
Inventor
Katsuhiko Yamada
勝彦 山田
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP59188636A priority Critical patent/JPS6167723A/ja
Priority to ZA856723A priority patent/ZA856723B/xx
Priority to NO853471A priority patent/NO166455C/no
Priority to DE8585111247T priority patent/DE3574736D1/de
Priority to AT85111247T priority patent/ATE48654T1/de
Priority to EP85111247A priority patent/EP0182023B1/en
Priority to MX206549A priority patent/MX164925B/es
Priority to AU47156/85A priority patent/AU570576B2/en
Priority to CA000490148A priority patent/CA1259014A/en
Priority to ES546774A priority patent/ES8706214A1/es
Priority to BR8504315A priority patent/BR8504315A/pt
Priority to FI853417A priority patent/FI79559C/fi
Priority to KR1019850006552A priority patent/KR900002561B1/ko
Publication of JPS6167723A publication Critical patent/JPS6167723A/ja
Priority to US07/051,256 priority patent/US4770722A/en
Priority to US07/152,730 priority patent/US4871146A/en
Publication of JPS6324048B2 publication Critical patent/JPS6324048B2/ja
Granted 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods

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 Strip Materials And Filament Materials (AREA)
JP59188636A 1984-09-07 1984-09-07 中．高炭素鋼線材の直接熱処理方法および装置 Granted JPS6167723A (ja)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP59188636A JPS6167723A (ja) 1984-09-07 1984-09-07 中．高炭素鋼線材の直接熱処理方法および装置
ZA856723A ZA856723B (en) 1984-09-07 1985-09-02 Method and apparatus for heat treatment of steel rods
NO853471A NO166455C (no) 1984-09-07 1985-09-04 Fremgangsmaate og anordning for direkte varmebehandling aven staalstang med middels til hoeyt karboninnhold.
DE8585111247T DE3574736D1 (de) 1984-09-07 1985-09-05 Verfahren und vorrichtung zur waermebehandlung von stahlstaeben.
AT85111247T ATE48654T1 (de) 1984-09-07 1985-09-05 Verfahren und vorrichtung zur waermebehandlung von stahlstaeben.
EP85111247A EP0182023B1 (en) 1984-09-07 1985-09-05 Method and apparatus for heat treatment of steel rods
AU47156/85A AU570576B2 (en) 1984-09-07 1985-09-06 Isothermal annealing of hot rolled steel rod
MX206549A MX164925B (es) 1984-09-07 1985-09-06 METODO Y APARATO PARA TRATAMIENTO CON CALOR DE VARILLAS DE ACERO" ,"La presente invención se refiere a un metodo para tratamiento directo con calor de una varilla de acero al medio a alto carbón, que comprende: transportar la varilla laminada en caliente sobre un transportador en la forma de una secuencia de aros no concéntricos y someter dicha varilla a enfriamiento controlado en un enfriador para que la mayor parte de la austenita en toda la longitud de la varilla sea transformada substancialmente de manera uniforme en una fina estructura de perlita; y mantener dicha secuencia de aros no concéntricos de la varilla a 450 - 630 grados C. por un lapso de 60 - 300 segundos, con el paso entre cada aro siendo más pequeño que en la primera etapa como para ocasionar la transformación perlítica de cualquiera austenita de residuo.
CA000490148A CA1259014A (en) 1984-09-07 1985-09-06 Method and apparatus for heat treatment of steel rods
ES546774A ES8706214A1 (es) 1984-09-07 1985-09-06 Un metodo y aparato para el termotratamiento directo de una varilla de acero de contenido medio a alto de carbono
BR8504315A BR8504315A (pt) 1984-09-07 1985-09-06 Processo e aparelho para tratamento termico de barras de aco
FI853417A FI79559C (fi) 1984-09-07 1985-09-06 Foerfarande och anordning foer vaermebehandling av staolstaenger.
KR1019850006552A KR900002561B1 (ko) 1984-09-07 1985-09-07 강철봉을 열처리하기 위한 방법 및 장치
US07/051,256 US4770722A (en) 1984-09-07 1987-05-13 Methods for heat treatment of steel rods
US07/152,730 US4871146A (en) 1984-09-07 1988-02-05 Apparatus for heat treatment of steel rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59188636A JPS6167723A (ja) 1984-09-07 1984-09-07 中．高炭素鋼線材の直接熱処理方法および装置

Publications (2)

Publication Number Publication Date
JPS6167723A true JPS6167723A (ja) 1986-04-07
JPS6324048B2 JPS6324048B2 (ko) 1988-05-19

Family

ID=16227170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59188636A Granted JPS6167723A (ja) 1984-09-07 1984-09-07 中．高炭素鋼線材の直接熱処理方法および装置

Country Status (2)

Country Link
JP (1) JPS6167723A (ko)
ZA (1) ZA856723B (ko)

Also Published As

Publication number Publication date
ZA856723B (en) 1986-04-30
JPS6324048B2 (ko) 1988-05-19

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Legal Events

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EXPY Cancellation because of completion of term