KR870002288A - Continuous Annealing Method and Device of Ultra-low Carbon Steel for Deep Drawing - Google Patents

Continuous Annealing Method and Device of Ultra-low Carbon Steel for Deep Drawing Download PDF

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Publication number
KR870002288A
KR870002288A KR1019860006610A KR860006610A KR870002288A KR 870002288 A KR870002288 A KR 870002288A KR 1019860006610 A KR1019860006610 A KR 1019860006610A KR 860006610 A KR860006610 A KR 860006610A KR 870002288 A KR870002288 A KR 870002288A
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KR
South Korea
Prior art keywords
zone
heating
temperature
continuous annealing
carbon steel
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KR1019860006610A
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Korean (ko)
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KR910001607B1 (en
Inventor
다까시 오바라
가즈노리 오사와
스스무 사또
고조 쓰노야마
도시까즈 가이하라
Original Assignee
야기 야스히로
가와사끼세이데쓰 가부시끼가이샤
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Publication of KR870002288A publication Critical patent/KR870002288A/en
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Publication of KR910001607B1 publication Critical patent/KR910001607B1/en

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    • 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
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

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  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

내용 없음No content

Description

딥드로잉용 극저탄소강의 연속소둔방법 및 장치Continuous Annealing Method and Device of Ultra-low Carbon Steel for Deep Drawing

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1a도는 본 발명의 장치에 있어서 가열시이클을 도시한 다이아그램.1A is a diagram illustrating a heating cycle in the apparatus of the present invention.

제1b도는 본발명의 장치에 대한 일구현에.Figure 1b illustrates one embodiment of the device of the present invention.

제2도는 연신율에 미치는 균열시간 및 가열온도의 영향을 도시한 그래프.2 is a graph showing the effects of cracking time and heating temperature on elongation.

제3도는 r-값에 미치는 소둔시간의 영향을 도시한 그래프.3 is a graph showing the effect of annealing time on the r-value.

Claims (6)

강으로된 판재료를 상온으로부터 재결정온도 이상으로 가열하는 단계Heating the steel sheet material from room temperature to recrystallization temperature or higher 미리 설정된 강조성, 제조조건 및 제품성질의 관계로부터 결정된 목적하는 최대 가열온도까지 적어도 ±10℃이내의 정밀도로 급속가열함으로써 가열된 강판의 온도를 조정하는 단계 및 균열하지 않고 급속냉각하여 상온까지 냉각하는 단계로 구성됨을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔방법.Adjusting the temperature of the heated steel plate by rapid heating with precision within at least ± 10 ℃ up to the desired maximum heating temperature determined from the relationship between pre-set emphasis, manufacturing condition and product quality, and cooling to room temperature by rapid cooling without cracking Continuous annealing method of ultra-low carbon steel for deep drawing, characterized in that consisting of steps. 제1항에 있어서, 가열과정 중 상기 강을 일부냉각시켜 최대가열온도를 조정함을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔방법.2. The continuous annealing method of ultra-low carbon steel for deep drawing according to claim 1, wherein the steel is partially cooled during the heating process to adjust the maximum heating temperature. 가열영역, 가열영역보다 강판의 단위길이당 가열성능이 높고 비안정부에로서 적어도 ±10℃의 온도 정밀도가 성취되는 감응이 우수한 온도조정영역, 급속냉각영역 및 최종냉각영역으로 구성됨을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.Dip characterized in that the heating zone has a higher heating performance per unit length of the steel plate than the heating zone, and has a temperature sensitive zone, a rapid cooling zone, and a final cooling zone, in which a temperature sensitivity of at least ± 10 ° C is achieved as a non-security unit. Ultra-low carbon steel continuous annealing device for drawing. 제3항에 있어서, 가열영역앞에 예비가열영역이 설치되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.4. The continuous annealing apparatus for deep drawing ultra low carbon steel according to claim 3, wherein a preheating zone is provided in front of the heating zone. 제3항에 있어서, 최대 가열온도를 조정하기 위한 냉각영역이 상기 가열영역 또는 온도조정영역에 구비되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.4. The continuous annealing apparatus for deep drawing ultra low carbon steel according to claim 3, wherein a cooling zone for adjusting the maximum heating temperature is provided in the heating zone or the temperature adjusting zone. 제4항에 있어서, 최대가열온도를 조정하기 위한 냉각영역이 상기 가열영역 또는 온도조정영역에 구비되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.The continuous annealing apparatus for deep drawing carbon steel according to claim 4, wherein a cooling zone for adjusting the maximum heating temperature is provided in the heating zone or the temperature adjustment zone. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860006610A 1985-08-13 1986-08-12 Continous annealing extra-low carbon steel KR910001607B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP176817 1985-08-13
JP17681785 1985-08-13

Publications (2)

Publication Number Publication Date
KR870002288A true KR870002288A (en) 1987-03-30
KR910001607B1 KR910001607B1 (en) 1991-03-16

Family

ID=16020362

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006610A KR910001607B1 (en) 1985-08-13 1986-08-12 Continous annealing extra-low carbon steel

Country Status (11)

Country Link
EP (1) EP0211681B1 (en)
JP (1) JPS62124233A (en)
KR (1) KR910001607B1 (en)
CN (1) CN1012826B (en)
AT (1) ATE103011T1 (en)
BE (1) BE905254A (en)
CA (1) CA1274157A (en)
DE (1) DE3689714T2 (en)
ES (1) ES2000607A6 (en)
FR (1) FR2586257B1 (en)
IT (1) IT1197864B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19860472A1 (en) * 1998-12-28 2000-07-06 Bosch Gmbh Robert Process for tempering steel strips
CN101921949B (en) * 2010-07-22 2012-01-25 首钢总公司 Continuous annealing production method of cold-rolled sheet No.45 steel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385946A (en) * 1965-04-16 1968-05-28 Westinghouse Electric Corp Continuous annealing method and apparatus
DE2056313B2 (en) * 1969-11-14 1972-11-09 Nippon Kokan K.K., Tokio Continuous tempering process for cold-rolled, deep-drawable strip
JPS6044376B2 (en) * 1978-10-21 1985-10-03 新日本製鐵株式会社 A method for manufacturing cold rolled steel sheets using continuous heat treatment that is non-aging and has excellent deep drawing workability.
JPS5794524A (en) * 1980-12-04 1982-06-12 Nippon Kokan Kk <Nkk> Method for continuous annealing
JPS5989727A (en) * 1982-11-12 1984-05-24 Kawasaki Steel Corp Manufacture of cold rolled steel sheet for extremely deep drawing with superior press formability
JPS60106919A (en) * 1983-11-15 1985-06-12 Kawasaki Steel Corp Method for continuously annealing cold rolled dead soft steel sheet

Also Published As

Publication number Publication date
ES2000607A6 (en) 1988-03-01
FR2586257A1 (en) 1987-02-20
FR2586257B1 (en) 1991-03-01
BE905254A (en) 1986-12-01
KR910001607B1 (en) 1991-03-16
IT1197864B (en) 1988-12-21
JPS62124233A (en) 1987-06-05
IT8621475A1 (en) 1988-02-12
IT8621475A0 (en) 1986-08-12
CA1274157A (en) 1990-09-18
DE3689714D1 (en) 1994-04-21
EP0211681A3 (en) 1990-06-06
EP0211681A2 (en) 1987-02-25
CN1012826B (en) 1991-06-12
DE3689714T2 (en) 1994-09-29
ATE103011T1 (en) 1994-04-15
EP0211681B1 (en) 1994-03-16
CN86105994A (en) 1987-04-01

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