KR900010016A - Method of manufacturing original surface for soft surface treatment by continuous annealing - Google Patents

Method of manufacturing original surface for soft surface treatment by continuous annealing Download PDF

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Publication number
KR900010016A
KR900010016A KR1019880017923A KR880017923A KR900010016A KR 900010016 A KR900010016 A KR 900010016A KR 1019880017923 A KR1019880017923 A KR 1019880017923A KR 880017923 A KR880017923 A KR 880017923A KR 900010016 A KR900010016 A KR 900010016A
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KR
South Korea
Prior art keywords
less
continuous annealing
surface treatment
temperature
soft
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Application number
KR1019880017923A
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Korean (ko)
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KR910003878B1 (en
Inventor
곽재현
Original Assignee
정명식
포항종합제철 주식회사
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Priority to KR1019880017923A priority Critical patent/KR910003878B1/en
Publication of KR900010016A publication Critical patent/KR900010016A/en
Application granted granted Critical
Publication of KR910003878B1 publication Critical patent/KR910003878B1/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

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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 Sheet Steel (AREA)

Abstract

내용 없음No content

Description

연속소둔에 의한 연질표면처리용 원판의 제조방법Method of manufacturing original surface for soft surface treatment by continuous annealing

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도 : 열연권취온도에 따른 경도변화를 나타내는 그래프, 제2도 : 소둔온도에 따른 경도변화를 나타내는 그래프, 제3도 : 소둔온도에 따른 조직변화를 나타내는 현미경사진.FIG. 1: A graph showing the hardness change according to the hot rolling temperature, FIG. 2: A graph showing the hardness change according to the annealing temperature, and FIG. 3: A micrograph showing the tissue change according to the annealing temperature.

Claims (1)

연속소둔에 의한 연질표면처리용 원판을 제조하는 방법에 있어서, 중량%로 C : 0.01%이하, Mn : 0.1-0.4%, Si : 0.05% 이하, P : 0.02%이하, Sol.Al : 0.02-0.07%, N : 0.006%이하, S : 0.01%이하,Zr : 0.005-0.02%와 잔류 Fe 및 불가피한 불순물로 조성된 Al-Killed강을 통상의 방법으로 열간압연한 후, 550-700℃의 온도에서 열연귄취하고, 산세하여 냉간압연한다음 연속소둔로에서 재결정온도이상 720℃이하의 온도로 20초 이상균열하고 상온까지 서냉한후 조질압연하는 것을 특징으로하는 연속소둔에 의한 연질 표면처리용 원판의 제조방법.In the method for producing a soft surface treatment disc by continuous annealing, in weight% C: 0.01% or less, Mn: 0.1-0.4%, Si: 0.05% or less, P: 0.02% or less, Sol.Al: 0.02- A temperature of 550-700 ° C. after hot rolling an Al-Killed steel composed of 0.07%, N: 0.006% or less, S: 0.01% or less, Zr: 0.005-0.02% and residual Fe and unavoidable impurities Hot surface annealed, pickled, cold rolled, and then cracked in a continuous annealing furnace at a temperature of recrystallization temperature of more than 720 ° C. for at least 20 seconds, and slowly cooled to room temperature, followed by temper rolling. Manufacturing method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880017923A 1988-12-30 1988-12-30 Making process for black plate KR910003878B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017923A KR910003878B1 (en) 1988-12-30 1988-12-30 Making process for black plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017923A KR910003878B1 (en) 1988-12-30 1988-12-30 Making process for black plate

Publications (2)

Publication Number Publication Date
KR900010016A true KR900010016A (en) 1990-07-06
KR910003878B1 KR910003878B1 (en) 1991-06-15

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ID=19280929

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017923A KR910003878B1 (en) 1988-12-30 1988-12-30 Making process for black plate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100238010B1 (en) * 1995-07-25 2000-01-15 이구택 The manufacturing method for tin plate steel sheet with resistance weldability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100238010B1 (en) * 1995-07-25 2000-01-15 이구택 The manufacturing method for tin plate steel sheet with resistance weldability

Also Published As

Publication number Publication date
KR910003878B1 (en) 1991-06-15

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