KR970043160A - 화성처리성이 우수한 냉연강판 제조방법 - Google Patents

화성처리성이 우수한 냉연강판 제조방법 Download PDF

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Publication number
KR970043160A
KR970043160A KR1019950056450A KR19950056450A KR970043160A KR 970043160 A KR970043160 A KR 970043160A KR 1019950056450 A KR1019950056450 A KR 1019950056450A KR 19950056450 A KR19950056450 A KR 19950056450A KR 970043160 A KR970043160 A KR 970043160A
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KR
South Korea
Prior art keywords
rolled steel
cold rolled
steel sheet
chemical conversion
drum
Prior art date
Application number
KR1019950056450A
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English (en)
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KR100241304B1 (ko
Inventor
김형준
허성열
강춘호
Original Assignee
김종진
포항종합제철 주식회사
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Application filed by 김종진, 포항종합제철 주식회사 filed Critical 김종진
Priority to KR1019950056450A priority Critical patent/KR100241304B1/ko
Publication of KR970043160A publication Critical patent/KR970043160A/ko
Application granted granted Critical
Publication of KR100241304B1 publication Critical patent/KR100241304B1/ko

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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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling

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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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

본 발명은 드럼제조시에 도장하지로 처리하는 화성처리성, 구체적으로는 인산철 반응성에 관한 것으로, 보다 상세하게는 드럼의 소재인 냉연강판의 표면상태를 향상시켜 인산철 반응성이 우수한 냉연강판 제조방법에 관한 것이다. 본 발명의 화성처리성이 우수한 냉연강판 제조방법은 소둔 및 조질압연공정에 의해 드럼용 소재인 냉연강판을 제조하는 방법에 있어서, 마지막 냉각대(FCS) 온도를 110℃ 이하로 하고 조질압연 연신율을 1.3-1.6%로 하는 것을 특징으로 한다.

Description

화성처리성이 우수한 냉연강판 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 소둔 및 조질압연공정에 의해 드럼용 소재인 냉연강판을 제조하는 방법에 있어서, 마지막 냉각대(FCS) 온도를 110℃ 이하로 하고 조질압연 연신율을 1.3-1.6%로 하는 것을 특징으로 하는 화성처리성이 우수한 냉연 강판의 제조방법.
KR1019950056450A 1995-12-26 1995-12-26 화성처리성이 우수한 냉연강판 제조방법 KR100241304B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950056450A KR100241304B1 (ko) 1995-12-26 1995-12-26 화성처리성이 우수한 냉연강판 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950056450A KR100241304B1 (ko) 1995-12-26 1995-12-26 화성처리성이 우수한 냉연강판 제조방법

Publications (2)

Publication Number Publication Date
KR970043160A true KR970043160A (ko) 1997-07-26
KR100241304B1 KR100241304B1 (ko) 2000-03-02

Family

ID=19444360

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950056450A KR100241304B1 (ko) 1995-12-26 1995-12-26 화성처리성이 우수한 냉연강판 제조방법

Country Status (1)

Country Link
KR (1) KR100241304B1 (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472017A (ja) * 1990-07-10 1992-03-06 Sumitomo Metal Ind Ltd 高加工性焼付硬化型溶融亜鉛めっき鋼板の製造方法
JPH05171287A (ja) * 1991-12-20 1993-07-09 Nippon Steel Corp 耐ストレッチャストレイン性を有する焼付硬化性の極めて優れた冷延鋼板の製造方法

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Publication number Publication date
KR100241304B1 (ko) 2000-03-02

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