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KR910009350A - 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법및 그 장치 - Google Patents

후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법및 그 장치 Download PDF

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Publication number
KR910009350A
KR910009350A KR1019890016308A KR890016308A KR910009350A KR 910009350 A KR910009350 A KR 910009350A KR 1019890016308 A KR1019890016308 A KR 1019890016308A KR 890016308 A KR890016308 A KR 890016308A KR 910009350 A KR910009350 A KR 910009350A
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KR
South Korea
Prior art keywords
thick steel
masking
sprayers
steel plate
temperature deviation
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Granted
Application number
KR1019890016308A
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English (en)
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KR910009152B1 (ko
Inventor
신수철
김정환
Original Assignee
정명식
포항종합제철 주식회사
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Priority to KR1019890016308A priority Critical patent/KR910009152B1/ko
Publication of KR910009350A publication Critical patent/KR910009350A/ko
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Publication of KR910009152B1 publication Critical patent/KR910009152B1/ko
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

내용 없음

Description

후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법 및 그 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에의한 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹 방법 및 그 장치를 배열한 상태의 평면 개략도.
제2도는 본 발명의 마스킹장치를 나타내는 일부절재 요부확대 사시도.
제3도는 제2도의 A-A선 단면도.

Claims (2)

  1. 복수개의 로울러테이블(40)을 통과하는 후강판(50)의 상하면을 복개수의 상하단 스프레이어(No 1-28)로 가속냉각 시키는 방법에 있어서, 후강판(50)의 폭 또는 두께에 따라 진행방향으로 주수되는 각각의 상하단 스프레이어(No 1-28)길이를 점차 넓게하는 상하단 마스킹 스프레이어(10)를 일정간격으로 배치하여, 후강판(50)의 양측 에지부 마스킹길이를 100-400mm내에서 각각 마스킹함을 특징으로하는 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹 방법.
  2. 복수개의 로울러테이블(40)을 통과하는 후강판(50)의 상하면을 복개수의 상하단 스프레이어(No 1-28)로 가속냉각시키는 장치에 있어서, 후강판(50)의 폭또는 두께에 따라 주수되는 상하단 마스킹스 스프레이어(10)의 길이를 점차 넓게한 쐐기형 마스킹 플레이트(11)를 상기 상하단 마스킹 스프레이어(10)의 양측내면에 각각 설치하고, 상기 쐐기형 마스킹 플레이트(11)의 양단부에 차단배출구(20a,20b)를 각각 설치하여서 구성됨을 특징으로하는 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890016308A 1989-11-10 1989-11-10 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법 및 그 장치 Expired KR910009152B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890016308A KR910009152B1 (ko) 1989-11-10 1989-11-10 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법 및 그 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890016308A KR910009152B1 (ko) 1989-11-10 1989-11-10 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법 및 그 장치

Publications (2)

Publication Number Publication Date
KR910009350A true KR910009350A (ko) 1991-06-28
KR910009152B1 KR910009152B1 (ko) 1991-10-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016308A Expired KR910009152B1 (ko) 1989-11-10 1989-11-10 후강판 가속냉각시의 에지부 온도편차를 감소시키는 마스킹방법 및 그 장치

Country Status (1)

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KR (1) KR910009152B1 (ko)

Also Published As

Publication number Publication date
KR910009152B1 (ko) 1991-10-31

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