KR890004785A - 금속박판을 제조하기 위한 연속 주조 설비용 냉각드럼 - Google Patents

금속박판을 제조하기 위한 연속 주조 설비용 냉각드럼 Download PDF

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Publication number
KR890004785A
KR890004785A KR1019880012408A KR880012408A KR890004785A KR 890004785 A KR890004785 A KR 890004785A KR 1019880012408 A KR1019880012408 A KR 1019880012408A KR 880012408 A KR880012408 A KR 880012408A KR 890004785 A KR890004785 A KR 890004785A
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KR
South Korea
Prior art keywords
cooling drum
diameter
drum
dimple
dimples
Prior art date
Application number
KR1019880012408A
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English (en)
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KR920000513B1 (ko
Inventor
시게노리 다나까
야스오 이또
미찌야 하야시다
겐이찌 하라
게이이찌 야마모도
히꼬다로 이다니
아쯔무 야마네
아끼오 가사마
이사오 스이찌
히로유끼 가지오까
구니마사 사사끼
Original Assignee
사이또오 유다까
신닛뽄 세이데쓰 가부시끼가이샤
우에다 쇼오지
미쓰비시 쥬우고오교오 가부시끼가이샤
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
Priority claimed from JP62240479A external-priority patent/JPS6483340A/ja
Priority claimed from JP63202963A external-priority patent/JPH0252152A/ja
Priority claimed from JP63202962A external-priority patent/JPH0252151A/ja
Application filed by 사이또오 유다까, 신닛뽄 세이데쓰 가부시끼가이샤, 우에다 쇼오지, 미쓰비시 쥬우고오교오 가부시끼가이샤 filed Critical 사이또오 유다까
Publication of KR890004785A publication Critical patent/KR890004785A/ko
Application granted granted Critical
Publication of KR920000513B1 publication Critical patent/KR920000513B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D33/00—Special measures in connection with working metal foils, e.g. gold foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005—Rolls with a roughened or textured surface; Methods for making same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/0648—Casting surfaces
    • B22D11/0651—Casting wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)

Abstract

내용 없음

Description

금속박판을 제조하기 위한 연속 주조 설비용 냉각드럼
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 냉각드럼의 표면상에 균일하게 배치된 딤플(dimple)의 평면도,
제2도는 박판(thin strip)의 표면상의 딤플크기의 영향도를 나타내는 도,
제3도는 제1도의 I-I선에 따른 단면도.

Claims (6)

  1. 용융금속과 접속하는 주형벽의 일부를 구성하는 표면을 구비하고 있으며 금속박판을 제조하기 위한 연속 주조 설비용 냉각드럼에 있어서, 상기 표면은, 직경이 0.1 내지 1.2mm이고 깊이가 5 내지 100㎛인 원형 또는 타원형 개구부를 각각 구비하고 있고 그 위에 균일하게 배치되어 있으며 서로 접촉하고 있지 않는 다수의 딤플이 있는 것을 특징으로 하는 냉각드럼.
  2. 제1항에 있어서, 상기 개구부는 0.6 또는 그 이상의 단경 대 장경비를 갖고 있는 것을 특징으로 하는 냉각드럼.
  3. 제1항에 있어서, 상기 각각의 딤플은 직경이 0.3 내지 0.7㎜인 원형 또는 타원형의 개구부를 가지고 있고 깊이가 10 내지 30㎛인 것을 특징으로 하는 냉각드럼.
  4. 제1항에 있어서, 상기 딤플이 상기 직경(D)과 딤플간의 거리(L)가 다음식으로 표시된 관계를 갖도록 배치되어 있는 것을 특징으로 하는 냉각드럼.
    0.05D+0.1L-1.4+0.5, D가 0.1D0.5일 때 또는
    -1.2, D가 0.5D1.2 일때
  5. 제4항에 있어서, 상기 직경(D)은 0.3 내지 0.7mm이고 오목부간의 상기 거리(L)은 0.5 내지 0.9mm인 것을 특징으로 하는 냉각드럼.
  6. 제1항에 있어서, 파동형 주기적 변동량이 5 내지 40mm의 파장과 상기 드럼표면상에서 상기 딤플에 의해 점유된 면적이 최고 퍼센트와 최저 퍼센트간의 차이로써 10 내지 30%의 파고이면서, 상기 딤플이 상기 표면상의 딤플밀도가 드럼축과 드럼원주를 따라서의 한 파동방식으로 주기적으로 변동되도록 배치되어 있는 것을 특징으로 하는 냉각드럼.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012408A 1987-09-24 1988-09-24 금속박대를 제조하기 위한 연속주조장치용 냉각드럼 KR920000513B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62240479A JPS6483340A (en) 1987-09-24 1987-09-24 Cooling drum for continuous casting apparatus for cast thin slab
JP62-240479 1987-09-24
JP63202963A JPH0252152A (ja) 1988-08-15 1988-08-15 薄帯連続鋳造装置用冷却ドラム
JP63-202963 1988-08-15
JP63-202962 1988-08-15
JP63202962A JPH0252151A (ja) 1988-08-15 1988-08-15 薄帯連続鋳造装置用冷却ドラム

Publications (2)

Publication Number Publication Date
KR890004785A true KR890004785A (ko) 1989-05-09
KR920000513B1 KR920000513B1 (ko) 1992-01-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012408A KR920000513B1 (ko) 1987-09-24 1988-09-24 금속박대를 제조하기 위한 연속주조장치용 냉각드럼

Country Status (7)

Country Link
US (1) US4887662A (ko)
EP (1) EP0309247B1 (ko)
KR (1) KR920000513B1 (ko)
AU (1) AU588742B2 (ko)
CA (1) CA1320333C (ko)
DE (1) DE3877675T2 (ko)
ES (1) ES2037232T3 (ko)

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Publication number Priority date Publication date Assignee Title
KR100411277B1 (ko) * 1999-09-15 2003-12-18 주식회사 포스코 쌍롤식 박판제조공정에서 균열이 없는 주편의 제조방법

Also Published As

Publication number Publication date
KR920000513B1 (ko) 1992-01-14
AU588742B2 (en) 1989-09-21
EP0309247B1 (en) 1993-01-20
DE3877675T2 (de) 1993-06-09
CA1320333C (en) 1993-07-20
DE3877675D1 (de) 1993-03-04
EP0309247A2 (en) 1989-03-29
US4887662A (en) 1989-12-19
EP0309247A3 (en) 1990-05-23
ES2037232T3 (es) 1993-06-16
AU2249888A (en) 1989-04-20

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