KR920700077A - Manufacturing method of rolled metal sheet based on quench solidified thin cast sheet - Google Patents

Manufacturing method of rolled metal sheet based on quench solidified thin cast sheet

Info

Publication number
KR920700077A
KR920700077A KR1019900702542A KR900702542A KR920700077A KR 920700077 A KR920700077 A KR 920700077A KR 1019900702542 A KR1019900702542 A KR 1019900702542A KR 900702542 A KR900702542 A KR 900702542A KR 920700077 A KR920700077 A KR 920700077A
Authority
KR
South Korea
Prior art keywords
annealing
thin plate
thin
layer
manufacturing
Prior art date
Application number
KR1019900702542A
Other languages
Korean (ko)
Other versions
KR940003251B1 (en
Inventor
겐조 이와야마
이사오 이와나가
겐이찌 미야자와
히데히꼬 스미도모
도시아끼 미조구찌
Original Assignee
사이또오 히로시
신닛뽄 세이데쓰 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 JP1079982A external-priority patent/JPH02258920A/en
Priority claimed from JP1079983A external-priority patent/JPH02258924A/en
Priority claimed from JP1079981A external-priority patent/JPH0323042A/en
Application filed by 사이또오 히로시, 신닛뽄 세이데쓰 가부시끼가이샤 filed Critical 사이또오 히로시
Publication of KR920700077A publication Critical patent/KR920700077A/en
Application granted granted Critical
Publication of KR940003251B1 publication Critical patent/KR940003251B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Abstract

내용 없음No content

Description

급냉응고 박주판을 출발소재로 하는 압연성 금속판의 제조방법Manufacturing method of rolled metal sheet using quench solidified thin cast sheet as starting material

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

Claims (9)

융융금속을 급냉응고시키기 위해 이동되면서 갱신되고 있는 한개 또는 두개의 냉각표면을 가지고 있는 냉각체위로 연속적으로 공급하여 박주판을 제조하는 공정, 이 박주판의 표면에 대해 작은 강체입자를 충돌시켜서 박주판을 가공하는 공정, 이 가공한 박주판을 가공된 영역이 미세한 재결정립층으로 되는 방식으로 가열소둔하는 공정 및 박주판을 냉간 또는 온간 압연하는 공정으로 이루어진 것을 특징으로 하는, 급냉응고 박주판을출발소재로 하는 압연성 금속판의 제조방법.A process of manufacturing a thin plate by continuously supplying a molten metal to a cooling body having one or two cooling surfaces being updated while being moved to quench solidify the thin plate by colliding small rigid particles against the surface of the thin plate. The process of processing the quenching, the process of heat-annealing the processed thin cast sheet in such a way that the processed region becomes a fine recrystallized layer, and cold or warm rolling of the thin cast sheet, the rapid cooling solidified thin cast sheet The manufacturing method of the rollable metal plate which uses a raw material. 제 1 항에 있어서, 박주판의 두께가 10mm 내지 6.0mm인 것을 특징으로 하는 제조방법.The method according to claim 1, wherein the thickness of the thin cast sheet is 10 mm to 6.0 mm. 제 1 항 또는 제 2 항에 있어서, 가열 소둔 공정후에 박주판의 표면위에 존재하는 산화물을 제거하는 것을 특징으로 하는 제조방법.The production method according to claim 1 or 2, wherein the oxide present on the surface of the thin cast plate is removed after the heat annealing step. 제 1 항, 제 2 항 또는 제 3 항에 있어서, 냉간 또는 온간 압연공정후에 가공 열처리를 행하는 것을 특징으로 하는 제조방법.The process according to claim 1, 2 or 3, wherein a work heat treatment is performed after the cold or warm rolling process. 제 1 항에 있어서, 융융금속이 스테인레스강인 것을 특징으로 하는 제조방법.The method according to claim 1, wherein the molten metal is stainless steel. 제 5 항에 있어서, 스테인레스강의 박주판의 표면위로 쇼트 또는 그리트로 이루어진 작은 강체를 투사하여 박주판의 표면에 가공층을 형성시키고, 박주판을 700 내지 1300℃온도에서 1초 내지 10분동안 가열소둔하여 박주판의 깊이가 30mm이상인 표면층 영역에 평균 직경이 100㎛이하인 미세한 재결정립으로 이루어진 층을 형성시키고, 박주판을 냉각압연 및 최종수둔하여 소정의 표면성상을 갖고 있는 스테인레스 강판을 제조하는 것을 특징으로 하는 제조방법.The method according to claim 5, wherein a small layer of short or grit is projected onto the surface of the stainless steel thin plate to form a working layer on the surface of the thin plate, and the thin plate is heated at a temperature of 700 to 1300 ° C. for 1 second to 10 minutes. Annealing to form a layer composed of fine recrystallized grains having an average diameter of 100 μm or less in the surface layer region having a thickness of 30 mm or more, and the stainless steel sheet having a predetermined surface property by cold rolling and final annealing. Characterized in the manufacturing method. 제 1 항에 있어서, 융융금속이 2.5 내지 6.5중량%의 규소와 일방향성 강판에 대해 필요한 인히비터 성분과 잔부; 철 및 불가피한 불순물로 이루어진 것을 특징으로 하는 제조방법.The molten metal of claim 1, wherein the molten metal comprises: an inhibitor component and balance necessary for 2.5 to 6.5 wt% silicon and unidirectional steel sheet; A process for producing iron and inevitable impurities. 제 7 항에 잇어서, 융융금속을 연속적을 급냉응고시켜서 두께가 0.5 내지 2.5mm인 박주판을 제조하는 공정, 이렇게 해서 제조된 박주판에 대해 작은 강체 입자를 충돌시켜서 그 표면에 가공층을 형성시키는 공정. 박주판을 650 내지 1300℃에서 30분이하 동안 가열소둔하여 이 충돌가공 표면층 영역에 미세한 재결정층을 형성시키는 공정 및 박주판을 50 내지 98%의 압하율로 최종냉간 압연하고 600 내지 1300℃에서 적어도 일회 소둔하는 공정으로 이루어진 것을 특징으로 하는 제조방법.8. The process according to claim 7, wherein the molten metal is continuously quenched and solidified to produce a thin plate having a thickness of 0.5 to 2.5 mm, in which small rigid particles are collided against the thin plate thus prepared, thereby forming a processed layer on the surface thereof. fair. Heat-annealing the thin cast sheet at 650 to 1300 ° C. for 30 minutes or less to form a fine recrystallized layer in the impact machining surface layer region and finally cold rolling the thin cast sheet at a reduction ratio of 50 to 98% and at least at 600 to 1300 ° C. A manufacturing method characterized by comprising a step of annealing once. 제 8 항에 있어서, 최종 냉간압연을 하기전에 압연과 중간 소둔을 행하는 것을 특징으로 하는 제조방법.9. The production method according to claim 8, wherein rolling and intermediate annealing are performed before final cold rolling. ※ 참고사항 : 최초 출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed by the contents of the original application.
KR1019900702542A 1989-03-30 1990-03-30 Process for preparing rollable metal sheet from quench solidified thin cast sheet as starting material KR940003251B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1-79982 1989-03-30
JP1079982A JPH02258920A (en) 1989-03-30 1989-03-30 Production of stainless steel thin sheet excellent in surface characteristics
JP1079983A JPH02258924A (en) 1989-03-30 1989-03-30 Production of grain-oriented silicon steel sheet
JP1-79981 1989-03-30
JP1079981A JPH0323042A (en) 1989-03-30 1989-03-30 Manufacture of rolled metal strip using rapidly cooled and solidified cast strip as raw material
JP1-79983 1989-03-30
PCT/JP1990/000442 WO1990011849A1 (en) 1989-03-30 1990-03-30 Method of producing rollable metal sheet based on quench-solidified thin cast sheet

Publications (2)

Publication Number Publication Date
KR920700077A true KR920700077A (en) 1992-02-19
KR940003251B1 KR940003251B1 (en) 1994-04-16

Family

ID=27303153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702542A KR940003251B1 (en) 1989-03-30 1990-03-30 Process for preparing rollable metal sheet from quench solidified thin cast sheet as starting material

Country Status (6)

Country Link
EP (1) EP0417318B1 (en)
KR (1) KR940003251B1 (en)
CA (1) CA2030538C (en)
DE (1) DE69019895T2 (en)
ES (1) ES2073022T3 (en)
WO (1) WO1990011849A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737652B2 (en) * 1990-03-30 1995-04-26 新日本製鐵株式会社 Method for producing Fe—Ni-based high-permeability magnetic alloy
CA2141775A1 (en) * 1994-09-02 1996-03-03 Murray W. Mahoney Process for imparting a localized fine grain microstructure to selected surfaces in aluminum alloys
DE19745445C1 (en) * 1997-10-15 1999-07-08 Thyssenkrupp Stahl Ag Process for the production of grain-oriented electrical sheet with low magnetic loss and high polarization
DE59800478D1 (en) * 1998-10-01 2001-03-22 Lamitref Ind N V Copper cathode starting sheets for copper electrolysis and manufacture thereof
AU2008100847A4 (en) 2007-10-12 2008-10-09 Bluescope Steel Limited Method of forming textured casting rolls with diamond engraving
CN102764761B (en) * 2012-07-26 2015-02-25 武汉钢铁(集团)公司 Near-net-shaped manufacturing method of difficult-to-machine material
CN109822070B (en) * 2018-12-28 2020-12-01 日照钢铁控股集团有限公司 Non-oriented electrical steel for electric driving of thin slab full-endless rolling and preparation method thereof
CN114769593A (en) * 2022-06-02 2022-07-22 安泰科技股份有限公司 Method for preparing molybdenum and molybdenum alloy foil

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085034A (en) * 1980-10-14 1982-04-21 Atomic Energy Authority Uk Treatment of Alloy Steels
DE3369082D1 (en) * 1982-10-12 1987-02-19 Nippon Kokan Kk Method and apparatus for removing fine cold shut cracks on horizontally and continuously cast steel strand using ejection of a plurality of metal shot
JPS6056020A (en) * 1983-09-06 1985-04-01 Kawasaki Steel Corp Production of light-gauge strip of silicon steel non- oriented in (100) face
JPS6167720A (en) * 1984-09-07 1986-04-07 Nippon Steel Corp Method for annealing hot rolled plate of silicon steel
JPS61195919A (en) * 1985-02-27 1986-08-30 Nippon Steel Corp Manufacture of cold rolled steel sheet having superior stretcher strain resistance
JPS62197247A (en) * 1986-02-21 1987-08-31 Nippon Yakin Kogyo Co Ltd Production of thin autstenitic stainless steel strip
JPS6383224A (en) * 1986-09-26 1988-04-13 Nippon Steel Corp Production of thin cr stainless steel sheet
US4799974A (en) * 1987-05-27 1989-01-24 Rockwell International Corporation Method of forming a fine grain structure on the surface of an aluminum alloy
JPS6372824A (en) * 1987-07-28 1988-04-02 Kawasaki Steel Corp Rolling method for improving magnetic characteristic of rapidly cooled foil of high silicon steel

Also Published As

Publication number Publication date
DE69019895T2 (en) 1996-02-22
KR940003251B1 (en) 1994-04-16
EP0417318A4 (en) 1992-08-26
EP0417318B1 (en) 1995-06-07
CA2030538A1 (en) 1990-10-01
DE69019895D1 (en) 1995-07-13
ES2073022T3 (en) 1995-08-01
CA2030538C (en) 1996-04-23
EP0417318A1 (en) 1991-03-20
WO1990011849A1 (en) 1990-10-18

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