KR910012285A - Manufacturing method of weather resistant ferritic stainless cold rolled steel sheet - Google Patents

Manufacturing method of weather resistant ferritic stainless cold rolled steel sheet Download PDF

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Publication number
KR910012285A
KR910012285A KR1019890019999A KR890019999A KR910012285A KR 910012285 A KR910012285 A KR 910012285A KR 1019890019999 A KR1019890019999 A KR 1019890019999A KR 890019999 A KR890019999 A KR 890019999A KR 910012285 A KR910012285 A KR 910012285A
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KR
South Korea
Prior art keywords
steel sheet
ferritic stainless
less
manufacturing
cold
Prior art date
Application number
KR1019890019999A
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Korean (ko)
Other versions
KR920005613B1 (en
Inventor
유도열
원태연
신정철
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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Priority to KR1019890019999A priority Critical patent/KR920005613B1/en
Publication of KR910012285A publication Critical patent/KR910012285A/en
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Publication of KR920005613B1 publication Critical patent/KR920005613B1/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)
  • Heat Treatment Of Steel (AREA)

Abstract

내용 없음No content

Description

내후성 페라이드계 스테인레스냉연강판의 제조방법Manufacturing method of weather resistant feride stainless cold rolled steel sheet

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

제1도는 2회 냉간 압연율에 따른 리찡의 높이 및 F 값 변화를 나타낸 그래프.1 is a graph showing the change of the height and the F value of Rishik according to the two cold rolling rate.

Claims (1)

C : 0.05%이하, Si : 1.0% 이하, Mn : 1.0%, P : 0.04%이하, S : 0.03% 이하, Cr : 17-19%, Cu : 0.3-0.6%, Nb : 0.4-0.6%, N : 0.01%이하를 함유하고 나머지 Fe로 구성되는 내후성 페라이트계 스테인레스내연강판을 제조하는 방법에 있어서, 상기 성분으로 조성된 슬라브를 통상의 방법으로 열간압연하여 900℃에서 5-10분간 열연판 소둔처리후 공냉하고 산세후 1회 냉강압연율을 55-65%로 냉간압연하여 950℃에서 1-20분간 냉연소둔처리한 후 공냉하고 다시 산세처리후, 1회 냉강압연율을 55-65%로 냉간압연하여 950℃에서 1-20분간 냉연소둔처리후 산세 및 조절압연을 실시하는 것을 특징으로 하는 내후성 페라이트계 스테인레스냉연강판의 제조방법.C: 0.05% or less, Si: 1.0% or less, Mn: 1.0%, P: 0.04% or less, S: 0.03% or less, Cr: 17-19%, Cu: 0.3-0.6%, Nb: 0.4-0.6%, N: A method for producing a weather-resistant ferritic stainless steel sheet containing 0.01% or less and consisting of the remaining Fe, the slab composed of the above components by hot rolling in a conventional manner for 5-10 minutes annealing hot rolled sheet at 900 ℃ After cold treatment, cold rolling rate is 55-65% after pickling, cold-rolled annealing at 950 ℃ for 1-20 minutes, air-cooled, and then pickled again, and once cold rolling rate is changed to 55-65%. Cold rolling to cold-roll annealing for 1-20 minutes at 950 ℃ after pickling and controlled rolling manufacturing method of a weather-resistant ferritic stainless steel sheet. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019999A 1989-12-28 1989-12-28 Making process for the feritic stainless cold rolled steel plate KR920005613B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019999A KR920005613B1 (en) 1989-12-28 1989-12-28 Making process for the feritic stainless cold rolled steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019999A KR920005613B1 (en) 1989-12-28 1989-12-28 Making process for the feritic stainless cold rolled steel plate

Publications (2)

Publication Number Publication Date
KR910012285A true KR910012285A (en) 1991-08-07
KR920005613B1 KR920005613B1 (en) 1992-07-10

Family

ID=19294060

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019999A KR920005613B1 (en) 1989-12-28 1989-12-28 Making process for the feritic stainless cold rolled steel plate

Country Status (1)

Country Link
KR (1) KR920005613B1 (en)

Also Published As

Publication number Publication date
KR920005613B1 (en) 1992-07-10

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