KR930013185A - Manufacturing method of ferritic stainless steel - Google Patents

Manufacturing method of ferritic stainless steel Download PDF

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Publication number
KR930013185A
KR930013185A KR1019910025146A KR910025146A KR930013185A KR 930013185 A KR930013185 A KR 930013185A KR 1019910025146 A KR1019910025146 A KR 1019910025146A KR 910025146 A KR910025146 A KR 910025146A KR 930013185 A KR930013185 A KR 930013185A
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KR
South Korea
Prior art keywords
stainless steel
less
ferritic stainless
manufacturing
minutes
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Application number
KR1019910025146A
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Korean (ko)
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KR940007367B1 (en
Inventor
이용득
박수호
Original Assignee
정명식
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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Priority to KR1019910025146A priority Critical patent/KR940007367B1/en
Publication of KR930013185A publication Critical patent/KR930013185A/en
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Publication of KR940007367B1 publication Critical patent/KR940007367B1/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

내용 없음No content

Description

페라이트계 스테인레스강의 제조방법Manufacturing method of ferritic stainless steel

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

제 1 도는 본 발명재 및 비교재의 용접부에 대한 내식성을 나타내는 그래프.1 is a graph showing the corrosion resistance of the welded portion of the present invention and the comparative material.

제 2 도는 본 발명재 및 비교재의 용접부에 대한 가공성을 나타내는 사진.2 is a photograph showing workability of the welded portion of the present invention and the comparative material.

Claims (1)

페라이트계 스테인레스강을 제조하는 방법에 있어서, 중량%로, C : 0.03% 이하, Cr : 10.5-12.0%, N : 0.03% 이하, Si : 1.5% 이하, Mn : 1.0% 이하, Ti : 0.5 이하, 4×C%Ti0.5%, 8×C%Nb0.4%, 나머지 Fe 및 불가피하게 함유되는 불순물로 조성되는 스테인레스강을 통상의 방법으로 주조 및 열간압연하고 950-1000℃의 온도에서 3-5분간 연속소둔한 다음 통상의 방법으로 냉간압연하고 950-1000℃의 온도에서 3-5분간 연속소둔하는 것을 특징으로 하는 페라이트계 스테인레스강의 제조방법.In the method for producing a ferritic stainless steel, in weight%, C: 0.03% or less, Cr: 10.5-12.0%, N: 0.03% or less, Si: 1.5% or less, Mn: 1.0% or less, Ti: 0.5 or less , 4 × C% Ti 0.5%, 8 × C% Nb A stainless steel composed of 0.4%, the remaining Fe and inevitably contained impurities is cast and hot rolled in a conventional manner, continuously annealed for 3-5 minutes at a temperature of 950-1000 ° C., followed by cold rolling and 950- Method for producing a ferritic stainless steel, characterized in that the continuous annealing for 3-5 minutes at a temperature of 1000 ℃. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910025146A 1991-12-30 1991-12-30 Method of manufacturing ferrite stainless steel KR940007367B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025146A KR940007367B1 (en) 1991-12-30 1991-12-30 Method of manufacturing ferrite stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025146A KR940007367B1 (en) 1991-12-30 1991-12-30 Method of manufacturing ferrite stainless steel

Publications (2)

Publication Number Publication Date
KR930013185A true KR930013185A (en) 1993-07-21
KR940007367B1 KR940007367B1 (en) 1994-08-16

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ID=19326664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025146A KR940007367B1 (en) 1991-12-30 1991-12-30 Method of manufacturing ferrite stainless steel

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KR (1) KR940007367B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101056211B1 (en) * 2008-11-25 2011-08-11 주식회사 포스코 Ferritic stainless steel with excellent workability and its manufacturing method

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Publication number Publication date
KR940007367B1 (en) 1994-08-16

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