KR830007871A - Weldable ferritic stainless steel with low lattice 29% chromium-4% molybdenum containing corumium or titanium - Google Patents

Weldable ferritic stainless steel with low lattice 29% chromium-4% molybdenum containing corumium or titanium Download PDF

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KR830007871A
KR830007871A KR1019810004803A KR810004803A KR830007871A KR 830007871 A KR830007871 A KR 830007871A KR 1019810004803 A KR1019810004803 A KR 1019810004803A KR 810004803 A KR810004803 A KR 810004803A KR 830007871 A KR830007871 A KR 830007871A
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stainless steel
ferritic stainless
improved toughness
weldability
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KR1019810004803A
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KR880001356B1 (en
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흄스 맥컨 토마스
에드워드 디버렐 해리
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원본미기재
알레니 루드럼 스틸 코포레이숀
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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

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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 Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Heat Treatment Of Articles (AREA)
  • Laminated Bodies (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음No content

Description

코룸비아 이나 티타니움을 함유한 낮은 격자성의 29% 크롬-4% 모리브덴을 포함한 용접성이 있는 스텐레스 강철Weldable stainless steel with low lattice 29% chromium-4% molybdenum containing Corumbia or Titanium

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (10)

중량으로 25.0-35.0%의 크롬, 3.6-5.6%의 모리브덴 3.0% 이하의 닉켈, 2.0% 이하의 망간, 2.0% 이하의 시리콘, 0.5% 이한의 알루미늄, 0.50% 이하의 동, 0.050% 이하의 인, 0.05% 이하의 유황, 0.01% 이하의 탄소 0.02% 이하의 질소 및 0.05-0.50%의 코룸비움과 티탄니움으로 부터의 적어도 한원소 및 남어진 철로 구성된 개량된 인성을 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철.25.0-35.0% chromium, 3.6-5.6% molybdenum 3.0% or less nickel, 2.0% or less manganese, 2.0% or less silicon, 0.5% or less aluminum, 0.50% or less copper, 0.050% Low lattice properties, improved toughness consisting of up to phosphorus, up to 0.05% sulfur, up to 0.01% carbon up to 0.02% nitrogen, and from 0.05-0.50% at least one element from Corumbium and Titanium and remaining iron, Ferritic stainless steel with corrosion resistance and weldability. 크롬의 함량이 25.5-30.5%인 청구범위 1에 따른 개량된 인성을 가진 낮은 격자성 내부식성 및 용접성이 잇는 페라이트 스텐레스 강철.Ferritic stainless steel with low lattice corrosion resistance and weldability with improved toughness according to claim 1 with a chromium content of 25.5-30.5%. 모리브덴 함량이 3.75-4.75%인 청구범위 1에 따른 개량된 인성을 가진 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철.Low lattice, corrosion and weldability ferritic stainless steel with improved toughness according to claim 1 having a molybdenum content of 3.75-4.75%. 코품비움과 티타니움으로 부터의 적어도 한원소의 함량이 0.05-0.20%인 청구범위 1에 따른 개량된 인성을 가진 낮은 격자성 내부식성 및 용접성이 잇는 페라이트 스텐레스 강철.Ferritic stainless steel with low lattice corrosion resistance and weldability with improved toughness according to claim 1 having a content of at least one element from Copomium and Titanium of 0.05-0.20%. 0.05-0.20의 코룸비움을 함유한 청구범위 1에 따른 개량된 인성을 가진 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철.Low-lattice, corrosion-resistant and weldable ferritic stainless steel with improved toughness according to claim 1 containing 0.05-0.20 corumium. 28.5-30.5%의 크롬, 3.75-4.75%의 모리브덴 및 0.05-0.20%의 크롬비움과 티타니움으로 부터의 적어도 한 원소를 함유하는 청구범위 1에 따른 개량된 인성을 가진 낮은 격자성 내부식성 및 용접성이 있는 페라이트 스텐레스 강철.Low lattice corrosion resistance with improved toughness according to claim 1 containing 28.5-30.5% chromium, 3.75-4.75% molybdenum and at least one element from 0.05-0.20% chromium and titanium Weldable ferritic stainless steel. 강판을 열간 압연, 소둔 및 원하는 스트립 두께로의 냉간 압연하여 개량된 0.062인치의 두께로 냉간 압연시 0°F 이하의 차르피 충격전이 온도를 가진 강판을 제조하기 위하여 중량으로 25.0-35.0%의 크롬 3.6-5.6%으 모리브덴, 30% 이하의 닉켈, 2.0% 이하의 망간, 2.0% 이하의 시리콘, 0.5% 이하의 알루미늄, 0.5% 이하의 동,ㅡ 0.5%이하의 인, 0.5% 이하의 유황, 0.01% 이하의 탄소 0.020% 이하의 질소 및 0.05-0.50%의 코룸비움과 티타니움으로 부터의 적어도 한개의 원소로 구성된 페라이트 스텐레스 강철을 냉간 압연전 소둔 온도루부터 공냉 시킴을 포함하는 개량방법.25.0-35.0% chromium by weight to produce a steel plate having a Charpy impact transition temperature of 0 ° F or less upon cold rolling to an improved thickness of 0.062 inch by hot rolling, annealing and cold rolling to the desired strip thickness. 3.6-5.6% molybdenum, 30% or less nickel, 2.0% or less manganese, 2.0% or less silicon, 0.5% or less aluminum, 0.5% or less copper,-0.5% or less phosphorus, 0.5% or less Method for the ferritic stainless steel consisting of sulfur, carbon of 0.01% or less, nitrogen of 0.020% or less and at least one element from 0.05-0.50% of Corumium and Titanium from the annealing temperature column before cold rolling. . 용접의 부가적 단계를 포함 청구범위 7에 따른 개량된 인성을 가진 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철의 제조방법.A method for producing ferritic stainless steel with low lattice, corrosion resistance and weldability with improved toughness according to claim 7 including an additional step of welding. 청구범위 7의 방법에 따라 제조된 개량된 인성을 가진 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철의 제조방법,A method of manufacturing ferritic stainless steel with low lattice, corrosion resistance and weldability with improved toughness prepared according to the method of claim 7 청구범위 8의 방법에 따라 제조된 개량된 인성을 가진 낮은 격자성, 내부식성 및 용접성이 있는 페라이트 스텐레스 강철.Low lattice, corrosion and weldability ferritic stainless steel with improved toughness prepared according to the method of claim 8. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019810004803A 1981-01-16 1981-12-09 Low interstitial 29% chromium-48% molybdenun weldable ferrite stainless steel containing columbium or titanium KR880001356B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22556681A 1981-01-16 1981-01-16
US225566 1981-01-16
US225,566 1981-01-16

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KR830007871A true KR830007871A (en) 1983-11-07
KR880001356B1 KR880001356B1 (en) 1988-07-28

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EP (1) EP0057316B1 (en)
JP (1) JPS57137455A (en)
KR (1) KR880001356B1 (en)
AT (1) ATE12527T1 (en)
AU (1) AU7829481A (en)
BR (1) BR8200150A (en)
CA (1) CA1184403A (en)
DE (1) DE3169748D1 (en)
ES (1) ES508364A0 (en)
MX (1) MX156238A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331535A (en) * 1986-07-23 1988-02-10 Jgc Corp Apparatus for treating carbon-containing compound having carbon precipitation suppressing property
US4942922A (en) * 1988-10-18 1990-07-24 Crucible Materials Corporation Welded corrosion-resistant ferritic stainless steel tubing having high resistance to hydrogen embrittlement and a cathodically protected heat exchanger containing the same
FR2644478B1 (en) * 1989-03-16 1993-10-15 Ugine Aciers Chatillon Gueugnon
JP2739531B2 (en) * 1991-09-17 1998-04-15 日新製鋼株式会社 Ferritic stainless steel with excellent weld corrosion resistance
US5830408A (en) * 1993-10-20 1998-11-03 Sumitomo Metal Industries, Ltd. Stainless steel for high-purity gases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2183715A (en) * 1938-05-21 1939-12-19 Electro Metallurg Co Corrosion resistant steel alloy
GB1359629A (en) * 1971-10-26 1974-07-10 Deutsche Edelstahlwerke Gmbh Corrosion-resistant ferritic chrome steel
US3890143A (en) * 1972-04-14 1975-06-17 Nyby Bruk Ab Welded constructions of stainless steels
SU515825A1 (en) * 1974-05-13 1976-05-30 Предприятие П/Я В-2120 Ferritic steel
DE2701329C2 (en) * 1977-01-14 1983-03-24 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Corrosion-resistant ferritic chrome-molybdenum-nickel steel
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability

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EP0057316A1 (en) 1982-08-11
ATE12527T1 (en) 1985-04-15
ES8305049A1 (en) 1983-03-16
DE3169748D1 (en) 1985-05-09
MX156238A (en) 1988-07-27
AU7829481A (en) 1982-07-22
BR8200150A (en) 1982-11-03
CA1184403A (en) 1985-03-26
KR880001356B1 (en) 1988-07-28
JPS57137455A (en) 1982-08-25
ES508364A0 (en) 1983-03-16
EP0057316B1 (en) 1985-04-03

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