KR830006458A - Phosphorus-containing seawater resistant steel with good weldability - Google Patents

Phosphorus-containing seawater resistant steel with good weldability Download PDF

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KR830006458A
KR830006458A KR1019810002028A KR810002028A KR830006458A KR 830006458 A KR830006458 A KR 830006458A KR 1019810002028 A KR1019810002028 A KR 1019810002028A KR 810002028 A KR810002028 A KR 810002028A KR 830006458 A KR830006458 A KR 830006458A
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South Korea
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group
elements
phosphorus
steel according
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KR1019810002028A
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Korean (ko)
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KR850001766B1 (en
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마꼬또 사이또오
쓰네야스 와따나베
켄 가나야
야스히데 오오노
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사이또오 에이시로오
신닛본 세이데쯔 가부시기가이샤
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Publication of KR830006458A publication Critical patent/KR830006458A/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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60

Abstract

내용 없음No content

Description

우수한 용접성을 가지는 인을 함유한 내해수성 강Phosphorus-containing seawater resistant steel with good weldability

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

유황함량과 용접균열 저항의 관계를 나타내는 그래프.Graph showing the relationship between sulfur content and weld crack resistance.

Claims (8)

0.07%이하의 C,1.0%이하의 Si, 2.5%이하의 Mn, 0.06-0.20%P, 0.005%이하의 S,0.003-0.2%Al, 0.004%이하의 N과 잔부 Fe로 구성되는 우수한 용접성을 가지는 인을 함유하는 나해수성강.Excellent composition consisting of less than 0.07% C, less than 1.0% Si, less than 2.5% M n , less than 0.06-0.20% P, less than 0.005% S, 0.003-0.2% Al, less than 0.004% N and the balance F e Unsealed steel containing phosphorus with weldability. Mo,Cu,Ni,Co,W로 구성되는 그룹으로부터 선택된 4%이하의 하나이상의 원소로 구성됨을 특징으로 하는 특허청구 범위 제1항에 따르는 강.The steel according to claim 1, which is composed of one or more elements of 4% or less selected from the group consisting of M o , C u , N i , C o , and W. Nb,V,Ti,Zr,Ta,B로 구성되는 그룹으로 부터 선택된 0.2%이하의 하나 이상의 원소로 구성됨을 특징으로 하는 특허청구 범위 제1항에 따르는 강.Steel according to claim 1, characterized by consisting of one or more elements of 0.2% or less selected from the group consisting of Nb, V, Ti, Zr, Ta, and B. 회토류원소, Ca,Mg,Te,Se로 구성되는 특허청구 범위 제1항에 따르는 강.Steel according to claim 1 consisting of a rare earth element, Ca, Mg, Te, Se. Mo,Cu,Ni'Co,,W로 구성되는 그룹으로부터 선택된 4%이하의 하나 이상의 원소로 구성되고, Nb,V,Ti,Zr,Ta,B로 구성되는 그룹으로부터 선택되는 0.2%이하의 하나 이상의 원소로 구성됨을 특징으로 하는 특허청구 범위 제1항에 따르는 강.One or more elements of 4% or less selected from the group consisting of Mo, Cu, Ni'Co ,, W, and one of 0.2% or less selected from the group consisting of Nb, V, Ti, Zr, Ta, B Steel according to claim 1, which is composed of the above elements. Mo,Cu,Ni,Co,W로 구성되는 그룹으로 부터 선택되는 4%이하의 하나이상의 원소로 구성되고, 회토류원소, Ca,Mg,Te,Se로 구성되는 그룹으로 부터 선택되는 0.2%이하의 하나이상의 원소로 구성됨을 특징으로 하는 특허청구 범위 제1항에 따르는 강.Less than or equal to 4% selected from the group consisting of Mo, Cu, Ni, Co, W and less than or equal to 0.2% selected from the group consisting of rare earth elements, Ca, Mg, Te, Se Steel according to claim 1, characterized in that it consists of at least one element. Nb,V,Ti,Zr,Ta,B로 구성되는 그룹(A)로부터 선택되는 하나이사으이 원소와 회토류원소와Ca,Mg,Te,Se로 구성되는 그룹(B)로 부터 선택되는 하나 이상의 원소가 전량(A+B)가 0.2%이하로 구성됨을 특징으로 하는 특허청구의 범위 제1항에 따르는 강.At least one member selected from group (A) consisting of Nb, V, Ti, Zr, Ta, and B and at least one member selected from group (B) composed of Ca, Mg, Te, Se Steel according to claim 1, characterized in that the total amount of elements (A + B) is 0.2% or less. Mo,Cu,Ni,Co,W로 구성되는 그룹으로 부터 선택되는 4%이하의 하나이상의 원소로 구성되고, 회토류원소, Ca,Mg,Te,Se로 구성되는 그룹(A)로 부터 선택되는 하나 이상의 원소와 Ca,Mg,Te,Se로 구성되는 그룹(B)로 부터 선택되는 하나 이상의 원소가 전량(A+B)가 0.2%이하로 구성됨을 특징으로 하는 특허청구 범위 제1항에 따르는 강.Consists of one or more elements of 4% or less selected from the group consisting of Mo, Cu, Ni, Co, W and selected from group (A) consisting of rare earth elements, Ca, Mg, Te, Se Claim 1 according to claim 1, characterized in that the total amount (A + B) of at least one element selected from the group (B) consisting of at least one element and Ca, Mg, Te, Se is less than 0.2% River. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810002028A 1980-06-06 1981-06-05 Phosphirous containing seawater-resistance steel of improved weldability KR850001766B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP76156 1980-06-06
JP7615680A JPS572865A (en) 1980-06-06 1980-06-06 P-containing corrosion resistant steel with high weldability

Publications (2)

Publication Number Publication Date
KR830006458A true KR830006458A (en) 1983-09-24
KR850001766B1 KR850001766B1 (en) 1985-12-09

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KR1019810002028A KR850001766B1 (en) 1980-06-06 1981-06-05 Phosphirous containing seawater-resistance steel of improved weldability

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JP (1) JPS572865A (en)
KR (1) KR850001766B1 (en)
FR (1) FR2483961A1 (en)
GB (1) GB2078253B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61257456A (en) * 1985-05-07 1986-11-14 Kobe Steel Ltd High toughness and high phosphorus type weather resistant steel having superior weldability and giving welded joint of superior performance
JP2572447B2 (en) * 1988-07-01 1997-01-16 新日本製鐵株式会社 Coastal corrosion-resistant steel and method of manufacturing the same
JPH0734270A (en) * 1993-07-15 1995-02-03 Sumitomo Metal Ind Ltd Corrosion inhibiting method for ballast tank
JPH0734272A (en) * 1993-07-15 1995-02-03 Sumitomo Metal Ind Ltd Corrosion inhibiting method for ballast tank
GB2279966A (en) * 1993-07-17 1995-01-18 Special Melted Products Limite Improving alloy compositions
JP4502949B2 (en) * 2005-12-28 2010-07-14 株式会社神戸製鋼所 Marine steel with excellent corrosion resistance and brittle crack stopping properties
JP4502948B2 (en) * 2005-12-28 2010-07-14 株式会社神戸製鋼所 Marine steel with excellent corrosion resistance and brittle fracture characteristics
CN104195463B (en) * 2014-07-24 2016-08-03 合肥康龄养生科技有限公司 A kind of high temperature resistance antioxidative alloy steel material and manufacture method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208080B (en) * 1963-08-02 1965-12-30 Yawata Iron & Steel Co Seawater resistant steel
US3827924A (en) * 1971-05-21 1974-08-06 Nippon Steel Corp High-strength rolled steel sheets
JPS49101215A (en) * 1973-01-31 1974-09-25
JPS5171817A (en) * 1974-12-19 1976-06-22 Kobe Steel Ltd Taikoonwareseino suguretakotaikoseikohan
JPS52123918A (en) * 1976-04-12 1977-10-18 Kobe Steel Ltd Weather resistant steel with excellent weldability for large heat input welding
US4313770A (en) * 1979-06-28 1982-02-02 Sumitomo Metal Industries, Ltd. Method of producing cold rolled steel strip having improved press formability and bake-hardenability

Also Published As

Publication number Publication date
GB2078253A (en) 1982-01-06
FR2483961A1 (en) 1981-12-11
JPS572865A (en) 1982-01-08
KR850001766B1 (en) 1985-12-09
JPH0129859B2 (en) 1989-06-14
GB2078253B (en) 1984-03-07

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