KR960017887A - High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting - Google Patents

High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting Download PDF

Info

Publication number
KR960017887A
KR960017887A KR1019940030413A KR19940030413A KR960017887A KR 960017887 A KR960017887 A KR 960017887A KR 1019940030413 A KR1019940030413 A KR 1019940030413A KR 19940030413 A KR19940030413 A KR 19940030413A KR 960017887 A KR960017887 A KR 960017887A
Authority
KR
South Korea
Prior art keywords
occurrence
continuous casting
cracks
reduces
pieces during
Prior art date
Application number
KR1019940030413A
Other languages
Korean (ko)
Inventor
강성린
김만래
Original Assignee
김만제
포항종합제철 주식회사
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
Application filed by 김만제, 포항종합제철 주식회사 filed Critical 김만제
Priority to KR1019940030413A priority Critical patent/KR960017887A/en
Publication of KR960017887A publication Critical patent/KR960017887A/en

Links

Landscapes

  • Continuous Casting (AREA)

Abstract

본 발명은 콘테이너 소재등에 사용되는 고내후성강에 관한 것으로써, 고내후성강의 성분중 C 및 Si의 함량을 적절히 제어함으로써 연속주조시 연속주조 주편의 표면크랙(면세로크랙)의 발생방지와 브레이크 아웃을 방지할 수 있는 고내후성강을 제조하고자 하는데, 그 목적이 있다.The present invention relates to high weathering steel used in container materials, etc., by appropriately controlling the content of C and Si in the components of the high weathering steel to prevent the occurrence of surface cracks (face-to-side cracks) of the continuous casting cast during continuous casting and breakout To manufacture a high weather resistance steel that can prevent, the purpose is.

본 발명은 wt%로, C : 0.06~0.09%, Si : 0.30~0.55%, Mn : 0.30~0.45%, P : 0.100~0.115%, S : 0.010% 이하, Sol.Al : 0.005~0.040%, Cu : 0.25~0.35%, Cr : 0.35~0.55%, Ni : 0.10~0.20%, 잔부 Fe 및 기타 불가피한 불순물로 조성되는 연속주조시 연속주조주편 표면 크랙의 발생이 저감되는 고 내후성 강을 그 요지로 한다.The present invention is wt%, C: 0.06 to 0.09%, Si: 0.30 to 0.55%, Mn: 0.30 to 0.45%, P: 0.100 to 0.115%, S: 0.010% or less, Sol.Al: 0.005 to 0.040%, Its main purpose is high weathering steel, which reduces the occurrence of surface cracks in continuous cast pieces during continuous casting composed of Cu: 0.25 ~ 0.35%, Cr: 0.35 ~ 0.55%, Ni: 0.10 ~ 0.20%, balance Fe and other unavoidable impurities. do.

Description

연속주조시 연속주조주편 표면 크랙의 발생이 저감되는 고내후성강High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting

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

Claims (1)

wt%로, C : 0.06~0.09%, Si : 0.30~0.55%, Mn : 0.30~0.45%, P : 0.100~0.115%, S : 0.010% 이하, Sol.Al : 0.005~0.040%, Cu : 0.25~0.35%, Cr : 0.35~0.55%, Ni : 0.10~0.20%, 잔부 Fe 및 기타 불가피한 불순물로 조성되는 연속주조시 연속주조주편 표면 크랙의 발생이 저감되는 고 내후성 강wt%, C: 0.06 to 0.09%, Si: 0.30 to 0.55%, Mn: 0.30 to 0.45%, P: 0.100 to 0.115%, S: 0.010% or less, Sol.Al: 0.005 to 0.040%, Cu: 0.25 ~ 0.35%, Cr: 0.35 to 0.55%, Ni: 0.10 to 0.20%, high weather resistance steel that reduces the occurrence of surface cracks in continuous cast pieces during continuous casting composed of residual Fe and other unavoidable impurities ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940030413A 1994-11-18 1994-11-18 High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting KR960017887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940030413A KR960017887A (en) 1994-11-18 1994-11-18 High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940030413A KR960017887A (en) 1994-11-18 1994-11-18 High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting

Publications (1)

Publication Number Publication Date
KR960017887A true KR960017887A (en) 1996-06-17

Family

ID=66648720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940030413A KR960017887A (en) 1994-11-18 1994-11-18 High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting

Country Status (1)

Country Link
KR (1) KR960017887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054878A (en) * 1999-12-08 2001-07-02 이구택 Method for continuously casting to prevent the edge crack default

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054878A (en) * 1999-12-08 2001-07-02 이구택 Method for continuously casting to prevent the edge crack default

Similar Documents

Publication Publication Date Title
KR830006459A (en) Austenitic Wear Resistant Steel Austenitic Wear Resistant Steel
FR2584318B1 (en) FORGED CYLINDER FOR COLD LAMINATION IN LOW ALLOY STEEL
KR960017887A (en) High weatherability steel that reduces the occurrence of cracks on the surface of continuous cast pieces during continuous casting
JPS56136951A (en) Brazing al material
JPS5616653A (en) Soft magnetic material having superior workability and machinability
ATE240418T1 (en) COLD WORK STEEL
ES2175646T3 (en) ALUMINUM BASED FOUNDATION ALLOY.
KR950018567A (en) Cast iron sliding member
KR840002462A (en) High Temperature Corrosion Wear Resistant Alloy
KR910008156A (en) Alloy steel for reinforcement pipes for automobile doors
JPS5773170A (en) Tool steel
KR950011631A (en) Aluminum alloy
KR950018588A (en) Chromium carbide alloy with excellent wear resistance
JPS57192247A (en) Steel excellent in sulfide stress corrosion cracking resistance for high strength oil well pipe
KR920012503A (en) Chromium-containing steel sheet with excellent corrosion resistance and workability
JPS5538904A (en) Boron-containing high silicon heat resistant steel
FI970177A0 (en) Zinc alloy cast in a hot chamber
DK1044287T3 (en) Process for the preparation of nitrided parts
KR970033242A (en) Continuous cast steel casting for hot rolled steel sheet with reduced surface cracks and red scale
JPS575846A (en) Low-alloyed steel having sweet corrosion resistance
JPS57210940A (en) Alloy for high-strength oil well pipe with superior stress corrosion cracking resistance
JPS5713145A (en) High-tensile steel sheet
KR960010124A (en) Mold Flux for High Carbon Steel to Reduce Strain Breakout in Slab Slabs
JPS56262A (en) Alloy excellent in resistance against wear and heat
Potapov et al. The Effect of the Composition of the Built Up Metal with a Matrix(1 Kh 18 N 9 T Steel) on Its Hardness and Resistance to Tears

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application