KR900010043A - Manufacturing method of alloyed hot dip galvanized steel sheet with excellent workability - Google Patents

Manufacturing method of alloyed hot dip galvanized steel sheet with excellent workability Download PDF

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Publication number
KR900010043A
KR900010043A KR1019880017926A KR880017926A KR900010043A KR 900010043 A KR900010043 A KR 900010043A KR 1019880017926 A KR1019880017926 A KR 1019880017926A KR 880017926 A KR880017926 A KR 880017926A KR 900010043 A KR900010043 A KR 900010043A
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KR
South Korea
Prior art keywords
manufacturing
less
steel sheet
galvanized steel
dip galvanized
Prior art date
Application number
KR1019880017926A
Other languages
Korean (ko)
Other versions
KR910003035B1 (en
Inventor
안승천
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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Publication date
Application filed by 정명식, 포항종합제철 주식회사, 박태준, 재단법인 산업과학기술연구소 filed Critical 정명식
Priority to KR1019880017926A priority Critical patent/KR910003035B1/en
Publication of KR900010043A publication Critical patent/KR900010043A/en
Application granted granted Critical
Publication of KR910003035B1 publication Critical patent/KR910003035B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)

Abstract

내용 없음No content

Description

가공성이 우수한 합금화 용융아연도금 강판의 제조방법Manufacturing method of alloyed hot dip galvanized steel sheet with excellent workability

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

Claims (1)

용융아연도금설비를 허용하여 가공용합금화용융아연도금강판을 제조하는 방법에 있어서, 중량%로 C:0.010-0.030%, Mn:0.14-0.20%, N:0.01%이하, Ti:0.01-0.06%, Cr:0.07%이하, Nb:0.07%이하 Al:0.05%이하, P:0.01%이하, S:0.01%이하 및 잔류 Fe로 조성되는 Al-Killed 강을 열간 압연하여 670-720℃로 고온권취한다음, 40-85%의 압하율로 냉간압연하고 용융아연도급설비에서 800-850℃로 연속 소둔한다음 종래의 방법으로 용융아연 도금 및 합금화 처리함을 특징으로 하는 가공성이 우수한 합금화용융아연 도금강판의 제조방법.In the method for manufacturing a hot-dip galvanized steel sheet for processing molten zinc plating equipment, C: 0.010-0.030%, Mn: 0.14-0.20%, N: 0.01% or less, Ti: 0.01-0.06%, Cr: 0.07% or less, Nb: 0.07% or less Al: 0.05% or less, P: 0.01% or less, S: 0.01% or less and hot-rolled Al-Killed steel composed of residual Fe Next, cold rolled at a reduction ratio of 40-85%, continuously annealed at 800-850 ° C. in a molten zinc coating facility, and then hot-dip galvanized steel sheet having excellent workability, characterized by hot-dip galvanizing and alloying. Manufacturing method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880017926A 1988-12-30 1988-12-30 Process for excellant working galvanized steel sheets KR910003035B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017926A KR910003035B1 (en) 1988-12-30 1988-12-30 Process for excellant working galvanized steel sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017926A KR910003035B1 (en) 1988-12-30 1988-12-30 Process for excellant working galvanized steel sheets

Publications (2)

Publication Number Publication Date
KR900010043A true KR900010043A (en) 1990-07-06
KR910003035B1 KR910003035B1 (en) 1991-05-17

Family

ID=19280932

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017926A KR910003035B1 (en) 1988-12-30 1988-12-30 Process for excellant working galvanized steel sheets

Country Status (1)

Country Link
KR (1) KR910003035B1 (en)

Also Published As

Publication number Publication date
KR910003035B1 (en) 1991-05-17

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