KR960007807A - 미니스팡글 용융아연 도금강판 제조용 분사용액 - Google Patents

미니스팡글 용융아연 도금강판 제조용 분사용액 Download PDF

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Publication number
KR960007807A
KR960007807A KR1019940021071A KR19940021071A KR960007807A KR 960007807 A KR960007807 A KR 960007807A KR 1019940021071 A KR1019940021071 A KR 1019940021071A KR 19940021071 A KR19940021071 A KR 19940021071A KR 960007807 A KR960007807 A KR 960007807A
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South Korea
Prior art keywords
steel sheet
galvanized steel
dip galvanized
hot
water
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Application number
KR1019940021071A
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English (en)
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KR970001002B1 (ko
Inventor
김종상
박정렬
조성준
이재영
홍양기
김진두
김정수
Original Assignee
김만제
포항종합제철 주식회사
신창식
재단법인 산업과학기술연구소
권석명
동양화학공업 주식회사
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Priority to KR1019940021071A priority Critical patent/KR970001002B1/ko
Publication of KR960007807A publication Critical patent/KR960007807A/ko
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Publication of KR970001002B1 publication Critical patent/KR970001002B1/ko

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    • 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
    • C23C2/26—After-treatment
    • C23C2/265—After-treatment by applying solid particles to the molten coating
    • 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
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates

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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)
  • General Chemical & Material Sciences (AREA)
  • Coating With Molten Metal (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

본 발명은 용융아연 도금강판 표면층에 생기는 스팡글을 미세화 또는 제거함과 동시에 표면외관이 미려한 미니스팡글 용융아연 도금강판을 제조할 수 있는 분사용액에 관한 것이다.
본 발명은 용융아연 도금강판 제조시 용융아연 도금강판 표면상에 존재하는 스핑글을 미세화하는 분사용액에 있어서, 0.5-5wt%의 수용성 무기염용액에 수용성고분자가 1종 또는 2종 이상이 첨가되어 조성됨을 특징으로 하는 미니스팡글 용융아연 도금강판 제조용 분사용액에 관한 것을 그 요지로 한다.

Description

미니스팡글 용융아연 도금강판 제조용 분사용액
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 용융아연 도금강판 제조시 용융아연 도금강판 표면상에 존재하는 스팡글을 미세화하는 분사용액에 있어서, 0.5-5wt%의 수용성 무기염용액에 수용성 고분자가 1종 또는 2종이상이 첨가되어 조성됨을 특징으로 한는 미니스팡글 용융아연 도금강판 제조용 분사용액.
  2. 제1항에 있어서, 상기 수용성 무기염이 인산암모늄, 및 인산나트륨의 단독 또는 복합인 것을 특징으로 하는 분사용액.
  3. 제1항에 있어서, 상기 수용성 고분자가 비이온계, 양이온계, 음이온계 및 양쪽성 이온계로 이루어진 그룹중에서 선택된 1종 또는 2종이상임을 특징으로 하는 분사용액.
  4. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 수용성 고분자가 0.001-10wt%로 조성됨을 특징으로 하는 분사용액.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940021071A 1994-08-25 1994-08-25 미니스팡글 용융아연 도금강판 제조용 분사용액 KR970001002B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940021071A KR970001002B1 (ko) 1994-08-25 1994-08-25 미니스팡글 용융아연 도금강판 제조용 분사용액

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940021071A KR970001002B1 (ko) 1994-08-25 1994-08-25 미니스팡글 용융아연 도금강판 제조용 분사용액

Publications (2)

Publication Number Publication Date
KR960007807A true KR960007807A (ko) 1996-03-22
KR970001002B1 KR970001002B1 (ko) 1997-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940021071A KR970001002B1 (ko) 1994-08-25 1994-08-25 미니스팡글 용융아연 도금강판 제조용 분사용액

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KR (1) KR970001002B1 (ko)

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Publication number Publication date
KR970001002B1 (ko) 1997-01-25

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