KR20010027271A - 미니스팡글 용융아연도금강판의 제조방법 - Google Patents
미니스팡글 용융아연도금강판의 제조방법 Download PDFInfo
- Publication number
- KR20010027271A KR20010027271A KR1019990038951A KR19990038951A KR20010027271A KR 20010027271 A KR20010027271 A KR 20010027271A KR 1019990038951 A KR1019990038951 A KR 1019990038951A KR 19990038951 A KR19990038951 A KR 19990038951A KR 20010027271 A KR20010027271 A KR 20010027271A
- Authority
- KR
- South Korea
- Prior art keywords
- aqueous solution
- water
- alumina
- steel sheet
- spangle
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims description 16
- 239000008397 galvanized steel Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007864 aqueous solution Substances 0.000 claims abstract description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000008119 colloidal silica Substances 0.000 claims abstract description 10
- 238000007711 solidification Methods 0.000 claims abstract description 9
- 230000008023 solidification Effects 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 abstract description 16
- 238000007747 plating Methods 0.000 abstract description 12
- 229910019142 PO4 Inorganic materials 0.000 abstract description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 6
- 239000010452 phosphate Substances 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 10
- 229910052742 iron Inorganic materials 0.000 abstract 5
- 239000000377 silicon dioxide Substances 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 239000004254 Ammonium phosphate Substances 0.000 description 10
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 10
- 235000019289 ammonium phosphates Nutrition 0.000 description 10
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- C23C2/26—After-treatment
- C23C2/265—After-treatment by applying solid particles to the molten coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
강판온도(℃) | 분사용액 주성분 | 첨가 콜로이달 | 표면외관 | 비고 | ||
종류 | 함량() | |||||
비교예1 | 430 | 인산암모늄수용액 | 실리카 | 11 | ○ | 탈락현상발생 |
비교예2 | 418 | 인산암모늄수용액 | 실리카 | 4 | × | |
비교예3 | 420 | 인산암모늄수용액 | 실리카 | 0.0005 | △ | |
발명예1 | 420 | 인산암모늄수용액 | 실리카 | 0.5 | ○ | |
발명예2 | 420 | 인산암모늄수용액 | 실리카 | 10 | ○ | |
발명예3 | 420 | 인산암모늄수용액 | 실리카 | 5 | ○ | |
발명예4 | 420 | 물 | 알루미나 | 0.5 | ○ | |
발명예5 | 420 | 물 | 실리카 | 1 | ○ | |
발명예6 | 420 | 인산암모늄수용액 | 실리카 | 10 | ○ | |
발명예7 | 420 | 인산암모늄수용액 | 알루미나 | 10 | ○ | |
발명예8 | 420 | 인산암모늄수용액 | 알루미나+실리카 | 2+2 | ○ |
Claims (1)
- 아연도금층의 응고 전에 수용액 또는 물을 분사하여 용융아연도금강판을 제조하는 방법에 있어서,상기 수용액 또는 물 중에, 콜로이달 형태의 실리카와 알루미나가 단독 또는 복합으로 0.001-10중량첨가되고, 첨가후 용액의 pH가 2-12의 범위인 것을 특징으로 하는 미니스팡글 용융아연도금강판의 제조방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0038951A KR100398394B1 (ko) | 1999-09-13 | 1999-09-13 | 미니스팡글 용융아연도금강판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0038951A KR100398394B1 (ko) | 1999-09-13 | 1999-09-13 | 미니스팡글 용융아연도금강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010027271A true KR20010027271A (ko) | 2001-04-06 |
KR100398394B1 KR100398394B1 (ko) | 2003-09-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0038951A KR100398394B1 (ko) | 1999-09-13 | 1999-09-13 | 미니스팡글 용융아연도금강판의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100398394B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701291B1 (ko) * | 2005-05-13 | 2007-03-29 | 주식회사 엠.이.시 | 용융아연도금강판 제조를 위한 도금조직 미세화용액 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK135184A (da) * | 1983-03-03 | 1984-10-10 | Riker Laboratories Inc | Triazol(4,3-c)- og triazol(1,5-c)pyrimidiner |
KR960016111B1 (ko) * | 1993-07-22 | 1996-11-27 | 재단법인 한국전자통신연구소 | 광케이블 티브이용 분배 시스팀의 가입자 제어부와의 정합을 위한 상위 제어 방법 |
KR960011012B1 (ko) * | 1993-12-18 | 1996-08-16 | 김종진 | 광택성이 우수한 제로 스팡글(zero-spangle) 용융 아연도금강판 제조방법 |
KR960008147B1 (ko) * | 1993-12-20 | 1996-06-20 | 김종진 | 내경시 도금박리성이 우수한 미니 스팽글(Mini spangle) 용융아연 도금강판의 제조방법 |
KR100328014B1 (ko) * | 1995-06-16 | 2002-10-31 | 포항종합제철 주식회사 | 내식성및도장성이우수한미니스팡글용융아연도금강판제조용분사용액 |
JP3488567B2 (ja) * | 1996-03-29 | 2004-01-19 | 日新製鋼株式会社 | ミニマムスパングル溶融亜鉛めっき鋼板の製造方法および装置 |
-
1999
- 1999-09-13 KR KR10-1999-0038951A patent/KR100398394B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701291B1 (ko) * | 2005-05-13 | 2007-03-29 | 주식회사 엠.이.시 | 용융아연도금강판 제조를 위한 도금조직 미세화용액 |
Also Published As
Publication number | Publication date |
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KR100398394B1 (ko) | 2003-09-19 |
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