KR20020052728A - 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 - Google Patents
표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 Download PDFInfo
- Publication number
- KR20020052728A KR20020052728A KR1020000082165A KR20000082165A KR20020052728A KR 20020052728 A KR20020052728 A KR 20020052728A KR 1020000082165 A KR1020000082165 A KR 1020000082165A KR 20000082165 A KR20000082165 A KR 20000082165A KR 20020052728 A KR20020052728 A KR 20020052728A
- Authority
- KR
- South Korea
- Prior art keywords
- plating
- thickness
- steel sheet
- layer
- roughness
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 15
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000005246 galvanizing Methods 0.000 claims abstract description 7
- 238000007747 plating Methods 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 35
- 230000003746 surface roughness Effects 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000011701 zinc Substances 0.000 abstract description 9
- 229910052725 zinc Inorganic materials 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 33
- 230000007547 defect Effects 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 6
- 238000000576 coating method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000002344 surface layer Substances 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
- C23C2/04—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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims (1)
- 용융아연도금강판 제조 공정에서 용융아연 도금전의 도금소재의 표면평균조도를 도금소재 두께 및 목표 아연도금층 두께에 따라 다음의 관계식이 성립하도록 표면조도를 부여하고 용융아연도금을 실시하는 것을 특징으로 하는 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조 방법.0.5×10-3t + 0.066H ≤ Ra ≥ 0.4×10-3t + 0.05H(여기서 t : 도금소재 두께(㎜), H : 아연도금층 두께(㎛),Ra : 도금소재의 평균조도(㎛))
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000082165A KR100625952B1 (ko) | 2000-12-26 | 2000-12-26 | 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000082165A KR100625952B1 (ko) | 2000-12-26 | 2000-12-26 | 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020052728A true KR20020052728A (ko) | 2002-07-04 |
KR100625952B1 KR100625952B1 (ko) | 2006-09-20 |
Family
ID=27686112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000082165A KR100625952B1 (ko) | 2000-12-26 | 2000-12-26 | 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100625952B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101482301B1 (ko) * | 2012-05-25 | 2015-01-13 | 주식회사 포스코 | 젖음성 및 도금밀착성이 우수한 고강도 용융아연도금강판 및 그의 제조방법 |
KR20150061025A (ko) * | 2013-03-06 | 2015-06-03 | 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 | ZnAl 코팅이 있고 최적의 와이핑을 갖는 금속 시트의 제조 방법, 대응하는 금속 시트, 부품 및 차량 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100935797B1 (ko) | 2008-04-07 | 2010-01-06 | 현대하이스코 주식회사 | 상자소둔 열처리 공정을 포함하는 냉간압연강판 제조공정에있어서 스트립간의 흡착 발생 저감 방법 |
KR102031466B1 (ko) | 2017-12-26 | 2019-10-11 | 주식회사 포스코 | 표면품질 및 내식성이 우수한 아연합금도금강재 및 그 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2749627B2 (ja) * | 1989-04-18 | 1998-05-13 | 川崎製鉄株式会社 | 成形性と塗装後鮮映性に優れた合金化溶融亜鉛めっき鋼板 |
JPH0673682B2 (ja) * | 1989-04-18 | 1994-09-21 | 川崎製鉄株式会社 | 高機能表面粗度調整合金化溶融めっき鋼板の製造法 |
JP2749629B2 (ja) * | 1989-04-18 | 1998-05-13 | 川崎製鉄株式会社 | 成形性と塗装後鮮映性に優れた合金化溶融亜鉛めっき鋼板 |
JP3141780B2 (ja) * | 1996-06-04 | 2001-03-05 | 鹿島建設株式会社 | フリーアクセスフロア |
-
2000
- 2000-12-26 KR KR1020000082165A patent/KR100625952B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101482301B1 (ko) * | 2012-05-25 | 2015-01-13 | 주식회사 포스코 | 젖음성 및 도금밀착성이 우수한 고강도 용융아연도금강판 및 그의 제조방법 |
KR20150061025A (ko) * | 2013-03-06 | 2015-06-03 | 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 | ZnAl 코팅이 있고 최적의 와이핑을 갖는 금속 시트의 제조 방법, 대응하는 금속 시트, 부품 및 차량 |
Also Published As
Publication number | Publication date |
---|---|
KR100625952B1 (ko) | 2006-09-20 |
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