KR100495620B1 - 자동차 외판용 합금화 용융아연도금강판 제조 방법 - Google Patents
자동차 외판용 합금화 용융아연도금강판 제조 방법 Download PDFInfo
- Publication number
- KR100495620B1 KR100495620B1 KR10-2000-0082166A KR20000082166A KR100495620B1 KR 100495620 B1 KR100495620 B1 KR 100495620B1 KR 20000082166 A KR20000082166 A KR 20000082166A KR 100495620 B1 KR100495620 B1 KR 100495620B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- roll
- roughness
- dip galvanized
- galvanized steel
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 title description 6
- 239000010959 steel Substances 0.000 title description 6
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007747 plating Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 18
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 15
- 239000008397 galvanized steel Substances 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000010894 electron beam technology Methods 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000005275 alloying Methods 0.000 abstract description 20
- 238000005336 cracking Methods 0.000 abstract description 7
- 238000005246 galvanizing Methods 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 206010027146 Melanoderma Diseases 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000011701 zinc Substances 0.000 description 7
- 230000003746 surface roughness Effects 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000008313 sensitization Effects 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or 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
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Metal Rolling (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims (2)
- 합금화 용융아연도금강판의 제조 공정에서 도금소재인 냉연강판의 평균조도가 1.0㎛이하이면서 피크수(피크수/인치)가 350이상이 되도록 압연하고, 합금화 용융아연도금을 실시하는 것을 특징으로 하는 자동차 외판용 합금화 용융아연도금강판 제조 방법.
- 제1항에 있어서, 상기 도금소재의 냉연강판의 최종 압연 워크롤로써 방전달롤 또는 전자빔달롤을 적용하는 것을 특징으로 하는 자동차 외판용 합금화 용융아연도금강판 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0082166A KR100495620B1 (ko) | 2000-12-26 | 2000-12-26 | 자동차 외판용 합금화 용융아연도금강판 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0082166A KR100495620B1 (ko) | 2000-12-26 | 2000-12-26 | 자동차 외판용 합금화 용융아연도금강판 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020052729A KR20020052729A (ko) | 2002-07-04 |
KR100495620B1 true KR100495620B1 (ko) | 2005-06-16 |
Family
ID=27686113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0082166A KR100495620B1 (ko) | 2000-12-26 | 2000-12-26 | 자동차 외판용 합금화 용융아연도금강판 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100495620B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56104201A (en) * | 1980-01-23 | 1981-08-19 | Shohei Sato | Vernier scale tape measure |
JPH04285149A (ja) * | 1991-03-12 | 1992-10-09 | Kawasaki Steel Corp | 塗装後鮮映性に優れた合金化溶融亜鉛めっき鋼板の製造方法 |
JPH11158597A (ja) * | 1997-09-24 | 1999-06-15 | Kawasaki Steel Corp | 外観性に優れた溶融亜鉛めっき鋼板及びその製造方法 |
KR20010112968A (ko) * | 2000-06-15 | 2001-12-24 | 권수식 | 자동차 외판용 고선영 합금화 용융아연도금강판의 제조방법 |
-
2000
- 2000-12-26 KR KR10-2000-0082166A patent/KR100495620B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56104201A (en) * | 1980-01-23 | 1981-08-19 | Shohei Sato | Vernier scale tape measure |
JPH04285149A (ja) * | 1991-03-12 | 1992-10-09 | Kawasaki Steel Corp | 塗装後鮮映性に優れた合金化溶融亜鉛めっき鋼板の製造方法 |
JPH11158597A (ja) * | 1997-09-24 | 1999-06-15 | Kawasaki Steel Corp | 外観性に優れた溶融亜鉛めっき鋼板及びその製造方法 |
KR20010112968A (ko) * | 2000-06-15 | 2001-12-24 | 권수식 | 자동차 외판용 고선영 합금화 용융아연도금강판의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20020052729A (ko) | 2002-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2493040C (en) | Hot-dip galvanized steel sheet having excellent press formability and method for producing the same | |
KR890001829B1 (ko) | 아연 용융도금강판의 제조방법 | |
KR101665912B1 (ko) | 내식성이 우수한 용융아연합금 도금강판 및 그 제조방법 | |
EP0882810B1 (en) | Method for manufacturing an alloying-treated iron-zinc alloy dip-plated steel sheet excellent in press-formability | |
KR100495620B1 (ko) | 자동차 외판용 합금화 용융아연도금강판 제조 방법 | |
US7041382B2 (en) | Coated steel sheet provided with electrodeposition painting having superior appearance | |
Tobiyama et al. | Hot-dip galvanized steel sheet with excellent surface quality for automotive outer panels | |
JP2002004019A (ja) | 亜鉛めっき鋼板 | |
KR100625952B1 (ko) | 표면의 외관 및 광택도가 우수한 용융아연도금강판 제조방법 | |
JPH02185959A (ja) | 鮮映性に優れた溶融亜鉛めっき鋼板の製造方法 | |
JP3159135B2 (ja) | 微小スパングル溶融亜鉛合金めっき鋼板と製造方法 | |
JP2001247951A (ja) | めっき密着性および溶接性に優れた溶融亜鉛めっき鋼板並びにその製造方法 | |
KR100343010B1 (ko) | 자동차 외판용 고선영 합금화 용융아연도금강판의 제조방법 | |
JPH07316763A (ja) | 塗装鋼板素材用めっき鋼板 | |
JP2959434B2 (ja) | 電着塗装性に優れた合金化溶融亜鉛めっき鋼板 | |
JP3302881B2 (ja) | 優れた塗装後外観を与える溶融亜鉛系めっき鋼板 | |
JP2004156111A (ja) | 合金化溶融亜鉛めっき鋼板及びその製造方法 | |
JP2724213B2 (ja) | 耐パウダリング性および塗装鮮映性の優れた合金化溶融亜鉛めっき鋼板 | |
KR20010056280A (ko) | 크레이터 결함을 감소시키는 합금화 용융아연 도금방법 | |
JPH02173250A (ja) | 合金化溶融亜鉛めっき鋼板とその製造方法 | |
KR20010059366A (ko) | 내식성 및 도장선영성이 우수한 용융아연도금강판 제조방법 | |
JPH02225652A (ja) | 高鮮映性鋼板の製造方法 | |
JP2003286556A (ja) | 粉体塗装性に優れた合金化溶融亜鉛めっき鋼板 | |
JP3275686B2 (ja) | プレス成形性に優れた合金化溶融亜鉛めっき鋼板 | |
JP3247182B2 (ja) | 伸びフランジ特性に優れた高耐食性、高加工性高張力冷延鋼板およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130529 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140603 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150602 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160601 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170523 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180605 Year of fee payment: 14 |