KR100543286B1 - 내식성이 향상된 용융아연도금강판의 제조방법 - Google Patents
내식성이 향상된 용융아연도금강판의 제조방법 Download PDFInfo
- Publication number
- KR100543286B1 KR100543286B1 KR1020010081906A KR20010081906A KR100543286B1 KR 100543286 B1 KR100543286 B1 KR 100543286B1 KR 1020010081906 A KR1020010081906 A KR 1020010081906A KR 20010081906 A KR20010081906 A KR 20010081906A KR 100543286 B1 KR100543286 B1 KR 100543286B1
- Authority
- KR
- South Korea
- Prior art keywords
- corrosion resistance
- plating
- zinc
- galvanized steel
- plating bath
- Prior art date
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Classifications
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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
- C23C2/04—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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
도금욕 조성(wt%) | 도금욕 온도 및 강판침적온도(℃) | 단면도금 부착량 (g/㎡) | 도금품질특성평가 | |||||
알루미늄 (Al) | 티타늄 (Ti) | 기타원소 (Si,Ce,La) | 드로스 발생정도 (○, ×) | 염수분무 시험시간 (시간) | ||||
종례예 | 1 | 0.2 | - | - | 450 | 98 | ○ | 210 |
종례예 | 2 | 5 | - | 0.5(Ce+La) | 460 | 90 | ○ | 325 |
종례예 | 3 | 55 | - | 1.6Si | 460 | 90 | ○ | 440 |
종례예 | 4 | 100 | - | - | 680 | 90 | ○ | 710 |
비교예 | 5 | 5 | 0.2 | - | 480 | 90 | ○ | 550 |
비교예 | 6 | 5 | 0.5 | - | 480 | 90 | ○ | 765 |
비교예 | 7 | 5 | 1 | - | 480 | 90 | ○ | 1050 |
비교예 | 8 | 5 | 5 | - | 480 | 90 | ○ | 1850 |
발명예 | 9 | 5 | 7 | - | 480 | 90 | ○ | 2250 |
비교예 | 10 | 5 | 7 | - | ≤460 | 90 | ○ | 1360 |
비교예 | 11 | 5 | 7 | - | ≥510 | 90 | × | 1470 |
발명예 | 12 | 5 | 10 | - | 480 | 90 | ○ | 2500 |
비교예 | 13 | 5 | 12 | - | 480 | 90 | × | 2570 |
Claims (1)
- 5wt%Al-7~10wt%Ti 및 잔부 아연 및 불순물로 구성된 아연합금계를 도금욕 성분계로 하고, 상기 성분계가 470~500℃로 유지되는 도금욕에 통상의 도금소재를 침적 유지하여 도금한다음 자연공냉하는 것을 특징으로 하는 내식성이 향상된 용융아연도금강판의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020010081906A KR100543286B1 (ko) | 2001-12-20 | 2001-12-20 | 내식성이 향상된 용융아연도금강판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020010081906A KR100543286B1 (ko) | 2001-12-20 | 2001-12-20 | 내식성이 향상된 용융아연도금강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030052090A KR20030052090A (ko) | 2003-06-26 |
KR100543286B1 true KR100543286B1 (ko) | 2006-01-20 |
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KR1020010081906A KR100543286B1 (ko) | 2001-12-20 | 2001-12-20 | 내식성이 향상된 용융아연도금강판의 제조방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05125515A (ja) * | 1991-11-06 | 1993-05-21 | Nippon Steel Corp | 外観、耐経時黒変性、耐食性に優れる溶融Zn−Alめつき鋼板の製造方法 |
JPH05263210A (ja) * | 1992-03-19 | 1993-10-12 | Kobe Steel Ltd | スポット溶接性に優れた溶融亜鉛・アルミニウム合金 めっき鋼板の製造方法 |
JPH06158258A (ja) * | 1992-11-26 | 1994-06-07 | Nippon Steel Corp | 外観、耐経時黒変性、耐食性に優れる溶融Zn−Alめっき鋼板 |
JPH07310159A (ja) * | 1994-05-12 | 1995-11-28 | Kobe Steel Ltd | Zn−Al系合金めっき方法およびそのめっき浴 |
-
2001
- 2001-12-20 KR KR1020010081906A patent/KR100543286B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05125515A (ja) * | 1991-11-06 | 1993-05-21 | Nippon Steel Corp | 外観、耐経時黒変性、耐食性に優れる溶融Zn−Alめつき鋼板の製造方法 |
JPH05263210A (ja) * | 1992-03-19 | 1993-10-12 | Kobe Steel Ltd | スポット溶接性に優れた溶融亜鉛・アルミニウム合金 めっき鋼板の製造方法 |
JPH06158258A (ja) * | 1992-11-26 | 1994-06-07 | Nippon Steel Corp | 外観、耐経時黒変性、耐食性に優れる溶融Zn−Alめっき鋼板 |
JPH07310159A (ja) * | 1994-05-12 | 1995-11-28 | Kobe Steel Ltd | Zn−Al系合金めっき方法およびそのめっき浴 |
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Publication number | Publication date |
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KR20030052090A (ko) | 2003-06-26 |
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