KR830004427A - 내부식성을 개선한 열처리 금속 피복철 기재품(基材品) 및 이의 제조방법 - Google Patents
내부식성을 개선한 열처리 금속 피복철 기재품(基材品) 및 이의 제조방법 Download PDFInfo
- Publication number
- KR830004427A KR830004427A KR1019800004288A KR800004288A KR830004427A KR 830004427 A KR830004427 A KR 830004427A KR 1019800004288 A KR1019800004288 A KR 1019800004288A KR 800004288 A KR800004288 A KR 800004288A KR 830004427 A KR830004427 A KR 830004427A
- Authority
- KR
- South Korea
- Prior art keywords
- aluminum
- zinc alloy
- zinc
- coating
- iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 16
- 229910052742 iron Inorganic materials 0.000 title claims 8
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 238000005260 corrosion Methods 0.000 title claims 2
- 230000007797 corrosion Effects 0.000 title claims 2
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 claims description 14
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 8
- 238000000576 coating method Methods 0.000 claims 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 229910052725 zinc Inorganic materials 0.000 claims 4
- 239000011701 zinc Substances 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000007788 liquid 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
- C23C2/12—Aluminium 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Coating With Molten Metal (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 : 본 발명을 실시하기 위한 가열 온도 범위(단일상 α대역)를 나타낸 알미늄-아연 이원합금의 부분상을 도시한 도표. 제2도 : 주조품 그대로의 냉간 압연한 알미늄-아연 합금 피복 강판을 공업 환경하에 22개월동안 노출시킨 후 그 단면을 1000X로 확대한 미소사진. 제3도 : 본 발명에 의해 용액 처리한 냉간 압연 알미늄-아연 합금 피복 강판을 공업 환경하에 22개월동안 노출시킨 후 그 단면을 1000X로 확대한 미소사진. 제4도 : 본 발명을 실시하기 위한 연속 용융도금 피복 공정 혼합액 처리 수단을 나타낸 개략도.
Claims (11)
- 피복물 오우버레이의 구조가 알루미늄 함량이 풍부한 메트릭스내에 아연의 미세분산액으로 구성됨을 특징으로 하며, 피복물 오우버레이가 오우버레이와 철 기재물 사이에 개재되는 박층 금속간층과 알루미늄-아연합금과로 구성되는 열처리 금속 피복철기재품.
- 상기 알루미늄 아연합금이 알루미늄 25 내지 70%와 소량의 규소첨가 아연 잔량과로 조성됨을 특징으로 하는 특허청구의 범위 제1항 기재의 열처리 금속 피복철기제품.
- 알루미늄-아연 합금 피복물 오우버레이를 용액처리하는데 충분한 시간동안 피복철제품을 알루미늄-아연 합금상 구조중의 하나의 상구조의 용해온도로 가열을 행한 다음, 알루미늄 함량이 풍부한 매트릭스 내에 아연 미세분산액의 피복물 오우버레이 구조를 형성시킴을 특징으로 하며, 알루미늄-아연 오우버레이가 2개의 상을 갖는 피복물의 내부식성을 개선한 열처리금속피복 철기재품, 특히 알루미늄-아연합금 피복철제품의 제조방법.
- 상기 알루미늄-아연 합금이 알루미늄 25 내지 70%와 소량의 규소 첨가 아연 잔량과로 조성됨을 특징으로 하는 특허청구의 범위 제3항 기재의 제조방법.
- 상기 용액처리 온도로부터의 냉각조작을 적어도 약 350℉(177℃) 미만의 온도에서 약 150℉/분(83℃/분) 미만의 속도로 수행함을 특징으로 하는 특허청구의 범위 제3항 또는 제4항 기재의 제조방법.
- 상기 가열온도가 약650℉(343℃) 이상임을 특징으로 하는 특허청구의 범위 제3항 또는 제4항 기재의 제조방법.
- 상기 가열온도가 약 650℉(343℃) 내지 약 750℉(399℃)의 범위 이내임을 특징으로 하는 특허청구의 범위 제6항 기재의 제조방법.
- 상기 알루미늄-아연 합금 피복제품이 가열조작 전이나 후에 단면 감소 조작을 수행한 강판임을 특징으로 하는 특허청구의 범위 제6항 기재의 제조방법.
- 상기 단면을 약 1/3 감소시킴을 특징으로 하는 특허청구의 범위 제5항 기재의 제조방법.
- 알루미늄-아연 합금피복물을 적어도 20℉/초(11℃/초)의 속도로 피복물이 실질적으로 완전 응고되는 동안 냉각시키고, 냉각조작을 중지한 후 알루미늄-아연 합금조성물의 단일상 대역내의 온도로 기재철 피복품을 유지하여 용액처리를 수행함을 특징으로 하여 기재철 제품을 먼저 용융 알루미늄-아연 합금으로 피복함을 특징으로 하는 특허청구의 범위 제3항 내지 제8항 기재중의 제조방법.
- 상기 응고 범위가 약 1100℉(593℃) 내지 약 700℉(371℃)의 범위임을 특징으로 하는 특허청구의 범위 제10항 기재의 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR8201784A KR850001322B1 (ko) | 1979-11-08 | 1982-04-22 | 내식성이 우수한 알루미늄-아연 합금 피복 철금속제품의 제조방법 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92,787 | 1979-11-08 | ||
US06/092,787 US4287009A (en) | 1979-11-08 | 1979-11-08 | Method of producing an aluminum-zinc alloy coated ferrous product to improve corrosion resistance |
US92787 | 1979-11-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8201784A Division KR850001322B1 (ko) | 1979-11-08 | 1982-04-22 | 내식성이 우수한 알루미늄-아연 합금 피복 철금속제품의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830004427A true KR830004427A (ko) | 1983-07-13 |
KR850001323B1 KR850001323B1 (ko) | 1985-09-14 |
Family
ID=22235158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800004288A KR850001323B1 (ko) | 1979-11-08 | 1980-11-07 | 열처리에 의해 내식성이 개선된 알루미늄-아연 합금 피복 철금속제품 |
Country Status (15)
Country | Link |
---|---|
US (1) | US4287009A (ko) |
EP (1) | EP0028822B1 (ko) |
JP (1) | JPS5687655A (ko) |
KR (1) | KR850001323B1 (ko) |
AR (1) | AR226326A1 (ko) |
AT (1) | ATE7517T1 (ko) |
AU (1) | AU540960B2 (ko) |
BR (1) | BR8007253A (ko) |
CA (1) | CA1129264A (ko) |
DE (1) | DE3067891D1 (ko) |
ES (1) | ES496639A0 (ko) |
FI (1) | FI66655C (ko) |
IN (1) | IN153015B (ko) |
MX (1) | MX158101A (ko) |
ZA (1) | ZA806907B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8206921A (pt) * | 1981-12-02 | 1983-10-04 | Uss Eng & Consult | Processo para producao de revestimento resistente a corrosao e produto revestido |
DE3206262C2 (de) * | 1982-02-20 | 1986-02-13 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Verfahren zur Herstellung von galvanisch selektiv mit Edelmetall beschichteten Bändern als Halbzeug für elektrische Kontakte |
US4401727A (en) * | 1982-06-23 | 1983-08-30 | Bethlehem Steel Corporation | Ferrous product having an alloy coating thereon of Al-Zn-Mg-Si Alloy, and method |
GB2122650B (en) * | 1982-06-28 | 1986-02-05 | Nisshin Steel Co Ltd | Aluminum coated sheet and process for producing the same |
FR2546534B1 (fr) * | 1983-05-24 | 1989-04-21 | Usinor | Procede et installation de fabrication en continu d'une bande d'acier survieillie portant un revetement de zn, al ou d'alliage zn-al |
FR2548216B1 (fr) * | 1983-06-28 | 1988-10-21 | Fical Fils Cables Acier Lens | Fil d'acier a revetements superposes resistant a la corrosion |
JPS62500249A (ja) * | 1984-09-17 | 1987-01-29 | エルテック・システムズ・コ−ポレ−ション | 保護被膜 |
AU623003B2 (en) * | 1989-04-24 | 1992-04-30 | John Lysaght (Australia) Limited | Method of enhancing the ductility of aluminium-zinc alloy coatings on steel strip |
US6596398B1 (en) | 1998-08-21 | 2003-07-22 | Atofina Chemicals, Inc. | Solar control coated glass |
US20050281953A1 (en) * | 2004-06-21 | 2005-12-22 | Carroll Kevin R | Coating apparatus and method |
CN100362123C (zh) * | 2006-02-16 | 2008-01-16 | 无锡麟龙铝业有限公司 | 一种镀锌钢板的镀覆材料及其生产方法 |
US8475609B2 (en) * | 2006-05-24 | 2013-07-02 | Bluescope Steel Limited | Treating Al/Zn-based alloy coated products |
JP6704669B1 (ja) * | 2019-08-29 | 2020-06-03 | Jfe鋼板株式会社 | 加工部耐食性に優れた溶融Al−Zn系合金めっき鋼板およびその製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297499A (en) * | 1964-04-02 | 1967-01-10 | Nat Steel Corp | Method for heat treating steel strip |
US3325282A (en) * | 1965-04-27 | 1967-06-13 | Bethlehem Steel Corp | Method of forming a zinc-aluminum coating on a ferrous base |
US3782909A (en) * | 1972-02-11 | 1974-01-01 | Bethlehem Steel Corp | Corrosion resistant aluminum-zinc coating and method of making |
SE393403B (sv) * | 1972-08-09 | 1977-05-09 | Bethlehem Steel Corp | Sett att overdraga ytan av en jernstreng med en al-zn-legering |
AU474075B2 (en) * | 1972-10-10 | 1975-04-10 | John Lysaght (Australia) Limited | Heat resistant coating of ferrous metal articles |
GB1397258A (en) * | 1972-11-03 | 1975-06-11 | British Steel Corp | Method of providing an aluminium coating on a steel substrate |
US3860438A (en) * | 1974-03-11 | 1975-01-14 | Bethlehem Steel Corp | Flux and method of coating ferrous article |
US3952120A (en) * | 1974-05-31 | 1976-04-20 | Bethlehem Steel Corporation | Aluminum-zinc coated low-alloy ferrous product and method |
JPS51143534A (en) * | 1975-06-05 | 1976-12-09 | Kawasaki Steel Co | Steel plate coated with aluminummdispersed zinc by composite plating |
US4140552A (en) * | 1976-12-23 | 1979-02-20 | Armco Steel Corporation | Method of treating aluminum-killed and low alloy steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coating |
DE2909418C3 (de) * | 1978-03-10 | 1982-04-08 | Furukawa Aluminium Co., Ltd., Tokyo | Verfahren zur Herstellung von mit Aluminium oder Aluminiumlegierungen plattiertem Stahlblech |
-
1979
- 1979-11-08 US US06/092,787 patent/US4287009A/en not_active Expired - Lifetime
-
1980
- 1980-10-08 CA CA361,857A patent/CA1129264A/en not_active Expired
- 1980-11-05 FI FI803455A patent/FI66655C/fi not_active IP Right Cessation
- 1980-11-06 IN IN1259/CAL/80A patent/IN153015B/en unknown
- 1980-11-07 JP JP15600680A patent/JPS5687655A/ja active Granted
- 1980-11-07 DE DE8080106877T patent/DE3067891D1/de not_active Expired
- 1980-11-07 KR KR1019800004288A patent/KR850001323B1/ko active
- 1980-11-07 ES ES496639A patent/ES496639A0/es active Granted
- 1980-11-07 AU AU64177/80A patent/AU540960B2/en not_active Expired
- 1980-11-07 MX MX8871A patent/MX158101A/es unknown
- 1980-11-07 EP EP80106877A patent/EP0028822B1/en not_active Expired
- 1980-11-07 ZA ZA00806907A patent/ZA806907B/xx unknown
- 1980-11-07 BR BR8007253A patent/BR8007253A/pt not_active IP Right Cessation
- 1980-11-07 AT AT80106877T patent/ATE7517T1/de not_active IP Right Cessation
- 1980-11-14 AR AR283253A patent/AR226326A1/es active
Also Published As
Publication number | Publication date |
---|---|
FI803455L (fi) | 1981-05-09 |
FI66655C (fi) | 1984-11-12 |
DE3067891D1 (en) | 1984-06-20 |
ES8203106A1 (es) | 1982-02-16 |
ZA806907B (en) | 1981-10-28 |
US4287009A (en) | 1981-09-01 |
IN153015B (ko) | 1984-05-19 |
AU540960B2 (en) | 1984-12-13 |
FI66655B (fi) | 1984-07-31 |
CA1129264A (en) | 1982-08-10 |
JPS6128749B2 (ko) | 1986-07-02 |
AR226326A1 (es) | 1982-06-30 |
EP0028822A1 (en) | 1981-05-20 |
ES496639A0 (es) | 1982-02-16 |
BR8007253A (pt) | 1981-05-19 |
EP0028822B1 (en) | 1984-05-16 |
ATE7517T1 (de) | 1984-06-15 |
JPS5687655A (en) | 1981-07-16 |
MX158101A (es) | 1989-01-09 |
AU6417780A (en) | 1981-05-14 |
KR850001323B1 (ko) | 1985-09-14 |
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