KR20100001179A - 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 - Google Patents
용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 Download PDFInfo
- Publication number
- KR20100001179A KR20100001179A KR1020080060996A KR20080060996A KR20100001179A KR 20100001179 A KR20100001179 A KR 20100001179A KR 1020080060996 A KR1020080060996 A KR 1020080060996A KR 20080060996 A KR20080060996 A KR 20080060996A KR 20100001179 A KR20100001179 A KR 20100001179A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- stainless steel
- cooling
- aluminum
- surface activation
- Prior art date
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 44
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 44
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 38
- 238000007747 plating Methods 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000001257 hydrogen Substances 0.000 claims abstract description 23
- 239000011701 zinc Substances 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 238000000137 annealing Methods 0.000 claims abstract description 21
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 30
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 230000004913 activation Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 2
- 239000002253 acid Substances 0.000 abstract description 3
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical class [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 abstract 2
- 238000007781 pre-processing Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 12
- 229910000423 chromium oxide Inorganic materials 0.000 description 12
- 239000011651 chromium Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000004381 surface treatment 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
- C23C2/04—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
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
- C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
-
- 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
- C23C2/0224—Two or more thermal pretreatments
-
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/26—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
- C23C2/34—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
Abstract
Description
시편 No. | 전처리 조건 | ||
전처리 종류 | 전처리 용액(가성소다 용액)농도(%) | 전처리온도(℃) | |
1 | Brush세정 | 3 | 65 |
2 | 전해청정 | 3 | 65 |
3 | Brush세정 | 3 | 75 |
4 | 전해청정 | 3 | 75 |
5 | Brush세정 | 3 | 65 |
6 | 전해청정 | 3 | 65 |
7 | Brush세정 | 3 | 65 |
8 | 전해청정 | 3 | 65 |
9 | Brush세정 | 3 | 65 |
10 | 전해청정 | 3 | 65 |
시편 No. | 소둔조건 | |||||||
예열 조건 | 가열 및 유지조건 | 냉각조건 | ||||||
온도 (℃) | 공기분압비 | 수소농도 (%) | 온도 (℃) | 수소농도 (%) | 이슬점 온도(℃) | 냉각종료 온도(℃) | 수소농도 (%) | |
1 | 400 | 1.3 | 1 | 820 | 35 | -40 | 620 | 30 |
2 | 500 | 1.1 | 3 | 900 | 35 | -40 | 620 | 40 |
3 | 500 | 1.3 | 1 | 800 | 35 | -40 | 620 | 30 |
4 | 500 | 1.3 | 3 | 900 | 35 | -40 | 620 | 40 |
5 | 600 | 1.1 | 1 | 800 | 25 | -30 | 620 | 30 |
6 | 600 | 1.1 | 3 | 920 | 25 | -30 | 620 | 40 |
7 | 600 | 1.1 | 1 | 800 | 35 | -35 | 545 | 35 |
8 | 600 | 1.3 | 3 | 900 | 40 | -40 | 650 | 40 |
9 | 600 | 1.3 | 1 | 800 | 40 | -30 | 620 | 30 |
10 | 600 | 1.3 | 3 | 900 | 35 | -40 | 620 | 40 |
시편 No. | 도금조건 | 냉각조건 | ||
도금욕온도(℃) | 도금욕 조성 | 냉각방식 | 냉각종료온도(℃) | |
1 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 공랭식 | 350 |
2 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 공랭식 | 355 |
3 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 공랭식 | 350 |
4 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 수냉식+ 공랭식 | 315 |
5 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 공랭식 | 355 |
6 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 수냉식+ 공랭식 | 310 |
7 | 534 | 35 %Al, 65%Zn | 수냉식+ 공랭식 | 270 |
8 | 635 | 70 %Al, 30%Zn | 수냉식+ 공랭식 | 320 |
9 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 공랭식 | 350 |
10 | 600 | 55%Al, 43.4%Zn, 1.6% Si | 수냉식+ 공랭식 | 315 |
시편 No. | 밀착성 | 표면특성 | 가공성 |
1 | Δ | Δ | Δ |
2 | Δ | Δ | ○ |
3 | Δ | ○ | Δ |
4 | Δ | ○ | ◎ |
5 | Δ | Δ | Δ |
6 | Δ | Δ | ◎ |
7 | ○ | Δ | ○ |
8 | ○ | ○ | ◎ |
9 | ◎ | ◎ | ○ |
10 | ◎ | ◎ | ◎ |
Claims (14)
- 스테인레스 강판에 용융알루미늄-아연 도금을 행하여 용융 알루미늄-아연 도금 스테인레스 강판을 제조하는 방법으로서, 상기 스테인레스 강판을 전처리하는 단계;상기와 같이 전처리한 스테인레스 강판에 활성화된 Fe, Cr 복합산화층이 생성되도록 예열온도: 600∼700℃, 공기분압비: 1.3 ∼1.6, 및 수소 농도: 1 ~ 5%의 조건으로 예열한 후, 상기 Fe, Cr 복합 산화물이 환원되도록 가열온도: 800∼900℃, 수소농도: 30∼45%, 및 이슬점 온도: 35 ~ -45℃로 가열하고, 그 온도에서 유지한 다음, 20-40%의 수소 농도를 유지한 상태에서 600-700℃까지 냉각하여 소둔하는 단계;상기와 같이 소둔된 강판을 욕 온도가 550∼650℃인 용융 알루미늄-아연 도금욕에서 도금하는 단계; 및상기 도금된 용융 알루미늄-아연 도금강판을 20∼40℃/sec의 냉각속도로 350℃이하의 온도구간까지 냉각하는 단계를 포함하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제1항에 있어서, 도금욕은 30∼78%알루미늄 및 나머지 아연을 포함하는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제2항에 있어서, 도금욕은 52∼58%알루미늄 및 나머지 아연을 포함하는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 상기 도금욕에는 3.0%이하의 실리콘이 추가로 함유되는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제4항에 있어서, 도금욕은 55%알루미늄, 43.4% 아연 및 1.6% 실리콘으로 이루어지는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 용융 알루미늄-아연 도금강판의 냉각속도는 25∼35℃/sec이고, 그리고 그 냉각은 수증기나 물 입자를 분사시켜 냉각한 후, 찬 공기를 분사시켜 냉각하는 방식으로 이루어지는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제4항에 있어서, 용융 알루미늄-아연 도금강판의 냉각속도는 25∼35℃/sec이고, 그리고 그 냉각은 수증기나 물 입자를 분사시켜 냉각한 후, 찬 공기를 분사시켜 냉각하는 방식으로 이루어지는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제5항에 있어서, 용융 알루미늄-아연 도금강판의 냉각속도는 25∼35℃/sec이고, 그리고 그 냉각은 수증기나 물 입자를 분사시켜 냉각한 후, 찬 공기를 분사시켜 냉각하는 방식으로 이루어지는 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제4항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제5항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척 단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제6항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제7항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
- 제8항에 있어서, 강판의 전처리는 표면활성화 단계, 전해 청정단계 및 세척단계를 포함하는 전해 청정방법에 의하여 이루어지고; 그리고상기 표면활성화 단계에서는 강판 표면 활성화 용액으로서 2∼5%의 농도를 갖는 60∼80℃의 가성소다 용액인 것을 특징으로 하는 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080060996A KR100988490B1 (ko) | 2008-06-26 | 2008-06-26 | 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080060996A KR100988490B1 (ko) | 2008-06-26 | 2008-06-26 | 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100001179A true KR20100001179A (ko) | 2010-01-06 |
KR100988490B1 KR100988490B1 (ko) | 2010-10-20 |
Family
ID=41811504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080060996A KR100988490B1 (ko) | 2008-06-26 | 2008-06-26 | 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100988490B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106929659A (zh) * | 2015-12-23 | 2017-07-07 | 本特勒尔汽车技术有限公司 | 热处理炉以及用于对预涂层的钢板坯进行热处理的方法和用于制造机动车构件的方法 |
CN114411077A (zh) * | 2022-01-18 | 2022-04-29 | 辽宁石源科技有限公司 | 一种镀锌铝或锌铝镁合金的高耐蚀不锈钢及热镀工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58177446A (ja) * | 1982-04-09 | 1983-10-18 | Nisshin Steel Co Ltd | 耐食性および塗装性に優れた溶融合金めつき鋼板の製造方法 |
JP2727529B2 (ja) * | 1989-09-27 | 1998-03-11 | 新日本製鐵株式会社 | メッキ密着性に優れた高耐蝕性アルミメッキCr含有鋼板の製造方法 |
KR101105986B1 (ko) * | 2004-04-29 | 2012-01-18 | 포스코강판 주식회사 | 가스 분압비 조절을 통하여 도금조건을 제어하는용융알루미늄 도금 스테인레스 강판의 제조방법 |
KR100667174B1 (ko) * | 2005-09-02 | 2007-01-12 | 주식회사 한국번디 | 강관의 제조장치 및 제조방법 |
-
2008
- 2008-06-26 KR KR1020080060996A patent/KR100988490B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106929659A (zh) * | 2015-12-23 | 2017-07-07 | 本特勒尔汽车技术有限公司 | 热处理炉以及用于对预涂层的钢板坯进行热处理的方法和用于制造机动车构件的方法 |
CN106929659B (zh) * | 2015-12-23 | 2019-09-03 | 本特勒尔汽车技术有限公司 | 热处理炉以及用于对预涂层的钢板坯进行热处理的方法和用于制造机动车构件的方法 |
US10526677B2 (en) | 2015-12-23 | 2020-01-07 | Benteler Automobiltechnik Gmbh | Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part |
CN114411077A (zh) * | 2022-01-18 | 2022-04-29 | 辽宁石源科技有限公司 | 一种镀锌铝或锌铝镁合金的高耐蚀不锈钢及热镀工艺 |
Also Published As
Publication number | Publication date |
---|---|
KR100988490B1 (ko) | 2010-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7122045B2 (ja) | 耐食性ホットスタンプ部品の製造方法 | |
CA2705700C (en) | Method for producing coated and hardened components of steel and coated and hardened steel strip therefor | |
JP5799819B2 (ja) | めっき濡れ性及び耐ピックアップ性に優れる溶融亜鉛めっき鋼板の製造方法 | |
KR100988491B1 (ko) | 용융 알루미늄 도금 스테인레스 강판의 제조방법 | |
WO2023040369A1 (zh) | 一种高耐蚀易焊接热压零部件的热浴成形工艺 | |
KR100988490B1 (ko) | 용융 알루미늄-아연 도금 스테인레스 강판의 제조방법 | |
JPH08170159A (ja) | Si添加高張力鋼材の溶融亜鉛めっき方法 | |
JP2964911B2 (ja) | P添加高張力鋼材の合金化溶融亜鉛めっき方法 | |
KR102071322B1 (ko) | 고합금 스테인리스 용융알루미늄 도금강판 제조방법 | |
JP4533223B2 (ja) | 同一浴にて溶融亜鉛メッキ鋼板と合金化溶融亜鉛メッキ鋼板を造り分ける方法 | |
JP2000290762A (ja) | 溶融めっき鋼板の製造方法 | |
JPH0238549A (ja) | 合金化溶融亜鉛めっき鋼板の製造方法 | |
JP4280181B2 (ja) | 溶接性、密着性、耐食性に優れた溶接缶用鋼板 | |
CN110760771B (zh) | 一种具有优良Fe-Al合金层特征的热镀锌高强钢及其制造方法 | |
KR101188065B1 (ko) | 도금 밀착성과 스폿 용접성이 우수한 용융아연도금강판 및 그 제조방법 | |
KR101647221B1 (ko) | 우수한 표면품질과 밀착성을 갖는 열연 용융아연도금강판의 제조방법 | |
JP4855290B2 (ja) | 溶融亜鉛メッキ鋼板および合金化溶融亜鉛メッキ鋼板の製造方法 | |
KR100815813B1 (ko) | 표면거칠기가 개선되는 아연계 도금강판과 그 제조방법 | |
KR20050104667A (ko) | 가스 분압비 조절을 통하여 도금조건을 제어하는용융알루미늄 도금 스테인레스 강판의 제조방법 | |
JP3461684B2 (ja) | ラミネート溶接缶用鋼板の製造方法 | |
CN115058675A (zh) | 一种改善热浸镀高强钢镀层质量的方法 | |
JPH111755A (ja) | 亜鉛めっき鋼板及びその製造方法 | |
JP3822704B2 (ja) | 溶接性、耐食性、外観性及び密着性に優れた溶接缶用鋼板の製造方法 | |
CN116568422A (zh) | 热冲压用镀覆钢板和热冲压成型体的制造方法、以及热冲压成型体 | |
CN116801996A (zh) | 热冲压用镀覆钢板和热冲压成型体的制造方法、以及热冲压成型体 |
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: 20131014 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141010 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150917 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161109 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170926 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181128 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190821 Year of fee payment: 10 |