KR100836282B1 - 고강도 알루미늄계 합금 도금 강판 - Google Patents
고강도 알루미늄계 합금 도금 강판 Download PDFInfo
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- KR100836282B1 KR100836282B1 KR1020037016351A KR20037016351A KR100836282B1 KR 100836282 B1 KR100836282 B1 KR 100836282B1 KR 1020037016351 A KR1020037016351 A KR 1020037016351A KR 20037016351 A KR20037016351 A KR 20037016351A KR 100836282 B1 KR100836282 B1 KR 100836282B1
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 299
- 239000010959 steel Substances 0.000 title claims abstract description 299
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 161
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000005260 corrosion Methods 0.000 claims abstract description 116
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- 229910052719 titanium Inorganic materials 0.000 claims description 19
- 229910052718 tin Inorganic materials 0.000 claims description 18
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
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- 238000012935 Averaging Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 229910008316 Si—Mg Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
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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
- C23C2/12—Aluminium or alloys based thereon
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- 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
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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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
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- C23C2/29—Cooling or quenching
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- 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
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Abstract
Description
실시예 5
예 3
예 9
Claims (15)
- 삭제
- 중량 %로 C: 0.05 내지 0.7 %, Si: 0.05 내지 1 %, Mn: 0.5 내지 3 %, P: 0.1 % 이하, S: 0.1 % 이하 및 Al: 0.2 % 이하를 함유하고, 추가로 Ti: 0.01 내지 0.8 %, Cr: 3 % 이하, Mo: 1 % 이하 중 선택된 하나 이상의 원소를 다음 화학식 1을 만족시키도록 함유하고 잔량부가 Fe 및 그 밖의 불가피한 불순물로 구성되는 강의 표면 상에 전체적으로 잔량이 0.1 % 보다 많은 Cr 및 Mn을 함유하고 잔량부가 Fe, Al 및 그 밖의 불가피한 불순물로 구성되는 Fe-Al계 피막을 갖는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.[화학식 1]Ti + 0.5×Mn + Cr + 0.5×Mo 〉 0.4
- 강판의 표면 상에 전체적으로 0.1 %보다 많은 Cr 및 Mn을 함유하고, 잔량부가 Fe, Al 및 그 밖의 불가피한 불순물로 구성되는 Fe-Al계 피막을 갖고,상기 강판의 표면은 중량 %로 C : 0.15 내지 0.55 %, Si : 0.5 % 이하, Mn : 0.2 내지 3.0 %, P : 0.1 % 이하, S : 0.04 % 이하, Al : 0.005 내지 0.100 %를 포함하고, 또한 Cr : 2.0 % 이하, Mo : 1.0 % 이하 중 1 종류 또는 2 종류를 (Cr + 7 x Mo) : 0.1 이상을 만족시키도록 함유하고, 잔량부가 Fe 및 불가피한 불순물로 이루어지는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 강판의 표면 상에 전체적으로 0.1 %보다 많은 Cr 및 Mn을 함유하고, 잔량부가 Fe, Al 및 그 밖의 불가피한 불순물로 구성되는 Fe-Al계 피막을 갖고,중량 %로 C : 0.15 내지 0.55 %, Si : 0.5 % 이하, Mn : 0.2 내지 3.0 %, P : 0.1 % 이하, S : 0.04 % 이하, Al : 0.01 내지 0.100 %, N : 0.01 % 이하를 함유하고, 또한 B : 0.0002 내지 0.050 %, Ti : 0.01 내지 0.8 %, Cr : 2.0 % 이하, Mo : 1.0 % 이하, Ni : 1 % 이하, Cu : 0.5 % 이하, Sn : 0.2 % 이하로부터 선택된 1 종류 또는 2 종류 이상의 원소를 함유하고, 또한 (Ni + 0.5 x Cu + 3 x Sn) : 0.012 이상을 만족시키도록 함유하고, 잔량부가 Fe 및 불가피한 불순물로 이루어지는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항 내지 제4항 중 어느 한 항에 있어서, Fe-Al계 피막은 1 내지 20 %의 Si를 추가로 함유하는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, Fe-Al계 피막층의 Al 농도가 35 중량% 이하인 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, Fe-Al계 피막은 Zn: 1 내지 50 %와 Mg: 0.1 내지 10 % 중 어느 하나 또는 이들 모두를 추가로 함유하는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, Fe-Al계 피막층의 두께가 3 내지 35 ㎛인 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, 강판 표면 상의 Fe-Al로 구성된 피막층과, 피막층의 저면에서 두께가 2 ㎛ 이상에서 강판 두께의 1/10 이하까지인 페라이트 층과, 페라이트 층의 저면에서 마르텐사이트로 구성된 모강을 갖는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제9항에 있어서, 상기 피막층은 알루미늄계 합금 도금층과 금속간 화합물층으로 이루어지고, 강판 표면 상의 알루미늄계 합금 도금층과 금속간 화합물 층의 저면에서의 페라이트 층은 Si를 함유하는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제9항에 있어서, 페라이트 상의 비커스 경도는 200 이하인 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, 상기 도금 강판은 차량 부재에 이용되는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 제2항에 있어서, 표면의 적어도 일부 상에 두께가 1 내지 200 ㎛인 피막을 갖는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
- 삭제
- 강판의 표면 상에 전체적으로 0.1 %보다 많은 Cr 및 Mn을 함유하고, 잔량부가 Fe, Al 및 그 밖의 불가피한 불순물로 구성되는 Fe-Al계 피막을 갖고,상기 Fe-Al계 피막은 1 내지 20 %의 Si를 추가로 함유하는 것을 특징으로 하는 내열성 및 도장-후 내식성이 우수한 고강도 알루미늄계 합금 도금 강판.
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CN111575622B (zh) * | 2020-05-11 | 2022-07-15 | 马鞍山钢铁股份有限公司 | 一种具有优异涂装性能的热成形零部件用的镀铝钢板及其制造方法及热成形零部件 |
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- 2002-06-14 KR KR1020077017549A patent/KR20070087240A/ko not_active Application Discontinuation
- 2002-06-14 TW TW091113018A patent/TWI317383B/zh not_active IP Right Cessation
- 2002-06-14 AU AU2002309283A patent/AU2002309283B2/en not_active Ceased
- 2002-06-14 KR KR1020087029007A patent/KR20080108163A/ko not_active Application Discontinuation
- 2002-06-14 KR KR1020037016351A patent/KR100836282B1/ko active IP Right Review Request
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Also Published As
Publication number | Publication date |
---|---|
WO2002103073A3 (en) | 2004-05-21 |
KR20070119096A (ko) | 2007-12-18 |
CN100370054C (zh) | 2008-02-20 |
KR20070087240A (ko) | 2007-08-27 |
AU2002309283B2 (en) | 2005-04-14 |
CN1531604A (zh) | 2004-09-22 |
KR20080108163A (ko) | 2008-12-11 |
WO2002103073A2 (en) | 2002-12-27 |
KR20040007718A (ko) | 2004-01-24 |
TWI317383B (en) | 2009-11-21 |
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