KR20110066689A - 도금성이 우수한 고망간강 용융아연도금강판의 제조방법 - Google Patents
도금성이 우수한 고망간강 용융아연도금강판의 제조방법 Download PDFInfo
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- KR20110066689A KR20110066689A KR1020090123438A KR20090123438A KR20110066689A KR 20110066689 A KR20110066689 A KR 20110066689A KR 1020090123438 A KR1020090123438 A KR 1020090123438A KR 20090123438 A KR20090123438 A KR 20090123438A KR 20110066689 A KR20110066689 A KR 20110066689A
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- high manganese
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 38
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000011572 manganese Substances 0.000 title claims description 37
- 229910052748 manganese Inorganic materials 0.000 title claims description 21
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title description 9
- 238000007747 plating Methods 0.000 claims abstract description 96
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 45
- 238000000137 annealing Methods 0.000 claims description 41
- 238000005275 alloying Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 36
- 238000005554 pickling Methods 0.000 claims description 20
- 239000012298 atmosphere Substances 0.000 claims description 18
- 238000005246 galvanizing Methods 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 24
- 239000010959 steel Substances 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 21
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- 239000011701 zinc Substances 0.000 abstract description 5
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 20
- 230000008569 process Effects 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000794 TRIP steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000003930 superacid Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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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
- C21D1/26—Methods of annealing
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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- Chemical Kinetics & Catalysis (AREA)
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
번호 |
소둔조건 | 산세조건 | Ni도금 | 가열조건 | 도금욕조건 | 합금화 | 도면표면품질 | 비고 |
||||||||
온도 (℃) |
시간 (초) |
이슬점온도 (℃) |
농도 (%) |
시간 (초) |
부착량 (㎎/㎡) |
이슬점온도 (℃) |
온도 (℃) |
시간 (초) |
Al 농도 (%) |
온도 (℃) |
온도 (℃) |
미도금등급 | 도금밀착성지수 | 파우더링지수 | ||
1 | 800 | 40 | -40 | 0.23 | 460 | 5 | 5 | 종래예 | ||||||||
2 | 480 | 60 | -40 | 0.23 | 460 | 5 | 5 | 종래예 | ||||||||
3 | 800 | 40 | -40 | 10 | 5 | 90 | 0.23 | 460 | 3 | 4 | 비교예 | |||||
4 | 800 | 40 | 0 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | ||
800 | 40 | -20 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -60 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 3 | 4 | 비교예 | |||
800 | 40 | 10 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 3 | 4 | 비교예 | |||
5 | 800 | 40 | -40 | 10 | 5 | 9 | -40 | 800 | 40 | 0.23 | 460 | 4 | 5 | 비교예 | ||
800 | 40 | -40 | 10 | 5 | 100 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 비교예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 50 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 15 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
6 | 800 | 40 | -40 | - | - | 90 | -40 | 800 | 40 | 0.23 | 460 | 3 | 3 | 비교예 | ||
800 | 40 | -40 | 5 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 20 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 2 | 3 | 비교예 | |||
7 | 800 | 40 | -40 | 10 | 5 | 90 | 0 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | ||
800 | 40 | -40 | 10 | 5 | 90 | -20 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -70 | 800 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | 10 | 800 | 40 | 0.23 | 460 | 3 | 4 | 비교예 | |||
8 | 800 | 40 | -40 | 10 | 5 | 90 | -40 | 460 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | ||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 550 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 650 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 750 | 40 | 0.23 | 460 | 1 | 1 | 발명예 | |||
800 | 40 | -40 | 10 | 5 | 90 | -40 | 850 | 40 | 0.23 | 460 | 2 | 3 | 비교예 | |||
9 | 800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.10 | 460 | 520 | 1 | 1 | 1 | 발명예 |
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.13 | 460 | 520 | 1 | 1 | 1 | 발명예 | |
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.12 | 460 | 520 | 1 | 1 | 1 | 발명예 | |
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.15 | 460 | 520 | 1 | 1 | 5 | 비교예 | |
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.09 | 460 | 520 | 3 | 4 | 5 | 비교예 | |
10 | 800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.12 | 460 | 480 | 1 | 1 | 4 | 비교예 |
800 | 40 | -40 | 10 | 5 | 90 | -40 | 800 | 40 | 0.12 | 460 | 570 | 1 | 1 | 5 | 비교예 |
Claims (9)
- 고망간강을 소둔 열처리하는 단계;상기 소둔 열처리를 행한 고망간강을 산세하는 단계;상기 산세를 행한 고망간강을 Ni도금하는 단계;상기 Ni 도금처리된 고망간강을 가열처리하는 단계; 및상기 가열처리된 고망간강을 용융아연도금하는 단계를 포함하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 고망간강은 중량%로, C: 0.1~1.5%, Mn: 5~35%, Si: 0.01~3.0%, Al: 0.01~3.0%, Ni: 0.01~1.0%, Ti: 0.01~0.2%, B: 0.0005~0.006%, 나머지는 Fe 및 불가피한 불순물을 포함하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 소둔 열처리는 이슬점 온도가 0~-40℃인 환원분위기에서 가열온도 750~850℃로 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 산세는 산농도가 5~15%인 산용액을 사용하여 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 Ni 도금은 10~90㎎/㎡의 부착량이 되도록 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 가열처리는 480~800℃의 온도로 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 용융아연도금은 Al 함량이 0.21~0.25중량%를 포함하고, 나머지는 Zn 및 불가피한 불순물로 이루어진 도금욕에 침지하여 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 1에 있어서,상기 용융아연도금을 행한 후, 합금화 처리를 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
- 청구항 8에 있어서,상기 용융아연도금은 Al 함량이 0.1~0.13중량%를 포함하고, 나머지는 Zn 및 불가피한 불순물로 이루어진 도금욕에 고망간강을 침지하여 행하고, 합금화 처리는 500~550℃의 온도에서 행하는 도금성이 우수한 고망간강 용융아연도금강판의 제조방법.
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Cited By (4)
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WO2013032173A3 (ko) * | 2011-08-26 | 2013-04-25 | 주식회사 포스코 | 도금밀착성이 우수한 고망간강 및 이로부터 용융아연도금강판을 제조하는 방법 |
KR101482325B1 (ko) * | 2012-12-13 | 2015-01-13 | 주식회사 포스코 | 산세성 및 도금성이 우수한 고망간 용융아연도금강판의 제조방법 및 이에 의해 제조된 고망간 용융아연도금강판 |
KR20180073946A (ko) | 2016-12-23 | 2018-07-03 | 주식회사 포스코 | 소재의 도금 제어 장치 및 방법 |
WO2018214683A1 (zh) | 2017-05-26 | 2018-11-29 | 宝山钢铁股份有限公司 | 一种热浸镀高锰钢及其制造方法 |
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JP4582707B2 (ja) * | 2005-04-20 | 2010-11-17 | 新日本製鐵株式会社 | 不メッキ欠陥発生のない溶融亜鉛メッキ方法 |
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Cited By (11)
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WO2013032173A3 (ko) * | 2011-08-26 | 2013-04-25 | 주식회사 포스코 | 도금밀착성이 우수한 고망간강 및 이로부터 용융아연도금강판을 제조하는 방법 |
KR101329925B1 (ko) * | 2011-08-26 | 2013-11-14 | 주식회사 포스코 | 도금밀착성이 우수한 고망간강 및 이로부터 용융아연도금강판을 제조하는 방법 |
CN103890215A (zh) * | 2011-08-26 | 2014-06-25 | Posco公司 | 具有优越可焊性的高锰钢以及由其制造热浸镀锌钢板的方法 |
EP2749667A2 (en) * | 2011-08-26 | 2014-07-02 | Posco | High-manganese steel with superior weldability and method for manufacturing hot-dipped galvanized steel sheet from same |
US20140209216A1 (en) * | 2011-08-26 | 2014-07-31 | Kwang-Geun Chin | High-manganese steel with superior weldability and method for manufacturing hot-dipped galvanized steel sheet from same |
EP2749667A4 (en) * | 2011-08-26 | 2015-04-15 | Posco | HIGH MANGANIC STEEL STEEL OF EXCELLENT WELDABILITY AND METHOD FOR PRODUCING A FIREPLATED GALVANIZED STEEL PLATE THEREOF |
CN103890215B (zh) * | 2011-08-26 | 2016-08-31 | Posco公司 | 具有优越镀层粘附性的高锰钢以及由其制造热浸镀锌钢板的方法 |
US10508326B2 (en) | 2011-08-26 | 2019-12-17 | Posco | High-manganese steel with superior coating adhesion and method for manufacturing hot-dip galvanized steel from same |
KR101482325B1 (ko) * | 2012-12-13 | 2015-01-13 | 주식회사 포스코 | 산세성 및 도금성이 우수한 고망간 용융아연도금강판의 제조방법 및 이에 의해 제조된 고망간 용융아연도금강판 |
KR20180073946A (ko) | 2016-12-23 | 2018-07-03 | 주식회사 포스코 | 소재의 도금 제어 장치 및 방법 |
WO2018214683A1 (zh) | 2017-05-26 | 2018-11-29 | 宝山钢铁股份有限公司 | 一种热浸镀高锰钢及其制造方法 |
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