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1 저작자표시 - 비영리 - 변경금지 2.0 대한민국 이용자는아래의조건을따르는경우에한하여자유롭게 이저작물을복제, 배포, 전송, 전시, 공연및방송할수있습니다. 다음과같은조건을따라야합니다 : 저작자표시. 귀하는원저작자를표시하여야합니다. 비영리. 귀하는이저작물을영리목적으로이용할수없습니다. 변경금지. 귀하는이저작물을개작, 변형또는가공할수없습니다. 귀하는, 이저작물의재이용이나배포의경우, 이저작물에적용된이용허락조건을명확하게나타내어야합니다. 저작권자로부터별도의허가를받으면이러한조건들은적용되지않습니다. 저작권법에따른이용자의권리는위의내용에의하여영향을받지않습니다. 이것은이용허락규약 (Legal Code) 을이해하기쉽게요약한것입니다. Disclaimer

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17 Passivity Fe3OOH is stable and coats the iron surface, protecting it from corrosion Corrosion Water oxidation line Anodic Protection Inhibitor Cathodic Protection Immunity Elemental iron(fe) is stable and will not corrode in this resign

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19 Uniform Hydrogen damage Blister Surface cracks Internal voids Galvanic Intergranular Active Noble Crevice Dealloying Layer Plug Pitting Erosion Cavitation Fretting Environmentally induced cracking Stress-corrosion Corrosion fatigue Hydrogen-induced cracking

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26 E 전위 OCP Log i 전류밀도 (b) 주기적 분극시험법 E 전위 (1) 양분극 OCP (2) 음분극 Log i 전류밀도 (a) 양분극과음분극시험법

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28 Prefabrication Shopprimer painting o Outfitting painting Painting stage Before erection Block Stage painting Pre-erection joint painting After erection Dock stage painting Quay stage painting

29 Stage Flow chart Steel stock Primary surface preparation Shoppriming Block stage Outfitting painting Block assembly Application specified coats Secondary surface Painting before launching Dock and Quay stage Application of top coat Delivery

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34 ε

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43 μ μ μ

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46 η ζ δ Γ η ζ δ Γ α Γ δ ζ η Γ δ

47 ζ η η η η

48 ζ δ Γ ζ ζ ζ Γ Γ α ζ ζ ζ ζ δ δ Γ δ δ δ δ δ δ δ δ δ Γ

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61 method of corrosion resistance test electrochemical NO specimen SST(salt test 1 Iron 2 PE :PolyEthylene PA : PolyAmide Pure epoxy Hot-dip aluminizing Hot-dip galvanizing Fig. 3.9 Test specimens for corrosion resistance spray test)

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63 % Generral cargo Oil tanker Bulk carrier Timber carrier Ore carrier LPG Container PCC Other

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66 Ship type Oil tanker Ore carrier Bulk carrier Corrosion & Wear rate (mm/y) General cargo Timber carrier Total Ship type Oil tanker Ore carrier Bulk carrier Corrosion & Wear rate (mm/y) General cargo Timber carrier Total

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76 2.0 Pure Epoxy Polarization Potential (V/SSCE) x10-10 Current Density (μ A/cm 2 )

77 2.0 Polarization Potential (V/SSCE) x10-5 1x Current Density (μ A/cm 2 ) 2.0 Zn-G Polarization Potential (V/SSCE) x10-5 1x Current Density (μ A/cm 2 )

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91 Iron P.E. P.A. Pure epoxy Al-G Zn-G

92 Iron P.E. P.A. Pure epoxy Al-G Zn-G

93 Iron P.E. P.A. Pure epoxy Al-G Zn-G

94 Iron P.E. P.A. Pure epoxy Al-G Zn-G

95 Iron P.E. P.A. Pure epoxy Al-G Zn-G

96 Iron P.E. P.A. Pure epoxy Al-G Zn-G

97 Iron P.E. P.A. Pure epoxy Al-G Zn-G

98 Iron P.E. P.A. Pure epoxy Al-G Zn-G

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저작자표시 - 비영리 - 변경금지 2.0 대한민국 이용자는아래의조건을따르는경우에한하여자유롭게 이저작물을복제, 배포, 전송, 전시, 공연및방송할수있습니다. 다음과같은조건을따라야합니다 : 저작자표시. 귀하는원저작자를표시하여야합니다. 비영리. 귀하는이저작물을영리목적으로이용할

저작자표시 - 비영리 - 변경금지 2.0 대한민국 이용자는아래의조건을따르는경우에한하여자유롭게 이저작물을복제, 배포, 전송, 전시, 공연및방송할수있습니다. 다음과같은조건을따라야합니다 : 저작자표시. 귀하는원저작자를표시하여야합니다. 비영리. 귀하는이저작물을영리목적으로이용할수없습니다. 변경금지. 귀하는이저작물을개작, 변형또는가공할수없습니다. 귀하는, 이저작물의재이용이나배포의경우,