關於生鏽的英文問題 corrosion?? 急急急 20 點

1.What is corrosion? A: Corrosion is the reaction to make metal became brown colour, and weak. 2.Why is corrosion an important consideration when using metals? A: Corrosion can make metal became weak and easy to be broken, so we have to keep the metal away from water, or add some coating. 3.There are many... 顯示更多 1.What is corrosion?
A: Corrosion is the reaction to make metal became brown colour, and weak.
2.Why is corrosion an important consideration when using metals?
A: Corrosion can make metal became weak and easy to be broken, so we have to keep the metal away from water, or add some coating.
3.There are many different types of corrosion – Find out all you can about at least four different types of corrosion.
A:
4.What is rusting? What are the chemical and environmental conditions that cause rusting to occur?
A: When the water, oxygen, and metal
5.There are many ways in which corrosion can be minimized, avoided or prevented?
Find out about chrome plating, painting, and wrappings (e.g. Tapes) coatings
(e.g. grease, thick oil, tar product etc), galvanizing, anodizing, tin planting, plastic coating/linings, enameling, alloying, catholic protection, sacrificial anodes. Include examples of the application of each of these methods for extending the usefulness or ‘life’ of objects made from metals.

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