4. Applications of ferrous alloys (9%): With the aid of a stable phase diagram and a metastable phase diagram shown above, answer the following questions:
申論題內容
(b) In spite of brittleness, cast iron is still widely used today. Cite three main advantages of cast iron in addition to its fair price.
(2%)
阿摩線上測驗
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With the aid of a stable phase diagram and a metastable phase diagram shown above, answer the following questions: