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五、【題組】⑴請定義熱輥軋(hot rolling)和冷輥軋(cold rolling)的區別。(4 分)
問題詳情
五、
【題組】
⑴請定義熱輥軋(hot rolling)和冷輥軋(cold rolling)的區別。(4 分)
參考答案
上一篇 :
【題組】⑶高速鋼沃斯田鐵化淬火後,會有大量殘留沃斯田鐵(retained austenite)。請說明如何消除殘留沃斯田鐵?(4 分)
下一篇 :
【題組】⑵將鋼錠(ingot)加熱至高溫後,進行熱輥軋,請詳細敘述熱輥軋對鋼材顯微結構及性質上有何效應?(12 分)熱輥軋的完軋溫度(finishing temperature),通常應在什麼溫度以上
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