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17614862木虫 (小有名气)
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【答案】应助回帖
★ ★ ★
感谢参与,应助指数 +1 849251078: 金币+3, ★有帮助, 增加冷却速度是可以的,实际过程中铸锭很容易开裂,能帮忙找一些相关的文献么,Vasudev A K and Doherty R D. Aluminum Alloys2 Contemporary Research and Applications. Academic Press Inc , 1989 : 76. 2014-01-24 08:36:26
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2楼2014-01-24 08:07:06
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ysr665891铁杆木虫 (正式写手)
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3楼2014-02-12 16:26:49
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