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开讲啦

14 Season
611 Episode

开讲啦 - Season 10 Episode 13 第402期：世界最大的“呼啦圈”如何锻造出来？【孙明月】（2021年第11讲）


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45 minutes 2025 HD

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金属材料的锻造成形就是今天的“打铁”，锻造就是通过对金属在高温下进行反复变形，以获得更致密、更细小的组织，来提升材料的强度和韧性。本期《开讲啦》邀请到中国科学院金属研究所研究员孙明月，分享锻造技术的创新与大国重器背后的匠人匠心。

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Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9 Season 10 Season 11 Season 12 Season 13 Season 14

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