新浪科技讯 10月28日下午消息，小米董事长兼CEO雷军下午在微博透露，小米SU7 Ultra量产版搭载赛级碳陶瓷制动盘，“碳陶瓷制动盘的直径是目前跑车制动盘中最大的！”

　　据悉，碳陶瓷制动盘价格高昂，号称是刹车盘的天花板。资料显示，碳陶瓷制动盘的最大优势是减轻了簧下质量，提升了操控性能，车轮的弹跳幅度变小，抓地力也更强，意味着在高速行驶或急刹车时，车辆更稳定，更容易控制。此外，碳陶盘的热导率更低，不易变形，能够提供更稳定的刹车效果。另外，它的耐磨性也更好，寿命更长。但与铸铁盘相比，碳陶盘的制造工艺更加复杂，维修和更换成本也更高。

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责任编辑：王若云

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