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话题创建者
2026-02-13 下午9:11
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最近看到有报告说,隔热材料在可回收火箭里是“耗材”,每次发射都要更换一部分,甚至单次损耗价值就达11.7万美元。但火箭回收不是为了降低成本吗?如果隔热瓦这么容易坏,那全回收的经济性还成立吗?不知道你们是否关注过这个事情。
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不要看单次损耗价值,要看比例。
如果SpaceX每次发射平均损耗只相当于总价值的1%(我看到华泰证券的一份报告说是1%-2%),其实就是低成本耗材。