稀土，指镧、铈、镨、钕、钷、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥、钪、钇等17种元素的总称，即化学周期表中镧系元素（La-Lu）与钇（Y）、钪（Sc）的总称。这类元素凭借“微量添加即可显著优化材料物理化学性能”的核心特性，在各产业中发挥“点石成金”的作用，因此被誉为“工业维生素”“工业味精”或“工业润滑剂”。在技术密集型的半导体产业中，稀土更是支撑设备精密化、材料高性能化与工艺先进化的关键基础...
Source Link稀土，指镧、铈、镨、钕、钷、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥、钪、钇等17种元素的总称，即化学周期表中镧系元素（La-Lu）与钇（Y）、钪（Sc）的总称。这类元素凭借“微量添加即可显著优化材料物理化学性能”的核心特性，在各产业中发挥“点石成金”的作用，因此被誉为“工业维生素”“工业味精”或“工业润滑剂”。在技术密集型的半导体产业中，稀土更是支撑设备精密化、材料高性能化与工艺先进化的关键基础...
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