Praseodymium (Pr): Essential for NdFeB Magnetic Materials, Key Additive in Specialty Alloys (Flints, Nodulizers) Praseodymium (Pr) is a gray active metal with a density of 6.64g/cm³ (tetragonal ...View More
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Pr Praseodymium Metal 99.99% Key Additive In Specialty Alloys Flints Nodulizers