
Super Hard High Purity Boron Carbide Powder -325 Mesh 99% B4c Powder. Super Hard Abrasive Material: Mohs hardness 9.36 with microhardness up to 52955.95N/mm2 for superior grinding efficiency. High Purity Boron Carbide: Available in various grades with B content ranging from 74% to 81% and high BC purity. Customizable Particle Size: Offers extensive grain size options from 60# to W3.5 (1500#) and ultrafine -325 mesh. Neutron Absorption Property: Excellent neutron absorption capability suitable for nuclear applications and shielding. Chemical Stability: Does not react with acid and alkali solutions, offering strong corrosion resistance. Versatile Applications: Used in cemented carbide tools, aerospace, refractory materials, and new energy vehicles. Factory Direct Manufacturing: Direct production with automated batching and dedicated quality testing centers.