Purchase Qty. Reference FOB Price
1-499 kg US$24.00
500-999 kg US$21.60
1,000+ kg US$18.90
Product Description
Product Description Boron carbide powder is one of the artificial abrasives in cemented carbide. The Mohs hardness is 9.36, the microhardness is 43149.26 - 52955.95N/mm2, the specific gravity is 2.52g/cm3, the melting point is about 2450 ° C, and it does not react with acid and alkali ...