Boron Carbide(B4C)

Boron Carbide(B4C) Additional Information * Structural formula & chemical formula B4C Molecular weight: 55.25 Density : 2.51 Melting Point: 2,450 °C Main Application: atomic reactor, grinder, boronization of metal The physical property- splitting shape with black color high hardness next to diamondHigh absorption of neutron * Physical & Chemical Test Articles Quality standard (%) Articles Quality standard (%) Total Boron(%) 70 < Total Caron(%) 20 < Free Boron(%) 1 ã?? Free Caron(%) 3 < Free B2O3(%) - binding carbon 18 < binding boron(%) 70 < Fe2O3 0.5 ã?? B4C content(%) 90 < - - * Product standard The articles of materials symbol size(mm) Quality standard(%) packing unit Boron Carbide 3-1mm B4C 31 -3.0~+1.0 90 < 1Kg , 20k Boron Carbide 1-0.5mm B4C 105 -0.1~+0.5 90 < " Boron Carbide 0.5-0.2mm B4C 0502 -0.5~+0.2 90 < " Boron Carbide -0.044mm B4C 325 -0.045 10 ã?? "align="center">90 < " Boron Carbide -0.044mm B4C 325 -0.045 10 ã?? "