... density,resistance gravity,2.52g/cm3, smelting point, 2450Centigrade.For its good properties and characters,it has wide applicationDue to ... as the polishing of high speed steel, but also cutting tools for hard metal; wire drawing dies, abrasive tools with high ... good absorption of neutron.Other using: an indispensable material for making boric metal, for example, titanium boride, boric steel, etc, the ...