Spherical Vanadium Powder has the features of large purity, uniform particle size, and spherical form. Introducing an appropriate degree of vanadium to steel can refine the composition and grain in the metal, increase the coarsening temperature of grain, and raise the strength, toughness, and dress in resistance of metal. Thermal https://glass-lined-dip-pipe60470.tdlwiki.com/1301995/new_step_by_step_map_for_amorphous_boron_powder