The best Side of tungsten tubes
due to the B12 structural unit, the chemical formula of "suitable" boron carbide is frequently published not as B4C, but as B12C3, as well as the carbon deficiency of boron carbide described when it comes to a mix of the B12C3 and B12CBC units. "As threats adjust, armor has to vary," suggests James W. McCauley, a materials scientist at the Army st