Our iso 9001 certified quality system helps to ensure our products adhere to the highest international standards of quality and safety. aee continues to be a well-regarded source for high purity metals, metal powders, compounds, and fabricated forms. our goal is to provide quality products at lower costs, focusing on total customer satisfaction. Boron carbide b4c powder, boron carbide abrasive powder, boron carbide powder suppliers in bangalore boron carbide nano powder manufacturer, check boron carbide powder price boron carbide’s extra hardness gives it the name black diamond. this powder color is black or gray. Boron carbide is a hard boron-carbon ceramic material used in tank armor, bulletproof vests, engine sabotage powders, neutron absorber, cutting tools and dies and in brake linings of vehicles. it acts as an antioxidant additives in magnesia-carbon bricks. High hardness (boron carbide is third in the list of the hardest compounds, the first two being diamonds and cubic boron nitride) makes the application of boron carbide possible as an abrasive and cutting material. in nuclear reactors, boron carbide is used as a material for rods that controls the kinetics of nuclear fusion.