Boron Carbide (B4C), also known as black diamond, would be the 3rd toughest substance after diamond and cubic boron nitride. It's an appropriate content For several superior overall performance apps because of its beautiful blend of Houses. Its superb hardness makes it a suitable abrasive powder for lapping, sprucing and https://cementtoglasslinedductile04714.theobloggers.com/37929053/how-much-you-need-to-expect-you-ll-pay-for-a-good-silicon-carbide