Knowledge and application of boron
Boron is a general non-metallic element, has a variety of allotropes: tetragonal crystal, rhomb, diamond object and indistinct shape. Knowledge and application of boron Amorphous boron powder is a kindly of powder that the color from npromising brown to minatory Crystal boron is laborious andbrittle hard with npromising to silver metallic luster Boron conductivity was … Read moreKnowledge and application of boron