Fornecedor profissional de material de grafite, grafite para veículos elétricos, graxa, forno e quaisquer outras indústrias.

Grafite expansível: a new type of lightweight and high-performance material
(Grafite expansível: a new type of lightweight and high-performance material) Expandable graphite was first discovered by German Schaufautl. Em 1841, Schaufautl soaked natural graphite in a mixture of concentrated HNO3 and H2SO4 and, after a…


























































































