Propesyonal nga graphite material supplier, graphite alang sa EV, grasa, hudno ug bisan unsang ubang industriya.

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


























































































