Profesjonalny dostawca materiałów grafitowych, grafit dla pojazdów elektrycznych, smar, pieców i innych gałęzi przemysłu.

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


























































































