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Thermal rufi vermiculite
Fadada vermiculite yana da halaye na porous, nauyi mai nauyi da babban maƙarƙashiya.Ya fi dacewa da kayan haɓakar thermal (a ƙasa 1000 ℃) da kayan wuta.Bayan gwajin, an ƙone farantin ciminti mai kauri na 15 cm a zafin jiki na 1000 ℃ na awanni 4-5, kuma zafin baya ya kasance kusan 40 ℃.Ana kona farantin vermiculite mai kauri santimita bakwai na tsawon mintuna biyar a zazzabi mai zafi na 3000 ℃ ta hanyar gidan wuta na walda.Gefen gaba yana narkewa, kuma gefen baya har yanzu bai yi zafi da hannu ba.Don haka ya wuce duk kayan rufewa.Kamar asbestos, diatomite kayayyakin, da dai sauransu.
