kaolin application: Kuonekwa kwekaolin ore ichena, grey uye mamwe mavara.Kana iine tsvina, inenge yero, kumashure kana kusimuka.Ivhu rakakora, rakakura kana rakasununguka, rakapfava mukugadzirwa, rinotsvedza, uye rakaoma kudarika zvipikiri.Hukama density 2.4 ~ 2.6.High refractoriness, kusvika 1700 ~ 179 ...
Verenga zvimwe