Bayani
Vermiculite wani ma'adinai ne na silicate na inorganic na halitta, wanda aka samar ta wani adadin hydration na granite (yawanci ana samarwa a lokaci guda tare da asbestos), mai kama da mica. Manyan kasashe masu samar da vermiculite sune China, Rasha, Afirka ta Kudu, Amurka, da dai sauransu. Ana iya raba Vermiculite zuwa flakes na vermiculite da fadada vermiculite bisa ga mataki, kuma ana iya raba shi zuwa zinariya vermiculite, silver vermiculite, da farin madara. vermiculite bisa ga launi. Bayan ƙididdige yawan zafin jiki, ƙarar ɗanyen vermiculite zai iya faɗaɗa cikin sauri da sau 6 zuwa 20.
The expanded vermiculite has a layered structure and a specific gravity of 60-180kg/m3. It has strong insulation and good electrical insulation properties, with a maximum usage temperature of 1100°C. Expanded vermiculite is widely used in industries such as insulation materials, fire-resistant materials, seedling cultivation, flower planting, tree planting, friction materials, sealing materials, electrical insulation materials, coatings, plates, paints, rubber, refractory materials, hard water softeners, smelting, construction, shipbuilding, chemistry, etc...
Abubuwan da aka tsara
SiO2(%) |
Al2O3(%) |
Babban (%) |
MgO(%) |
Fe2o3(%) |
S(%) |
C(%) |
40-50 |
20-30 |
0-2 |
1-5 |
5-15 |
<0.05 |
<0.5 |
Girman
0.5-1mm, 1-3mm, 2-4mm, 3-6mm, 4-8mm,
20-40mesh, 40-60mesh, 60-80mesh, 200mesh, 325mesh, ko kamar yadda ake bukata.
Aikace-aikace
Kunshin
tashar isar da sako
Tashar jiragen ruwa ta Xingang ko tashar Qingdao, kasar Sin.