An raba tubalin Silica-mullite zuwa maki uku: GM1650, GM1600, da GM1550 bisa ga ma'aunin zafi mai laushi.

Silica-mullite tubalin suna da halaye masu zuwa:

① Tsarin samfurin yana da yawa kuma yana da juriya mai kyau. Tsarin samfuran bulo na silica-mullite yana da yawa, kuma girman girman shine gabaɗaya 2.55 ~ 2.65g/cm³. Saboda kyawunsa mai yawa, ƙarfi da juriya, ana amfani da shi sosai a cikin siminti rotary kiln secondary firing belts, tace bel da sauran sassa.

② Babban zafi mai laushi mai laushi da kyakkyawan aiki mai zafi. The load softening zafin jiki na silica-mullite tubalin ne a sama 1450 ℃, kuma mafi girma zai iya kai sama da 1650 ℃.