Gabatarwar Clay Thermal Insulation Mai nauyi Brick mai jujjuyawa

Tubalin zafi mai ɗaukar nauyi mai ɗaukar nauyi na yumbu tubali ne mai ɗaukar zafi tare da abun ciki na 30% zuwa 48% AL2O3 wanda aka yi da yumbu mai jujjuyawa azaman babban kayan albarkatun ƙasa. Tsarin samarwa yana ɗaukar hanyar ƙara haɓakar ƙonawa da hanyar kumfa. Yin amfani da yumbu mai jujjuyawa, beads masu iyo, da ƙwanƙwasa yumbu kamar kayan albarkatun ƙasa, ƙara masu ɗaure da sawdust, batching, haɗawa, gyare-gyare, bushewa, da harbe-harbe don samun samfur mai girma mai yawa na 0.3 ~ 1.5g/cm3. Fitar da tubalin da ke rufe yumbu ya kai fiye da rabin jimillar adadin tubalin da ke hana ruwa gudu.

Bisa ga ma’auni na kasar Sin (GB 3994-1983), an raba tubalin rufin yumbu zuwa NG-1.5, NG-1.3a, NG-1.3b, NG-1.0, NG-0.9, NG-0.8, NG-0.7, NG bisa ga zuwa ga yawan yawa. -0.6, NG-0.5, NG-0.4 10 maki.