Hengjiake Hydrated Alumina HA-109 iyinhlanganisela ye-alumina enganawo i-calcium oxide futhi ingahlangabezana nezimpendulo zokuhlanza. Isetshenziswa ezindaweni ezahlukene zokuphikisana ezifana nezicucu ezakhelwe ngaphambili, ama-castables aphansi e-cement, ama-castables aphansi kakhulu e-cement, kanye nama-castables angena-cement.
I-alumina enamanzi HA-109 inezici ezilandelayo:
Okuqukethwe kwe-calcium oxide kungaphansi kuka-0.1%.
Kungathuthukisa izinto eziphikisanayo, ikakhulukazi A1,0:- si0, Ukusebenza kwezinto ezishisayo.