Nkwenye nkedo itinye ego

Dị ka usoro nkedo nkenke, nkengwaahịa emepụtara site naitinye ego nkedonwere oke akụkụ ziri ezi na ala ala roughness ụkpụrụ. Nkedo itinye ego bụ ihe nkedo ụgbụ dị nso. Karịsịa mgbe a na-eji silica sol dị ka ihe eji eme ihe akpụ akpụ, ọ ga-akacha mma na nkedo itinye ego na-adị mma. Ya mere, usoro ntinye ego nke silica sol bụ nke na-anabatawanye nke ọmametal ntọala.

Silica sol bụ ihe eji eme mmiri na-ahụkarị nke nwere usoro colloid silicic acid. Ọ bụ polymer colloidal ngwọta nke ukwuu achụsasịrị silica bụ soluble na mmiri. The colloidal ahụ bụ okirikiri ma nwee dayameta nke 6-100nm. Nkeusoro nke itinye egoime ka shei bụ usoro nke gelling. E nwere ọtụtụ ihe na-emetụta gelation, tumadi electrolyte, pH, sol itinye uche na okpomọkụ. Enwere ọtụtụ ụdị silica sols azụmahịa, nke a na-ejikarị bụ alkaline silica sol nwere ọdịnaya silica nke 30%. Iji merie adịghị ike nke ogologo oge na-eme ka ọkpụkpụ silica sol shei, a na-emepụta silica sol na-ekpo ọkụ ngwa ngwa n'afọ ndị na-adịbeghị anya. Usoro nke ime silica sol shell dị mfe. Usoro ọ bụla nwere usoro atọ: mkpuchi, sanding, na ihicha. A na-emeghachi usoro ọ bụla ugboro ugboro iji nweta shea multilayer nke ọkpụrụkpụ achọrọ.

Ọkwa nnabata akụkụ nke nkedo itinye ego nwere ike iru CT4 ~ CT7. N'etiti ha, akụkụ ndidi akara ule nkeihe nkedo itinye ego nchara, Ihe nkedo itinye ego nke igwe, ihe nkedo itinye ego na nickel na ihe nkedo ntinye ego dabere na cobalt bụ CT5 ~ CT7. The akụkụ ndidi larịị nke ìhè metal naọla kọpa alloy itinye ego nkedonwere ike iru CT4 ~ CT6.