Ihe seramiiki, tumadi na-ezo aka na ceramics ụlọ ọrụ ma ọ bụ seramiiki dị elu, a na-eji ha na mpaghara ụlọ ọrụ dị iche iche, ebe ike igwe na iguzogide ndị agha mpụga (dị ka corrosion) bụ isi ọrụ chọrọ.Nkwụsị na-eyi bụ isi ọrụ index iji tụọ ihe seramiiki.Ọtụtụ mgbe, ndị mmadụ na-eji ike ekpebi nguzogide iyi na ike nke ihe seramiiki alumina.Ya bụ, ịdị elu nke ike siri ike, ka mma na-eguzogide iyi.Yabụ kedu ka ị ga-esi nwalee paramita siri ike nke ceramik na-eguzogide iyi?
Isi ike bụ otu n'ime ihe kacha mkpa na nke a na-atụkarị na seramiki alumina.Enwere ike ịkọwa ya dị ka ihe nleba anya nke nrụgide mkpụrụ nke seramiiki ma ọ bụ ihe ọ bụla.Isi ike na-akọwapụta nguzogide seramiiki maka mgbaji, nrụrụ, njupụta na mbugharị.N'ikwu okwu n'ozuzu, a na-eji ụzọ Vickers na Knoop eme ihe maka ule siri ike nke ceramik.Usoro Vickers bụ nke a na-ahụkarị.Ọ na-atụ ike nke ceramik ma ọ bụ ihe ndị ọzọ site n'ịtụ nha thentinye aka nke onye indenter hapụrụ.Ọ dabara maka obere akụkụ na akụkụ dị mkpa.Ọ na-eji ihe ntinye diamond na ibu dị mfe mepụta ntinye n'ihe a na-anwale.Uru ike siri ike nwekwara ike ịbụ ihe nleba anya omimi nke nbanye nke onye nbanye kpatara.
Dị ka mkpa dị iche iche nke ahịa maka ịrụ ọrụ nke alumina ceramics, Chemshun Ceramics na-emepụta AL2O3 92%, AL2O3 95%ihe seramiiki na-eguzogide alumina.Ọdịnaya alumina na-emetụta ike nke ihe seramiiki ruo n'ókè ụfọdụ, ya bụ, nguzogide eyi.Ndị ahịa nwere ike ịhọrọ ceramik na-eguzogide iyi nwere ọdịnaya alumina dị iche iche dịka mkpa nke gburugburu ebe ọrụ si dị.
Oge nzipu: Ọktoba 13-2022