Bearings na valves bụ ngwa abụọ a na-ahụkarị maka bọọlụ seramiiki silicon nitride. Mmepụta bọọlụ nitride silicon na-eji usoro na-ejikọta ịpịnye isostatic na nrụgide nrụgide gas. Akụrụngwa maka usoro a bụ silicon nitride fine powder yana ihe ndị na-eme mkpọtụ dị ka aluminum oxide na yttrium oxide.

Enwere ọtụtụ ceramics dị elu dị taa, gụnyere alumina, zirconia, beryllia, silicon nitride, boron nitride, aluminum nitride, silicon carbide, boron carbide, na ọtụtụ ndị ọzọ. Nke ọ bụla n'ime ceramik ndị a dị elu nwere njirimara arụmọrụ na uru ya pụrụ iche. Iji merie ihe ịma aka ndị sitere na ngwa na-agbanwe agbanwe mgbe niile, ihe ọhụrụ na-ejikọta

Zirconia siri ike nke ukwuu n'ihi nhazi kristal tetragonal pụrụ iche, nke a na-ejikọta ya na Yttria. Obere mkpụrụ nke zirconia na-eme ka ndị na-emepụta ihe na-emepụta obere nkọwa na akụkụ dị nkọ nke nwere ike iguzogide iji ike mee ihe.

Ọ bụ mmadụ ole na ole maara ọtụtụ ụlọ ọrụ na-eji seramiki teknụzụ kwa ụbọchị. Teknụzụ ceramik bụ ihe na-agbanwe agbanwe nke enwere ike itinye n'ọrụ n'ọtụtụ ụlọ ọrụ maka ebumnuche na-adọrọ adọrọ dị iche iche. Emebere seramiki nka maka ngwa dị iche iche.

Maka nkwakọ ngwaahịa eletrọnịkị, ihe ndị seramiiki na-arụ ọrụ dị mkpa n'ijikọta ọwa ikposa ọkụ dị n'ime na nke mpụga, yana njikọ njikọ eletrik na nkwado igwe. Ihe mejupụtara seramiiki nwere uru nke ịdị elu thermal conductivity, ezigbo nguzogide okpomọkụ, ike igwe dị elu, yana ọnụ ọgụgụ dị ala nke mgbasawanye thermal, na ha bụ ihe ndị a na-ahụkarị.

Ụkpụrụ bụ isi nke nchebe ngwa agha bụ iri ike ike, belata ya ma mee ka ọ ghara ịdị njọ. Ọ bụ ezie na ọtụtụ ihe injinịa a na-ejikarị eme ihe, dị ka ọla, na-enweta ume site na nrụrụ arụrụ arụ, ebe ihe seramiiki na-enweta ume site na usoro nbibi.

Hexagonal Boron Nitride seramiiki bụ ihe na-eguzogide oke okpomọkụ na corrosion, okpomọkụ dị elu, na ihe mkpuchi dị elu, ọ nwere nnukwu nkwa maka mmepe.

N'ihi na ezigbo thermal conductivity nke beryllium oxide seramiiki, ọ na-enyere aka melite ọrụ ndụ na àgwà nke ngwaọrụ, ikwado mmepe nke ngwaọrụ ka miniaturization na dịkwuo ike nke ngwaọrụ, ya mere, ọ nwere ike ọtụtụ-eji na aerospace, nuklia ike. , metallurgical engineering, electronic ụlọ ọrụ, rọketi n'ichepụta, wdg.

Aluminom Nitride ceramics nwere ọmarịcha arụmọrụ n'ozuzu ya, dị mma maka ihe nrụpụta semiconductor na ihe nkwakọba ihe, ma nwee ikike ngwa dị ukwuu na ụlọ ọrụ eletrọnịkị.

A na-amata Si3N4 dị ka ihe kacha mma seramiiki ihe na-emepụta ihe na-eme ka ọ dịkwuo elu na ntụkwasị obi dị elu n'ụlọ na ná mba ọzọ. N'agbanyeghi na ikuku seramiiki Si3N4 dị ntakịrị ala karịa nke AlN, ike mgbanwe ya na ike mgbaji nwere ike iru ihe karịrị okpukpu abụọ nke AlN. Ka ọ dị ugbu a, ikuku okpomọkụ nke seramiiki Si3N4 dị elu karịa nke Al2O3 c