Ọrụ Ọhụrụ nke White Corundum na mgbanwe teknụzụ ahụike ahụike
Ugbu a, ọ gaghị agbawa ọbụna ma ọ bụrụ na a daa ya - ihe nzuzo dị na mkpuchi 'sapphire ọcha' a. " “Sapphire ọcha” ọ na-ekwu maka ya bụọcha corundumeji na ulo oru nchara polishing. Mgbe kristal aluminom oxide a, nke nwere Mohs siri ike nke 9.0 na ịdị ọcha kemịkalụ nke 99%, banyere n'ọhịa ahụike, mgbanwe dị jụụ na ngwa ahụike malitere.
1. Site na igwe igwe na-egweri ụlọ ọrụ na nkwonkwo mmadụ: Mgbanwe nke oke oke na sayensị ihe
Ị nwere ike ịnọ na-eche ka ihe abrasive e ji gbutu ọla na mbụ si bụrụ onye ọhụụ ọhụrụ nke ngalaba ahụike. N'ikwu ya n'ụzọ dị mfe, isi nchụso nke nkà na ụzụ ọgwụ bụ "biomimeticism" -ịchọta ihe ndị nwere ike jikọta ha na ahụ mmadụ ma nagide ọtụtụ iri afọ nke iyi na akwa.Corundum ọcha, n'aka nke ọzọ, nwere "usoro siri ike":
Isi ike ya na-emegide nkediamond, na nguzogide iyi ya karịrị okpukpu atọ nke nkwonkwo ọla ọdịnala.
Inertness kemịkalụ ya siri ike nke ukwuu, nke pụtara na ọ naghị ere ere, nchara, ma ọ bụ mee ka ajuju ya n'ahụ mmadụ.
Elu ya dị ka enyo na-eme ka o siere nje bacteria ike itinye aka, na-ebelata ohere nke ibute ọrịa mgbe ịwachara ahụ.
Dị ka n'oge dị ka 2018, otu ọgwụ na Shanghai malitere inyocha ojiji nkecorundum ọcha kpuchienkwonkwo. Otu onye nkuzi ịgba egwu nke mechiri nchichi hip laghachiri na ọkwa ọnwa isii ka a wachara ya ahụ. "Njikọ ígwè m na-eyikarị m nke na ọ na-adị m ka ihe ọ bụla ọ na-azọ ụkwụ na-agbaji enyo. Ugbu a, ọ fọrọ nke nta ka m chefuo na ha nọ ebe ahụ mgbe m na-agba egwú." Ugbu a, ndụ nke ndị aọcha corundum-seramiikinkwonkwo ihe mejupụtara agafeela afọ 25, ihe fọrọ nke nta ka ọ bụrụ okpukpu abụọ nke ihe ọdịnala.
II. “Onye nche na-adịghị ahụ anya” n'ọnụ ọnụ Scalpel
Njem ahụike nke White corundum malitere site na ngbanwe nke ngwa ahụike ya. N'ụlọ ọrụ n'ichepụta ngwaọrụ ahụike, onye isi ọrụ nka Li rụtụrụ aka n'ahịrị nke ike ịwa ahụ na-egbuke egbuke wee kọwaa, "Mgbe ejiri igwe igwe anaghị agba nchara ihichasịa.micropowder ọcha corundum, ọ̀tụ̀tụ̀ dị n’elu na-ebelata ruo ihe na-erughị 0.01 microns—na-adị ire karịa otu ụzọ n’ụzọ puku iri nke ọkpụrụkpụ ntutu mmadụ.” Nke a dị oke mma nke ukwuu na-eme ka ịwa ahụ dị nro dị ka mma na-ekpo ọkụ site na bọta, na-ebelata mmebi anụ ahụ site na 30% ma na-eme ka ọgwụgwọ ndị ọrịa dịkwuo ngwa ngwa.
Ngwa mgbanwe ọzọ dị na dentistry. Na omenala, mgbe ị na-eji diamond abrasive burs maka ịcha nha nha, okpomọkụ nke esemokwu dị elu na-ebute nwere ike imebi ọkpụkpụ eze. Otú ọ dị, onwe- nkọ ihe onwunwe nkeọcha corundum(na-azụlite akụkụ ọhụrụ mgbe a na-eji ya eme ihe) na-eme ka a hụ na ọkpụkpụ ahụ na-anọgide na-adị nkọ. Data ụlọ ọgwụ sitere na ụlọ ọgwụ eze na Beijing na-egosi na n'oge ọgwụgwọ mgbọrọgwụ mgbọrọgwụ na-eji corundum burs na-acha ọcha, okpomoku eze ahụ na-ebili naanị 2 Celsius C, dị n'okpuru oke nchekwa mba ụwa nke 5.5 ° C.
III. Mkpuchi Mkpuchi: Inye akụkụ ahụ arụrụala “Amam diamond”
Ngwa ahụike kachasị echepụta nke corundum ọcha bụ ikike ya inye akụkụ ahụ arụrụ arụ “ndụ nke abụọ.” N'iji teknụzụ ịgbasa plasma, a na-agbaze corundum micropowder na-acha ọcha n'elu elu nkwonkwo titanium alloy na oke okpomọkụ, na-eme nnukwu nchekwa nchekwa 10-20 microns. Nkà ihe owuwu a dị na:
Okpokoro mpụta siri ike na-egbochi esemokwu kwa ụbọchị.
Isi n'ime siri ike na-enweta mmetụta ndị a na-atụghị anya ya.
Ọdịdị microporous na-akwalite uto nke mkpụrụ ndụ ọkpụkpụ gbara ya gburugburu.
Ihe ngosi na ụlọ nyocha German gosiri na mgbe ndegharị gait 5 gachara, iyi nke prosthesis ikpere nke ejiri corundum ọcha kpuchie bụ naanị 1/8 nke titanium dị ọcha. obodo m etinyela nkà na ụzụ a na mmemme "Green Channel for Innovative Medical Devices" kemgbe 2024. Akpụkpọ ụkwụ na-acha ọcha corundum na-acha ọcha na-emepụta n'ime ụlọ bụ 40% dị ọnụ ala karịa ngwaahịa ebubata, na-erite uru ọtụtụ narị puku ndị ọrịa nwere ọrịa ọkpụkpụ.
IV. White Corundum "High-Tech" na Clinic nke Ọdịnihu
Ahụike N'etiti mgbanwe teknụzụ, corundum ọcha na-emepe ókèala ọhụrụ:
Nano-ọnụ ọgụgụọcha corundum polishing A na-eji ihe ndị na-emepụta ihe na-emepụta ibe nke usoro mkpụrụ ndụ ihe nketa, na-abawanye nhụta ziri ezi site na 99% ruo 99.99%, na-eme ka nyocha ọrịa cancer mbụ.
Vertebrae arụrụ arụ nke 3D ebipụtara na-ejikọta ọkpụkpụ corundum na-acha ọcha na-enye ike mkpakọ okpukpu abụọ nke ọkpụkpụ anụ ahụ, na-enye olileanya maka ndị ọrịa ọkpụkpụ azụ.
Ihe mkpuchi biosensor na-eme ka ihe mkpuchi nke corundum ọcha na-eme ka ọ nweta nnyefe efu nke nrịbama interface ụbụrụ na kọmputa.
Otu ndị nyocha Shanghai ewepụtala skru corundum na-acha ọcha nke nwere ike imebi ndụ-nke na-enye nkwado siri ike na mbụ wee jiri nwayọ hapụ ion aluminum na-eto eto ka ọkpụkpụ na-agwọ. "N'ọdịnihu, ịwa ahụ mgbawa nwere ike iwepụ mkpa ịwa ahụ nke abụọ iji wepụ ihe nkedo ahụ," ka Dr. Wang, onye ndu oru ngo kwuru, mgbe ọ na-enye data nnwale sitere na tibias rabbit: mgbe izu asatọ gasịrị, ụda ụda ahụ na-ebelata site na 60%, ebe njupụta nke ọkpụkpụ ọhụrụ e guzobere bụ okpukpu abụọ nke otu njikwa.