Ukuxhumana okungapheli phakathi kwe-white corundum nobuchwepheshe besikhathi esizayo
Wonke umuntu kumbuthano wezobuchwepheshe uyazi ukuthi izinto ezintsha ziyimali eqinile. Ubani owayengacabanga lokhoi-white corundum, ebukeka njengoshukela omhlophe, ingaba "umgqugquzeli ongabonakali" wenguquko yezobuchwepheshe yesikhathi esizayo. Kusukela kuma-chips omakhalekhukhwini kuya ezingxenyeni ze-Mars rover, kusukela kumakhompiyutha e-quantum kuya emishinini elawulwayo yokuhlanganisa izikhali zenuzi, ingatholakala yonke indawo. Namuhla, ake sikhumule lolu ngqimba lwejazi lobuchwepheshe futhi sibone ukuthi umakadebona wezimboni wenza kanjani izinto ezinhle ngokuthula.
1. “Ufuzo lwezobuchwepheshe” olunesiphiwo
Izakhiwo eziqinile ze-corundum emhlophe zenzelwe ubuchwepheshe besikhathi esizayo. Ngobunzima be-Mohs obungu-9.0, umoya omubi kuphela kunedayimane. Imboni yomshini wokuthwebula izithombe e-Shanghai yenze isilingo sokuqhathanisa. Ubukhulu bendawo yesitimela ewumhlahlandlela epholishwe nge-corundum emhlophe bungafinyelela ku-Ra0.008μm. Uchwepheshe u-Xiao Li wabamba ucezu lokusebenzela futhi washaya izindebe zakhe: “Ngaleli qiniso, umiyane ubungaphula ithambo uma umi phezu kwalo!”
Ukuzinza kwe-thermal kuyacasula nakakhulu. Idatha evela elabhorethri elawulwayo ye-nuclear fusion e-Qingdao ibonise ukuthi i-ceramics esekelwe ku-corundum emhlophe imelana nezinga lokushisa eliphakeme elingu-2000℃ amahora angu-100, futhi ukuguqulwa kosayizi bekungaphansi kuka-0.01%. Umcwaningi uLao Wang wambambatha i-vacuum room wayesethi: “Le nto ingama phezu kwelanga izinsuku ezimbili!”
2. “Ompetha Abafihlekile” Esikhaleni Semiconductor
Enkundleni yempi ye-nano-scale yokukhiqiza ama-chip, i-corundum emhlophe sekuyisikhathi eside "i-monk eshanelayo". Imboni ye-wafer e-Taizhou yasebenzisa i-0.1μm emhlophe ye-corundum micro-powder ukusika ama-wafers e-silicon, futhi izinga lokuwa komphetho lehliswa laya ku-0.2‰. U-Master Lao Chen wagqolozela isibonakhulu futhi wahleka: “Manje ama-wafers okusika asebenza kahle kakhulu kunokusika i-tofu, futhi izinga lokukhiqiza lifinyelela ku-99.98% ngokuqondile!”
Ukupholishwa kwelensi yomshini we-lithography kuyiqiniso nakakhulu. Imininingwane evela elabhorethri e-Beijing idonsa imihlathi: ilensi iphathwa ngoketshezi olumhlophe lwe-corundum nano-polishing, futhi ukucaba kwendawo kufinyelela ku-λ/50 wavelength. Umqondisi Wezobuchwepheshe u-Lao Liu wabonisa izandla wathi: “Lokhu kunemba kulingana nokufaka isibuko sendiza ku-Pacific Ocean!”
3. "I-Compression King" embonini ye-Aerospace
I-corundum emhlophe inezwi lokugcina ekucubungulweni kwezingxenye ze-Mars rover. Ifekthri ethile yedivayisi ye-aerospace e-Xi'an isebenzisa amasondo okugaya e-corundum amhlophe ukuze igaye abakaki be-titanium alloy, futhi ingcindezi engaphezulu eyinsalela kulawulwa ibe ngaphakathi ku-±5MPa. Unjiniyela Omkhulu uLao Zhang uthe ephethe usikilidi emlonyeni wakhe: “Ngaleli zinga, uMusk kufanele adlulise usikilidi ukuze acele iseluleko!”
Ama-blade enjini ye-Aerospace afinyelele ukuphakama okusha. Idatha yenkampani ethile yenjini yezindiza e-Chengdu idonsa amehlo: izindwani eziyinhlanganisela ezisekelwe ku-corundum ceramic-based, ezinokumelana nezinga lokushisa okufika ku-1600℃. Umshayeli ovivinyayo u-Lao Li wabheka ideshibhodi waconsa amathe: “Ngalokhu kusebenza, izinjini zejethi kufanele zibize ubaba!”
4. "Isiqinisekiso Sokubekezela" Kuthrekhi Yamandla Entsha
I-corundum emhlophe inhle kakhulu ekusikeni izingcezu zezigxobo zebhethri lamandla. Imboni yebhethri e-Ningde elinganisiwe: kusetshenziswa intambo yesihlabathi ye-corundum emhlophe ukusika okunamathelayo kwe-graphene, ukuphakama kwe-burr kulawulwa kube ngaphansi kuka-0.5μm. Umqondisi weshabhu uLao Zhou wambambatha ibhethri wathi ngenjabulo: “Ukuminyana kwamandla laleli bhethri kungcono kunelikaTesla!”
5. "I-Black Technology Preview" ye-Future Battlefield
I-corundum emhlophe inhle ekupholiseni amakhompyutha e-quantum. Ilabhorethri e-Hefei ithuthukise ifilimu ye-nano-scale emhlophe ye-corundum thermal conductivity ene-thermal conductivity engu-400W/m·K. Umcwaningi uLao Ma waqhosha: “Manje ukushabalaliswa kokushisa kwe-quantum bits kuyashesha kunokufaka isikhunta somkhuhlane!”
Impahla yokuqala yodonga lwe-nuclear fusion ingamandla aqinile. I-ceramic ehlanganisiwe ye-corundum emhlophe yesikhungo socwaningo e-Mianyang inomkhawulo wokulimala kwe-neutron ephindwe izikhathi ezingu-6 ngaphezu kwalokho kwezinto zendabuko. Unjiniyela Omkhulu u-Lao Zhao wakhomba i-reactor wathi: “Le nto izozinza nakanjani kuze kube yilapho isisetshenziswa esiphehla ugesi esikhiqizwayo!”