Kwimimandla yokuvelisa okuphezulu kunye nobunjineli obuchanekileyo, ubomi benkonzo yamacandelo ezixhobo buhambelana ngokuthe ngqo nokuzinza kwemveliso kunye neendleko zokusebenza. Izixhobo ze-granite ze-ZHHIMG, ezinoxinano oluphezulu kakhulu lwe-3.1g/cm³ kunye nemodyuli e-elastic egqwesileyo ye-50GPa, iye yagqitha imida yemathiriyeli yemveli, yafumana ubomi benkonzo obungaphezulu kweminyaka engama-30 kwaye yaba "yeyona ndlela yokuphila ixesha elide" kwizicelo zamashishini. Imigaqo yesayensi yezinto emva kwayo ityhila unxibelelwano olunzulu phakathi kokusebenza kunye nokuqina.
1. Ubuninzi be-3.1g/cm³: Isakhiwo esixineneyo sakha isiseko esomeleleyo
Ubuninzi bezinto ze-granite ze-ZHHIMG zivela ekubunjweni kwazo ezizodwa zamaminerali kunye nenkqubo yokwakheka kwe-geological. Igranite ubukhulu becala yenziwe ziikristale zamaminerali ezifana nequartz, feldspar kunye ne mica zidityaniswe ngokusondeleyo. Phantsi kobume bejoloji yobushushu obuphezulu kunye noxinzelelo oluphezulu, ezi zimbiwa ziye zaqaqamba kwaye zadibana amakhulu ezigidi zeminyaka, zenza ulwakhiwo oluxineneyo oluphantse lungabinazimbotshana (i-porosity <0.1%). Oku kubumbana kunika amacandelo ngezibonelelo ezintathu eziphambili:
Ukumelana okugqwesileyo kokunxiba: Uxinaniso oluphezulu luthetha ukuba iiathom ezikumphezulu wezinto eziphathekayo zicwangciswe ngokusondeleyo, nto leyo eyenza ukuba kungabi lula ukunxiba kunye nemikrwelo ngexesha lokungqubana kwexesha elide okanye ukudibana komatshini. Ngokomzekelo, ekusetyenzisweni komzila wesikhokelo somatshini ochanekileyo, izakhi ze-granite ze-ZHHIMG zinokumelana neentshukumo eziphindaphindayo ezingaphezulu kwesigidi, kunye nelahleko yokuchaneka komphezulu ongaphantsi kwe-0.01μm, egqithise kakhulu kwizinto zemveli ezifana nentsimbi.
Ukomelezwa kokumelana ne-corrosion: Isakhiwo esixineneyo sihlukanisa ngokufanelekileyo ukuhlaselwa kwezinto zangaphandle zeekhemikhali. Ingaba i-asidi kunye ne-alkali reagents, i-oyile ye-industrial stains okanye umoya omanzi, ukuzinza kweekhemikhali zamacandelo e-granite e-ZHHIMG akuthinteki. Uluhlu lwalo lokunyamezela i-pH luyi-1-14, kwaye lunokusetyenziswa ixesha elide kwiindawo ezigqithiseleyo ngaphandle kokubola.
Uzinzo oluphuculweyo lwe-dimensional: Izinto ezinobunzima obuphezulu zine-conductivity ephantsi ye-thermal, ezenza kube nzima ukuba ubushushu buhlakazeke ngokukhawuleza ngaphakathi kwecandelo, ngaloo ndlela kunciphisa uxinzelelo lwe-thermal olubangelwa utshintsho lweqondo lokushisa. Idibaniswe ne-coefficient yayo yokwandisa i-thermal ephantsi njenge (4-8) × 10⁻⁶/℃, utshintsho lwe-dimensional ye-ZHHIMG ye-granite components zihlala zilawulwa kwinqanaba le-micrometer ngaphakathi kweqondo lokushisa -40 ℃ ukuya kwi-120℃, ukuqinisekisa ukuchaneka kokusetyenziswa kwexesha elide.
Ii. I-50GPa Elastic Modulus: uMmangaliso weMechanical wokuDibanisa ubungqongqo kunye nokuguquguquka
I-elastic modulus ibonisa amandla esixhobo sokuxhathisa i-elastic deformation. I-50GPa elastic modulus ye-ZHHIMG granite components ibenza bakwazi ukubonisa uphawu "lokudibanisa ukuqina kunye nokuguquguquka" xa bephantsi kwemithwalo:
Ukuqina okuphezulu ukuxhathisa i-deformation: Ebusweni bexesha elide loxinzelelo olunzima okanye ukungcangcazela kwe-high-frequency vibration ukusuka kwisixhobo esinzima, i-modulus elastic ye-50GPa iqinisekisa ukuba icandelo lihamba kuphela kwi-deformation encinci ye-elastic. Ngokomzekelo, ekusebenziseni iiplatifomu zokuhlola i-injini ye-aero, iinqununu ze-granite ze-ZHHIMG zinokuxhasa izixhobo zokuhlola ezinobunzima obungaphezu kweetoni ezi-2, kwaye ukuhluka kwe-flatness kulawulwa ngaphakathi kwe-± 0.1μm / m, ukuqinisekisa ukuchaneka kokulinganisa amashumi eminyaka.
Uxinzelelo lwe-buffering ukuthintela ukwaphuka: Imodyuli ephezulu yeelastiki ayithethi ukuba imathiriyeli i-brittle okanye iqinile. Isakhiwo sekristale yamaminerali ngaphakathi kwegranite sisinika amandla okusabalalisa uxinzelelo. Xa iphantsi kwemithwalo yempembelelo, amacandelo anokukhusela amandla ngokufuduswa okuncinci phakathi kweekristale ezincinci, ukunqanda ukwanda kokuqhekeka okubangelwa kuxinzelelo loxinzelelo. Umlinganiselo wokwenene weshishini elithile le-semiconductor ubonisa ukuba iqonga le-ZHHIMG legranite elithwele ilitye alifumananga monakalo kwisakhiwo emva kokuba liphantsi kwamashumi amawaka othuso ngoomatshini.
Iii. UbuChwepheshe boBuchule beNzululwazi: Ukukhulula amandla okugqibela ezinto
Ukongeza kwiingenelo zendalo zemathiriyeli, itekhnoloji ye-ZHHIMG ye-Ultra-precision processing iqhubela phambili ukukhupha amandla okusebenza kwegranite. Ngokusebenzisa ubuchule obunje nge-magnetorheological polishing kunye ne-ion beam yokusila, uburhabaxa bomphezulu bamacandelo bunokuncitshiswa ukuya ku-Ra≤0.02μm, kwaye ukucaba kunokufikelela ku-± 0.1μm/m. Olu lungiso luchaneke kakhulu alunciphisi kuphela iziphene zomhlaba kodwa lunqanda ukuthomalaliswa kwexesha lokuphila okubangelwa kukuqhekeka okuncinci, okwenza ukuba ukusebenza kwemathiriyeli kusebenze ngokuzinzileyo kwithuba elide.
Ukusukela kwisiseko soxinaniso se-3.1g/cm³ ukuya kwimodulus inkxaso ye-50GPa, iikhomponenti ze-granite ze-ZHHIMG zithatha inzululwazi yemathiriyeli njengondoqo kwaye idibanisa ngokunzulu iipropathi zendalo kunye nobuchwepheshe obuphambili. Ngobomi benkonzo obungaphezu kweminyaka engama-30, ayinciphisi kakhulu kuphela iindleko zokutshintshwa kwezixhobo kumashishini, kodwa ikwakhuthaza ukuqhubela phambili kwemveliso echanekileyo ngokubhekiselele ekusebenzeni kwexesha elide kunye nokuthembeka okuphezulu, ibe ngumzekelo "wotyalo-mali lwexesha elinye, izibonelelo zobomi bonke" kwintsimi yoshishino.
Ixesha lokuposa: May-24-2025