Libakeng tsa tlhahiso e phahameng ea tlhahiso le boenjiniere bo nepahetseng, bophelo ba ts'ebeletso ea lisebelisoa tsa lisebelisoa bo amana ka ho toba le botsitso ba tlhahiso le litšenyehelo tsa ts'ebetso. Likarolo tsa granite tsa ZHHIMG, tse nang le boholo bo phahameng ka ho fetesisa ba 3.1g/cm³ le modulus ea elastic e ikhethang ea 50GPa, li tlotse meeli ea lisebelisoa tsa setso, li fihletse bophelo ba ts'ebeletso ea lilemo tse fetang 30 mme ea fetoha "benchmark ea bophelo bo bolelele" lits'ebetsong tsa indasteri. Melao-motheo ea saense ka mor'a eona e senola kamano e tebileng pakeng tsa ts'ebetso le ho tšoarella. .
1. 3.1g/cm³ density: Mohaho o teteaneng o haha motheo o tšoarellang
Boima bo phahameng ba likarolo tsa granite tsa ZHHIMG bo bakoa ke sebopeho sa tsona se ikhethang sa liminerale le mokhoa oa ho theha jeoloji. Granite haholo-holo e entsoe ka likristale tsa liminerale tse kang quartz, feldspar le mica li kopane haufi-ufi. Tlas'a tikoloho ea jeoloji ea mocheso o phahameng le khatello e phahameng, liminerale tsena li 'nile tsa khanya le ho kopana ka lilemo tse limilione tse makholo,' me li etsa sebopeho se batlang se se na pore (porosity <0.1%). Kopano ena e fana ka likarolo tse nang le melemo e meraro ea mantlha:
Ho hanyetsa ka mokhoa o ikhethang oa ho apara: Boima bo phahameng bo bolela hore liathomo tse holim'a thepa li hlophisitsoe hantle, li etsa hore li se ke tsa roala le ho mengoa nakong ea likhohlano tsa nako e telele kapa ho kopana ha mochini. Mohlala, ts'ebelisong ea liporo tsa tataiso ea mochini o nepahetseng, likarolo tsa granite tsa ZHHIMG li khona ho mamella metsamao e fetang milione, ka tahlehelo e nepahetseng ea bokaholimo e ka tlase ho 0.01μm, e fetang hole ea lisebelisoa tsa setso joalo ka tšepe ea tšepe. .
Khanyetso e matlafalitsoeng ea kutu: Sebopeho se teteaneng se arola ka katleho tlhaselo ea lik'hemik'hale tse kantle. Ebang ke li-reagents tsa acid le alkali, litšila tsa oli ea indasteri kapa moea o mongobo, botsitso ba lik'hemik'hale tsa likarolo tsa granite tsa ZHHIMG ha bo amehe. Boemo ba eona ba ho mamella pH ke 1-14, 'me e ka sebelisoa nako e telele libakeng tse feteletseng ntle le kutu. .
Botsitso bo matlafalitsoeng ba sebopeho: Lisebelisoa tse nang le matla a phahameng li na le conductivity e tlaase ea mocheso, e leng ho etsang hore ho be thata hore mocheso o qhalane ka potlako ka har'a karolo, ka tsela eo e fokotsa khatello ea khatello ea mocheso e bakoang ke liphetoho tsa mocheso. Ha e kopantsoe le coefficient ea eona ea ho atolosa mocheso e tlaase ho (4-8) × 10⁻⁶/℃, liphetoho tse fapaneng tsa likarolo tsa granite tsa ZHHIMG li lula li laoloa boemong ba micrometer ka har'a mocheso oa -40 ℃ ho ea ho 120 ℃, ho netefatsa ho nepahala ha tšebeliso ea nako e telele. .
Ii. 50GPa Elastic Modulus: Mohlolo oa Mechini oa ho Kopanya ho Tiisa le ho Fetoha
Elastic modulus e bonts'a bokhoni ba thepa ea ho hanela deformation ea elastic. 50GPa elastic modulus ea likarolo tsa granite ea ZHHIMG e ba thusa ho bonts'a sebopeho sa "ho kopanya ho tiea le ho tenyetseha" ha ba imetsoe ke meroalo:
Ho tiea ho hoholo ho hanela deformation: Ha ho tobane le khatello e boima ea nako e telele kapa ho sisinyeha ha maqhubu a phahameng ho tsoa lisebelisoa tse boima, modulus elastic ea 50GPa e netefatsa hore karolo e kenella feela ka deformation e nyane ea elastic. Mohlala, ts'ebelisong ea sethala sa tlhahlobo ea enjine ea aero, likarolo tsa granite tsa ZHHIMG li ka ts'ehetsa lisebelisoa tsa tlhahlobo tse boima ba lithane tse fetang 2, mme phapang ea ho bata e laoloa ka hare ho ± 0.1μm/m, ho netefatsa ho nepahala ha tekanyo ea lilemo tse mashome. .
Khatello ea maikutlo ho thibela ho robeha: Modulus e phahameng ea elastic ha e bolele hore thepa e brittle kapa e thata. Sebopeho sa kristale ea liminerale ka hare ho granite se e fa matla a ikhethang a ho hasanya khatello ea kelello. Ha e le tlas'a khatello e matla, likaroloana li ka sireletsa matla ka ho falla ho fokolang pakeng tsa likristale tse nyenyane haholo, ho qoba ho ata ha crack ho bakoang ke khatello ea maikutlo. Tekanyo ea 'nete ea k'hamphani e etsang li-semiconductor e bonts'a hore sethala sa ZHHIMG sa granite ha se so senyehehe ka mor'a ho ts'oaroa ke lits'oants'o tse mashome a likete. .
Iii. Mekhoa ea Ts'ebetso ea Saense: Hlahisa Monyetla oa ho qetela oa thepa
Ntle le melemo ea tlhaho ea thepa, theknoloji ea ts'ebetso ea morao-rao ea ZHHIMG e boetse e senola bokhoni ba ts'ebetso ea granite. Ka mekhoa e kang magnetorheological polishing le ion beam grinding, bokaholimo ba likarolo bo ka fokotsoa ho Ra≤0.02μm, 'me flatness e ka fihla ± 0.1μm / m. Ts'ebetso ena e nepahetseng haholo ha e fokotse feela liphoso tsa bokaholimo empa hape e qoba ho khutsufatsoa ha nako ea bophelo e bakoang ke li-micro-cracks, e leng ho nolofalletsang ts'ebetso ea thepa hore e sebetse ka mokhoa o tsitsitseng nako e telele. .
Ho tloha motheong oa tekano oa 3.1g/cm³ ho ea ho modulus tšehetso ea 50GPa, likaroloana tsa granite tsa ZHHIMG li nka mahlale a thepa e le motheo 'me li kopanya thepa ea tlhaho ka botebo le theknoloji e tsoetseng pele. Ka bophelo ba ts'ebeletso ea lilemo tse fetang 30, ha e fokotse haholo feela litšenyehelo tsa phetisetso ea lisebelisoa bakeng sa likhoebo, empa hape e khothaletsa tsoelo-pele ea tlhahiso e nepahetseng ho fihlela katleho ea nako e telele le ts'epo e phahameng, e fetoha mohlala oa "matsete a nako e le 'ngoe, melemo ea bophelo bohle" lefapheng la indasteri. .
Nako ea poso: May-24-2025