Ukuhlolwa kweencakuba ze-injini ye-aero kuneemfuno eziphezulu kakhulu zozinzo, ukuchaneka kunye nokuthembeka kweqonga. Xa kuthelekiswa namaqonga okuhlola emveli afana nentsimbi etyhidiweyo kunye ne-aluminium alloy, amaqonga egranite abonisa iingenelo ezingenakubuyiselwa kwiimpawu ezininzi eziphambili.
I. Ukuzinza kweThermal: "Isikhuselo seNdalo" ngokuchasene nokuphazamiseka kweqondo lokushisa
I-coefficient yokwandiswa kwe-thermal yeeplatifomu zensimbi etyhidiweyo malunga ne-10-12 × 10⁻⁶/℃, kwaye i-alloys ye-aluminium iphezulu njenge-23 × 10⁻⁶/℃. Ngaphantsi kobushushu obuveliswa kukusebenza kwesixhobo sokubona okanye ukuguquguquka kobushushu bendalo esingqongileyo, i-dimensional deformation iyakwazi ukwenzeka, ekhokelela kwiimpazamo zokubona. I-coefficient yokwandiswa kwe-thermal yesikhulumi segranite kuphela (4-8) × 10⁻⁶/℃. Ngaphakathi kokutshintsha kobushushu obuyi-±5℃, utshintsho lwe-dimensional lweqonga legranite lemitha eli-1 ubude lingaphantsi kwe-0.04μm, eliphantse lingahoywa. Olu phawu lokwandisa ubushushu obuphantsi kakhulu bubonelela ngomphezulu ozinzileyo wesalathiso wezixhobo ezichanekileyo ezifana ne-laser interferometers kunye noomatshini bokulinganisa abalungelelanisiweyo abathathu, ukuthintela ukutenxa komlinganiselo weecontours zeblade ezibangelwa yi-thermal deformation.
Ii. I-Anti-vibration Performance: "Isithintelo esisebenzayo" sokuphelisa ukuphazamiseka kokungcangcazela
Kwi-workshop yokuvelisa i-aviation, i-vibration yendalo ebangelwa kukusebenza kwezixhobo zoomatshini kunye nokuhamba kwabasebenzi rhoqo. Amaqonga engxubevange ye-aluminiyam ayinakuqina ngokwaneleyo, kwaye amaqonga entsimbi anomda wokudambisa ukusebenza, okwenza kube nzima ukuthintela ngokufanelekileyo ukungcangcazela. Isakhiwo sekristale esixineneyo ngaphakathi kweqonga legranite linika iimpawu ezigqwesileyo zokudambisa, kunye nomlinganiselo wokuthomalalisa we-0.05-0.1, ophindwe kahlanu kwentsimbi etyhidiweyo kunye nezihlandlo ezilishumi ze-aluminium alloy. Xa ukushukuma kwangaphandle kuhanjiswa kwiqonga, kunokunciphisa amandla okunyakaza ngaphezu kwe-90% ngaphakathi kwemizuzwana ye-0.3, ukuqinisekisa ukuba izixhobo zokufumanisa zisenako ukuvelisa idatha echanekileyo kwindawo eshukumayo.
Iii. Ubungqongqo kunye noKuxhathisa: "Inqaba eQinisekileyo" eqinisekisa ukuchaneka kwexesha elide
Emva kokusetyenziswa ixesha elithile, iqonga lensimbi elityhidiweyo lixhomekeke ekuqhekekeni kokukhathala, okuchaphazela ukuchaneka kwayo. Amaqonga e-aluminium alloy anobunzima obuphantsi kunye nokunganyangeki kokunxiba, okwenza kube nzima ukumelana nokusetyenziswa rhoqo kwezixhobo zokuhlola umsebenzi onzima. Ukuxinana kweqonga legranite lifikelela kwi-2.6-2.8g/cm³, amandla alo oxinzelelo adlula i-200MPa, kwaye ubulukhuni bayo be-Mohs yi-6-7. Xa iphantsi kwemithwalo enzima kunye nokungqubuzana kwexesha elide ukusuka kwisixhobo sokuhlola i-blade, akuqhelekanga ukugqoka okanye ukuguqulwa. Idatha evela kwishishini elithile le-aviation ibonisa ukuba emva kokusetyenziswa ngokuqhubekayo iminyaka esibhozo, utshintsho lwe-flatness yeplatifomu yegranite isalawulwa ngaphakathi kwe-± 0.1μm / m, ngelixa iqonga lentsimbi yentsimbi kufuneka lihlaziywe emva kweminyaka emithathu kuphela.
Iv. Ukuzinza kweMichiza: "Ilitye lembombo eliZinzileyo" lokuziqhelanisa neeNdawo eziNgxaki
Ii-reagents zemichiza ezifana nee-agent zokucoca kunye nezithambiso zihlala zisetyenziswa kwiindibano zocweyo zokuhlola ukubhabha. Amaqonga e-aluminium alloy athambekele ekudlekeni, kwaye iiplatifti zentsimbi ephosiweyo zinokuchaphazeleka ngokuchaneka ngenxa ye-oxidation kunye nokurusa. Igranite ikakhulu yenziwe ngamaminerali afana nequartz kunye nefeldspar. Ineempawu zeekhemikhali ezizinzile, uluhlu lokunyamezela i-pH ye-1 ukuya kwi-14, kwaye inokumelana nokukhukuliseka kwezinto eziqhelekileyo zeekhemikhali. Akukho mvula ye-ion yensimbi kumphezulu wayo, iqinisekisa indawo ecocekileyo yokubona kunye nokuphepha iimpazamo zokulinganisa ezibangelwa ukungcola kweekhemikhali.
V. Ukuchaneka koMatshini: I-"Ideal Base" yomlinganiselo ochanekileyo
Ngokusebenzisa ubuchwepheshe obuchanekileyo obufana nokupolisha kwemagnetorheological kunye nokulungiswa kwe-ion beam, amaqonga egranite angafezekisa ukuchaneka kokulungiswa kwe-± 0.1μm/m ukuze kube flatness kunye neRa≤0.02μm ngoburhabaxa bomphezulu, eyodlula lee iplatform yentsimbi ekhandiweyo (± 1μm/m ye-flatness) kunye neplatifti ye-aluminiyamμ/i-aluminiyamμ (iplatifti/2m i-aluminiyam). Lo mgangatho ophezulu uchanekileyo unika isalathiso esichanekileyo sofakelo kwiinzwa ezichanekileyo eziphezulu kunye neeprobes zokulinganisa, ukuququzelela ukufezekiswa komlinganiselo we-contour ye-three-dimensional ye-aero-injini ye-aero-injini kwinqanaba le-0.1μm.
Kwiimeko ezifunwa kakhulu zokuhlolwa kwe-injini ye-aero, iiplatifomu zegranite, kunye nezibonelelo zazo ezibanzi ekuzinzeni kwe-thermal, ukuxhathisa ukungcangcazela, ukuqina, ukuzinza kweekhemikhali kunye nokuchaneka kokucubungula, ibe lolona khetho lulungileyo lokuqinisekisa ukuchaneka kokuhlolwa kunye nokuthembeka, ukubeka isiseko esiluqilima sophuhliso lomgangatho ophezulu.
Ixesha lokuposa: May-22-2025