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Ukusetshenziswa kwe-aluminium eyindilinga enezimbotshana ku-aerospace

Ukusetshenziswa kwe-aluminium enezimbotshana eziyindilinga I-aluminium eyimbobo eyindilinga iyinsimbi equkethe inani elithile, usayizi othile wosayizi wembotshana kanye ne-porosity ethile ku-aluminium matrix. Kuwuhlobo olusha lwezinto ezisebenzayo zesakhiwo esihlanganisa izinhlobonhlobo zezakhiwo ezinhle kakhulu. Kubandakanya i-aerospace, okokusebenza kwe-ordnance, ukukhiqizwa kwemishini, imikhumbi nezimoto zasemhlabeni, ezokwakha nezinye izimboni, isidingo sezinto zokwakha eziyindilinga ze-aluminium eziyisiyingi sigxile kakhulu ekumunceni komsindo nasekunciphiseni umsindo, ukumuncwa kwamandla kanye nokubhafa, ukunciphisa ukudlidliza, ukufakazela ukuqhuma, ukuqeda ukushisa. , ukuhlunga, ukumuncwa kwamagagasi, ukuvikela i-Electromagnetic nokunye izicelo.

Ukusetshenziswa kwe-aluminium eyindilinga enezimbotshana ku-aerospace

1. Ukwenza imishini esindayo amakhushini asemoyeni

I-steel plate paper honeycomb emoyeni umcamelo othuthukiswe “Ohlelweni Lweminyaka Eyishumi Nambili Lweminyaka Emihlanu” lwezwe lami lunokuminyana okuphezulu kanye nomthamo omncane wokumunca amandla. Ukumuncwa kwamandla kumayelana no-500KJ/m3, futhi kulungele kuphela okokusebenza emoyeni okungamathani ayi-10. Ngokufakwa kwezindiza ezinkulu ezingama-20, kuyadingeka ukuhlinzeka ngama-cushions emishini esindayo ehamba ngamathani angama-20. Amakhushini asemoyeni ezinto ezisindayo ezenziwe nge-aluminium eyindilinga yegwebu aboniswe kuMfanekiso 1, ongasetshenziselwa ukuthwala izimoto ezihlomile, amathangi, njll. Izimoto zokulwa ezihlala emanzini, njll.; lapho okokusebenza emoyeni okungamathani angama-20, ukujiya kwethiyori yesikhulumi se-buffer kungu-250mm, futhi ubukhulu bangempela bukhethwa njengo-500-800mm, futhi ukufika kuzinzile; ingakwazi ukubona izindiza ezinomuntu, ezingakwazi kuphela ukuqinisekisa ukuphepha kwempilo yamasosha, kodwa futhi ngokushesha ngemva kokufika. Ngena empini futhi ukhuphule ukusebenza kahle kokulwa kwamasosha akho asemoyeni.

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2. Ukwenza izembozo zemibhobho ecitshwayo esekelwe emhlabeni

Izembozo ze-missile silo ezisekelwe emhlabeni zenziwe nge-carbon steel noma i-alloy steel skeleton, ukhonkolo oqinisiwe nezinye izinto (Umfanekiso 2). Isembozo somgodi omkhulu singamamitha angu-22 ubude, cishe amamitha angu-9 ububanzi, amamitha angu-1.5 ubukhulu, futhi sinesisindo esingaphezu kwamathani angu-600. Isembozo somgodi sikhulu kakhulu, esingahambisani nempendulo esheshayo yokuvula nokuvala. Isembozo somgodi omkhulu sisebenzisa isakhiwo esiyinhlanganisela sepuleti lensimbi kanye negwebu le-aluminium eliyindilinga kuboniswe kuMfanekiso 3. Indawo engaphezulu iyipuleti lensimbi eliwugqinsi elingu-20mm, ukujiya kwegwebu le-aluminium eliyindilinga elimaphakathi lingu-600mm; ungqimba olungezansi luyi-PE fiberboard 20mm, futhi ungqimba lwensimbi olungaphansi luwugqinsi luka-10mm. Isisindo singamathani angama-90, futhi i-anti-knock yanda izikhathi ezingaphezu kuka-1000. I-GBU-28 semi-armor-piercing projectile enobubanzi obungu-370mm kanye neshaje yokuqhuma okukhulu engu-306 kg yasetshenziselwa ukulingisa. Ngenxa yomthelela wokubhafa wokuminyanisa we-aluminium yegwebu eliyindilinga elingu-600mm, indawo yephrojekthi yokubhoboza izikhali ku-armored steel plate engu-20mm-yanwetshwa ukuze ibe izikhathi ezingaphezu kuka-200. Ngakho-ke, indima ye-projectile yokubhoboza izikhali Amandla ancishiswa abe ngaphansi kwamaphesenti ayikhulu, okwenza kube nzima ukungena.

Yenza izembozo zesisele ezicitshwayo ezisekelwe emhlabeni

3. Ukwenza isicabha esiyi-aluminium esiyigwebu esiyindilinga esingaqhumi

Umnyango osetshenziswa njengamanje oqinisiwe ovikela ukuqhuma (Umfanekiso 4) unobukhulu obuyi-300-400mm, isisindo esingamathani angama-20-30, namandla okumelana nokuqhuma okungu-3Mpa. Njengoba isinda kakhulu, kunzima ukuyivula nokuvala. Umnyango ovikela ukuqhuma wenziwe nge-carbon steel plate/sphere foam aluminium composite structure (Umfanekiso 5). Iphaneli yensimbi ye-carbon ingugqinsi okungu-5mm, kanti isemishi eliphakathi liyi-aluminium eyindilinga eyi-100mm ewugqinsi. Ipuleti le-aluminium eyigwebu eliyindilinga kanye nepuleti lensimbi kunamathiselwe nge-adhesive yesakhiwo ye-silicone, bese kuqiniswa ngamabhawodi aphikisayo. Ikhono lokulwa nokungqongqoza lingaphezu kuka-1000Mpa, elikhuphuka izikhathi ezingu-300. Amandla acindezelayo alingana namandla epuleti lensimbi eliqinile elinogqinsi oluyi-110mm; ubukhulu buyi-1/12 yalelo lomnyango oqinisiwe ovimbela ukuqhuma. shintsha.

Ukwenza umnyango oyindilinga we-aluminium wegwebu elingaqhumi

 

Isikhathi sokuthumela: Jun-28-2022