Baetsi ba litiiso le lisebelisoa tse ling tse sebelisangpolymer(PTFE) kapele hore ba qetelle ba hohola boholo ba phaello ea bona ka li-chips tsa machining ha ba hlahisa likarolo ho tsoa ho lithupa le li-tubes tse tloaelehileng.Li-resin tsa PTFE li theko e boima 'me li etsa likarolo tse tsoang ho lithupa tse entsoeng ka compression kapa esita le li-tubes hangata li qetella li fana ka 10-20% feela ea thepa e rekiloeng likarolong tse felileng.Kaha PTFE, ha e se e siiloe, e ke ke ea khutlisoa le ho sebelisoa hape, 80% ea litšenyehelo tsa thepa e fella ka litšila.Karabo ke ho sebelisa mekhoa ea ho bopa ea isostatic ho hlahisa li-tubing tse tšesaane tse nang le marako.
Qalong, ha lithebe tsa mocheso oa "missile nose cones" li ne li etsoa ho tloha PTFE, ho ne ho hlokahala mokhoa oa ho hatella phofo ea PTFE ka mokhoa o lekanang holim'a sebaka se bōpehileng joaloka bullet ea nko.Sena se entsoe ka ho beha phofo ea PTFE holim'a polaka ea aluminium e entsoeng ka nko, ebe e koahela phofo ka senya sa elastomeric.Polaka, phofo le senya li ile tsa kenngoa ka har'a sejana sa khatello 'me metsi a nang le khatello e phahameng a pompeloa ka hare ho finyella ho hatelloa ha phofo hore e be sebopeho se entsoeng esale pele se loketseng ho chesa ka ontong.
E le ntlha e khahlang ea lehlakore, ha lirokete li ntse li hola, 'me likhounu tsa nko li e-ba kholo haholo hore li se ke tsa lekana le likepe tsa khatello, li-plug tse koahetsoeng ka sekoti tse nang le phofo ea resin e kentsoeng ka hare li ile tsa theoleloa ka har'a leoatle ho ea botebong bo loketseng ho fihlela khatello e nepahetseng ea khatello.
Isostatic ea sejoale-joalemechine ea ho bopaba tsoa hole ho tloha matsatsing a "missile nose cone".Hona joale ba sebelisa oli ho e-na le metsi ka har'a lijana tsa khatello ea cylindrical.Mechini ea ho bopa ea Isostatic hangata e sebelisa sistimi ea hydraulic pressure e fepang intensifier ea tloaelo ho raha khatello ho tloha ho likarolo tse tloaelehileng tsa 3000 psi hydraulic system ho ea likhatello tse phahameng tse hlokahalang ho fihlela thepa e nepahetseng ea 'mele ho PTFE e bopehileng.
Meetso e betere e sebelisa mandrels a feto-fetohang ho etsa hore yuniti e ikamahanye le boholo bo bongata ba li-tubing, le likotoana tsa polyurethane qetellong le mefuta ea bophara ba kantle ho fetisetsa khatello ea haeteroliki ho tloha senyang sa urethane ho ea ho boholo bo fapaneng ba liphaephe.Urethane e bonolo e sebetsa e le mokelikeli ka booona ho fetisetsa khatello ea haeteroliki ho resin ea phofo e hatelitsoeng.Ka ho sebelisa litloloko tsa ho qetela tse bonolo, ho lla ho qetela ho tloaelehileng le meralo ea pejana ho tlosoa e le hore bolelele bohle ba tube e bōpiloeng e sebelisoe.
Litaolo tse nyane tsa hydraulic lia hlokahala, 'me boholo ba likarolo tsa haeteroliki tse hlokahalang li fumaneha kantle ho sethala.Mokhelo ke mochini o matlafatsang, oo hangata o tlamehang ho raloa ho tloha qalong ho fihlela maemo a hlokahalang a ho eketsa khatello le litlhoko tsa ho etsa molumo oa sistimi e kholo joalo, e tenyetsehang ea haeteroliki.
Nako ea poso: Aug-10-2018