(I-Bn ethe qengqele i-proindor eqhubekayoIveliswe nguWintrustek)
Boron nitrideIgqibelele kuluhlu lwee-molten zentsimbi zonxibelelwano zesinyithi ngenxa yokunganyangeki kothusayo kunye nokuchasana kwekhemikhali ngokuchasene nenkoliso yeentsimbi ezininzi ezityhidiweyo. Isibonelelo esinye seBoron Niquide ngaphezulu kwe-ceramic eqhelekileyo kukulula kwenziwe ngomatshini kwiimilo ezintsonkothileyo zokuphuma ngokukhawuleza.
Isinyithi esinyibilikisiweyo sihamba ngokuqhubekayo sibe sisisu saziwa njengokuphoswa ngokuqhubekayo. Isinyithi esityhidiweyo somelele kubude obuqhubekayo. Le nkqubo yenzelwe ukudala iimveliso zensimbi ezinje ngee-slabs, ii-billets, kunye nemiqadi enkulu ngamacandelo anqabileyo. Inkqubo yokuphosa eqhubekayo iqala ngokunyibilika kwentsimbi, ethi kamva ithululelwe emva kokuba inyibilikiswe amanzi. Isinyithi siqinile kodwa sisangenamandla njengoko siphelelwa yibumba. Oku kusenza ukuba kube senziwe kumacandelo ade ngaphandle kokuphazamisa inkqubo yokuphosa.
Ukuphosa okuqhubekayo kunika izibonelelo ezininzi. Inika inqanaba eliphezulu le-automation, elinciphisa imposiso yomntu kwaye inciphise iindleko zabasebenzi. Ukuphosa okuqhubekayo kuyaqhubeka ngakumbi, njengoko kusenzeka:
Ukuhamba kwemveliso engaguqukiyo
Ukuncitshiswa kwenkunkuma
Ukucuthwa kokusetyenziswa kwamandla
Imizi-mveliso enyanzelisa ubungakanani obukhulu bee-geometri ezisemgangathweni zilungele ukuphoswa ngokuqhubekayo zokuphosa. Oku kubandakanya imizi-mveliso yokwakha kunye ne-AutoMotive yeMveliso, apho imfuneko yemigangatho yeqonga kunye ne-slabs ihambelana kwaye ibaluleke kakhulu.
Inkqubo yokuphosa izinyithi, nokuba kukwimo yabo ecocekileyo okanye yesabelo, ibandakanya ukuhanjiswa kweentsimbi ze-molten kwiifom ezilungiselelwe kwangaphambili. Ukuqinisekisa inkqubo yokungqinelana, ukuvelisa kunye nokusebenza kakuhle, kuyimfuneko ukwenza iimeko zenkqubo ngokwamaqondo obushushu, ukwabelwa kwendawo yejometri.
Xa uqengqeleka eyahlukeneyo yokuphosa kunye nokuphosa ngokuthe ngqo kwimibumba ukuvelisa ubume besinyithi, zininzi eziguquguqukayo zokuvavanya. Umgangatho wemveliso yokugqibela inokuphenjelelwa yinto ephosakeleyo, njengentsimbi okanye i-ceramic. Abavelisi kufuneka baphonononge ukuba ngaba izinto ziya kubonisa iziphene okanye ziphendule kulwandiso lwe-thermal.
Boron nitrideinika isisombululo esifanelekileyo, nokuba ngohlobo lweenxalenye zezinto ezikwenzileyo okanye xa zisetyenziswa kwifom yolwelo ukwenza iboron nitrideumphezulu wokukhethaboron nitrideThintela i-slurry kunye nee-oxiles zayo ukuba zibambelele kumphezulu
Kwizicelo zokuphosa intsimbi,boron nitrideibonakalise ukusebenza kakuhle, ngakumbi ekuphoseni ngokuqhubekayo. Ukwahlula amakhonkco, into eguqukayo phakathi kwemimandla eshushu neyipholileyo yomgca oqhubekayo wokuphosa, wenziwe kwi-boron ecikizekileyo ye-ceramide ebiyelwe i-ceramics enemackied. Eli linyathelo elibalulekileyo kodwa elihlala lilityekele inyathelo lenkqubo yokuphosa. I-celt kufuneka ikwazi ukudlula kwi-ring yekhephu kwaye ibe yindawo yoqingqiso ngaphandle kokunamathela. Kuya kufuneka nokwazi ukunyamezelana kakhulu utshintsho lobushushu. Ukuqhekeka kuqhawulo-mvume kunokubiza kakhulu. Ngesi sizathu, izixhobo ezine-factions ephantsi kunye nokuchasana ne-thermal oqinileyo.BNzilungile kule ntsimi.