Imiphezulu yeseramikhi idlala indima ebalulekileyo ekuchazeni ubuhle, ukusebenza kunye nokuqina kweemveliso zeseramikhi. Ukufezekisa umgangatho ofunekayo womphezulu, kusetyenziswa iindlela ezahlukeneyo zonyango lomphezulu, nganye yenzelwe ukujongana neziphene ezithile zomphezulu kunye nokuphucula ukugqitywa kwayo iyonke.
Ukucubungula ngoomatshini
Ukucubungula ngoomatshini kubandakanyauthotho lweendlela ezisebenzisa iimekhaniki zoomatshini ukusombulula iziphene zomphezulu kunye nokuphucula ukugqitywa ngokubanzi kweemveliso zeseramikhi. Iindlela eziphambili zonyango loomatshini ziquka ukugaya, ukupolisha, kunye nokugquma, nganye kuzo ineenjongo ezahlukeneyo kwinkqubo yokulungiselela umphezulu.
1. Ukugaya: Ukucoca umphezulu ngokuchanekileyo
Ukusila kusebenzisa umgubo wokusila okanye izinto zokusila ukuze kusikwe kwaye kucocwe umphezulu wezinto zokusebenza zeseramikhi, kususa ngempumelelo iziphene kunye nokungalungelelani komphezulu. Le ndlela isebenza ngokukodwa ekucubunguleni iindawo ezinkulu zomphezulu kunye noburhabaxa bomphezulu, okuvumela ukucocwa komphezulu ngokuchanekileyo kunye nokususwa kweziphene.
2. I-Polish: ithambile kwaye ikhanya
Ukupolisha linyathelo elibalulekileyo kwinkqubo yonyango lomphezulu ejolise ekugudiseni nasekuphuculeni umphezulu weemveliso zeseramikhi. Le ndlela isebenzisa izixhobo zokupolisha kunye noomatshini abakhethekileyo bokupolisha ukuze kufunyanwe umphezulu ocwebezelayo nothambileyo, ophucula ubuhle ngokubanzi kunye nokubonakala okubonakalayo kweemveliso zeseramikhi.
3. Ukugquma: Susa ukuvela komphezulu
Ukutshiza kubhekisa ekusebenziseniiphepha lokusantiokanye ilaphu lokupolisha ukuze kukhuhlwe umphezulu weemveliso zeseramikhi ukuze kususwe ngempumelelo ukuvela komphezulu kunye neziphene. Le ndlela ifanelekile ngokukodwa ekusombululeni ukungalungelelani komphezulu okukwindawo ethile kunye nokufezekisa ubume bomphezulu obufanayo nobugudileyo.
Unyango lweKhemikhali
Unyango lwekhemikhali yindlela eguquguqukayo nesebenzayo yokuguqula umphezulu weceramic esebenzisa imigaqo yenyama neyekhemikhali ukufezekisa iimpawu zomphezulu ezifunekayo. Le ndlela igubungela iindlela ezahlukeneyo, kubandakanya ukukhaba, ukucoca i-alkaline, ukugquma, kunye nezinye iinkqubo zekhemikhali, nganye ilungiselelwe iimeko ezithile zomphezulu kunye neemfuno zomgangatho.
1. Ukuqhola: susa isikali se-oxide yomphezulu kunye nokungcola
I-Pickling kukuntywilisela iimveliso zeseramikhi kwisisombululo esine-asidi ukuze kubangele ukusabela kweekhemikhali phakathi kwesisombululo nomphezulu ukuze kususwe isikali kunye nokungcola. Le ndlela isebenza kakuhle ekususeni iziphene zomphezulu kunye nokuphucula umgangatho uphela womphezulu weseramikhi, okwenza ukuba ufaneleke kwiimveliso ezine-oxidation okanye ukungcola okukhulu komphezulu.
2. Ukucoca i-alkaline: kususa ioyile yomphezulu kunye nezinto ezingcolisayo
Ukucoca i-alkaline kukufaka iimveliso ze-ceramic kwisisombululo se-alkaline kunye nokusebenzisa ii-chemical reactions ukususa i-surface grease kunye nezinye izinto ezingcolisayo. Ngokucoca umphezulu ngempumelelo, le ndlela inceda ekufumaneni umgangatho ophezulu womphezulu, okwenza ukuba ufaneleke kwiimveliso ze-ceramic ezifuna ukucocwa nokulungiselelwa ngokupheleleyo komphezulu.
3. Ukwaleka: Yenza ifilimu ekhuselayo ukuphucula umgangatho womphezulu
Ukugquma kubandakanya ukufaka ifilimu yokukhusela kumphezulu we-ceramic kwaye kufezekiswa ngeenkqubo ezifana nokugquma nge-electroplating kunye nokugquma ngeekhemikhali. Le ndlela isetyenziselwa ukuphucula umgangatho womphezulu kunye nokuqina kwezinto ze-ceramic, ibonelela ngomaleko okhuselayo ophucula ukuxhathisa ukuguguleka, ukubola, kunye nezinto ezingqongileyo. Ukugquma kuluncedo kakhulu kwiimveliso ze-ceramic ezifuna umgangatho ophezulu womphezulu kunye nokuqina ixesha elide.
Unyango Lomzimba
Iindlela zonyango lomzimba zidlala indima ebalulekileyo ekutshintsheni ulwakhiwo lomphezulu kunye nokwakheka kweeseramikhi, zinceda ekuphuculeni ubuhle, ukusebenza, kunye nokusebenza. Ezi ndlela zisebenzisa imigaqo yomzimba ukutshintsha ubume bomphezulu, ulwakhiwo, kunye nomgangatho uwonke weemveliso zeseramikhi. Phakathi kweendlela ezahlukeneyo zonyango lomzimba, ukuqhumisa isanti, ukutshiza i-alumina, kunye nonyango lwe-electron beam ziindlela ezisebenzayo zokufezekisa utshintsho olufunekayo kumphezulu.
1. Ukuqhumisa isanti: Ukutshintsha imo yomphezulu
Ukuqhumisa isanti yindlela yokunyanga ngokwasemzimbeni equka ukusetyenziswa komoya ocinezelweyo ukutshiza amasuntswana esanti kumphezulu weseramikhi, nto leyo ebangela utshintsho kwimo yomhlaba. Le teknoloji isebenza kakhulu ekufezekiseni utshintsho kwimo kunye noburhabaxa bomphezulu, idala ukugqitywa komphezulu okhethekileyo, kwaye iphucula ukubonakala nokuchukumisa kweemveliso zeseramikhi.
2. Ukutshiza i-aluminium oxide: Ukudala ubume bomphezulu
Ukutshiza nge-alumina yindlela esebenzisa ukuhamba komoya okukhawulezayo ukutshiza amasuntswana e-alumina kumphezulu we-ceramic ukuze kwenziwe ubume bomphezulu othile. Le teknoloji inokudala iipateni kunye nobume bomphezulu obulungiselelwe wena obunceda ukuphucula ubuhle kunye neempawu zokusebenza kweemveliso ze-ceramic.
3. Unyango lwe-Electron Beam: Ukutshintsha ulwakhiwo lomphezulu kunye neePropati
Unyango lwe-electron beam lubeka iimveliso zeseramikhi kwindawo enamandla yombane ukuze kukhawuleziswe ii-electron zize emva koko ziqhumise umphezulu weseramikhi, nto leyo ebangela utshintsho kwisakhiwo somphezulu kunye neempawu. Le ndlela ifanelekile ngokukodwa ekufezekiseni utshintsho oluchanekileyo lweempawu zomphezulu weseramikhi, ngaloo ndlela iphucula ukuqina, ukuqhuba kombane, kunye nezinye iimpawu ezinxulumene nokusebenza.
Unyango oluDibeneyo lweeKhemikhali-ngokomzimba
Ukuphishekela umgangatho ophezulu womphezulu kunye nokusebenza okuphuculweyo kukhokelele ekuphuhlisweni kweendlela eziphambili ezidibanisa iindlela zeekhemikhali kunye nezomzimba ukunyanga umphezulu weseramikhi. Ukucubungula okudibeneyo kweekhemikhali kunye nezomzimba kubonisa iteknoloji entsonkothileyo esebenzisa isiphumo sokusebenzisana kwemigaqo yeekhemikhali kunye nezomzimba ukuphucula ngakumbi iipropati zomphezulu weseramikhi.
1. Ukutshiza ngeplasma: ukuguguleka okuphuculweyo kunye nokumelana nokugqwala
Ukutshiza nge-plasma yindlela yonyango yamakhemikhali neyomzimba esebenzisa i-plasma enobushushu obuphezulu ukugquma umgubo we-ceramic phezu komphezulu ukuze kwenziwe umaleko omtsha ophucula ukuxhathisa ukuguguleka kunye nokumelana nokugqwala. Le teknoloji isebenza ngokukodwa ekuphuculeni ukuqina kunye nexesha elide leemveliso ze-ceramic, ezenza zilungele ukusetyenziswa ezifuna iipropati eziphezulu zomphezulu kunye nobomi benkonzo ende.
2. Ukutshiza: Ukulungiswa komphezulu ngokuchanekileyo kwiindawo zokucoca umoya
Ukutshiza yindlela yokucubungula iikhemikhali-ngokomzimba equka ukuqhumisa ithagethi yesinyithi ngee-ion kwindawo engenamoya ukuze kwenziwe iileya zeseramikhi ezineempawu ezilungiselelwe wena. Le teknoloji yokuguqula umphezulu ngokuchanekileyo iphucula iimpawu zomphezulu, iyenza ifaneleke kwiimveliso zeseramikhi ezifuna iimpawu ezithile zokusebenza kunye neempawu zomphezulu eziphambili.
3. I-micro-arc oxidation: ukwakheka kwefilimu ye-oxide ekhuselayo
I-micro-arc oxidation yindlela yonyango yamakhemikhali kunye neyomzimba esebenzisa ukukhupha i-arc ebuthathaka ukwenza ifilimu ye-oxide enobukhulu obulawulekayo kumphezulu we-ceramics. Ezi filimu ze-oxide zibonelela ngokhuseleko oluphuculweyo kunye neempawu zomphezulu eziphuculweyo, ezenza zifaneleke kwiimveliso ze-ceramic ezifuna iimpawu zomphezulu eziphezulu kunye nobomi benkonzo ende.
Ngamafutshane, kukho iindlela ezininzi zonyango lomphezulu we-ceramic, kodwa indlela efanelekileyo yonyango kufuneka ikhethwe ngokweempawu kunye nokusetyenziswa kweemveliso ezahlukeneyo ze-ceramic ukuphucula umgangatho kunye nobomi benkonzo yazo.
Ixesha leposi: Agasti-16-2024