T\u00e1 air\u00edonna fisiceacha uath\u00fala ag Carb\u00f3nsileacan (SiC), ceann de na pr\u00edomh-chomh\u00e1bhair a fhaightear i n-\u00e1bhair cheramacha ardl\u00e9irithe, a fh\u00e1gann gur pr\u00edomh-chomhph\u00e1irt \u00e9. Mar gheall ar a chruas, a chobhsa\u00edocht theirmeach agus a neamhghn\u00edomha\u00edocht cheimiceach, is rogha den scoth \u00e9 do thimpeallachta\u00ed crua.<\/p>\n
T\u00e1irgeann ACT p\u00fadair SiC den ghr\u00e1d is airde a \u00fas\u00e1idtear chun trosc\u00e1n \u00e1ithis a mhonar\u00fa, amhail roll\u00f3ir\u00ed, geirbeanna agus socraitheoir\u00ed. Sol\u00e1thra\u00edonn Washington Mills CARBOREX, carb\u00e1id sileacain a dh\u00e9anann gr\u00e1d\u00fa ar ingh\u00f3ta\u00ed miotail sileacain le haghaidh feidhmchl\u00e1r leathsheolt\u00f3ra agus f\u00f3tavoltach.<\/p>\n
\u00das\u00e1ideann ceirmeacht thraidisi\u00fanta amh\u00e1bhair n\u00e1d\u00fartha ar n\u00f3s poirceall\u00e1in, br\u00edc\u00ed cr\u00e9 agus earra\u00ed cloiche chun earra\u00ed a dh\u00e9anamh ar n\u00f3s earra\u00ed poirceall\u00e1in, br\u00edc\u00ed cr\u00e9 agus earra\u00ed cloiche; \u00fas\u00e1ideann ceirmeacht theicni\u00fail ardleibh\u00e9il an tsint\u00e9is mar chur chuige. Fanann rial\u00fa c\u00e1il\u00edochta r\u00edth\u00e1bhachtach le linn na bpr\u00f3iseas t\u00e1irgthe ar fad chun a chinnti\u00fa go gcomhl\u00edonann an t\u00e1irge deiridh na riachtanais agus gur f\u00e9idir \u00e9 a \u00fas\u00e1id i bhfeidhmchl\u00e1ir dh\u00fashl\u00e1nacha.<\/p>\n
Ceann de na pr\u00edomhch\u00e9imeanna i monar\u00fa ceirmeach is ea an meascadh, a bhaineann le p\u00fadar a chomhcheangal le ceangl\u00f3ir agus breise\u00e1in ina mheasc\u00e1n cothrom. Is f\u00e9idir leis an gc\u00e9im seo tionchar ollmh\u00f3r a imirt ar dhl\u00faths agus ar neart an t\u00e1irge chr\u00edochnaithe; d\u00e1 bhr\u00ed sin, t\u00e1 s\u00e9 r\u00edth\u00e1bhachtach a chinnti\u00fa nach bhfuil aon chlaonadh n\u00e1 lochtanna ann.<\/p>\n
Is \u00e9ard at\u00e1 i gceist le sinc\u00fa, an ch\u00e9im dheireanach i dt\u00e1irgeadh ceirmeach, n\u00e1 foth\u00e1th\u00e1in mhianra\u00ed p\u00fadraithe a dhaingni\u00fa agus a dhian\u00fa. C\u00e9 go n-\u00edd\u00edtear cuid mh\u00f3r fuinnimh sa ch\u00e9im seo, is \u00e9 an t\u00e1bhacht a bhaineann l\u00e9i n\u00e1 a chinnti\u00fa go gcomhl\u00edonann na t\u00e1irg\u00ed cr\u00edochnaithe na hair\u00edonna sonraithe.<\/p>\n
Ba \u00e9 Washington Mills an t\u00e1irgeoir ceannr\u00f3da\u00edoch i Meirice\u00e1 Thuaidh de ghr\u00e1inne\u00e1n garbh, agus inniu cuireann s\u00e9 ceann de na roghanna is leithne de ghr\u00e1in agus de mh\u00e9ideanna p\u00fadair ar f\u00e1il. Ag baint \u00fas\u00e1ide as teicneola\u00edocht fhoirn\u00e9ise Acheson le haghaidh le\u00e1 cuasa leictreach chun bauxite agus gaineamh shileac\u00e1ite a chlaochl\u00fa ina h\u00e1bhair le\u00e1ite le hair\u00edonna uath\u00fala d'fheidhmeanna lena n-\u00e1ir\u00edtear ceirmeach, bratuithe, bailchr\u00edoch\u00fa mais, cealla f\u00f3tavoltacha, aerfh\u00f3irne, feithicleach, cosmaid\u00ed, feist\u00ed leighis, gearradh beachtais chomh maith le feidhmeanna bailchr\u00edoch\u00fa miotail pl\u00e9ascadh br\u00fa pl\u00e9ascadh br\u00fa pl\u00e9ascadh br\u00fa pl\u00e9ascadh br\u00fa.<\/p>\n
Chomh maith le gr\u00e1inn\u00edn\u00ed caighde\u00e1nacha a shol\u00e1thar, d\u00e9anann an chuideachta seo speisialt\u00f3ireacht freisin ar ph\u00fadar micrighreine speisialta agus fo-mh\u00edocr\u00f3nach \u00f3na saor\u00e1id Eorpach. Ina theannta sin, t\u00e1 cumaisc thollmhaise agus abras\u00e1in saincheaptha ar n\u00f3s boilgeoga al\u00famana, m\u00edn-ch\u00e1ithn\u00edn\u00ed al\u00famana-sileacain, carb\u00e1id b\u00f3r\u00f3n, leath\u00e1in ocsa\u00edde al\u00famana dath r\u00faib\u00edn ard-cr\u00f3imiam (Leath\u00e1in Ocsa\u00edde Al\u00famana Dath R\u00faib\u00edn Ard-Chr\u00f3imiam (HCR ALOOPS)), pir\u00edt iarainn, criolait shint\u00e9iseach potaisiam fluairibhor\u00e1it (KBF4), agus al\u00famana le\u00e1ite b\u00e1n i measc a gcuid tairiscint\u00ed.<\/p>\n
T\u00e1 Washington Mills ag obair i gcomhar le hInstiti\u00faid \u00c1bhar Sp\u00e1is Ollscoil Alfred chun me\u00e1in thumlaithe abrasacha ardleibh\u00e9il a th\u00e1irgeadh a d'fh\u00e9adfadh cuideachta\u00ed a bh\u00edonn ag obair ar chomhph\u00e1irteanna roic\u00e9ad priont\u00e1ilte 3D n\u00f3 ar mhiotail ardfheidhm\u00edochta a \u00fas\u00e1id agus iad \u00e1 dt\u00e1irgeadh, rud a d'fh\u00e9adfadh tionchar ollmh\u00f3r a imirt ar chruth\u00fa \u00e1bhar ceirmeach ultra-ardteochta (UHTC) na todhcha\u00ed.<\/p>\n
Sol\u00e1thra\u00edonn ACM t\u00e1irg\u00ed agus seirbh\u00eds\u00ed ceirmeacha ardleibh\u00e9il, \u00f3 mh\u00fanl\u00fa, phr\u00f3t\u00f3t\u00edp\u00e1il agus mhonar\u00fa go dearbh\u00fa c\u00e1il\u00edochta d\u00e1 bpr\u00f3isis agus d\u00e1 gcuid t\u00e1irg\u00ed. Oibr\u00edonn a bhfoireann go dl\u00fath le cliaint chun a chinnti\u00fa go gcomhl\u00edonann a gcuid comhph\u00e1irteanna ceirmeacha na sonra\u00edochta\u00ed feidhm\u00edochta n\u00f3 go s\u00e1ra\u00edonn siad iad, agus cl\u00e1r dearbhaithe c\u00e1il\u00edochta bunaithe ann a chotha\u00edonn caighde\u00e1in dhiana dearbhaithe c\u00e1il\u00edochta do gach ceann d\u00e1 bpr\u00f3isis agus d\u00e1 gcuid t\u00e1irg\u00ed.<\/p>\n
Measctar p\u00fadair ceirmeacha ardghr\u00e1id ACM le sloda neamh-uisceach agus d\u00e9antar iad a theilgean agus a gheal\u00fa go teirmeach i m\u00fanla\u00ed buana n\u00f3 \u00edobairt\u00edocha. Ansin, tagann timthriall s\u00edntrithe ardteochta a athra\u00edonn an corp glas seo ina cheirmeach soladach tr\u00ed theicn\u00edc\u00ed comhdhl\u00fathaithe amhail s\u00edntri\u00fa le plasma spr\u00e9ach-chuidithe n\u00f3 le plasma r\u00e9imse-chuidithe \u2013 pr\u00f3isis ar fad a chuid\u00edonn le ceirmeacha ACM a dhaingni\u00fa ina bhfoirmeacha soladacha dl\u00fatha.<\/p>\n
Is \u00e1bhair den scoth iad ceirmeach i ndearadh aerasp\u00e1is mar gheall ar a gcuid friota\u00edochta in aghaidh teasa, ach is f\u00e9idir leo a bheith ina n-\u00e1bhar d\u00fashl\u00e1in oibri\u00fa leo de bharr riachtanais uirlise speisialta agus an baol go gcaillfear sl\u00e1ineacht strucht\u00farach m\u00e1 ghearrtar go m\u00edchu\u00ed iad n\u00f3 m\u00e1 \u00fas\u00e1idtear uirlis\u00ed m\u00edchu\u00ed.<\/p>\n
Cuireann an ACE Ceramic Manufacturing Company comhph\u00e1irteanna ceirmeacha ardleibh\u00e9il ar f\u00e1il do thionscail \u00e9ags\u00fala. Baineann a bhfoireann fostaithe oilte \u00fas\u00e1id as modhanna cruthaithe agus as pr\u00f3isis nu\u00e1lacha chun comhph\u00e1irteanna beachtais d'ardchaighde\u00e1n a th\u00e1irgeadh. Ina theannta sin, cuirtear bearta diana rialaithe c\u00e1il\u00edochta i bhfeidhm chun a chinnti\u00fa go gcomhl\u00edonann a gcuid t\u00e1irg\u00ed caighde\u00e1in an tionscail.<\/p>\n
T\u00e1 feidhmeanna forleathana bainte amach ag \u00e1bhair cheramacha ardl\u00e9irithe i go leor tionscal a bhu\u00ed lena dtr\u00e9ithe uath\u00fala, amhail neart agus cobhsa\u00edocht theirmeach. F\u00e1gann a n-il\u00fas\u00e1ideacht freisin go bhfuil siad oiri\u00fanach d'fheidhmeanna a \u00e9il\u00edonn seasmhacht faoi dh\u00e1la\u00ed foircneacha; chomh maith le h\u00e9ileamh a spreagadh de bharr an bh\u00e9ime mh\u00e9adaithigh ar inbhuanaitheacht agus ar \u00e9ifeacht\u00falacht fuinnimh.<\/p>\n
Ach t\u00e1 go leor constaic\u00ed roimh mhargadh na gceirmeach ardleibh\u00e9il; ceann amh\u00e1in n\u00e1 costais arda t\u00e1irgthe agus ceann eile n\u00e1 a mbrioscacht, a chuireann teorainn le feidhmeanna \u00e1irithe. Chun aghaidh a thabhairt ar na constaic\u00ed seo, is f\u00e9idir le monar\u00f3ir\u00ed uirlis\u00ed carachtar\u00fach\u00e1in c\u00e1ithn\u00edn\u00ed cos\u00fail le Zetasizer a \u00fas\u00e1id chun scaipthe ceirmeacha a bharrfheabhs\u00fa \u2013 feabhs\u00f3idh s\u00e9 seo na pr\u00f3isis agus na t\u00e1irg\u00ed araon sa deireadh.<\/p>","protected":false},"excerpt":{"rendered":"
P\u00fadar Carb\u00e1id Sileacain R\u00edth\u00e1bhachtach i Monar\u00fa Ceirmeach Ardl\u00e9ibh\u00e9il T\u00e1 carb\u00e1id sileacain (SiC), ceann de na pr\u00edomh-chomh\u00e1bhair a fhaightear i n-\u00e1bhair cheirmeacha ardl\u00e9ibh\u00e9il, ina chomhdh\u00fail le hair\u00edonna fisiceacha uath\u00fala a fh\u00e1gann gur comhph\u00e1irt l\u00e1rnach \u00ed. Mar gheall ar a cruas, a chobhsa\u00edocht teirmeach agus a neamhghn\u00edomha\u00edocht cheimiceach, is rogha den scoth \u00ed do thimpeallachta\u00ed crua. T\u00e1irgeann ACT p\u00fadair SiC den ghr\u00e1d is airde a \u00fas\u00e1idtear i monar\u00fa \u00e1ithe \u2026 L\u00e9igh tuilleadh<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-74","post","type-post","status-publish","format-standard","hentry","category-product"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/74\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}