\u00das\u00e1idtear P\u00fadar Carb\u00f3ide Sileacain go forleathan mar \u00e1bhar garbhaitheach i bhfeidhmchl\u00e1ir chun comhph\u00e1irteanna miotail agus ceirmeacha a hon\u00e1il, a lap\u00e1il, agus a snas\u00e1il. Ina theannta sin, t\u00e1 roinnt feidhmchl\u00e1r tionscla\u00edoch ag an bp\u00fadar seo mar gheall ar a neart, a thearmhiontacht, agus a fhrithsheasmhacht in aghaidh creimthe.<\/p>\n
Is f\u00e9idir carb\u00f3n sileacain a chruth\u00fa tr\u00ed dh\u00e1 phr\u00f3iseas \u2013 nascadh imoibri\u00fach\u00e1in agus sinc\u00fa. B\u00edonn tionchar suntasach ag gach modh ar mhicristrucht\u00far deiridh an \u00e1bhair.<\/p>\n
T\u00e1 Carb\u00f3nsileacan (SiC) ar cheann de na substaint\u00ed is crua a fhaightear sa n\u00e1d\u00far, agus \u00e9 sa dara h\u00e1it i ndiaidh diamaint agus carb\u00f3n\u00e1id b\u00f3r\u00f3n. Mar gheall ar a chruas, cuireann SiC friota\u00edocht den scoth ar f\u00e1il i gcoinne caitheamh agus scr\u00edobadh chomh maith le creimeadh, rud a fh\u00e1gann go bhfuil s\u00e9 an-oiri\u00fanach d'fheidhmchl\u00e1ir thionscla\u00edocha a bhaineann le timpeallachta\u00ed ardteochta\/ardvoltais.<\/p>\n
Is \u00e1bhar ceirmeach neamh-ocsa\u00edde \u00e9 SiC a bhfuil air\u00edonna meicni\u00fala den scoth aige, lena n-\u00e1ir\u00edtear neart l\u00fabtha an-ard ag teocht an tseomra, friota\u00edocht den scoth ar ocsa\u00eddi\u00fa, comh\u00e9ifeacht frithchuimilte \u00edseal agus friota\u00edocht ar thuaslag\u00e1in aig\u00e9adacha\/alcail\u00ed \u2013 c\u00e1il\u00edochta\u00ed a fh\u00e1gann go bhfuil s\u00e9 oiri\u00fanach d'fheidhmchl\u00e1ir amhail an tionscal aerfh\u00f3irne, an tionscal meais\u00edn\u00ed agus an leictreonaic.<\/p>\n
Cuireann Premasol SiC ar f\u00e1il i m\u00e9ideanna micr\u00f3n \u00e9ags\u00fala le hiompr\u00f3ir\u00ed ola-bhunaithe agus uisce-bhunaithe araon chun freastal ar do riachtanais feidhmchl\u00e1ir. D\u00e9antar SiC a th\u00e1irgeadh tr\u00ed ghaineamh sileac\u00e1ide a th\u00e9amh le carb\u00f3n ag teochta\u00ed an-ard chun criostail charb\u00e1id sileacain a chruth\u00fa; is iond\u00fail go mbaineann an dath glas le leibh\u00e9il \u00edonachta n\u00edos airde, agus l\u00e9ir\u00edonn an dath dubh leibh\u00e9il \u00e9agarthachta, rud a fh\u00e1gann go bhfuil an t-\u00e1bhar seo oiri\u00fanach do go leor feidhmchl\u00e1r \u00e9ilitheach.<\/p>\n
Is \u00e1bhar thar a bheith crua agus l\u00e1idir \u00e9 an carb\u00f3nid sileacain, at\u00e1 in ann uala\u00ed troma agus buill\u00ed a sheasamh agus \u00e9 ag an am c\u00e9anna an-frithsheasmhach in aghaidh scr\u00edobtha agus ag cur in aghaidh creimthe \u2013 air\u00edonna at\u00e1 an-oiri\u00fanach d'fheidhmchl\u00e1ir i dtimpeallachta\u00ed crua ar n\u00f3s pr\u00f3ise\u00e1il pheitriceimiceach n\u00f3 gl\u00e9asra\u00ed d\u00edth\u00e9arthaithe g\u00e1is sceite.<\/p>\n
Go ceimiceach, t\u00e1 carb\u00f3nsilean neamhghn\u00edomhach agus seasmhach in aghaidh beagnach gach aig\u00e9ad org\u00e1nach agus neamhorg\u00e1nach, mar shampla aig\u00e9id fhosfarach, shulfarach agus hidreacl\u00f3rach, agus t\u00e1 s\u00e9 frithsheasmhach in aghaidh creimthe freisin i nd\u00e1la\u00ed ocsa\u00eddi\u00fach\u00e1in. Ina theannta sin, mar gheall ar a fhrithsheasmhacht den scoth in aghaidh creimthe, t\u00e1 s\u00e9 oiri\u00fanach do chomhph\u00e1irteanna a bh\u00edonn nochtaithe do theocht ard n\u00f3 d'athruithe tapa teochta, amhail sr\u00f3naigh d\u00f3ir\u00ed\/fead\u00e1in scairde\/codanna s\u00e9ala meicni\u00fail.<\/p>\n
Is ceirmeach neamh-ocsa\u00edde impregnithe \u00e9 Carb\u00f3nsileacain (SiC) a bhfuil cruas agus neart ard aige. Ina theannta sin, de bharr a fhrithsheasmhachta ceimice, t\u00e1 s\u00e9 an-fhrithsheasmhach \u00f3 thaobh ceimice de chomh maith le bheith leathsheoltach \u2013 c\u00e1il\u00edochta\u00ed a d'fh\u00e1g gur \u00e1bhar f\u00edorluachmhar \u00e9 SiC a \u00fas\u00e1idtear go forleathan do sh\u00e9alanna meicni\u00fala, do ph\u00e1irteanna caid\u00e9il agus do threalamh pr\u00f3ise\u00e1la leathsheolt\u00f3ir\u00ed.<\/p>\n
T\u00e1 leathn\u00fa teirmeach \u00edseal agus air\u00edonna meicni\u00fala den scoth ag ceirmeacha SiC sint\u00e9irithe, rud a fh\u00e1gann gurb iad an t-\u00e1bhar id\u00e9alach iad do th\u00f3irs\u00ed ardteochta. Is f\u00e9idir leo teochta\u00ed suas le 1600\u00b0C a sheasamh agus iad ag fanacht frithsheasmhach in aghaidh turraing theirmeach.<\/p>\n
Is rogha eile eacnama\u00edoch \u00e9 an Carb\u00f3n-sileacan Freagairthiomraithe (RB SiC, ar a dtugtar Calsic RB go minic) ar SiC siont\u00e1ilte i bhfeidhmchl\u00e1ir nach bhfuil friota\u00edocht ar chreimeadh n\u00e1 ar chaitheamh ina gn\u00e9 riachtanach. D\u00e9antar \u00e9 tr\u00ed shileac\u00e1it a r\u00e9amh-mheascadh le carb\u00f3n sular siont\u00e1iltear go freagairthiomraithe \u00e9, agus cuireann RB SiC go leor de na bunt\u00e1ist\u00ed c\u00e9anna ar f\u00e1il ar chostas i bhfad n\u00edos \u00edsle n\u00e1 \u00e1bhar ceirmeach siont\u00e1ilte.<\/p>\n
T\u00e1 cobhsa\u00edocht cheimiceach eisceacht\u00fail, neart agus friota\u00edocht in aghaidh leathnaithe theirmigh ag p\u00fadar carbide sileacain ag teochta\u00ed an-ard, rud a fh\u00e1gann go bhfuil s\u00e9 oiri\u00fanach d'fheidhmchl\u00e1ir cheramacha thionscla\u00edocha amhail seilfeanna agus l\u00edne\u00e1lacha \u00e1ith. Ina theannta sin, is f\u00e9idir carbide sileacain a \u00fas\u00e1id mar \u00e1bhar scr\u00edobach freisin.<\/p>\n
N\u00edl aon iomaitheoir ag carb\u00f3n sileacain ach an diamant agus an n\u00edtr\u00edd b\u00f3r cearbach mar na h\u00e1bhair is crua d\u00e1 bhfuil ann. Is \u00e1bhar thar a bheith crua \u00e9 a \u00fas\u00e1idtear i bhfeidhmeanna \u00e9ags\u00fala, \u00f3 \u00e1bhar scr\u00edobach agus gn\u00edomhair\u00ed frithchaithimh go teasc\u00e1in ardleibh\u00e9il agus ceirmeacha m\u00edne, uirlis\u00ed gearrtha agus c\u00f3rais aisghabh\u00e1la teasa.<\/p>\n
I bhfeidhmchl\u00e1ir mhiotalais, \u00fas\u00e1idtear \u00e9 chun \u00e1bhair chrua a ghearradh agus a ghrind\u00e1il, ar n\u00f3s miotal, cloiche, \u00e1bhair athraonta agus iarann teilgthe. Ina theannta sin, is \u00e9 a chomhcheangal de chruas, neart, seoltacht theirmeach agus friota\u00edocht ar chreimeadh a fh\u00e1gann gur \u00e1bhar garbhaitheach den scoth \u00e9.<\/p>","protected":false},"excerpt":{"rendered":"
P\u00fadar Carbide Sileacain do Chr\u00e9-earra\u00ed Ard-neart \u00das\u00e1idtear p\u00fadar carbide sileacain go forleathan mar \u00e1bhar garbhaitheach i bhfeidhmchl\u00e1ir le haghaidh hon\u00e1il, lap\u00e1il, agus snas\u00e1il comhph\u00e1irteanna miotail agus ceirmeacha. Ina theannta sin, t\u00e1 roinnt feidhmchl\u00e1r tionscla\u00edoch ag an bp\u00fadar seo mar gheall ar a neart, a thearmhiontacht, agus a fhrithsheasmhacht in aghaidh creimthe. Is f\u00e9idir carbide sileacain a chruth\u00fa tr\u00ed dh\u00e1 phr\u00f3iseas \u2013 imoibri\u00fa \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":[3],"tags":[],"class_list":["post-67","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/67","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=67"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/67\/revisions"}],"predecessor-version":[{"id":68,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/posts\/67\/revisions\/68"}],"wp:attachment":[{"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/media?parent=67"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/categories?post=67"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/ga\/wp-json\/wp\/v2\/tags?post=67"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}