{"id":735,"date":"2026-11-08T23:03:29","date_gmt":"2026-11-08T15:03:29","guid":{"rendered":"https:\/\/siliconcarbide.net\/?p=735"},"modified":"2026-11-08T23:03:29","modified_gmt":"2026-11-08T15:03:29","slug":"karbid-silikoni-i-rikristalizuar-per-pajisje-furre","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/sq\/recrystallized-silicon-carbide-for-kiln-furniture\/","title":{"rendered":"Karbid silikoni i rikristalizuar p\u00ebr pajisje furre"},"content":{"rendered":"<h1><span class=\"\">Karbid silikoni i rikristalizuar (RSiC \/ RSC) \u2014 p\u00ebr pajisje furre, nozula djeg\u00ebsish dhe pjes\u00eb strukturore me temperatur\u00eb t\u00eb lart\u00eb<\/span><\/h1>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">N\u00ebse cikli i furr\u00ebs suaj funksionon mbi 1450\u00b0C, p\u00ebrfshin ngrohje\/ftohje t\u00eb shpejt\u00eb dhe nj\u00eb ndihm\u00ebs sinterimi ose nj\u00eb faz\u00eb siliciumi t\u00eb lir\u00eb do t\u00eb b\u00ebhet lidhja m\u00eb e dob\u00ebt \u2014 kjo \u00ebsht\u00eb faqja e materialit q\u00eb duhet ta lexoni para se t\u00eb specifikoni.<\/span><\/strong><span class=\"\"> RSiC nuk \u00ebsht\u00eb \u201cnj\u00eb tjet\u00ebr klas\u00eb SiC.\u201d \u00cbsht\u00eb klasa q\u00eb zgjidhni kur <\/span><strong><span class=\"\">Rezistenca ndaj shokut termik dhe past\u00ebrtia kimike kan\u00eb m\u00eb shum\u00eb r\u00ebnd\u00ebsi se dend\u00ebsia maksimale.<\/span><\/strong><span class=\"\">.<\/span><\/p>\n<h2><span class=\"\">Nj\u00eb dallim q\u00eb ndryshon \u00e7do vendim t\u00eb m\u00ebtejsh\u00ebm<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Shumica e faqeve t\u00eb furnizuesve rendisin dend\u00ebsin\u00eb, porozitetin dhe fort\u00ebsin\u00eb e RSiC-s\u00eb, dhe ndalojn\u00eb aty. Kjo informacion \u00ebsht\u00eb i nevojsh\u00ebm, por jo i mjaftuesh\u00ebm. Pyetja q\u00eb ka r\u00ebnd\u00ebsi p\u00ebr vendimmarrjen \u00ebsht\u00eb: <\/span><strong><span class=\"\">Pse dikush do t\u00eb zgjidhte me q\u00ebllim nj\u00eb karbid silikoni me porozitet t\u00eb hapur 10\u201320% n\u00eb vend t\u00eb nj\u00eb SSiC t\u00eb dendur q\u00eb duket m\u00eb mir\u00eb n\u00eb flet\u00ebn e t\u00eb dh\u00ebnave?<\/span><\/strong><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">P\u00ebrgjigjja q\u00ebndron n\u00eb mikrostruktur\u00eb. RSiC prodhohet me sinterim t\u00eb pluhurit SiC me past\u00ebrti t\u00eb lart\u00eb n\u00eb rreth 2200\u20132450 \u00b0C. <\/span><strong><span class=\"\">pa shtesa p\u00ebr sinterim<\/span><\/strong><span class=\"\">. Grumbujt e karbidit t\u00eb silikonit rriten p\u00ebrmes nj\u00eb mekanizmi avullim\u2013kondensim, duke formuar lidhje t\u00eb drejtp\u00ebrdrejta qafe midis grumbujve. Materiali tkurr shum\u00eb pak gjat\u00eb pjekjes, dhe hap\u00ebsira q\u00eb karbidi i dendur i silikonit do ta mbushte me ndihm\u00ebs sinterimi ose silikon t\u00eb lir\u00eb mbetet si <\/span><strong><span class=\"\">i lidhur, porozitet i hapur<\/span><\/strong><span class=\"\">. Kjo porozitet nuk \u00ebsht\u00eb nj\u00eb defekt prodhimi. \u00cbsht\u00eb nj\u00eb ve\u00e7ori funksionale q\u00eb i jep RSiC-s\u00eb toleranc\u00ebn ndaj goditjeve termike dhe inert\u00ebsin\u00eb kimike.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Ky \u00ebsht\u00eb kriteri i gjykimit q\u00eb ndan nj\u00eb bler\u00ebs q\u00eb kupton gradat SiC nga ai q\u00eb krahasohet vet\u00ebm me kolon\u00ebn e dend\u00ebsis\u00eb.<\/span><\/p>\n<h2><span class=\"\">RSiC vs. SSiC vs. SiSiC\/RBSiC: tabela e zgjedhjes q\u00eb shumica e furnizuesve nuk e vendosin n\u00eb faqen e tyre t\u00eb produktit<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\">\n<div class=\"ds-scroll-area__horizontal-bar\">&nbsp;<\/div>\n<\/div>\n<div class=\"ds-scroll-area__vertical-gutter\">&nbsp;<\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Artikull<\/span><\/th>\n<th><strong><span class=\"\">RSiC (Rikristalizuar)<\/span><\/strong><\/th>\n<th><strong><span class=\"\">SSiC (sinteruar pa presion)<\/span><\/strong><\/th>\n<th><strong><span class=\"\">SiSiC \/ RBSiC (i lidhur me reaksion)<\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Past\u00ebrtia e SiC<\/span><\/strong><\/td>\n<td><span class=\"\">\u226599%, <\/span><strong><span class=\"\">pa ndihm\u00ebs p\u00ebr sinterim<\/span><\/strong><\/td>\n<td><span class=\"\">Zakonisht &gt;98%, p\u00ebrmban ndihm\u00ebs p\u00ebr sinterizim bori\/karboni<\/span><\/td>\n<td><span class=\"\">Skelet SiC + <\/span><strong><span class=\"\">8\u201315% silici i lir\u00eb<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Porositet i hapur<\/span><\/strong><\/td>\n<td><strong><span class=\"\">10\u201320% (funksional, i lidhur)<\/span><\/strong><\/td>\n<td><span class=\"\">Zakonisht &lt;2\u20133%<\/span><\/td>\n<td><span class=\"\">Af\u00ebr zeros (poret e mbushura me Si)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Temperatura maksimale e sh\u00ebrbimit (ajri)<\/span><\/strong><\/td>\n<td><strong><span class=\"\">~1600\u20131650\u00b0C<\/span><\/strong><\/td>\n<td><span class=\"\">~1500\u20131550\u00b0C (var\u00ebsisht nga ndihma)<\/span><\/td>\n<td><strong><span class=\"\">I kufizuar n\u00eb ~1400\u00b0C afatgjat\u00eb<\/span><\/strong><span class=\"\"> (Si i lir\u00eb zbutet)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Rezistenca ndaj shokut termik<\/span><\/strong><\/td>\n<td><strong><span class=\"\">Shk\u00eblqyesh\u00ebm<\/span><\/strong><span class=\"\"> \u2014 arsyeja kryesore pse RSiC zgjidhet<\/span><\/td>\n<td><span class=\"\">Mir\u00eb, por i kufizuar nga trupi m\u00eb i dendur dhe ndihmat.<\/span><\/td>\n<td><span class=\"\">Mesatar; silikoni i lir\u00eb fut nj\u00eb faz\u00eb me pikim t\u00eb ul\u00ebt.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Rezistenca kimike<\/span><\/strong><\/td>\n<td><span class=\"\">Shk\u00eblqyesh\u00ebm \u2014 pa silic t\u00eb lir\u00eb, pa faz\u00eb xhami n\u00eb kufijt\u00eb e grimcave<\/span><\/td>\n<td><span class=\"\">Mir\u00eb, por ndihm\u00ebsit e sinterimit mund t\u00eb lahen n\u00eb kimikate agresive.<\/span><\/td>\n<td><strong><span class=\"\">Silikoni i lir\u00eb kufizon rezistenc\u00ebn ndaj alkalive t\u00eb forta dhe HF.<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Logjika tipike e gjeometris\u00eb\/kostos<\/span><\/strong><\/td>\n<td><span class=\"\">Pllaka, trar\u00eb, tuba, noz\u00ebla \u2014 <\/span><strong><span class=\"\">pjes\u00eb me mure t\u00eb holla dhe t\u00eb n\u00ebnshtruara cikleve termike<\/span><\/strong><\/td>\n<td><span class=\"\">Pjes\u00eb t\u00eb konsumit me dend\u00ebsi t\u00eb lart\u00eb, vulat, komponent\u00eb t\u00eb vegj\u00ebl preciz\u00eb<\/span><\/td>\n<td><strong><span class=\"\">Pjes\u00eb t\u00eb m\u00ebdha, komplekse, me form\u00eb pothuajse p\u00ebrfundimtare<\/span><\/strong><span class=\"\"> ku kostoja ka m\u00eb shum\u00eb r\u00ebnd\u00ebsi se temperatura maksimale<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Rregulli i p\u00ebrzgjedhjes:<\/span><\/strong><span class=\"\"> p\u00ebrputh grad\u00ebn me <\/span><strong><span class=\"\">temperatur\u00eb, atmosfer\u00eb, kontakt kimik dhe cik\u00ebl termik \u2014 jo me shkurtes\u00ebn \u201cSiC.\u201d<\/span><\/strong><span class=\"\"> N\u00ebse aplikimi k\u00ebrkon nj\u00eb sip\u00ebrfaqe t\u00eb dendur, me porozitet t\u00eb ul\u00ebt p\u00ebr vulosje ose rezistenc\u00eb ndaj konsumit, RSiC \u00ebsht\u00eb zgjedhja e gabuar. N\u00ebse aplikimi p\u00ebrfshin ngrohje dhe ftohje t\u00eb shpejt\u00eb e t\u00eb p\u00ebrs\u00ebritura mbi 1450\u00b0C, dhe nj\u00eb faz\u00eb me silic t\u00eb lir\u00eb ose ndihm\u00ebse p\u00ebr sinterim do t\u00eb b\u00ebhej shkaku i d\u00ebshtimit, RSiC shpesh \u00ebsht\u00eb i vetmi grad\u00eb SiC q\u00eb mbijeton.<\/span><span class=\"\">.<\/span><\/p>\n<h2><span class=\"\">Specifikimet teknike \u2014 numrat q\u00eb kan\u00eb r\u00ebnd\u00ebsi p\u00ebr specifikim dhe inspektim hyr\u00ebs<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Tabela m\u00eb posht\u00eb pasqyron gam\u00ebn e pronave q\u00eb duhet ta p\u00ebrdorni si nj\u00eb <\/span><strong><span class=\"\">pik\u00eb referimi kur vler\u00ebsoni flet\u00ebn e t\u00eb dh\u00ebnave t\u00eb \u00e7do furnizuesi RSiC<\/span><\/strong><span class=\"\">. Vlerat ndryshojn\u00eb sipas madh\u00ebsis\u00eb s\u00eb grimcave, rrug\u00ebs s\u00eb formimit dhe profilit t\u00eb pjekjes; nj\u00eb furnizues q\u00eb jep nj\u00eb num\u00ebr t\u00eb vet\u00ebm pa nj\u00eb interval duhet t'i k\u00ebrkohet standardi i testit dhe gjeometria e mostr\u00ebs.<\/span><\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\">&nbsp;<\/div>\n<div class=\"ds-scroll-area__vertical-gutter\">&nbsp;<\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Parametri<\/span><\/th>\n<th><span class=\"\">Intervali tipik i RSiC<\/span><\/th>\n<th><span class=\"\">Sh\u00ebnim inxhinierik<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">P\u00ebrmbajtja e SiC<\/span><\/strong><\/td>\n<td><span class=\"\">\u226599 wt%<\/span><\/td>\n<td><strong><span class=\"\">Pa ndihm\u00ebs p\u00ebr sinterim<\/span><\/strong><span class=\"\"> \u00cbsht\u00eb pretendimi dallues i past\u00ebrtis\u00eb; k\u00ebrkoni verifikim me ICP ose XRF.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Dend\u00ebsia n\u00eb mas\u00eb<\/span><\/strong><\/td>\n<td><span class=\"\">2.0\u20132.75 g\/cm\u00b3<\/span><\/td>\n<td><span class=\"\">Vlera m\u00eb e ul\u00ebt tregon porozitet m\u00eb t\u00eb lart\u00eb; dend\u00ebsia vet\u00eb nuk \u00ebsht\u00eb nj\u00eb tregues i cil\u00ebsis\u00eb.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Porositet i hapur<\/span><\/strong><\/td>\n<td><strong><span class=\"\">10\u201320% (gradat funksionale)<\/span><\/strong><\/td>\n<td><span class=\"\">E <\/span><strong><span class=\"\">i lidhur<\/span><\/strong><span class=\"\"> Natyra e porozitetit ka r\u00ebnd\u00ebsi p\u00ebr p\u00ebrshkueshm\u00ebrin\u00eb dhe goditjen termike, jo vet\u00ebm p\u00ebrqindja.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Forca e p\u00ebrkuljes (RT)<\/span><\/strong><\/td>\n<td><span class=\"\">~80\u2013110 MPa<\/span><\/td>\n<td><span class=\"\">RSiC \u00ebsht\u00eb <\/span><strong><span class=\"\">jo<\/span><\/strong><span class=\"\"> SiC me forc\u00ebn m\u00eb t\u00eb lart\u00eb; mos e p\u00ebrdorni p\u00ebr pjes\u00eb strukturore mbajt\u00ebse ku SSiC do t\u00eb ishte m\u00eb i fort\u00eb.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Forca e p\u00ebrkuljes (1200\u00b0C)<\/span><\/strong><\/td>\n<td><span class=\"\">~90\u2013110 MPa<\/span><\/td>\n<td><span class=\"\">Ruajtja e forc\u00ebs n\u00eb temperatur\u00eb \u00ebsht\u00eb nj\u00eb avantazh kryesor ndaj klasave q\u00eb p\u00ebrmbajn\u00eb silicium t\u00eb lir\u00eb.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Temperatura maksimale e sh\u00ebrbimit (ajri)<\/span><\/strong><\/td>\n<td><strong><span class=\"\">~1600\u20131650\u00b0C<\/span><\/strong><\/td>\n<td><span class=\"\">P\u00ebr m\u00eb tep\u00ebr, kinetika e oksidimit p\u00ebrshpejtohet; vler\u00ebsimi n\u00eb atmosfer\u00eb inerte mund t\u00eb arrij\u00eb rreth 1800\u00b0C.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Temperatura maksimale e sh\u00ebrbimit (inert)<\/span><\/strong><\/td>\n<td><span class=\"\">~1800\u00b0C<\/span><\/td>\n<td><span class=\"\">Specifikoni atmosfer\u00ebn n\u00eb m\u00ebnyr\u00eb eksplicite kur krahasoni pretendimet e furnizuesit.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Konduktiviteti termik (RT)<\/span><\/strong><\/td>\n<td><span class=\"\">~23 W\/m\u00b7K<\/span><\/td>\n<td><span class=\"\">Mesatar, jo m\u00eb i larti nd\u00ebr klasat SiC, por i p\u00ebrshtatsh\u00ebm p\u00ebr pajisje furre dhe tuba rrezatuese.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">CTE (20\u20131000\u00b0C)<\/span><\/strong><\/td>\n<td><span class=\"\">~4.6\u20134.8 \u00d7 10\u207b\u2076 \/K<\/span><\/td>\n<td><span class=\"\">Zgjerimi i ul\u00ebt \u00ebsht\u00eb baza n\u00eb nivelin e materialit p\u00ebr rezistenc\u00ebn ndaj shokut termik.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Parametri i shokut termik R1<\/span><\/strong><\/td>\n<td><span class=\"\">~56 K<\/span><\/td>\n<td><span class=\"\">Nj\u00eb metrik\u00eb krahasuese; p\u00ebrdore at\u00eb p\u00ebr t\u00eb renditur gradat RSiC nga furnizues t\u00eb ndrysh\u00ebm, jo si nj\u00eb kalim\/d\u00ebshtim absolut.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Madh\u00ebsia e kokrr\u00ebs<\/span><\/strong><\/td>\n<td><span class=\"\">1\u2013150 \u03bcm (gjat\u00ebsor)<\/span><\/td>\n<td><span class=\"\">Grumbujt e trash\u00eb jan\u00eb t\u00eb zakonsh\u00ebm n\u00eb RSiC dhe kontribuojn\u00eb n\u00eb struktur\u00ebn e uruar; grimcat shum\u00eb t\u00eb holla mund t\u00eb tregojn\u00eb nj\u00eb grad\u00eb tjet\u00ebr.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Burimet e t\u00eb dh\u00ebnave t\u00eb integruara nga flet\u00ebt e t\u00eb dh\u00ebnave t\u00eb furnizuesit; gamat pasqyrojn\u00eb ndryshimin normal tregtar, jo nj\u00eb garanci p\u00ebr \u00e7do gjeometri.<\/span><\/strong><span class=\"\">.<\/span><\/p>\n<h2><span class=\"\">Ku RSiC \u00ebsht\u00eb specifikimi i duhur \u2014 dhe ku \u00ebsht\u00eb ai i gabuar<\/span><\/h2>\n<h3><span class=\"\">Specifikoni RSiC kur m\u00ebnyra e d\u00ebshtimit \u00ebsht\u00eb goditja termike ose sulmi kimik n\u00eb temperatur\u00eb.<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pajisje furre p\u00ebr cikle pjekjeje t\u00eb shpejta.<\/span><\/strong><span class=\"\"> Pllaka, trar\u00ebt dhe rrotat e holl\u00eb q\u00eb i n\u00ebnshtrohen ngrohjes dhe ftohjes s\u00eb shpejt\u00eb e t\u00eb p\u00ebrs\u00ebritur mbi 1450\u00b0C. Ngurt\u00ebsimi i ul\u00ebt gjat\u00eb sinterimit RSiC lejon <\/span><strong><span class=\"\">Seksione me mure t\u00eb holla pa shtremb\u00ebrim<\/span><\/strong><span class=\"\">, dhe poroziteti i hapur p\u00ebrballon tensionin termik q\u00eb do t\u00eb \u00e7ar\u00eb nj\u00eb trup m\u00eb t\u00eb dendur<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Nofulla t\u00eb djeg\u00ebsit dhe tuba rrezatuese.<\/span><\/strong><span class=\"\"> Nofulat e djeg\u00ebsve RSiC p\u00ebrdoren n\u00eb furrat me shuf\u00ebr, tunel dhe me rrota, sepse rezistojn\u00eb oksidimit dhe cikleve termike deri n\u00eb rreth 1650\u20131700 \u00b0C pa \u00e7arjet q\u00eb shfaqen n\u00eb SiC t\u00eb lidhur me reaksion kur silici i lir\u00eb b\u00ebhet faza e dob\u00ebt.<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Komponent\u00eb t\u00eb furrave gjysm\u00ebp\u00ebr\u00e7ues dhe fotovoltaike.<\/span><\/strong><span class=\"\"> RSiC me past\u00ebrti t\u00eb lart\u00eb p\u00ebrdoret p\u00ebr <\/span><strong><span class=\"\">LPCVD shpatula, varka dhe pjes\u00ebt e brendshme t\u00eb furr\u00ebs s\u00eb difuzionit<\/span><\/strong><span class=\"\"> ku kontaminimi metalik dhe gjenerimi i grimcave duhet t\u00eb kontrollohen. Mungesa e ndihm\u00ebsve p\u00ebr sinterim \u00ebsht\u00eb faktori kryesor i specifikimit k\u00ebtu, jo dend\u00ebsia<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Tubat mbrojt\u00ebse t\u00eb komponent\u00ebve n\u00eb furrat atmosferike.<\/span><\/strong><span class=\"\"> Porositeti i lidhur i RSiC nuk kompromenton inert\u00ebsin\u00eb kimike n\u00eb shumic\u00ebn e atmosferave t\u00eb furrave, dhe materiali p\u00ebrballon gradient\u00ebt termik\u00eb p\u00ebrmes murit t\u00eb tubit pa u shk\u00ebputur.<\/span><\/p>\n<h3><span class=\"\">Mos specifikoni RSiC kur k\u00ebrkesa \u00ebsht\u00eb dend\u00ebsi, vulosje ose forc\u00eb maksimale.<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">N\u00ebse pjesa duhet t\u00eb mbaj\u00eb nj\u00eb vul\u00eb vakumi, t\u00eb siguroj\u00eb nj\u00eb sip\u00ebrfaqe t\u00eb l\u00ebmuar t\u00eb konsumit, ose t\u00eb mbaj\u00eb nj\u00eb ngarkes\u00eb strukturore aty ku <\/span><strong><span class=\"\">Dend\u00ebsia dhe forca m\u00eb e lart\u00eb e SSiC<\/span><\/strong><span class=\"\"> jan\u00eb vetit\u00eb sunduese, RSiC \u00ebsht\u00eb grad\u00eb e gabuar. N\u00eb m\u00ebnyr\u00eb t\u00eb ngjashme, n\u00ebse pjesa \u00ebsht\u00eb e madhe, gjeometrikisht komplekse dhe e ndjeshme ndaj kostos n\u00ebn ~1400\u00b0C, <\/span><strong><span class=\"\">SiSiC\/RBSiC<\/span><\/strong><span class=\"\"> zakonisht \u00ebsht\u00eb zgjedhja m\u00eb e p\u00ebrshtatshme \u2014 silikoni i tij i lir\u00eb mbush porositetin dhe mund\u00ebson prodhim me form\u00eb pothuajse p\u00ebrfundimtare, me koston e kufizimeve n\u00eb temperatur\u00eb t\u00eb lart\u00eb dhe kimike<\/span><span class=\"\">.<\/span><\/p>\n<h2><span class=\"\">P\u00ebrgjigje p\u00ebr pyetjet q\u00eb bler\u00ebsit me t\u00eb v\u00ebrtet\u00eb i b\u00ebjn\u00eb para se t\u00eb d\u00ebrgojn\u00eb nj\u00eb k\u00ebrkes\u00eb p\u00ebr ofert\u00eb<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">A \u00ebsht\u00eb RSiC i nj\u00ebjti me SSiC?<\/span><\/strong><span class=\"\"> Jo. SSiC sinterizohet pa presion me ndihma p\u00ebr sinterizim dhe \u00ebsht\u00eb i dendur. RSiC rikristalizohet pa shtesa dhe ruan <\/span><strong><span class=\"\">porozitet i hapur me dizajn<\/span><\/strong><span class=\"\">. Jan\u00eb materiale t\u00eb ndryshme me kompromise t\u00eb ndryshme t\u00eb pronave, jo sinonime<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">A mund t\u00eb p\u00ebrdoret RSiC mbi 1650\u00b0C n\u00eb aj\u00ebr?<\/span><\/strong><span class=\"\"> Kufiri praktik i vazhduesh\u00ebm n\u00eb aj\u00ebr \u00ebsht\u00eb af\u00ebrsisht <\/span><strong><span class=\"\">1600\u20131650\u00b0C<\/span><\/strong><span class=\"\">. Disa furnizues p\u00ebrmendin shifra m\u00eb t\u00eb larta p\u00ebr sh\u00ebrbim afatshkurt\u00ebr ose n\u00eb atmosfer\u00eb inerte; k\u00ebrkoni p\u00ebr <\/span><strong><span class=\"\">atmosfera dhe koh\u00ebzgjatja<\/span><\/strong><span class=\"\"> pas \u00e7do pretendimi m\u00eb t\u00eb lart\u00eb.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">A do t\u00eb thot\u00eb poroziteti q\u00eb pjesa \u00ebsht\u00eb m\u00eb e dob\u00ebt apo me cil\u00ebsi m\u00eb t\u00eb ul\u00ebt?<\/span><\/strong><span class=\"\"> Kjo do t\u00eb thot\u00eb q\u00eb materiali \u00ebsht\u00eb <\/span><strong><span class=\"\">Optimizuar p\u00ebr kompromis termik dhe past\u00ebrti, jo p\u00ebr forc\u00eb maksimale<\/span><\/strong><span class=\"\">. N\u00ebse aplikacioni juaj nuk k\u00ebrkon ato vetit\u00eb, nj\u00eb grad\u00eb m\u00eb e dendur mund t'ju sh\u00ebrbej\u00eb m\u00eb mir\u00eb. Porositet \u00ebsht\u00eb nj\u00eb variab\u00ebl specifikimi, jo nj\u00eb etiket\u00eb defekti.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Cili \u00ebsht\u00eb ndryshimi midis RSiC dhe SiSiC\/RBSiC n\u00eb sh\u00ebrbimin kimik?<\/span><\/strong><span class=\"\"> SiSiC\/RBSiC p\u00ebrmban <\/span><strong><span class=\"\">silicium i lir\u00eb<\/span><\/strong><span class=\"\">, q\u00eb kufizon p\u00ebrdorimin afatgjat\u00eb mbi ~1400\u00b0C dhe redukton rezistenc\u00ebn ndaj alkalive t\u00eb forta dhe mjediseve q\u00eb p\u00ebrmbajn\u00eb acid fluorhidrik. RSiC nuk ka silikon t\u00eb lir\u00eb dhe nuk ka faz\u00eb xhami n\u00eb kufijt\u00eb e grimcave, prandaj preferohet kur <\/span><strong><span class=\"\">inerte kimike n\u00eb temperatur\u00eb<\/span><\/strong><span class=\"\"> \u00ebsht\u00eb nj\u00eb k\u00ebrkes\u00eb<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">A mund t\u00eb furnizohen pjes\u00ebt RSiC me gjeometria t\u00eb personalizuara, jo vet\u00ebm pllaka dhe tuba standarde?<\/span><\/strong><span class=\"\"> Po, brenda kufizimeve gjeometrike t\u00eb procesit t\u00eb ri-kristalizimit. RSiC \u00ebsht\u00eb i p\u00ebrshtatsh\u00ebm p\u00ebr <\/span><strong><span class=\"\">forma me mure t\u00eb holla dhe baz\u00eb t\u00eb gjer\u00eb<\/span><\/strong><span class=\"\"> t\u00eb tilla si pllakat setter dhe trar\u00ebt, por seksionet jasht\u00ebzakonisht t\u00eb trasha ose kavitetet e brendshme komplekse mund t\u00eb prodhohen m\u00eb ekonomikisht n\u00eb nj\u00eb klas\u00eb t\u00eb lidhur me reaksion. Ndani nj\u00eb vizatim dhe kushtet e funksionimit p\u00ebr nj\u00eb vler\u00ebsim t\u00eb prodhueshm\u00ebris\u00eb.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Recrystallized Silicon Carbide (RSiC \/ RSC) \u2014 for Kiln Furniture, Burner Nozzles &amp; High-Temperature Structural Parts If your furnace cycle runs above 1450\u00b0C, involves rapid heating\/cooling, and a sintering aid or free-silicon phase would become the weak link \u2014 this is the material page you should read before you specify. RSiC is not \u201canother SiC&hellip;&nbsp;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-735","post","type-post","status-publish","format-standard","hentry","category-recrystallized-silicon-carbide"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/comments?post=735"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/735\/revisions"}],"predecessor-version":[{"id":736,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/735\/revisions\/736"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/media?parent=735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/categories?post=735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/tags?post=735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}