{"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":"kil-firin-l%c9%99vazimatlari-ucun-yenid%c9%99n-kristallasdirilmis-silikon-karbid","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/az\/recrystallized-silicon-carbide-for-kiln-furniture\/","title":{"rendered":"Kiln mebell\u0259ri \u00fc\u00e7\u00fcn yenid\u0259n kristalla\u015fd\u0131r\u0131lm\u0131\u015f silikon karbid"},"content":{"rendered":"

Rekristalla\u015fd\u0131r\u0131lm\u0131\u015f silikon karbid (RSiC \/ RSC) \u2014 soba l\u0259vazimatlar\u0131, br\u00fcl\u00f6r nozullar\u0131 v\u0259 y\u00fcks\u0259k temperaturlu struktur hiss\u0259l\u0259ri \u00fc\u00e7\u00fcn<\/span><\/h1>\n

\u018fg\u0259r soban\u0131z\u0131n d\u00f6vr\u00fc 1450 \u00b0C-d\u0259n yuxar\u0131d\u0131rsa, s\u00fcr\u0259tli q\u0131zd\u0131rma\/soyuqlama prosesi varsa v\u0259 sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7isi v\u0259 ya s\u0259rb\u0259st silikon fazas\u0131 z\u0259if halqa \u00e7evril\u0259 bil\u0259rs\u0259 \u2014 spesifikasiya verm\u0259zd\u0259n \u0259vv\u0259l oxumal\u0131 oldu\u011funuz material s\u0259hif\u0259sidir.<\/span><\/strong> RSiC \u201cba\u015fqa bir SiC d\u0259r\u0259c\u0259si\u201d deyil. O, se\u00e7diyiniz d\u0259r\u0259c\u0259sidir <\/span>Termal \u015foka davaml\u0131l\u0131q v\u0259 kimy\u0259vi safl\u0131q maksimum s\u0131xl\u0131qdan daha vacibdir.<\/span><\/strong>.<\/span><\/p>\n

H\u0259r sonrak\u0131 q\u0259rar\u0131 d\u0259yi\u015fdir\u0259n yegan\u0259 f\u0259rq<\/span><\/h2>\n

\u00c7ox t\u0259chizat\u00e7\u0131 s\u0259hif\u0259si RSiC s\u0131xl\u0131\u011f\u0131n\u0131, porozitetini v\u0259 m\u00f6hk\u0259mliyini g\u00f6st\u0259rir v\u0259 orada dayan\u0131r. Bu m\u0259lumatlar z\u0259ruridir, lakin kifay\u0259t etmir. Q\u0259rar \u00fc\u00e7\u00fcn \u0259h\u0259miyy\u0259tli sual bel\u0259dir: <\/span>Niy\u0259 kims\u0259 m\u0259lumat v\u0259r\u0259qind\u0259 daha yax\u015f\u0131 g\u00f6r\u00fcn\u0259n s\u0131x SSiC \u0259v\u0259zin\u0259 q\u0259sd\u0259n 10\u201320% a\u00e7\u0131q poroziteye malik silikon karbid se\u00e7sin?<\/span><\/strong><\/p>\n

Cavab mikrostrukturdad\u0131r. RSiC y\u00fcks\u0259k safl\u0131ql\u0131 SiC tozunun t\u0259xmin\u0259n 2200\u20132450 \u00b0C temperaturda sinterl\u0259nm\u0259si il\u0259 istehsal olunur. <\/span>sinterl\u0259m\u0259 \u0259lav\u0259l\u0259ri olmadan<\/span><\/strong>. Silikon karbid d\u0259n\u0259l\u0259ri buxarlanma\u2013kondensl\u0259\u015fm\u0259 mexanizmi il\u0259 b\u00f6y\u00fcy\u00fcr v\u0259 d\u0259n\u0259cikl\u0259r aras\u0131nda birba\u015fa boyunba\u011f\u0131 \u0259laq\u0259l\u0259ri yarad\u0131r. Material bi\u015firilm\u0259 zaman\u0131 \u00e7ox az daral\u0131r v\u0259 s\u0131x SiC sinterl\u0259\u015fdirici k\u00f6m\u0259k\u00e7il\u0259r v\u0259 ya s\u0259rb\u0259st silikonla dolduracaq bo\u015fluq kimi qal\u0131r <\/span>\u018flaq\u0259li, a\u00e7\u0131q porozitet<\/span><\/strong>. Bu g\u00f6zeneklilik istehsal q\u00fcsuru deyil. Bu, RSiC-y\u0259 termal \u015foka davaml\u0131l\u0131q v\u0259 kimy\u0259vi inertlik ver\u0259n funksional x\u00fcsusiyy\u0259tdir.<\/span><\/p>\n

Bu, SiC d\u0259r\u0259c\u0259l\u0259rini ba\u015fa d\u00fc\u015f\u0259n al\u0131c\u0131 il\u0259 yaln\u0131z s\u0131xl\u0131q s\u00fctununu m\u00fcqayis\u0259 ed\u0259n al\u0131c\u0131 aras\u0131nda f\u0259rq qoyan qiym\u0259tl\u0259ndirm\u0259 meyaridir.<\/span><\/p>\n

RSiC vs. SSiC vs. SiSiC\/RBSiC: \u0259ks\u0259r t\u0259chizat\u00e7\u0131lar\u0131n m\u0259hsul s\u0259hif\u0259sind\u0259 g\u00f6st\u0259rm\u0259diyi se\u00e7im c\u0259dv\u0259li<\/span><\/h2>\n
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\u018f\u015fya<\/span><\/th>\nRSiC (yenid\u0259n kristalla\u015fm\u0131\u015f)<\/span><\/strong><\/th>\nSSiC (Bas\u0131ms\u0131z sinterl\u0259nmi\u015f)<\/span><\/strong><\/th>\nSiSiC \/ RBSiC (reaksiya il\u0259 birl\u0259\u015fdirilmi\u015f)<\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n
SiC safl\u0131\u011f\u0131<\/span><\/strong><\/td>\n\u226599%, <\/span>Sinterl\u0259m\u0259y\u0259 yard\u0131m ed\u0259n madd\u0259 yoxdur<\/span><\/strong><\/td>\nAd\u0259t\u0259n >98%, bor\/karbon sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7il\u0259rini ehtiva edir<\/span><\/td>\nSiC skelet + <\/span>8\u201315% pulsuz silikon<\/span><\/strong><\/td>\n<\/tr>\n
A\u00e7\u0131q porozite<\/span><\/strong><\/td>\n10\u201320% (funksional, qo\u015fulmu\u015f)<\/span><\/strong><\/td>\nAd\u0259t\u0259n <2\u20133%<\/span><\/td>\nDem\u0259k olar ki, s\u0131f\u0131r (g\u00f6zenekl\u0259r Si il\u0259 doludur)<\/span><\/td>\n<\/tr>\n
Maksimum xidm\u0259t temperaturu (hava)<\/span><\/strong><\/td>\n~1600\u20131650\u00b0C<\/span><\/strong><\/td>\n~1500\u20131550\u00b0C (yardama g\u00f6r\u0259)<\/span><\/td>\nUzunm\u00fcdd\u0259tli olaraq t\u0259xmin\u0259n 1400\u00b0C-y\u0259 q\u0259d\u0259r m\u0259hdudla\u015fd\u0131r\u0131l\u0131b<\/span><\/strong> (si yum\u015fal\u0131r)<\/span><\/td>\n<\/tr>\n
Termiki \u015foka davaml\u0131l\u0131q<\/span><\/strong><\/td>\n\u018fla<\/span><\/strong> \u2014 RSiC-in se\u00e7ilm\u0259sinin \u0259sas s\u0259b\u0259bi<\/span><\/td>\nYax\u015f\u0131d\u0131r, amma daha s\u0131x b\u0259d\u0259n v\u0259 k\u00f6m\u0259k\u00e7il\u0259rl\u0259 m\u0259hdudla\u015f\u0131r.<\/span><\/td>\nM\u00fclayim; s\u0259rb\u0259st silikon a\u015fa\u011f\u0131 \u0259rim\u0259 m\u0259rh\u0259l\u0259si yarad\u0131r<\/span><\/td>\n<\/tr>\n
Kimy\u0259vi m\u00fcqavim\u0259t<\/span><\/strong><\/td>\n\u018fla \u2014 s\u0259rb\u0259st silisium yoxdur, \u015f\u00fc\u015f\u0259vari d\u0259n\u0259 s\u0259rh\u0259d fazas\u0131 yoxdur<\/span><\/td>\nYax\u015f\u0131d\u0131r, lakin sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7il\u0259ri aqressiv kimyada yuyulub \u00e7\u0131xar\u0131la bil\u0259r.<\/span><\/td>\nAzad silisium g\u00fccl\u00fc q\u0259l\u0259vil\u0259r\u0259 v\u0259 HF-\u0259 qar\u015f\u0131 m\u00fcqavim\u0259ti m\u0259hdudla\u015fd\u0131r\u0131r.<\/span><\/strong><\/td>\n<\/tr>\n
Tipik geometriya \/ x\u0259rc m\u0259ntiqi<\/span><\/strong><\/td>\nPlit\u0259l\u0259r, \u015f\u00fcalar, borular, nozullar \u2014 <\/span>nazik divarl\u0131 v\u0259 termal d\u00f6vr\u0259 ke\u00e7mi\u015f hiss\u0259l\u0259r<\/span><\/strong><\/td>\nY\u00fcks\u0259k s\u0259rtlikli a\u015f\u0131nmaya davaml\u0131 hiss\u0259l\u0259r, m\u00f6h\u00fcrl\u0259r, ki\u00e7ik d\u0259qiqlik komponentl\u0259ri<\/span><\/td>\nB\u00f6y\u00fck, m\u00fcr\u0259kk\u0259b, dem\u0259k olar ki, son formaya yax\u0131n hiss\u0259l\u0259r<\/span><\/strong> Harada ki, x\u0259rcl\u0259r maksimum temperaturdan daha vacibdir<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Se\u00e7im qaydas\u0131:<\/span><\/strong> Sinifi il\u0259 uy\u011funla\u015fd\u0131r\u0131n <\/span>temperatura, atmosfer, kimy\u0259vi kontakt v\u0259 termal d\u00f6vr \u2014 \u201cSiC\u201d q\u0131saltmas\u0131na deyil.\u201d<\/span><\/strong> \u018fg\u0259r t\u0259tbiq m\u00f6h\u00fcrl\u0259m\u0259 v\u0259 ya a\u015f\u0131nmaya qar\u015f\u0131 s\u0131x, a\u015fa\u011f\u0131 g\u00f6zenekli s\u0259th t\u0259l\u0259b edirs\u0259, RSiC yanl\u0131\u015f se\u00e7imdir. \u018fg\u0259r t\u0259tbiq 1450 \u00b0C-d\u0259n yuxar\u0131 t\u0259krar s\u00fcr\u0259tli q\u0131zd\u0131rma v\u0259 soyutman\u0131 \u0259hat\u0259 edirs\u0259 v\u0259 s\u0259rb\u0259st silisium v\u0259 ya sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7i fazas\u0131 nasazl\u0131\u011f\u0131n m\u0259nb\u0259yin\u0259 \u00e7evril\u0259 bil\u0259rs\u0259, RSiC ad\u0259t\u0259n sa\u011f qalan yegan\u0259 SiC d\u0259r\u0259c\u0259sidir.<\/span>.<\/span><\/p>\n

Texniki spesifikasiyalar \u2014 spesifikasiya v\u0259 daxilolma yoxlamas\u0131 \u00fc\u00e7\u00fcn vacib olan r\u0259q\u0259ml\u0259r<\/span><\/h2>\n

A\u015fa\u011f\u0131dak\u0131 c\u0259dv\u0259l istifad\u0259 etm\u0259li oldu\u011funuz \u0259mlak diapazonunu g\u00f6st\u0259rir <\/span>H\u0259r hans\u0131 RSiC t\u0259chizat\u00e7\u0131s\u0131n\u0131n m\u0259lumat v\u0259r\u0259q\u0259sini qiym\u0259tl\u0259ndir\u0259rk\u0259n etalon<\/span><\/strong>. D\u0259y\u0259rl\u0259r d\u0259n\u0259 \u00f6l\u00e7\u00fcs\u00fc, formala\u015fd\u0131rma yolu v\u0259 yanma profili \u00fczr\u0259 d\u0259yi\u015fir; yaln\u0131z bir r\u0259q\u0259m ver\u0259n v\u0259 diapazon g\u00f6st\u0259rm\u0259y\u0259n t\u0259chizat\u00e7\u0131dan test standart\u0131 v\u0259 n\u00fcmun\u0259 geometriyas\u0131 soru\u015fulmal\u0131d\u0131r.<\/span><\/p>\n

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Parametr<\/span><\/th>\nTipik RSiC diapazonu<\/span><\/th>\nM\u00fch\u0259ndislik qeydi<\/span><\/th>\n<\/tr>\n<\/thead>\n
SiC t\u0259rkibi<\/span><\/strong><\/td>\n\u226599 a\u011f\u0131rl\u0131q %<\/span><\/td>\nSinterl\u0259m\u0259y\u0259 k\u00f6m\u0259k\u00e7i madd\u0259 yoxdur<\/span><\/strong> f\u0259rql\u0259ndirici safl\u0131q iddias\u0131d\u0131r; ICP v\u0259 ya XRF t\u0259sdiyi t\u0259l\u0259b edin.<\/span><\/td>\n<\/tr>\n
K\u00fctl\u0259 s\u0131xl\u0131\u011f\u0131<\/span><\/strong><\/td>\n2.0\u20132.75 q\/sm\u00b3<\/span><\/td>\nA\u015fa\u011f\u0131 s\u0131xl\u0131q daha y\u00fcks\u0259k g\u00f6zenekliliy\u0259 i\u015far\u0259 edir; s\u0131xl\u0131q t\u0259k ba\u015f\u0131na keyfiyy\u0259t s\u0131ralamas\u0131 deyil.<\/span><\/td>\n<\/tr>\n
A\u00e7\u0131q porozite<\/span><\/strong><\/td>\n10\u201320% (funksional d\u0259r\u0259c\u0259l\u0259r)<\/span><\/strong><\/td>\nThe <\/span>Ba\u011flanm\u0131\u015f<\/span><\/strong> Porositenin t\u0259bi\u0259ti yaln\u0131z faiz d\u0259r\u0259c\u0259si deyil, h\u0259m d\u0259 s\u0131zma qabiliyy\u0259ti v\u0259 termal \u015fok \u00fc\u00e7\u00fcn vacibdir.<\/span><\/td>\n<\/tr>\n
\u018fyilm\u0259 m\u00f6hk\u0259mliyi (RT)<\/span><\/strong><\/td>\n~80\u2013110 MPa<\/span><\/td>\nRSiC-dir <\/span>deyil<\/span><\/strong> \u018fn y\u00fcks\u0259k m\u00f6hk\u0259mlikli SiC; SSiC-d\u0259n daha m\u00f6hk\u0259m olaca\u011f\u0131 \u00fc\u00e7\u00fcn onu y\u00fckda\u015f\u0131yan struktur hiss\u0259l\u0259rind\u0259 istifad\u0259 etm\u0259yin.<\/span><\/td>\n<\/tr>\n
\u018fyilm\u0259 m\u00f6hk\u0259mliyi (1200\u00b0C)<\/span><\/strong><\/td>\n~90\u2013110 MPa<\/span><\/td>\nTemperaturada m\u00f6hk\u0259mliyin qorunmas\u0131 s\u0259rb\u0259st silikonlu d\u0259r\u0259c\u0259l\u0259r\u0259 nisb\u0259t\u0259n \u0259sas \u00fcst\u00fcnl\u00fckd\u00fcr.<\/span><\/td>\n<\/tr>\n
Maksimal xidm\u0259t temperaturu (hava)<\/span><\/strong><\/td>\n~1600\u20131650\u00b0C<\/span><\/strong><\/td>\nBundan \u0259lav\u0259, oksidl\u0259\u015fm\u0259 kinetikas\u0131 s\u00fcr\u0259tl\u0259nir; inert atmosfer temperaturu t\u0259xmin\u0259n 1800\u00b0C-y\u0259 q\u0259d\u0259r y\u00fcks\u0259l\u0259 bil\u0259r.<\/span><\/td>\n<\/tr>\n
Maksimal xidm\u0259t temperaturu (inert)<\/span><\/strong><\/td>\n~1800\u00b0C<\/span><\/td>\nT\u0259chizat\u00e7\u0131 iddialar\u0131n\u0131 m\u00fcqayis\u0259 ed\u0259rk\u0259n atmosferi a\u00e7\u0131q \u015f\u0259kild\u0259 g\u00f6st\u0259rin.<\/span><\/td>\n<\/tr>\n
\u0130stilik ke\u00e7iriciliyi (RT)<\/span><\/strong><\/td>\n~23 Vt\/m\u00b7K<\/span><\/td>\nOrta s\u0259viyy\u0259dir, SiC d\u0259r\u0259c\u0259l\u0259ri aras\u0131nda \u0259n y\u00fcks\u0259k deyil, lakin soba l\u0259vazimatlar\u0131 v\u0259 \u015f\u00fcalanan borular \u00fc\u00e7\u00fcn kifay\u0259tdir.<\/span><\/td>\n<\/tr>\n
CTE (20\u20131000\u00b0C)<\/span><\/strong><\/td>\n~4.6\u20134.8 \u00d7 10\u207b\u2076 \/K<\/span><\/td>\nA\u015fa\u011f\u0131 geni\u015fl\u0259nm\u0259 termal \u015foka davaml\u0131l\u0131\u011f\u0131n material s\u0259viyy\u0259sind\u0259 \u0259sas\u0131n\u0131 t\u0259\u015fkil edir.<\/span><\/td>\n<\/tr>\n
Termik \u015fok parametri R1<\/span><\/strong><\/td>\n~56 K<\/span><\/td>\nM\u00fcqayis\u0259li metrik; onu m\u00fcxt\u0259lif t\u0259chizat\u00e7\u0131lardan olan RSiC d\u0259r\u0259c\u0259l\u0259rini s\u0131ralamaq \u00fc\u00e7\u00fcn istifad\u0259 edin, m\u00fctl\u0259q ke\u00e7m\u0259\/u\u011fursuzluq kimi deyil.<\/span><\/td>\n<\/tr>\n
D\u0259n\u0259 \u00f6l\u00e7\u00fcs\u00fc<\/span><\/strong><\/td>\n1\u2013150 \u03bcm (uzuna)<\/span><\/td>\nRSiC-d\u0259 iri d\u0259n\u0259l\u0259r normald\u0131r v\u0259 k\u00f6rp\u00fcl\u00fc strukturun yaranmas\u0131na t\u00f6hf\u0259 verir; \u00e7ox inc\u0259 d\u0259n\u0259 is\u0259 f\u0259rqli sinifd\u0259n ola bil\u0259c\u0259yini g\u00f6st\u0259r\u0259 bil\u0259r.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

T\u0259chizat\u00e7\u0131 m\u0259lumat v\u0259r\u0259q\u0259l\u0259rind\u0259n inteqrasiya olunmu\u015f m\u0259lumat m\u0259nb\u0259l\u0259ri; diapazonlar normal kommersiya variasiyas\u0131n\u0131 \u0259ks etdirir, h\u0259r bir geometriya \u00fc\u00e7\u00fcn z\u0259man\u0259t deyil.<\/span><\/strong>.<\/span><\/p>\n

Harada RSiC d\u00fczg\u00fcn spesifikasiyad\u0131r \u2014 v\u0259 harada s\u0259hvdir<\/span><\/h2>\n

K\u0259skin istilik \u015foku v\u0259 ya temperaturda kimy\u0259vi t\u0259sir s\u0259b\u0259bind\u0259n nasazl\u0131q ba\u015f verdikd\u0259 RSiC-ni g\u00f6st\u0259rin.<\/span><\/h3>\n

S\u00fcr\u0259tli bi\u015firm\u0259 d\u00f6vrl\u0259ri \u00fc\u00e7\u00fcn soba l\u0259vazimatlar\u0131.<\/span><\/strong> 1450 \u00b0C-d\u0259n yuxar\u0131 temperaturda t\u0259krar s\u00fcr\u0259tli q\u0131zd\u0131rma v\u0259 soyudulmaya m\u0259ruz qalan nazik d\u00fczl\u0259\u015fdirici plit\u0259l\u0259r, \u015f\u00fcalar v\u0259 rulonlar. RSiC sinterl\u0259\u015fdirilm\u0259si zaman\u0131 a\u015fa\u011f\u0131 b\u00fcz\u00fclm\u0259 imkan verir <\/span>\u018fyilm\u0259d\u0259n nazik divarl\u0131 b\u00f6lm\u0259l\u0259r<\/span><\/strong>, v\u0259 a\u00e7\u0131q porozluq daha s\u0131x b\u0259d\u0259ni \u00e7atladacaq termal g\u0259rginliyi q\u0259bul edir<\/span>.<\/span><\/p>\n

Yand\u0131r\u0131c\u0131 nozullar\u0131 v\u0259 \u015f\u00fcalanan borular.<\/span><\/strong> RSiC br\u00fcl\u00f6r nozullar\u0131 \u015fat\u0131r, tunel v\u0259 rulon sobalar\u0131nda istifad\u0259 olunur, \u00e7\u00fcnki onlar oksidl\u0259\u015fm\u0259y\u0259 v\u0259 ~1650\u20131700 \u00b0C-d\u0259k temperatur d\u0259yi\u015fiklikl\u0259rin\u0259 reaksiya il\u0259 birl\u0259\u015fdirilmi\u015f SiC-d\u0259 s\u0259rb\u0259st silikon z\u0259if fazaya \u00e7evril\u0259nd\u0259 yaranan \u00e7atlamalara m\u0259ruz qalmadan davam g\u0259tirirl\u0259r.<\/span>.<\/span><\/p>\n

Yar\u0131mke\u00e7irici v\u0259 fotoelektrik soba komponentl\u0259ri.<\/span><\/strong> Y\u00fcks\u0259k safl\u0131ql\u0131 RSiC \u00fc\u00e7\u00fcn istifad\u0259 olunur <\/span>LPCVD paddles, qay\u0131qlar v\u0259 diffuziya sobas\u0131n\u0131n daxili hiss\u0259l\u0259ri<\/span><\/strong> Metallik \u00e7irkl\u0259nm\u0259 v\u0259 hiss\u0259cik \u0259m\u0259l\u0259 g\u0259lm\u0259sinin n\u0259zar\u0259td\u0259 saxlanmal\u0131 oldu\u011fu yerd\u0259. Burada spesifikasiyan\u0131 m\u00fc\u0259yy\u0259n ed\u0259n s\u0131xl\u0131q yox, sinterl\u0259\u015fm\u0259 k\u00f6m\u0259k\u00e7il\u0259rinin olmamas\u0131d\u0131r.<\/span>.<\/span><\/p>\n

Komponent qoruyucu borular atmosfer sobalar\u0131nda.<\/span><\/strong> RSiC-in birl\u0259\u015fmi\u015f g\u00f6zenekliyi \u0259ks\u0259r soba atmosferl\u0259rind\u0259 kimy\u0259vi inertliy\u0259 x\u0259l\u0259l g\u0259tirmir v\u0259 material boru divar\u0131 boyunca istilik qradiyentl\u0259rin\u0259 \u00e7atlamadan d\u00f6z\u00fcr.<\/span><\/p>\n

T\u0259l\u0259b s\u0131xl\u0131q, m\u00f6h\u00fcrl\u0259m\u0259 v\u0259 ya maksimum m\u00f6hk\u0259mlik olduqda RSiC g\u00f6st\u0259rm\u0259yin.<\/span><\/h3>\n

\u018fg\u0259r hiss\u0259 vakuum m\u00f6h\u00fcr\u00fcn\u00fc saxlamal\u0131, cilalanm\u0131\u015f a\u015f\u0131nma s\u0259thini t\u0259min etm\u0259li v\u0259 ya struktur y\u00fck\u00fcn\u00fc da\u015f\u0131mal\u0131 oldu\u011fu yerd\u0259 <\/span>SSiC-nin daha y\u00fcks\u0259k s\u0131xl\u0131\u011f\u0131 v\u0259 m\u00f6hk\u0259mliyi<\/span><\/strong> idar\u0259edici x\u00fcsusiyy\u0259tl\u0259rdirs\u0259, RSiC yanl\u0131\u015f d\u0259r\u0259c\u0259sidir. Ox\u015far \u015f\u0259kild\u0259, \u0259g\u0259r hiss\u0259 b\u00f6y\u00fck, h\u0259nd\u0259si c\u0259h\u0259td\u0259n m\u00fcr\u0259kk\u0259b v\u0259 ~1400\u00b0C-d\u0259n a\u015fa\u011f\u0131da x\u0259rcl\u0259r\u0259 h\u0259ssasd\u0131rsa, <\/span>SiSiC\/RBSiC<\/span><\/strong> Ad\u0259t\u0259n daha uy\u011fun se\u00e7imdir \u2014 onun pulsuz silisium poroziteyi doldurur v\u0259 dem\u0259k olar ki, son formaya yax\u0131n istehsal\u0131 m\u00fcmk\u00fcn edir, lakin bu, y\u00fcks\u0259k temperatur v\u0259 kimy\u0259vi m\u0259hdudiyy\u0259tl\u0259r bahas\u0131na ba\u015fa g\u0259lir.<\/span>.<\/span><\/p>\n

Al\u0131c\u0131lar\u0131n RFQ g\u00f6nd\u0259rm\u0259zd\u0259n \u0259vv\u0259l h\u0259qiq\u0259t\u0259n verdikl\u0259ri suallar\u0131n cavablar\u0131<\/span><\/h2>\n

RSiC SSiC il\u0259 eynidirmi?<\/span><\/strong> Xeyr. SSiC t\u0259zyiqsiz, sinterl\u0259\u015fdirm\u0259 k\u00f6m\u0259k\u00e7il\u0259ri il\u0259 sinterl\u0259nir v\u0259 s\u0131xd\u0131r. RSiC \u0259lav\u0259l\u0259r olmadan yenid\u0259n kristalla\u015fd\u0131r\u0131l\u0131r v\u0259 saxlay\u0131r <\/span>dizaynla a\u00e7\u0131q porozite<\/span><\/strong>. Onlar f\u0259rqli x\u00fcsusiyy\u0259tl\u0259r\u0259 malik, f\u0259rqli kompromisl\u0259r t\u0259klif ed\u0259n m\u00fcxt\u0259lif materiallard\u0131r, sinoniml\u0259r deyil.<\/span>.<\/span><\/p>\n

RSiC havada 1650\u00b0C-d\u0259n yuxar\u0131 temperaturda istifad\u0259 oluna bil\u0259rmi?<\/span><\/strong> Havada praktik fasil\u0259siz limit t\u0259xmin\u0259n <\/span>1600\u20131650\u00b0C<\/span><\/strong>. B\u0259zi t\u0259chizat\u00e7\u0131lar q\u0131sa m\u00fcdd\u0259tli v\u0259 ya inert atmosferli xidm\u0259t \u00fc\u00e7\u00fcn daha y\u00fcks\u0259k r\u0259q\u0259ml\u0259r g\u00f6st\u0259rirl\u0259r; \u00fc\u00e7\u00fcn soru\u015fun <\/span>m\u00fchit v\u0259 m\u00fcdd\u0259t<\/span><\/strong> h\u0259r hans\u0131 daha y\u00fcks\u0259k iddian\u0131n arxas\u0131nda.<\/span><\/p>\n

Porozite hiss\u0259nin z\u0259if v\u0259 ya a\u015fa\u011f\u0131 keyfiyy\u0259tli oldu\u011fu dem\u0259kdirmi?<\/span><\/strong> Bu, material\u0131n dem\u0259kdir. <\/span>Termo\u015fok v\u0259 safl\u0131q \u00fc\u00e7\u00fcn optimalla\u015fd\u0131r\u0131lm\u0131\u015f, maksimum m\u00f6hk\u0259mlik \u00fc\u00e7\u00fcn deyil<\/span><\/strong>. \u018fg\u0259r t\u0259tbiqiniz bu x\u00fcsusiyy\u0259tl\u0259ri t\u0259l\u0259b etmirs\u0259, daha s\u0131x bir qrad sizi daha yax\u015f\u0131 t\u0259min ed\u0259 bil\u0259r. Porozite spesifikasiya d\u0259yi\u015f\u0259nidir, q\u00fcsur etiketi deyil.<\/span><\/p>\n

Kimy\u0259vi xidm\u0259td\u0259 RSiC il\u0259 SiSiC\/RBSiC aras\u0131nda n\u0259 f\u0259rq var?<\/span><\/strong> SiSiC\/RBSiC ehtiva edir <\/span>s\u0259rb\u0259st silisium<\/span><\/strong>, bu, ~1400 \u00b0C-d\u0259n yuxar\u0131 uzunm\u00fcdd\u0259tli istifad\u0259y\u0259 m\u0259hdudiyy\u0259t qoyur v\u0259 g\u00fccl\u00fc q\u0259l\u0259vi m\u00fchitl\u0259r\u0259 v\u0259 hidrofluor tur\u015fusu t\u0259rkibli m\u00fchitl\u0259r\u0259 davaml\u0131l\u0131\u011f\u0131 azald\u0131r. RSiC-d\u0259 s\u0259rb\u0259st silikon yoxdur v\u0259 \u015f\u00fc\u015f\u0259vari d\u0259n\u0259 s\u0259rh\u0259d fazas\u0131 m\u00f6vcud deyil, buna g\u00f6r\u0259 d\u0259 o, istifad\u0259 olunur <\/span>temperaturada kimy\u0259vi inertlik<\/span><\/strong> t\u0259l\u0259bdir<\/span>.<\/span><\/p>\n

RSiC hiss\u0259l\u0259ri yaln\u0131z standart l\u00f6vh\u0259 v\u0259 borularla m\u0259hdudla\u015fmayaraq, f\u0259rdi geometriyalarda da t\u0259chiz oluna bil\u0259rmi?<\/span><\/strong> B\u0259li, yenid\u0259n kristalla\u015fma prosesinin geometrik m\u0259hdudiyy\u0259tl\u0259ri daxilind\u0259. RSiC \u00fc\u00e7\u00fcn yax\u015f\u0131 uy\u011fundur <\/span>nazik divarl\u0131, geni\u015f sah\u0259li formalar<\/span><\/strong> M\u0259s\u0259l\u0259n, setter platalar\u0131 v\u0259 \u015f\u00fcalar, lakin son d\u0259r\u0259c\u0259 qal\u0131n b\u00f6lm\u0259l\u0259r v\u0259 ya m\u00fcr\u0259kk\u0259b daxili bo\u015fluqlar reaksiya-ba\u011flanm\u0131\u015f sinifd\u0259 daha s\u0259rf\u0259li istehsal oluna bil\u0259r. \u0130stehsalolunma qiym\u0259tl\u0259ndirilm\u0259si \u00fc\u00e7\u00fcn bir eskiz v\u0259 i\u015fl\u0259m\u0259 \u015f\u0259rtl\u0259rini payla\u015f\u0131n.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Recrystallized Silicon Carbide (RSiC \/ RSC) \u2014 for Kiln Furniture, Burner Nozzles & 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… <\/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\/az\/wp-json\/wp\/v2\/posts\/735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/comments?post=735"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/posts\/735\/revisions"}],"predecessor-version":[{"id":736,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/posts\/735\/revisions\/736"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/media?parent=735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/categories?post=735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/az\/wp-json\/wp\/v2\/tags?post=735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}