{"id":203,"date":"2026-06-07T20:35:14","date_gmt":"2026-06-07T12:35:14","guid":{"rendered":"http:\/\/ceramicwashers.com\/?p=203"},"modified":"2026-06-07T20:35:14","modified_gmt":"2026-06-07T12:35:14","slug":"alumina-insulator-the-material-that-survived-where-porcelain-kept-failing","status":"publish","type":"post","link":"https:\/\/ceramicwashers.com\/az\/alumina-insulator-the-material-that-survived-where-porcelain-kept-failing\/","title":{"rendered":"Alumina izolatoru: Porselan\u0131n u\u011fursuz oldu\u011fu yerd\u0259 sa\u011f qalan material"},"content":{"rendered":"<div>\n<div>\n<p dir=\"auto\">B\u00f6y\u00fck keramika plit\u0259 zavodunun geni\u015fl\u0259nm\u0259sinin ilkin d\u00f6vrl\u0259rind\u0259 m\u00fch\u0259ndislik komandas\u0131 t\u0259krarlanan probleml\u0259 \u00fczl\u0259\u015firdi. Rolikli sobalar\u0131n i\u00e7ind\u0259ki isitm\u0259 elementl\u0259rini d\u0259st\u0259kl\u0259y\u0259n y\u00fcks\u0259k g\u0259rginlikli izolatorlar narahatedici s\u00fcr\u0259tl\u0259 s\u0131radan \u00e7\u0131x\u0131rd\u0131. Orijinal porselen izolatorlar \u00e7atlamaq v\u0259 ya s\u0259thi izl\u0259nm\u0259 yaranmaqla yaln\u0131z 8\u201314 ay davam edirdi ki, bu da elektrik nasazl\u0131qlar\u0131na s\u0259b\u0259b olur v\u0259 planla\u015fd\u0131r\u0131lmam\u0131\u015f dayand\u0131rmalara m\u0259cbur edirdi. H\u0259r nasazl\u0131q istehsalat itkisi v\u0259 bahal\u0131 t\u0259cili \u0259v\u0259zl\u0259m\u0259l\u0259r dem\u0259k idi. Bir ne\u00e7\u0259 m\u00fcxt\u0259lif porselen n\u00f6v\u00fcn\u00fc s\u0131namama\u0131za baxmayaraq \u0259h\u0259miyy\u0259tli ir\u0259lil\u0259yi\u015f \u0259ld\u0259 etm\u0259dik, buna g\u00f6r\u0259 eyni soba b\u00f6lm\u0259l\u0259rind\u0259 95 % al\u00fcminan\u0131n izolatorlar\u0131n\u0131 s\u0131nama\u011fa q\u0259rar verdik.<\/p>\n<p dir=\"auto\">Al\u00fcminia izolatorlar\u0131 sinterl\u0259nmi\u015f al\u00fcminium oksidind\u0259n haz\u0131rlan\u0131r, ad\u0259t\u0259n 92 %-d\u0259n 99.5 %-d\u0259k safl\u0131q diapazonunda. Al\u00fcminia miqdar\u0131 artd\u0131qca elektrik izolyasiyas\u0131, mexaniki m\u00f6hk\u0259mlik v\u0259 y\u00fcks\u0259k temperaturlara davaml\u0131l\u0131q daha yax\u015f\u0131 olur. Bu hiss\u0259l\u0259r quru presl\u0259m\u0259 v\u0259 ya izostatik presl\u0259m\u0259 \u00fcsulu il\u0259 formala\u015fd\u0131r\u0131l\u0131r v\u0259 1500 \u00b0C-d\u0259n yuxar\u0131 temperaturda bi\u015firilir. S\u0131x mikrostruktur onlara \u0259la dielektrik m\u00f6hk\u0259mlik v\u0259 bir \u00e7ox dig\u0259r keramikan\u0131 m\u0259hv ed\u0259 bil\u0259c\u0259k termal sikll\u0259r\u0259 davam g\u0259tirm\u0259 qabiliyy\u0259ti verir.<\/p>\n<p dir=\"auto\"><strong>Spesifikasiyan\u0131 D\u0259yi\u015f\u0259n Sah\u0259 M\u00fcqayis\u0259si<\/strong><\/p>\n<p dir=\"auto\">Biz eyni soban\u0131n biti\u015fik zonalar\u0131nda 95 \u0259d\u0259d % al\u00fcminan\u0131n v\u0259 y\u00fcks\u0259k keyfiyy\u0259tli porselend\u0259n haz\u0131rlanm\u0131\u015f izolatorlar\u0131n uy\u011fun d\u0259stl\u0259rini qura\u015fd\u0131rd\u0131q. H\u0259r iki d\u0259st eyni \u015f\u0259raitd\u0259 i\u015fl\u0259yirdi: 1180\u20131220 \u00b0C temperaturda fasil\u0259siz xidm\u0259t v\u0259 i\u015f\u0259 salma-s\u00f6nd\u00fcrm\u0259 zaman\u0131 tez-tez termal sikll\u0259\u015fm\u0259. 24 ay sonra a\u015fa\u011f\u0131dak\u0131 n\u0259tic\u0259l\u0259ri qeyd\u0259 ald\u0131q:<\/p>\n<ul dir=\"auto\">\n<li>Porselen izolatorlar: 37 % nasazl\u0131q d\u0259r\u0259c\u0259si. \u018fks\u0259r nasazl\u0131qlar termal \u015fok \u00e7atlamas\u0131 v\u0259 ya s\u0259thi izl\u0259nm\u0259 n\u0259tic\u0259sind\u0259 ba\u015f ver\u0259n q\u0131\u011f\u0131lc\u0131m s\u0131\u00e7ramas\u0131 il\u0259 \u0259laq\u0259dar idi. \u018fv\u0259zl\u0259nm\u0259d\u0259n \u0259vv\u0259l orta xidm\u0259t m\u00fcdd\u0259ti 11 ay idi. Bir ne\u00e7\u0259 qur\u011fuda c\u0259mi 6 ay sonra g\u00f6r\u00fcn\u0259n glazur z\u0259d\u0259l\u0259nm\u0259si v\u0259 s\u0131zma c\u0259r\u0259yan\u0131n\u0131n artmas\u0131 m\u00fc\u015fahid\u0259 olundu.<\/li>\n<li>95 \u0259d\u0259d % al\u00fcminal\u0131 izolator: 4 \u0259d\u0259d % nasazl\u0131q nisb\u0259ti. Bir ne\u00e7\u0259 nasazl\u0131q material\u0131n pisl\u0259\u015fm\u0259sind\u0259n yox, texniki xidm\u0259t zaman\u0131 mexaniki t\u0259sird\u0259n yaran\u0131b. Orta xidm\u0259t m\u00fcdd\u0259ti 28 aydan \u00e7ox oldu v\u0259 s\u0131na\u011f\u0131 bitirdiyimiz zaman bir \u00e7ox qur\u011fu h\u0259l\u0259 d\u0259 \u0259la v\u0259ziyy\u0259td\u0259 idi. S\u0131zma c\u0259r\u0259yan\u0131 sabit qald\u0131 v\u0259 t\u0259krarlanan termal d\u00f6vrl\u0259rd\u0259n sonra bel\u0259 s\u0259thi izl\u0259nm\u0259 m\u00fc\u015fahid\u0259 olunmad\u0131.<\/li>\n<\/ul>\n<p dir=\"auto\">\u0130stismar dayand\u0131rma m\u00fcdd\u0259tind\u0259ki f\u0259rq dramatik idi. Test d\u00f6vr\u00fcnd\u0259 al\u00fcminium oksid izolatorlarla t\u0259chiz olunmu\u015f soba b\u00f6lm\u0259l\u0259rind\u0259 c\u0259mi iki planla\u015fd\u0131r\u0131lm\u0131\u015f izolator d\u0259yi\u015fm\u0259si t\u0259l\u0259b olundu, porselen b\u00f6lm\u0259l\u0259rd\u0259 is\u0259 14 d\u0259yi\u015fm\u0259 laz\u0131m g\u0259ldi. \u0130tirilmi\u015f istehsal, \u0259v\u0259zetm\u0259 \u0259m\u0259yinin x\u0259rci v\u0259 ehtiyat hiss\u0259l\u0259ri daxil olmaqla \u00fcmumi x\u0259rci hesablayanda, al\u00fcminium oksid izolatorlar\u0131 daha y\u00fcks\u0259k ilkin al\u0131\u015f qiym\u0259tin\u0259 baxmayaraq, h\u0259r bir \u0259m\u0259liyyat ay\u0131 \u00fc\u00e7\u00fcn 63 % daha a\u015fa\u011f\u0131 x\u0259rc g\u00f6st\u0259rdi.<\/p>\n<p dir=\"auto\"><strong>Niy\u0259 alumina t\u0259l\u0259bkar \u015f\u0259raitd\u0259 daha yax\u015f\u0131 performans g\u00f6st\u0259rir<\/strong><\/p>\n<p dir=\"auto\">Alumina-n\u0131n termal geni\u015fl\u0259nm\u0259 \u0259msal\u0131 \u0259ks\u0259r porselenl\u0259r\u0259 nisb\u0259t\u0259n daha a\u015fa\u011f\u0131 v\u0259 daha sabitdir, bu da s\u00fcr\u0259tli isitm\u0259 v\u0259 soyutma zaman\u0131 daxili g\u0259rginlikl\u0259ri azald\u0131r. Onun daha y\u00fcks\u0259k termal ke\u00e7iriciliyi is\u0259 lokalizasiya olunmu\u015f isti n\u00f6qt\u0259l\u0259rin yay\u0131lmas\u0131na k\u00f6m\u0259k edir. Elektrik bax\u0131m\u0131ndan 95 % al\u00fcminan\u0131n dielektrik m\u00f6hk\u0259mliyi ad\u0259t\u0259n 15 kV\/mm-d\u0259n yuxar\u0131, h\u0259cmi m\u00fcqavim\u0259ti is\u0259 otaq temperaturunda 10\u00b9\u2074 \u03a9\u00b7sm-d\u0259n xeyli y\u00fcks\u0259k olur; bu g\u00f6st\u0259ricil\u0259r porselan\u0131n par\u00e7alanma\u011fa ba\u015flad\u0131\u011f\u0131 y\u00fcks\u0259k temperaturlarda bel\u0259 sabit qal\u0131r.<\/p>\n<p dir=\"auto\">S\u0259naye qaz m\u00fch\u0259rrikl\u0259ri \u00fc\u00e7\u00fcn \u00e7\u0131\u011f\u0131rma bujisi izolatorlar\u0131n\u0131 \u0259hat\u0259 ed\u0259n ba\u015fqa bir layih\u0259d\u0259 biz 99 % al\u00fcminan\u0131 \u0259n\u0259n\u0259vi steatit b\u0259d\u0259ni il\u0259 m\u00fcqayis\u0259 etdik. 850 \u00b0C-y\u0259 yax\u0131n pik temperaturlarda fasil\u0259siz 8 000 saatl\u0131q i\u015fd\u0259n sonra al\u00fcminal\u0131 izolatorlarda izolyasiya m\u00fcqavim\u0259tind\u0259 \u00f6l\u00e7\u00fcl\u0259 bil\u0259c\u0259k he\u00e7 bir azalma m\u00fc\u015fahid\u0259 olunmad\u0131, steatit hiss\u0259l\u0259rd\u0259 is\u0259 mikro \u00e7atlar yaranm\u0131\u015f v\u0259 s\u0131zan c\u0259r\u0259yan 40 % artm\u0131\u015fd\u0131. Alumina izolatorlarla t\u0259chiz olunmu\u015f m\u00fch\u0259rrikl\u0259r daha az yanmama hallar\u0131 il\u0259 i\u015fl\u0259yib v\u0259 daha nadir texniki xidm\u0259t t\u0259l\u0259b edib.<\/p>\n<p dir=\"auto\"><strong>Real qura\u015fd\u0131rmalardan praktik m\u0259qamlar<\/strong><\/p>\n<p dir=\"auto\">H\u0259r t\u0259tbiq \u0259n y\u00fcks\u0259k safl\u0131q d\u0259r\u0259c\u0259sini t\u0259l\u0259b etmir. Bir \u00e7ox soba v\u0259 f\u0131r\u0131n t\u0259tbiql\u0259ri \u00fc\u00e7\u00fcn 92\u201395 % al\u00fcminan\u0131n performans v\u0259 x\u0259rcl\u0259r aras\u0131nda \u0259n yax\u015f\u0131 tarazl\u0131\u011f\u0131 t\u0259min edir. 1300 \u00b0C-d\u0259n yuxar\u0131 v\u0259 ya g\u00fccl\u00fc reduktiv atmosferl\u0259rd\u0259 99 % v\u0259 ya h\u0259tta 99.5 % al\u00fcminaya ehtiyac yaran\u0131r. Alumina k\u00f6vr\u0259k oldu\u011fundan qura\u015fd\u0131rma zaman\u0131 diqq\u0259tli davran\u0131\u015f vacibdir \u2014 hiss\u0259ni salmaq v\u0259 ya montaj l\u0259vazimatlar\u0131na b\u0259rab\u0259r olmayan moment t\u0259tbiq etm\u0259k yaln\u0131z sonradan xidm\u0259t zaman\u0131 g\u00f6r\u00fcn\u0259n gizli \u00e7atlara s\u0259b\u0259b ola bil\u0259r.<\/p>\n<p dir=\"auto\">T\u0259cr\u00fcb\u0259 g\u00f6st\u0259rir ki, \u0259n b\u00f6y\u00fck t\u0259kmill\u0259\u015fm\u0259l\u0259r izolyasiya material\u0131 il\u0259 birlikd\u0259 b\u00fct\u00fcn dayaq sisteminin n\u0259z\u0259rd\u0259n ke\u00e7irilm\u0259si zaman\u0131 \u0259ld\u0259 edilir. D\u00fczg\u00fcn m\u0259saf\u0259 saxlama, n\u00f6qt\u0259 y\u00fckl\u0259rind\u0259n qa\u00e7\u0131nma v\u0259 elastik contalardan v\u0259 ya yaylardan istifad\u0259 \u00e7ox vaxt xidm\u0259t m\u00fcdd\u0259tini daha da uzad\u0131r. S\u0259th \u00e7irkl\u0259nm\u0259si v\u0259 ya mexaniki z\u0259d\u0259l\u0259nm\u0259 \u00fc\u00e7\u00fcn m\u00fcnt\u0259z\u0259m yoxlamalar vacib qal\u0131r, baxmayaraq ki, y\u00fcks\u0259k temperatur \u015f\u0259raitind\u0259 al\u00fcminan\u0131n \u00fcmumiyy\u0259tl\u0259 porselana nisb\u0259t\u0259n daha az diqq\u0259t\u0259 ehtiyac\u0131 var.<\/p>\n<p dir=\"auto\">Alumina izolatorlar\u0131 bazarda \u0259n ucuz se\u00e7im olmasa da, etibarl\u0131l\u0131\u011f\u0131n istehsal h\u0259cmin\u0259 v\u0259 ya t\u0259hl\u00fck\u0259sizliy\u0259 birba\u015fa t\u0259sir etdiyi t\u0259tbiql\u0259rd\u0259 onlar \u00fcmumi sahiblik x\u0259rcl\u0259rini davaml\u0131 olaraq daha a\u015fa\u011f\u0131 tuturlar. Yaln\u0131z ilkin qiym\u0259t\u0259 deyil, faktiki xidm\u0259t m\u00fcdd\u0259ti v\u0259 nasazl\u0131q rejiml\u0259rini izl\u0259y\u0259n m\u00fc\u0259ssis\u0259l\u0259r \u0259n kritik elektrik izolyasiya ehtiyaclar\u0131 \u00fc\u00e7\u00fcn al\u00fcminaya standartla\u015fd\u0131r\u0131rlar. \u015e\u0259rtl\u0259r t\u0259krarlanan termal d\u00f6vrl\u0259r, y\u00fcks\u0259k g\u0259rginlik v\u0259 uzun xidm\u0259t intervallar\u0131 t\u0259l\u0259b etdikd\u0259, al\u00fcmina sisteml\u0259ri i\u015fl\u0259k saxlayan, n\u00f6vb\u0259ti texniki xidm\u0259t ba\u015f a\u011fr\u0131s\u0131na \u00e7evrilm\u0259y\u0259n material kimi d\u0259f\u0259l\u0259rl\u0259 \u00f6z\u00fcn\u00fc s\u00fcbut edib.<\/p>\n<\/div>\n<div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the early days of a large ceramic tile plant expansion, the engineering team faced a recurring problem. The high-voltage insulators supporting the heating elements inside the roller kilns were failing at an alarming rate. The original porcelain insulators lasted only 8 to 14 months before cracking or developing surface tracking, which caused electrical faults&hellip;&nbsp;<a href=\"https:\/\/ceramicwashers.com\/az\/alumina-insulator-the-material-that-survived-where-porcelain-kept-failing\/\" class=\"\" rel=\"bookmark\">Daha \u00e7ox oxu \u00bb<span class=\"screen-reader-text\">Alumina izolatoru: Porselan\u0131n u\u011fursuz oldu\u011fu yerd\u0259 sa\u011f qalan material<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","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":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-203","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/comments?post=203"}],"version-history":[{"count":1,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/203\/revisions"}],"predecessor-version":[{"id":206,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/203\/revisions\/206"}],"wp:attachment":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/media?parent=203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/categories?post=203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/tags?post=203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}