{"id":199,"date":"2026-06-07T20:22:02","date_gmt":"2026-06-07T12:22:02","guid":{"rendered":"http:\/\/ceramicwashers.com\/?p=199"},"modified":"2026-06-07T20:22:02","modified_gmt":"2026-06-07T12:22:02","slug":"alumina-keramika-real-zavod-s%c9%99raitind%c9%99-gozl%c9%99ntil%c9%99ri-s%c9%99ssizc%c9%99-ust%c9%99l%c9%99y%c9%99n-material","status":"publish","type":"post","link":"https:\/\/ceramicwashers.com\/az\/alumina-ceramic-the-material-that-quietly-outlasts-expectations-in-real-plant-conditions\/","title":{"rendered":"Alumina keramika: real zavod \u015f\u0259raitind\u0259 g\u00f6zl\u0259ntil\u0259ri s\u0259ssizc\u0259 \u00fcst\u0259l\u0259y\u0259n material"},"content":{"rendered":"<div>\n<div>\n<p dir=\"auto\">Bir refrakter zavodunda i\u015fl\u0259diyim zaman soba l\u0259vazimatlar\u0131 davaml\u0131 ba\u015f a\u011fr\u0131s\u0131na \u00e7evrilmi\u015fdi. Cordierit r\u0259fl\u0259r t\u0259xmin\u0259n 1250 \u00b0C-d\u0259n otaq temperaturuna q\u0259d\u0259r 40\u201350 d\u00f6vrd\u0259n sonra \u00e7atlay\u0131r, bu da h\u0259r alt\u0131-s\u0259kkiz h\u0259ft\u0259d\u0259 planla\u015fd\u0131r\u0131lmam\u0131\u015f dayanmalara s\u0259b\u0259b olurdu. \u0130stehsal komandas\u0131 mulitd\u0259n v\u0259 h\u0259tta b\u0259zi silikon karbid prototipl\u0259rind\u0259n istifad\u0259 etmi\u015fdi, amma x\u0259rcl\u0259ri g\u00f6yl\u0259r\u0259 qald\u0131rmadan davaml\u0131 \u00f6m\u00fcr t\u0259min ed\u0259n olmad\u0131. N\u0259hay\u0259t kritik setter platalar\u0131n\u0131 v\u0259 saggersl\u0259ri 95 % al\u00fcminan\u0131n keramika b\u0259d\u0259nin\u0259 ke\u00e7irdik. \u0130lk il \u0259rzind\u0259 orta xidm\u0259t m\u00fcdd\u0259ti 180 sikld\u0259n \u00e7oxa y\u00fcks\u0259ldi v\u0259 soban\u0131n t\u0259cili dayand\u0131r\u0131lma hallar\u0131n\u0131n say\u0131 yar\u0131dan \u00e7ox azald\u0131. Azald\u0131lm\u0131\u015f dayanma vaxt\u0131 v\u0259 \u0259v\u0259zl\u0259m\u0259 tezliyini n\u0259z\u0259r\u0259 alanda bu t\u0259k material d\u0259yi\u015fikliyi doqquz ay \u0259rzind\u0259 \u00f6z\u00fcn\u00fc \u00f6d\u0259yib.<\/p>\n<p dir=\"auto\">Al\u00fcminia keramika \u0259sas\u0259n sinterl\u0259nmi\u015f al\u00fcminium oksidind\u0259n ibar\u0259tdir, \u0259n \u00e7ox 92\u201399,5 % Al\u2082O\u2083 diapazonunda. T\u0259mizlik s\u0259viyy\u0259si y\u00fcks\u0259k olduqca y\u00fcks\u0259k temperatur m\u00fcqavim\u0259ti, elektrik izolyasiyas\u0131 v\u0259 a\u015f\u0131nma m\u00fcqavim\u0259ti yax\u015f\u0131la\u015f\u0131r, lakin t\u0259l\u0259b olunan sinterl\u0259m\u0259 temperaturu da art\u0131r. Standart d\u0259r\u0259c\u0259l\u0259r quru presl\u0259m\u0259, izostatik presl\u0259m\u0259 v\u0259 ya ekstruziya \u00fcsulu il\u0259 formala\u015fd\u0131r\u0131l\u0131r, sonra 1500\u20131700 \u00b0C-d\u0259 bi\u015firilir. \u018fn t\u0259l\u0259bkar t\u0259tbiql\u0259r \u00fc\u00e7\u00fcn isti izostatik presl\u0259m\u0259 (HIP) v\u0259 ya slippinq \u00fcsulu il\u0259 t\u00f6km\u0259 v\u0259 sonra ya\u015f\u0131l emal \u00e7ox a\u015fa\u011f\u0131 porozite il\u0259 dem\u0259k olar ki, son formaya yax\u0131n hiss\u0259l\u0259r istehsal edir.<\/p>\n<p dir=\"auto\">Al\u00fcminan\u0131 f\u0259rql\u0259ndir\u0259n, real i\u015f \u015f\u0259raitind\u0259ki s\u0259rt istifad\u0259 zaman\u0131 bel\u0259 qorunub saxlad\u0131\u011f\u0131 x\u00fcsusiyy\u0259tl\u0259rin kombinasiyas\u0131d\u0131r. S\u0259rtlik Mohs \u015fkalas\u0131nda t\u0259xmin\u0259n 9-dur, termal ke\u00e7iricilik keramika \u00fc\u00e7\u00fcn kifay\u0259t q\u0259d\u0259r y\u00fcks\u0259kdir (t\u0259mizliyind\u0259n as\u0131l\u0131 olaraq 20\u201330 Vt\/m\u00b7K), v\u0259 o, 1200 \u00b0C-d\u0259n xeyli yuxar\u0131 temperaturlarda bel\u0259 faydal\u0131 \u0259yilm\u0259 m\u00f6hk\u0259mliyini qoruyur. O, h\u0259m\u00e7inin bir \u00e7ox oksid keramikalardan daha yax\u015f\u0131 \u015f\u0259kild\u0259 \u0259ks\u0259r tur\u015fulara, q\u0259l\u0259vil\u0259r\u0259 v\u0259 \u0259ridilmi\u015f metallara davam g\u0259tirir. Bu x\u00fcsusiyy\u0259tl\u0259r alumina-n\u0131n a\u015f\u0131nd\u0131r\u0131c\u0131 m\u00fchitl\u0259rd\u0259, soba l\u0259vazimatlar\u0131nda, nasos m\u00f6h\u00fcrl\u0259rind\u0259, termokuplu qoruyucu borularda, elektrik izolatorlar\u0131nda v\u0259 a\u015f\u0131nmaya qar\u015f\u0131 astarlarda istifad\u0259 olunmas\u0131n\u0131 izah edir.<\/p>\n<p dir=\"auto\"><strong>H\u0259qiqi xidm\u0259td\u0259n \u0259ld\u0259 olunan yan-yana performans m\u0259lumatlar\u0131<\/strong><\/p>\n<p dir=\"auto\">Bir ne\u00e7\u0259 il sonra ba\u015fqa bir obyektd\u0259 biz y\u00fcks\u0259k silisli keramika b\u0259d\u0259ninin s\u00fcrtm\u0259 qar\u0131\u015f\u0131\u011f\u0131n\u0131 emal ed\u0259n eyni islak top m\u0259txan\u0259sind\u0259 92 % al\u00fcminan\u0131n v\u0259 99 % al\u00fcminan\u0131n \u00fcy\u00fcd\u0259n toplar\u0131 aras\u0131nda n\u0259zar\u0259tli m\u00fcqayis\u0259 apard\u0131q. H\u0259r iki partiyada eyni \u00f6l\u00e7\u00fcl\u00fc toplar v\u0259 eyni m\u0259txana s\u00fcr\u0259ti istifad\u0259 olunmu\u015fdu. 2000 saatl\u0131q i\u015fd\u0259n sonra a\u015fa\u011f\u0131dak\u0131lar\u0131 \u00f6l\u00e7d\u00fck:<\/p>\n<ul dir=\"auto\">\n<li>92 % al\u00fcminal\u0131 top: orta a\u015f\u0131nma s\u00fcr\u0259ti \u00e7\u0259ki \u00fczr\u0259 saatda 0.018 %. S\u0131v\u0131 \u00f6rt\u00fckd\u0259 d\u0259mir \u00e7irkliliyi 1 500 saatdan sonra 0.035 %-\u0259 y\u00fcks\u0259ldi. Toplar\u0131n s\u0259th x\u0131rdall\u0131\u011f\u0131 n\u0259z\u0259r\u0259\u00e7arpacaq d\u0259r\u0259c\u0259d\u0259 artd\u0131 ki, bu da son 500 saatda \u00fcy\u00fctm\u0259 s\u0259m\u0259r\u0259liliyini l\u0259ngitdi.<\/li>\n<li>99 % al\u00fcmin\u0259 toplar\u0131: orta a\u015f\u0131nma s\u00fcr\u0259ti saatda 0.007 %. D\u0259mir y\u0131\u011f\u0131lmas\u0131 0.008 %-d\u0259n a\u015fa\u011f\u0131 qald\u0131. Toplar daha uzun m\u00fcdd\u0259t hamar qald\u0131, bu da \u00fcmumi \u00fcy\u00fctm\u0259 vaxt\u0131n\u0131 12 % azaldaraq h\u0259d\u0259f hiss\u0259cik \u00f6l\u00e7\u00fcs\u00fc paylanmas\u0131n\u0131 qoruma\u011fa imkan verdi.<\/li>\n<\/ul>\n<p dir=\"auto\">Daha y\u00fcks\u0259k safl\u0131ql\u0131 toplar ilkin m\u0259rh\u0259l\u0259d\u0259 t\u0259xmin\u0259n 35 % daha baha ba\u015fa g\u0259ls\u0259 d\u0259, media istehlak\u0131 yar\u0131dan \u00e7ox azald\u0131\u011f\u0131 v\u0259 sonrak\u0131 m\u0259rh\u0259l\u0259d\u0259 \u0259lav\u0259 maqnit ay\u0131rma add\u0131m\u0131n\u0131 aradan qald\u0131rd\u0131\u011f\u0131m\u0131z \u00fc\u00e7\u00fcn 99 % d\u0259r\u0259c\u0259 il\u0259 haz\u0131rlanm\u0131\u015f s\u00fcrtk\u00fc qar\u0131\u015f\u0131\u011f\u0131n\u0131n ton ba\u015f\u0131na \u00fcmumi x\u0259rci 22 % daha a\u015fa\u011f\u0131 oldu.<\/p>\n<p dir=\"auto\">Biz soba l\u0259vazimatlar\u0131nda ox\u015far n\u00fcmun\u0259l\u0259r g\u00f6rd\u00fck. 1220 \u00b0C d\u00f6vrl\u0259rl\u0259 i\u015fl\u0259y\u0259n s\u00fcr\u0259tli yand\u0131rma porselen plit\u0259 sobas\u0131nda, 95 % al\u00fcminan\u0131n batlar\u0131 150 d\u00f6vrd\u0259n sonra orta hesabla 0,8 % \u00e7\u0259ki itkisi g\u00f6st\u0259rdi, m\u00fcqayis\u0259li kordyerit batlar\u0131 is\u0259 3,4 % itirdi v\u0259 \u0259yilm\u0259y\u0259 ba\u015flad\u0131. Alumina batlar h\u0259m\u00e7inin istiliyi daha b\u0259rab\u0259r \u00f6t\u00fcrd\u00fc, bu da y\u00fckl\u0259m\u0259 boyunca temperatur f\u0259rqini t\u0259xmin\u0259n 15 \u00b0C azaldaraq bi\u015firm\u0259 ard\u0131c\u0131ll\u0131\u011f\u0131n\u0131 yax\u015f\u0131la\u015fd\u0131rd\u0131.<\/p>\n<p dir=\"auto\"><strong>Uzunm\u00fcdd\u0259tli istifad\u0259d\u0259n praktik d\u0259rsl\u0259r<\/strong><\/p>\n<p dir=\"auto\">H\u0259r t\u0259tbiq \u0259n y\u00fcks\u0259k safl\u0131\u011fa ehtiyac duymur. Bir \u00e7ox a\u015f\u0131nmaya m\u0259ruz qalan hiss\u0259 v\u0259 \u00fcmumi soba l\u0259vazimat\u0131 \u00fc\u00e7\u00fcn 92\u201395 % al\u00fcminia performans v\u0259 x\u0259rc aras\u0131nda \u0259n yax\u015f\u0131 tarazl\u0131\u011f\u0131 t\u0259min edir. Reduktorlu atmosferl\u0259rd\u0259 1 400 \u00b0C-d\u0259n yuxar\u0131 temperaturlarda v\u0259 ya ekstremal termal \u015foka davaml\u0131l\u0131q t\u0259l\u0259b olunduqda, zirkonyayla m\u00f6hk\u0259ml\u0259ndirilmi\u015f al\u00fcminia v\u0259 ya dig\u0259r kompozitl\u0259r b\u0259z\u0259n z\u0259ruri olur. Alumina h\u0259m\u00e7inin q\u0131r\u0131qd\u0131r; d\u00fc\u015f\u0259n polad al\u0259tl\u0259rin z\u0259rb\u0259si v\u0259 ya d\u0259yirmanda yad metal par\u00e7alar\u0131 \u00e7ipl\u0259nm\u0259y\u0259 s\u0259b\u0259b ola bil\u0259r, buna g\u00f6r\u0259 d\u0259 yax\u015f\u0131 i\u015f sah\u0259sinin t\u0259\u015fkili v\u0259 d\u00fczg\u00fcn y\u00fckl\u0259m\u0259 prosedurlar\u0131 vacibdir.<\/p>\n<p dir=\"auto\">T\u0259cr\u00fcb\u0259 g\u00f6st\u0259rir ki, \u0259n b\u00f6y\u00fck qazanc al\u00fcmin\u0259 keramikan\u0131 birba\u015fa \u0259v\u0259zolunan komponent kimi q\u0259bul etm\u0259yi dayand\u0131r\u0131b, \u0259v\u0259zin\u0259 material\u0131n g\u00fccl\u00fc c\u0259h\u0259tl\u0259rin\u0259 uy\u011fun d\u0259st\u0259k sistemini yenid\u0259n layih\u0259l\u0259ndir\u0259nd\u0259 \u0259ld\u0259 olunur. Daha y\u00fcks\u0259k istilik m\u00f6hk\u0259mliyi say\u0259sind\u0259 nazik b\u00f6lm\u0259l\u0259r tez-tez m\u00fcmk\u00fcn olur; bu, istilik k\u00fctl\u0259sini azald\u0131r v\u0259 istil\u0259\u015fm\u0259 il\u0259 soyuma m\u00fcdd\u0259tl\u0259rini q\u0131sald\u0131r. N\u00f6qt\u0259 y\u00fckl\u0259rinin qar\u015f\u0131s\u0131n\u0131 alan v\u0259 b\u0259rab\u0259r gen\u0259lm\u0259y\u0259 imkan ver\u0259n d\u00fczg\u00fcn soba avadanl\u0131\u011f\u0131 yerl\u0259\u015fdirilm\u0259si d\u0259 xidm\u0259t m\u00fcdd\u0259tini k\u0259skin \u015f\u0259kild\u0259 uzad\u0131r.<\/p>\n<p dir=\"auto\">Alumina keramika r\u0259fd\u0259ki \u0259n ucuz se\u00e7im olmayacaq, lakin dayanma vaxt\u0131, \u00e7irkl\u0259nm\u0259 v\u0259 ya tez-tez \u0259v\u0259z etm\u0259 real x\u0259rcl\u0259r do\u011furan m\u00fchitl\u0259rd\u0259 onlar \u00f6l\u00e7\u00fcl\u0259 bil\u0259n g\u0259lirl\u0259r t\u0259qdim etm\u0259y\u0259 davam edir. Sad\u0259c\u0259 al\u0131\u015f qiym\u0259tin\u0259 deyil, faktiki xidm\u0259t m\u00fcdd\u0259ti, a\u015f\u0131nma s\u00fcr\u0259ti v\u0259 sonrak\u0131 t\u0259sirl\u0259ri izl\u0259y\u0259n m\u00fc\u0259ssis\u0259l\u0259r \u0259n vacib i\u015fl\u0259r \u00fc\u00e7\u00fcn yen\u0259 d\u0259 al\u00fcminaya qay\u0131d\u0131r. \u015e\u0259rtl\u0259r \u0259lveri\u015fli olduqda, bu, y\u00fcks\u0259k temperaturlu v\u0259 y\u00fcks\u0259k a\u015f\u0131nma prosesl\u0259rinin ild\u0259n-il\u0259 etibarl\u0131 \u015f\u0259kild\u0259 i\u015fl\u0259m\u0259sini t\u0259min ed\u0259n \u0259n etibarl\u0131 materiallar\u0131m\u0131zdan biridir.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In one refractory plant I worked with, the kiln furniture was becoming a constant headache. Cordierite shelves were cracking after roughly 40\u201350 cycles between 1250 \u00b0C and room temperature, forcing unplanned shutdowns every six to eight weeks. The production team had tried mullite and even some silicon carbide prototypes, but nothing gave consistent life without&hellip;&nbsp;<a href=\"https:\/\/ceramicwashers.com\/az\/alumina-ceramic-the-material-that-quietly-outlasts-expectations-in-real-plant-conditions\/\" class=\"\" rel=\"bookmark\">Daha \u00e7ox oxu \u00bb<span class=\"screen-reader-text\">Alumina keramika: real zavod \u015f\u0259raitind\u0259 g\u00f6zl\u0259ntil\u0259ri s\u0259ssizc\u0259 \u00fcst\u0259l\u0259y\u0259n 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-199","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/199","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=199"}],"version-history":[{"count":1,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/199\/revisions"}],"predecessor-version":[{"id":202,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/posts\/199\/revisions\/202"}],"wp:attachment":[{"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/media?parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/categories?post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicwashers.com\/az\/wp-json\/wp\/v2\/tags?post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}