{"id":2222,"date":"2026-05-18T02:42:23","date_gmt":"2026-05-18T02:42:23","guid":{"rendered":"https:\/\/www.xkh-ceramics.com\/?post_type=product&#038;p=2222"},"modified":"2026-05-29T05:29:23","modified_gmt":"2026-05-29T05:29:23","slug":"alumina-ceramic-gas-distribution-seat-for-precision-gas-flow-control-wear-resistant-electrical-insulation-component","status":"publish","type":"product","link":"https:\/\/www.xkh-ceramics.com\/fi\/product\/alumina-ceramic-gas-distribution-seat-for-precision-gas-flow-control-wear-resistant-electrical-insulation-component\/","title":{"rendered":"Alumiinikeraaminen kaasunjakeluistuin tarkkuuskaasun virtauksen s\u00e4\u00e4t\u00f6\u00f6n Kulutusta kest\u00e4v\u00e4 s\u00e4hk\u00f6eristyskomponentti"},"content":{"rendered":"<p data-start=\"260\" data-end=\"595\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-2225 size-medium\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-300x300.png\" alt=\"Alumiinikeraaminen kaasunjakeluistuin tarkkuuskaasun virtauksen s\u00e4\u00e4t\u00f6\u00f6n Kulutusta kest\u00e4v\u00e4 s\u00e4hk\u00f6eristyskomponentti\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-300x300.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-150x150.png 150w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-768x768.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-12x12.png 12w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-600x600.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1-100x100.png 100w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-1.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Alumiinikeraaminen 99%-kaasunjakoistuin on eritt\u00e4in suorituskykyinen tarkkuuskeraaminen komponentti, joka on suunniteltu eritt\u00e4in vakaaseen kaasuvirran s\u00e4\u00e4t\u00f6\u00f6n kehittyneiss\u00e4 teollisuusj\u00e4rjestelmiss\u00e4. Se on valmistettu eritt\u00e4in puhtaasta 99%-alumiinioksidista (Al\u2082O\u2083), joka tarjoaa erinomaisen mekaanisen lujuuden, kemiallisen vakauden ja s\u00e4hk\u00f6isen eristyskyvyn.<\/p>\n<p data-start=\"597\" data-end=\"782\">T\u00e4t\u00e4 komponenttia k\u00e4ytet\u00e4\u00e4n laajalti puolijohteiden valmistuslaitteissa, tyhji\u00f6pinnoitusj\u00e4rjestelmiss\u00e4, plasmasy\u00f6vytyskammioissa, CVD- ja PECVD-j\u00e4rjestelmiss\u00e4 sek\u00e4 eritt\u00e4in puhtaan kaasun jakelumoduuleissa.<\/p>\n<p data-start=\"784\" data-end=\"1130\">Sen keskeisen\u00e4 teht\u00e4v\u00e4n\u00e4 on varmistaa tasainen ja vakaa kaasudiffuusio prosessikammioissa, v\u00e4hent\u00e4\u00e4 prosessin vaihtelua, parantaa saannon tasaisuutta ja minimoida kontaminaatioriskit. Verrattuna metalliin, kvartsiin tai alempiarvoisiin keraameihin 99%-alumiinioksidi tarjoaa huomattavasti paremman kulutuskest\u00e4vyyden, mittojen vakauden ja pitk\u00e4aikaisen luotettavuuden.<\/p>\n<hr data-start=\"1132\" data-end=\"1135\" \/>\n<h2 data-section-id=\"1amxii9\" data-start=\"1137\" data-end=\"1193\">Materiaalin painopiste: 99% High Purity Alumina (Al\u2082O\u2083 \u2265 99%)<\/h2>\n<p data-start=\"1195\" data-end=\"1381\">T\u00e4m\u00e4 tuote on valmistettu eritt\u00e4in tihe\u00e4st\u00e4 99%-alumiinikeramiikasta, jota pidet\u00e4\u00e4n yhten\u00e4 vakaimmista ja laajimmin k\u00e4ytetyist\u00e4 kehittyneist\u00e4 teknisist\u00e4 keraamisista materiaaleista tarkkuusteollisuudessa.<\/p>\n<h3 data-section-id=\"m2ylji\" data-start=\"1383\" data-end=\"1416\"><img decoding=\"async\" class=\"alignright wp-image-2224 size-medium\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-300x300.png\" alt=\"Alumiinikeraaminen kaasunjakeluistuin tarkkuuskaasun virtauksen s\u00e4\u00e4t\u00f6\u00f6n Kulutusta kest\u00e4v\u00e4 s\u00e4hk\u00f6eristyskomponentti\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-300x300.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-150x150.png 150w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-768x768.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-12x12.png 12w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-600x600.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2-100x100.png 100w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Materiaalin t\u00e4rkeimm\u00e4t ominaisuudet:<\/h3>\n<ul data-start=\"1418\" data-end=\"1785\">\n<li data-section-id=\"1v2vubl\" data-start=\"1418\" data-end=\"1475\">Eritt\u00e4in suuri kovuus takaa pitk\u00e4aikaisen kulutuskest\u00e4vyyden<\/li>\n<li data-section-id=\"1c1i3ri\" data-start=\"1476\" data-end=\"1544\">Kest\u00e4\u00e4 erinomaisesti plasmaa, happoja ja em\u00e4ksisi\u00e4 ymp\u00e4rist\u00f6j\u00e4.<\/li>\n<li data-section-id=\"1at9egt\" data-start=\"1545\" data-end=\"1611\">Korkea s\u00e4hk\u00f6inen eristys korkeaj\u00e4nnite- ja plasmaj\u00e4rjestelmi\u00e4 varten<\/li>\n<li data-section-id=\"1enzp5f\" data-start=\"1612\" data-end=\"1668\">Erinomainen mittapysyvyys l\u00e4mp\u00f6syklien aikana<\/li>\n<li data-section-id=\"yvbn0e\" data-start=\"1669\" data-end=\"1728\">Eritt\u00e4in v\u00e4h\u00e4inen hiukkasten muodostuminen puhdastilojen sovelluksiin<\/li>\n<li data-section-id=\"1u0u7gh\" data-start=\"1729\" data-end=\"1785\">Pitk\u00e4 k\u00e4ytt\u00f6ik\u00e4 jatkuvassa teollisuusk\u00e4yt\u00f6ss\u00e4<\/li>\n<\/ul>\n<p data-start=\"1787\" data-end=\"1992\">Verrattuna 95%-alumiinaan 99%-alumiinioksidin kovuus on suurempi, kulutuskest\u00e4vyys parempi ja rakenteellinen vakaus parempi, joten se soveltuu paremmin huippuluokan puolijohde- ja tarkkuuspinnoitusj\u00e4rjestelmiin.<\/p>\n<hr data-start=\"1994\" data-end=\"1997\" \/>\n<h2 data-section-id=\"11e60jy\" data-start=\"1999\" data-end=\"2029\">Toiminnallinen suunnitteluperiaate<\/h2>\n<p data-start=\"2031\" data-end=\"2244\">Keraaminen kaasunjakeluistuin on suunniteltu tarkasti hallitulla huokoisella rakenteella tai mikrokanavaj\u00e4rjestelm\u00e4ll\u00e4. T\u00e4m\u00e4 rakenne mahdollistaa prosessikaasujen hallitun diffuusion tyhji\u00f6- tai reaktiokammioiden sis\u00e4ll\u00e4.<\/p>\n<h3 data-section-id=\"8f50cq\" data-start=\"2246\" data-end=\"2273\">Keskeisiin teht\u00e4viin kuuluvat:<\/h3>\n<ul data-start=\"2275\" data-end=\"2582\">\n<li data-section-id=\"2uwn3u\" data-start=\"2275\" data-end=\"2337\">Kaasun tasainen jakautuminen koko prosessipinnalle<\/li>\n<li data-section-id=\"nprdub\" data-start=\"2338\" data-end=\"2401\">Vakaa paineen tasapainotus tasaisia prosessiolosuhteita varten<\/li>\n<li data-section-id=\"16ak88a\" data-start=\"2402\" data-end=\"2462\">Turbulenssin ja paikallisen virtauskeskittym\u00e4n v\u00e4hent\u00e4minen<\/li>\n<li data-section-id=\"1b2z1je\" data-start=\"2463\" data-end=\"2519\">Parannettu ohutkalvojen laskeutumisen ja sy\u00f6vytyksen tasaisuus<\/li>\n<li data-section-id=\"zzkf3n\" data-start=\"2520\" data-end=\"2582\">Hiukkaskontaminaation ja prosessivirheiden minimointi<\/li>\n<\/ul>\n<p data-start=\"2584\" data-end=\"2689\">Huokosrakenne voidaan suunnitella vastaamaan tiettyj\u00e4 virtausnopeuksia, kaasutyyppej\u00e4 ja kammiokokoonpanoja.<\/p>\n<hr data-start=\"2691\" data-end=\"2694\" \/>\n<h2 data-section-id=\"11dznhp\" data-start=\"2696\" data-end=\"2740\"><img decoding=\"async\" class=\"alignright wp-image-2223\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-300x300.png\" alt=\"Alumiinikeraaminen kaasunjakeluistuin tarkkuuskaasun virtauksen s\u00e4\u00e4t\u00f6\u00f6n Kulutusta kest\u00e4v\u00e4 s\u00e4hk\u00f6eristyskomponentti\" width=\"290\" height=\"290\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-300x300.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-150x150.png 150w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-768x768.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-12x12.png 12w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-600x600.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3-100x100.png 100w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Precision-Machined-Alumina-Ceramic-Gas-Shower-Disc-for-Semiconductor-and-Industrial-Gas-Distribution-Systems-3.png 1000w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/>99%-alumiinin t\u00e4rkeimm\u00e4t suorituskykyedut<\/h2>\n<ul data-start=\"2742\" data-end=\"3212\">\n<li data-section-id=\"6xaw3\" data-start=\"2742\" data-end=\"2803\">Korkeampi kulutuskest\u00e4vyys verrattuna 95%-alumiinaan ja kvartsiin.<\/li>\n<li data-section-id=\"m4rd1t\" data-start=\"2804\" data-end=\"2878\">Erinomainen korroosionkest\u00e4vyys plasma- ja reaktiivisissa kaasuymp\u00e4rist\u00f6iss\u00e4<\/li>\n<li data-section-id=\"1xq6ujo\" data-start=\"2879\" data-end=\"2940\">Erinomainen s\u00e4hk\u00f6eristys, joka est\u00e4\u00e4 virran vuotamisen<\/li>\n<li data-section-id=\"1ad26ox\" data-start=\"2941\" data-end=\"3001\">Vahva mekaaninen vakaus paineen ja t\u00e4rin\u00e4n alaisena<\/li>\n<li data-section-id=\"rvuhd7\" data-start=\"3002\" data-end=\"3073\">Erinomainen l\u00e4mm\u00f6nkest\u00e4vyys korkean l\u00e4mp\u00f6tilan k\u00e4sittelyj\u00e4rjestelmiss\u00e4<\/li>\n<li data-section-id=\"1hco5w\" data-start=\"3074\" data-end=\"3147\">Eritt\u00e4in alhainen kontaminaatioriski soveltuu puolijohteiden puhdastilak\u00e4ytt\u00f6\u00f6n.<\/li>\n<li data-section-id=\"1fafmly\" data-start=\"3148\" data-end=\"3212\">Pitk\u00e4 k\u00e4ytt\u00f6ik\u00e4 ja pienempi huoltotiheys<\/li>\n<\/ul>\n<hr data-start=\"3214\" data-end=\"3217\" \/>\n<h2 data-section-id=\"pakskv\" data-start=\"3219\" data-end=\"3253\">Materiaalin suorituskyvyn vertailu<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3255\" data-end=\"4123\">\n<thead data-start=\"3255\" data-end=\"3331\">\n<tr data-start=\"3255\" data-end=\"3331\">\n<th class=\"last:pe-10\" data-start=\"3255\" data-end=\"3266\" data-col-size=\"sm\">Kiinteist\u00f6<\/th>\n<th class=\"last:pe-10\" data-start=\"3266\" data-end=\"3294\" data-col-size=\"sm\">99% Alumiinioksidi (Al\u2082O\u2083 \u2265 99%)<\/th>\n<th class=\"last:pe-10\" data-start=\"3294\" data-end=\"3308\" data-col-size=\"sm\">95% Alumiinioksidi<\/th>\n<th class=\"last:pe-10\" data-start=\"3308\" data-end=\"3319\" data-col-size=\"sm\">Zirkonia<\/th>\n<th class=\"last:pe-10\" data-start=\"3319\" data-end=\"3331\" data-col-size=\"sm\">Steatiitti<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3410\" data-end=\"4123\">\n<tr data-start=\"3410\" data-end=\"3455\">\n<td data-start=\"3410\" data-end=\"3428\" data-col-size=\"sm\">Tiheys (g\/cm\u00b3)<\/td>\n<td data-col-size=\"sm\" data-start=\"3428\" data-end=\"3435\">3.85<\/td>\n<td data-col-size=\"sm\" data-start=\"3435\" data-end=\"3442\">3.65<\/td>\n<td data-col-size=\"sm\" data-start=\"3442\" data-end=\"3448\">5.9<\/td>\n<td data-col-size=\"sm\" data-start=\"3448\" data-end=\"3455\">2.8<\/td>\n<\/tr>\n<tr data-start=\"3456\" data-end=\"3496\">\n<td data-start=\"3456\" data-end=\"3479\" data-col-size=\"sm\">Veden imeytyminen (%)<\/td>\n<td data-col-size=\"sm\" data-start=\"3479\" data-end=\"3483\">0<\/td>\n<td data-col-size=\"sm\" data-start=\"3483\" data-end=\"3487\">0<\/td>\n<td data-col-size=\"sm\" data-start=\"3487\" data-end=\"3491\">0<\/td>\n<td data-col-size=\"sm\" data-start=\"3491\" data-end=\"3496\">0<\/td>\n<\/tr>\n<tr data-start=\"3497\" data-end=\"3554\">\n<td data-start=\"3497\" data-end=\"3525\" data-col-size=\"sm\">Sintrausl\u00e4mp\u00f6tila (\u2103)<\/td>\n<td data-col-size=\"sm\" data-start=\"3525\" data-end=\"3532\">1690<\/td>\n<td data-col-size=\"sm\" data-start=\"3532\" data-end=\"3539\">1670<\/td>\n<td data-col-size=\"sm\" data-start=\"3539\" data-end=\"3546\">1650<\/td>\n<td data-col-size=\"sm\" data-start=\"3546\" data-end=\"3554\">1350<\/td>\n<\/tr>\n<tr data-start=\"3555\" data-end=\"3599\">\n<td data-start=\"3555\" data-end=\"3571\" data-col-size=\"sm\">Kovuus (HV)<\/td>\n<td data-start=\"3571\" data-end=\"3578\" data-col-size=\"sm\">1700<\/td>\n<td data-start=\"3578\" data-end=\"3585\" data-col-size=\"sm\">1600<\/td>\n<td data-col-size=\"sm\" data-start=\"3585\" data-end=\"3592\">1400<\/td>\n<td data-col-size=\"sm\" data-start=\"3592\" data-end=\"3599\">800<\/td>\n<\/tr>\n<tr data-start=\"3600\" data-end=\"3654\">\n<td data-start=\"3600\" data-end=\"3626\" data-col-size=\"sm\">Taivutuslujuus (MPa)<\/td>\n<td data-col-size=\"sm\" data-start=\"3626\" data-end=\"3633\">&gt;350<\/td>\n<td data-col-size=\"sm\" data-start=\"3633\" data-end=\"3640\">&gt;290<\/td>\n<td data-col-size=\"sm\" data-start=\"3640\" data-end=\"3648\">&gt;1100<\/td>\n<td data-col-size=\"sm\" data-start=\"3648\" data-end=\"3654\">90<\/td>\n<\/tr>\n<tr data-start=\"3655\" data-end=\"3720\">\n<td data-start=\"3655\" data-end=\"3688\" data-col-size=\"sm\">Puristuslujuus (Kgf\/cm\u00b2)<\/td>\n<td data-col-size=\"sm\" data-start=\"3688\" data-end=\"3696\">30000<\/td>\n<td data-col-size=\"sm\" data-start=\"3696\" data-end=\"3704\">25000<\/td>\n<td data-col-size=\"sm\" data-start=\"3704\" data-end=\"3712\">25000<\/td>\n<td data-col-size=\"sm\" data-start=\"3712\" data-end=\"3720\">4000<\/td>\n<\/tr>\n<tr data-start=\"3721\" data-end=\"3786\">\n<td data-start=\"3721\" data-end=\"3757\" data-col-size=\"sm\">Suurin k\u00e4ytt\u00f6l\u00e4mp\u00f6tila (\u2103)<\/td>\n<td data-col-size=\"sm\" data-start=\"3757\" data-end=\"3764\">1500<\/td>\n<td data-col-size=\"sm\" data-start=\"3764\" data-end=\"3771\">1400<\/td>\n<td data-col-size=\"sm\" data-start=\"3771\" data-end=\"3778\">1600<\/td>\n<td data-col-size=\"sm\" data-start=\"3778\" data-end=\"3786\">1100<\/td>\n<\/tr>\n<tr data-start=\"3787\" data-end=\"3837\">\n<td data-start=\"3787\" data-end=\"3817\" data-col-size=\"sm\">L\u00e4mp\u00f6laajeneminen (\u00d710-\u2076\/\u2103)<\/td>\n<td data-col-size=\"sm\" data-start=\"3817\" data-end=\"3821\">8<\/td>\n<td data-col-size=\"sm\" data-start=\"3821\" data-end=\"3827\">7.8<\/td>\n<td data-col-size=\"sm\" data-start=\"3827\" data-end=\"3832\">10<\/td>\n<td data-col-size=\"sm\" data-start=\"3832\" data-end=\"3837\">6<\/td>\n<\/tr>\n<tr data-start=\"3838\" data-end=\"3897\">\n<td data-start=\"3838\" data-end=\"3872\" data-col-size=\"sm\">L\u00e4mp\u00f6shokin kest\u00e4vyys (\u0394T \u2103)<\/td>\n<td data-col-size=\"sm\" data-start=\"3872\" data-end=\"3878\">200<\/td>\n<td data-col-size=\"sm\" data-start=\"3878\" data-end=\"3884\">220<\/td>\n<td data-col-size=\"sm\" data-start=\"3884\" data-end=\"3890\">350<\/td>\n<td data-col-size=\"sm\" data-start=\"3890\" data-end=\"3897\">200<\/td>\n<\/tr>\n<tr data-start=\"3898\" data-end=\"3948\">\n<td data-start=\"3898\" data-end=\"3929\" data-col-size=\"sm\">L\u00e4mm\u00f6njohtavuus (W\/m-K)<\/td>\n<td data-col-size=\"sm\" data-start=\"3929\" data-end=\"3933\">3<\/td>\n<td data-col-size=\"sm\" data-start=\"3933\" data-end=\"3937\">2<\/td>\n<td data-col-size=\"sm\" data-start=\"3937\" data-end=\"3941\">3<\/td>\n<td data-col-size=\"sm\" data-start=\"3941\" data-end=\"3948\">2.5<\/td>\n<\/tr>\n<tr data-start=\"3949\" data-end=\"4009\">\n<td data-start=\"3949\" data-end=\"3977\" data-col-size=\"sm\">Tilavuusresistanssi (\u03a9-cm)<\/td>\n<td data-col-size=\"sm\" data-start=\"3977\" data-end=\"3985\">&gt;10\u00b9\u00b2<\/td>\n<td data-col-size=\"sm\" data-start=\"3985\" data-end=\"3993\">&gt;10\u00b9\u00b2<\/td>\n<td data-col-size=\"sm\" data-start=\"3993\" data-end=\"4001\">&gt;10\u00b9\u00b2<\/td>\n<td data-col-size=\"sm\" data-start=\"4001\" data-end=\"4009\">10\u00b9\u00b2<\/td>\n<\/tr>\n<tr data-start=\"4010\" data-end=\"4061\">\n<td data-start=\"4010\" data-end=\"4040\" data-col-size=\"sm\">Dielektrinen lujuus (KV\/mm)<\/td>\n<td data-col-size=\"sm\" data-start=\"4040\" data-end=\"4045\">18<\/td>\n<td data-col-size=\"sm\" data-start=\"4045\" data-end=\"4050\">16<\/td>\n<td data-col-size=\"sm\" data-start=\"4050\" data-end=\"4055\">15<\/td>\n<td data-col-size=\"sm\" data-start=\"4055\" data-end=\"4061\">10<\/td>\n<\/tr>\n<tr data-start=\"4062\" data-end=\"4123\">\n<td data-start=\"4062\" data-end=\"4091\" data-col-size=\"sm\">Dielektrinen vakio (1 MHz)<\/td>\n<td data-col-size=\"sm\" data-start=\"4091\" data-end=\"4102\">9.2-10.5<\/td>\n<td data-col-size=\"sm\" data-start=\"4102\" data-end=\"4111\">9.0-10<\/td>\n<td data-col-size=\"sm\" data-start=\"4111\" data-end=\"4116\">12<\/td>\n<td data-col-size=\"sm\" data-start=\"4116\" data-end=\"4123\">5.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4125\" data-end=\"4128\" \/>\n<h2 data-section-id=\"1hh064s\" data-start=\"4130\" data-end=\"4153\">Tekniset parametrit<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4155\" data-end=\"4820\">\n<thead data-start=\"4155\" data-end=\"4184\">\n<tr data-start=\"4155\" data-end=\"4184\">\n<th class=\"last:pe-10\" data-start=\"4155\" data-end=\"4167\" data-col-size=\"sm\">Parametri<\/th>\n<th class=\"last:pe-10\" data-start=\"4167\" data-end=\"4184\" data-col-size=\"md\">Tekniset tiedot<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4214\" data-end=\"4820\">\n<tr data-start=\"4214\" data-end=\"4266\">\n<td data-start=\"4214\" data-end=\"4225\" data-col-size=\"sm\">Materiaali<\/td>\n<td data-start=\"4225\" data-end=\"4266\" data-col-size=\"md\">99% eritt\u00e4in puhdas alumiinioksidi (Al\u2082O\u2083 \u2265 99%)<\/td>\n<\/tr>\n<tr data-start=\"4267\" data-end=\"4321\">\n<td data-start=\"4267\" data-end=\"4284\" data-col-size=\"sm\">Rakennetyyppi<\/td>\n<td data-col-size=\"md\" data-start=\"4284\" data-end=\"4321\">Huokoinen levy \/ suihkulevy \/ rengas<\/td>\n<\/tr>\n<tr data-start=\"4322\" data-end=\"4361\">\n<td data-start=\"4322\" data-end=\"4330\" data-col-size=\"sm\">Muoto<\/td>\n<td data-start=\"4330\" data-end=\"4361\" data-col-size=\"md\">Py\u00f6re\u00e4 \/ r\u00e4\u00e4t\u00e4l\u00f6ity geometria<\/td>\n<\/tr>\n<tr data-start=\"4362\" data-end=\"4386\">\n<td data-start=\"4362\" data-end=\"4372\" data-col-size=\"sm\">Tiheys<\/td>\n<td data-start=\"4372\" data-end=\"4386\" data-col-size=\"md\">3,85 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"4387\" data-end=\"4410\">\n<td data-start=\"4387\" data-end=\"4398\" data-col-size=\"sm\">Kovuus<\/td>\n<td data-col-size=\"md\" data-start=\"4398\" data-end=\"4410\">~1700 HV<\/td>\n<\/tr>\n<tr data-start=\"4411\" data-end=\"4443\">\n<td data-start=\"4411\" data-end=\"4431\" data-col-size=\"sm\">Taivutuslujuus<\/td>\n<td data-col-size=\"md\" data-start=\"4431\" data-end=\"4443\">&gt;350 MPa<\/td>\n<\/tr>\n<tr data-start=\"4444\" data-end=\"4485\">\n<td data-start=\"4444\" data-end=\"4467\" data-col-size=\"sm\">Puristuslujuus<\/td>\n<td data-col-size=\"md\" data-start=\"4467\" data-end=\"4485\">\u226530000 Kgf\/cm\u00b2<\/td>\n<\/tr>\n<tr data-start=\"4486\" data-end=\"4557\">\n<td data-start=\"4486\" data-end=\"4514\" data-col-size=\"sm\">Maksimi k\u00e4ytt\u00f6l\u00e4mp\u00f6tila<\/td>\n<td data-col-size=\"md\" data-start=\"4514\" data-end=\"4557\">Jopa 1500 \u00b0C (ymp\u00e4rist\u00f6st\u00e4 riippuen)<\/td>\n<\/tr>\n<tr data-start=\"4558\" data-end=\"4597\">\n<td data-start=\"4558\" data-end=\"4583\" data-col-size=\"sm\">S\u00e4hk\u00f6inen resistiivisyys<\/td>\n<td data-col-size=\"md\" data-start=\"4583\" data-end=\"4597\">&gt;10\u00b9\u00b2 \u03a9-cm<\/td>\n<\/tr>\n<tr data-start=\"4598\" data-end=\"4633\">\n<td data-start=\"4598\" data-end=\"4620\" data-col-size=\"sm\">Dielektrinen lujuus<\/td>\n<td data-start=\"4620\" data-end=\"4633\" data-col-size=\"md\">~18 KV\/mm<\/td>\n<\/tr>\n<tr data-start=\"4634\" data-end=\"4687\">\n<td data-start=\"4634\" data-end=\"4654\" data-col-size=\"sm\">Pinnan karheus<\/td>\n<td data-start=\"4654\" data-end=\"4687\" data-col-size=\"md\">Ra \u2264 0,2 \u03bcm (tarkkuusalueet)<\/td>\n<\/tr>\n<tr data-start=\"4688\" data-end=\"4721\">\n<td data-start=\"4688\" data-end=\"4709\" data-col-size=\"sm\">Tasaisuuden toleranssi<\/td>\n<td data-start=\"4709\" data-end=\"4721\" data-col-size=\"md\">\u00b15-10 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"4722\" data-end=\"4756\">\n<td data-start=\"4722\" data-end=\"4744\" data-col-size=\"sm\">Ty\u00f6st\u00f6n toleranssi<\/td>\n<td data-start=\"4744\" data-end=\"4756\" data-col-size=\"md\">\u00b10,01 mm<\/td>\n<\/tr>\n<tr data-start=\"4757\" data-end=\"4820\">\n<td data-start=\"4757\" data-end=\"4775\" data-col-size=\"sm\">Huokoisuus Suunnittelu<\/td>\n<td data-start=\"4775\" data-end=\"4820\" data-col-size=\"md\">T\u00e4ysin muokattavissa oleva mikrohuokoinen rakenne<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4822\" data-end=\"4825\" \/>\n<h2 data-section-id=\"4097bv\" data-start=\"4827\" data-end=\"4847\">Sovellusalueet<\/h2>\n<ul data-start=\"4849\" data-end=\"5169\">\n<li data-section-id=\"1d65hg9\" data-start=\"4849\" data-end=\"4891\">Puolijohdekiekkojen k\u00e4sittelyj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"9gstbo\" data-start=\"4892\" data-end=\"4933\">Plasmasy\u00f6vytys- ja puhdistuslaitteet<\/li>\n<li data-section-id=\"1nqtnl0\" data-start=\"4934\" data-end=\"4984\">PECVD \/ CVD \/ PVD-ohutkalvopinnoitusj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"ezi94v\" data-start=\"4985\" data-end=\"5021\">Tyhji\u00f6kaasun jakelukammiot<\/li>\n<li data-section-id=\"q55jpf\" data-start=\"5022\" data-end=\"5063\">Eritt\u00e4in puhtaat kemialliset reaktioj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"lea6id\" data-start=\"5064\" data-end=\"5116\">Tarkkuus teollisuuden uunien kaasunvalvontaj\u00e4rjestelm\u00e4t<\/li>\n<li data-section-id=\"s6z6i1\" data-start=\"5117\" data-end=\"5169\">Laboratorion korkean tarkkuuden kaasudiffuusiolaitteet<\/li>\n<\/ul>\n<hr data-start=\"5171\" data-end=\"5174\" \/>\n<h2 data-section-id=\"evqdgf\" data-start=\"5176\" data-end=\"5205\">Mukautetut suunnitteluvaihtoehdot<\/h2>\n<p data-start=\"5207\" data-end=\"5278\">T\u00e4m\u00e4 99%-alumiinikeraaminen kaasunjakeluistuin voidaan t\u00e4ysin r\u00e4\u00e4t\u00e4l\u00f6id\u00e4:<\/p>\n<ul data-start=\"5280\" data-end=\"5599\">\n<li data-section-id=\"1tl0gsr\" data-start=\"5280\" data-end=\"5312\">Ulkohalkaisija ja paksuus<\/li>\n<li data-section-id=\"1yi4ldg\" data-start=\"5313\" data-end=\"5362\">Huokostiheyden ja virtauksen jakautumisen suunnittelu<\/li>\n<li data-section-id=\"84z9ln\" data-start=\"5363\" data-end=\"5411\">Mikroreikien tai kanavarakenteen optimointi<\/li>\n<li data-section-id=\"6ys575\" data-start=\"5412\" data-end=\"5450\">Pinnan kiillotus ja viimeistely<\/li>\n<li data-section-id=\"7hxfkv\" data-start=\"5451\" data-end=\"5495\">Tasaisuus ja tiivistysliit\u00e4nn\u00e4n tarkkuus<\/li>\n<li data-section-id=\"d351ew\" data-start=\"5496\" data-end=\"5553\">Integrointi metallisiin kiinnitys- tai tiivistysrakenteisiin<\/li>\n<li data-section-id=\"3ui09e\" data-start=\"5554\" data-end=\"5599\">Sovelluskohtainen kaasuvirtauksen kalibrointi<\/li>\n<\/ul>\n<p data-start=\"5601\" data-end=\"5683\">J\u00e4rjestelm\u00e4n sovittamiseen ja suorituskyvyn optimointiin on saatavilla teknist\u00e4 tukea.<\/p>\n<hr data-start=\"5685\" data-end=\"5688\" \/>\n<h2 data-section-id=\"2gad1q\" data-start=\"5690\" data-end=\"5714\">Valmistusprosessi<\/h2>\n<ol data-start=\"5716\" data-end=\"6060\">\n<li data-section-id=\"1msl0hq\" data-start=\"5716\" data-end=\"5763\">Eritt\u00e4in puhtaan 99%-alumiinijauheen valmistaminen<\/li>\n<li data-section-id=\"1jpvvn4\" data-start=\"5764\" data-end=\"5811\">Isostaattinen puristus tai kuivapuristusmuodostus<\/li>\n<li data-section-id=\"13q7b2u\" data-start=\"5812\" data-end=\"5854\">Korkean l\u00e4mp\u00f6tilan sintraus ~1690 \u00b0C:ssa<\/li>\n<li data-section-id=\"1kuovmv\" data-start=\"5855\" data-end=\"5883\">CNC-tarkkuuskoneistus<\/li>\n<li data-section-id=\"vyucy7\" data-start=\"5884\" data-end=\"5947\">Laser- tai mikroporaus huokoista rakennetta varten (tarvittaessa).<\/li>\n<li data-section-id=\"7u41cn\" data-start=\"5948\" data-end=\"5985\">Tarkkuushionta ja kiillotus<\/li>\n<li data-section-id=\"id5hs1\" data-start=\"5986\" data-end=\"6030\">Mittatarkastus ja vuototestaus<\/li>\n<li data-section-id=\"1mtekm1\" data-start=\"6031\" data-end=\"6060\">Lopullinen laadunvalvonta<\/li>\n<\/ol>\n<p data-start=\"6062\" data-end=\"6168\">Tiukka prosessinvalvonta takaa johdonmukaisuuden, vakauden ja pitk\u00e4aikaisen luotettavuuden huippuluokan sovelluksissa.<\/p>\n<hr data-start=\"6170\" data-end=\"6173\" \/>\n<h2 data-section-id=\"1r8frcv\" data-start=\"6175\" data-end=\"6204\">Usein kysytyt kysymykset<\/h2>\n<h3 data-section-id=\"c4wif1\" data-start=\"6206\" data-end=\"6260\">Q1: Miksi valita 99%-alumiinioksidi 95%-alumiinioksidin sijaan?<\/h3>\n<p data-start=\"6262\" data-end=\"6488\">99%-alumiinioksidin kovuus on suurempi, kulutuskest\u00e4vyys parempi ja kemiallinen stabiilisuus parempi. Se soveltuu paremmin puolijohdelaatuisiin ja eritt\u00e4in tarkkoihin kaasunjakelusovelluksiin, joissa kontaminaation hallinta on kriittist\u00e4.<\/p>\n<hr data-start=\"6490\" data-end=\"6493\" \/>\n<h3 data-section-id=\"sbrv59\" data-start=\"6495\" data-end=\"6566\">Kysymys 2: Voidaanko huokoinen rakenne suunnitella laitteeni mukaan?<\/h3>\n<p data-start=\"6568\" data-end=\"6725\">Huokoskoko, tiheys ja jakautuminen voidaan t\u00e4ysin mukauttaa kaasutyypin, paineen ja kammion rakenteen mukaan optimaalisen virtauksen tasaisuuden saavuttamiseksi.<\/p>\n<hr data-start=\"6727\" data-end=\"6730\" \/>\n<h3 data-section-id=\"r5cxkz\" data-start=\"6732\" data-end=\"6788\">Kysymys 3: Soveltuuko 99%-alumiinioksidi plasmaymp\u00e4rist\u00f6ihin?<\/h3>\n<p data-start=\"6790\" data-end=\"6948\">Kyll\u00e4. 99%-alumiinioksidin plasmakest\u00e4vyys on erinomainen, ja se s\u00e4ilytt\u00e4\u00e4 rakenteellisen vakauden pitk\u00e4aikaisessa altistumisessa reaktiivisille kaasuille ja suurienergisille plasmaj\u00e4rjestelmille.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumiinikeraaminen 99%-kaasunjakoistuin on eritt\u00e4in suorituskykyinen tarkkuuskeraaminen komponentti, joka on suunniteltu eritt\u00e4in vakaaseen kaasuvirran s\u00e4\u00e4t\u00f6\u00f6n kehittyneiss\u00e4 teollisuusj\u00e4rjestelmiss\u00e4. Se on valmistettu eritt\u00e4in puhtaasta 99%-alumiinioksidista (Al\u2082O\u2083), joka tarjoaa erinomaisen mekaanisen lujuuden, kemiallisen vakauden ja s\u00e4hk\u00f6isen eristyskyvyn.<\/p>","protected":false},"featured_media":2226,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[646],"product_tag":[333,246,338,334,348,335,346,341,343,337,347,344,349,345,340,336,108,158,339,342],"class_list":["post-2222","product","type-product","status-publish","has-post-thumbnail","product_cat-alumina-al2o3","product_tag-99-alumina-ceramic","product_tag-advanced-engineering-ceramics","product_tag-al2o3-ceramic-components","product_tag-alumina-ceramic-gas-distribution-seat","product_tag-ceramic-porous-plate","product_tag-ceramic-shower-plate","product_tag-corrosion-resistant-ceramics","product_tag-cvd-pecvd-parts","product_tag-electrical-insulation-ceramics","product_tag-gas-distribution-plate","product_tag-gas-flow-control-components","product_tag-high-purity-alumina","product_tag-high-temperature-ceramic-components","product_tag-industrial-ceramic-parts","product_tag-plasma-process-ceramics","product_tag-porous-ceramic-ring","product_tag-precision-ceramic-components","product_tag-semiconductor-ceramic-parts","product_tag-vacuum-chamber-components","product_tag-wear-resistant-ceramics","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/product\/2222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/comments?post=2222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/media\/2226"}],"wp:attachment":[{"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/media?parent=2222"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/product_brand?post=2222"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/product_cat?post=2222"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/fi\/wp-json\/wp\/v2\/product_tag?post=2222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}