{"id":2820,"date":"2026-04-29T05:55:02","date_gmt":"2026-04-29T05:55:02","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&#038;p=2820"},"modified":"2026-04-29T06:00:32","modified_gmt":"2026-04-29T06:00:32","slug":"high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/it\/product\/high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant\/","title":{"rendered":"Tubo di zaffiro ad alta durezza Metodo EFG Dimensione personalizzata Resistente agli acidi e al calore"},"content":{"rendered":"<p data-start=\"391\" data-end=\"695\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-2823\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-300x300.png\" alt=\"Tubo di zaffiro ad alta durezza Metodo EFG Dimensione personalizzata Resistente agli acidi e al calore\" width=\"245\" height=\"245\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-1.png 1000w\" sizes=\"(max-width: 245px) 100vw, 245px\" \/>Il tubo di zaffiro EFG (Edge-Defined Film-Fed Growth) \u00e8 un componente cavo ad alte prestazioni realizzato in ossido di alluminio monocristallino (Al\u2082O\u2083). A differenza della lavorazione tradizionale da boules cresciute in KY, il metodo EFG consente una crescita quasi a forma di rete, riducendo significativamente lo spreco di materiale e i costi di lavorazione.<\/p>\n<p data-start=\"697\" data-end=\"987\">Grazie a propriet\u00e0 eccezionali come l'estrema durezza (Mohs 9), la resistenza alle alte temperature (&gt;2000\u00b0C), l'eccellente trasmissione ottica (190 nm - 5 \u03bcm) e la superiore stabilit\u00e0 chimica, i tubi di zaffiro sono ampiamente utilizzati in ambienti difficili dove il quarzo o il vetro non possono funzionare in modo affidabile.<\/p>\n<hr data-start=\"989\" data-end=\"992\" \/>\n<h2 data-section-id=\"nq7q8b\" data-start=\"994\" data-end=\"1026\"><span role=\"text\">Caratteristiche e vantaggi principali<\/span><\/h2>\n<h3 data-section-id=\"1w6rn9a\" data-start=\"1028\" data-end=\"1077\"><span role=\"text\">1. Crescita di forma quasi netta (efficiente dal punto di vista dei costi)<\/span><\/h3>\n<ul data-start=\"1078\" data-end=\"1211\">\n<li data-section-id=\"1j974yf\" data-start=\"1078\" data-end=\"1115\">Crescita diretta dei tubi con il metodo EFG<\/li>\n<li data-section-id=\"1nzkyfu\" data-start=\"1116\" data-end=\"1160\">Riduzione della perdita di materiale e dei tempi di lavorazione<\/li>\n<li data-section-id=\"23ulms\" data-start=\"1161\" data-end=\"1211\">Ideale per tubi di lunga lunghezza e di grande diametro<\/li>\n<\/ul>\n<h3 data-section-id=\"tc4tkk\" data-start=\"1213\" data-end=\"1263\"><span role=\"text\">2. Eccezionale resistenza alle alte temperature<\/span><\/h3>\n<ul data-start=\"1264\" data-end=\"1395\">\n<li data-section-id=\"1qtxzhq\" data-start=\"1264\" data-end=\"1299\">Punto di fusione fino a 2050-2100\u00b0C<\/li>\n<li data-section-id=\"1mkm3rp\" data-start=\"1300\" data-end=\"1349\">Funzionamento stabile a temperature fino a 2000\u00b0C<\/li>\n<li data-section-id=\"1n9elll\" data-start=\"1350\" data-end=\"1395\">Adatto ad ambienti termici estremi<\/li>\n<\/ul>\n<h3 data-section-id=\"7wqdci\" data-start=\"1397\" data-end=\"1436\"><span role=\"text\">3. Eccellenti propriet\u00e0 ottiche<\/span><\/h3>\n<ul data-start=\"1437\" data-end=\"1588\">\n<li data-section-id=\"7b63jc\" data-start=\"1437\" data-end=\"1497\">Ampio intervallo di trasmissione: 190 nm - 5000 nm (da UV a IR)<\/li>\n<li data-section-id=\"ojjg52\" data-start=\"1498\" data-end=\"1540\">Elevata trasmittanza alla luce visibile: \u226585%<\/li>\n<li data-section-id=\"1vo94s1\" data-start=\"1541\" data-end=\"1588\">Ideale per finestre ottiche e sistemi laser<\/li>\n<\/ul>\n<h3 data-section-id=\"bnpm8e\" data-start=\"1590\" data-end=\"1629\"><span role=\"text\">4. Resistenza chimica superiore<\/span><\/h3>\n<ul data-start=\"1630\" data-end=\"1776\">\n<li data-section-id=\"pgokxw\" data-start=\"1630\" data-end=\"1664\">Resistente agli acidi e agli alcali<\/li>\n<li data-section-id=\"1tgz6vq\" data-start=\"1665\" data-end=\"1721\">Eccellente resistenza alla corrosione in ambienti difficili<\/li>\n<li data-section-id=\"1yybtqy\" data-start=\"1722\" data-end=\"1776\">Adatto all'industria dei semiconduttori e a quella chimica<\/li>\n<\/ul>\n<h3 data-section-id=\"y9aart\" data-start=\"1778\" data-end=\"1820\"><span role=\"text\">5. Eccezionale resistenza meccanica<\/span><\/h3>\n<ul data-start=\"1821\" data-end=\"1966\">\n<li data-section-id=\"geweak\" data-start=\"1821\" data-end=\"1866\">Durezza: Mohs 9 (seconda solo al diamante)<\/li>\n<li data-section-id=\"1epc5tq\" data-start=\"1867\" data-end=\"1913\">Elevata resistenza all'usura e lunga durata<\/li>\n<li data-section-id=\"469nlf\" data-start=\"1914\" data-end=\"1966\">Mantiene l'integrit\u00e0 in condizioni di forte stress<\/li>\n<\/ul>\n<hr data-start=\"1968\" data-end=\"1971\" \/>\n<h2 data-section-id=\"id1bjs\" data-start=\"1973\" data-end=\"2004\"><span role=\"text\">Specifiche tecniche<\/span><\/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=\"2006\" data-end=\"2563\">\n<thead data-start=\"2006\" data-end=\"2026\">\n<tr data-start=\"2006\" data-end=\"2026\">\n<th class=\"\" data-start=\"2006\" data-end=\"2017\" data-col-size=\"sm\">Propriet\u00e0<\/th>\n<th class=\"\" data-start=\"2017\" data-end=\"2026\" data-col-size=\"sm\">Valore<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2045\" data-end=\"2563\">\n<tr data-start=\"2045\" data-end=\"2091\">\n<td data-start=\"2045\" data-end=\"2056\" data-col-size=\"sm\">Materiale<\/td>\n<td data-col-size=\"sm\" data-start=\"2056\" data-end=\"2091\">Cristallo singolo Al\u2082O\u2083 (zaffiro)<\/td>\n<\/tr>\n<tr data-start=\"2092\" data-end=\"2120\">\n<td data-start=\"2092\" data-end=\"2108\" data-col-size=\"sm\">Metodo di crescita<\/td>\n<td data-col-size=\"sm\" data-start=\"2108\" data-end=\"2120\">EFG \/ KY<\/td>\n<\/tr>\n<tr data-start=\"2121\" data-end=\"2141\">\n<td data-start=\"2121\" data-end=\"2130\" data-col-size=\"sm\">La purezza<\/td>\n<td data-col-size=\"sm\" data-start=\"2130\" data-end=\"2141\">\u226599.99%<\/td>\n<\/tr>\n<tr data-start=\"2142\" data-end=\"2175\">\n<td data-start=\"2142\" data-end=\"2162\" data-col-size=\"sm\">Struttura cristallina<\/td>\n<td data-col-size=\"sm\" data-start=\"2162\" data-end=\"2175\">Esagonale<\/td>\n<\/tr>\n<tr data-start=\"2176\" data-end=\"2197\">\n<td data-start=\"2176\" data-end=\"2187\" data-col-size=\"sm\">Durezza<\/td>\n<td data-col-size=\"sm\" data-start=\"2187\" data-end=\"2197\">Mohs 9<\/td>\n<\/tr>\n<tr data-start=\"2198\" data-end=\"2222\">\n<td data-start=\"2198\" data-end=\"2208\" data-col-size=\"sm\">Densit\u00e0<\/td>\n<td data-col-size=\"sm\" data-start=\"2208\" data-end=\"2222\">3,97 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"2223\" data-end=\"2254\">\n<td data-start=\"2223\" data-end=\"2239\" data-col-size=\"sm\">Punto di fusione<\/td>\n<td data-col-size=\"sm\" data-start=\"2239\" data-end=\"2254\">2050-2100\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"2255\" data-end=\"2285\">\n<td data-start=\"2255\" data-end=\"2274\" data-col-size=\"sm\">Temperatura massima di lavoro<\/td>\n<td data-col-size=\"sm\" data-start=\"2274\" data-end=\"2285\">\u22642000\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"2286\" data-end=\"2322\">\n<td data-start=\"2286\" data-end=\"2305\" data-col-size=\"sm\">Resistenza alla trazione<\/td>\n<td data-col-size=\"sm\" data-start=\"2305\" data-end=\"2322\">275 - 400 MPa<\/td>\n<\/tr>\n<tr data-start=\"2323\" data-end=\"2360\">\n<td data-start=\"2323\" data-end=\"2343\" data-col-size=\"sm\">Resistenza alla flessione<\/td>\n<td data-col-size=\"sm\" data-start=\"2343\" data-end=\"2360\">480 - 895 MPa<\/td>\n<\/tr>\n<tr data-start=\"2361\" data-end=\"2390\">\n<td data-start=\"2361\" data-end=\"2379\" data-col-size=\"sm\">Modulo di Young<\/td>\n<td data-col-size=\"sm\" data-start=\"2379\" data-end=\"2390\">435 GPa<\/td>\n<\/tr>\n<tr data-start=\"2391\" data-end=\"2429\">\n<td data-start=\"2391\" data-end=\"2412\" data-col-size=\"sm\">Gamma di trasmissione<\/td>\n<td data-col-size=\"sm\" data-start=\"2412\" data-end=\"2429\">190 nm - 5 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2430\" data-end=\"2462\">\n<td data-start=\"2430\" data-end=\"2454\" data-col-size=\"sm\">Trasmittanza visibile<\/td>\n<td data-col-size=\"sm\" data-start=\"2454\" data-end=\"2462\">\u226585%<\/td>\n<\/tr>\n<tr data-start=\"2463\" data-end=\"2491\">\n<td data-start=\"2463\" data-end=\"2482\" data-col-size=\"sm\">Indice di rifrazione<\/td>\n<td data-col-size=\"sm\" data-start=\"2482\" data-end=\"2491\">~1.76<\/td>\n<\/tr>\n<tr data-start=\"2492\" data-end=\"2531\">\n<td data-start=\"2492\" data-end=\"2510\" data-col-size=\"sm\">Qualit\u00e0 della superficie<\/td>\n<td data-col-size=\"sm\" data-start=\"2510\" data-end=\"2531\">20\/10 - 80\/50 S\/D<\/td>\n<\/tr>\n<tr data-start=\"2532\" data-end=\"2563\">\n<td data-start=\"2532\" data-end=\"2552\" data-col-size=\"sm\">Ruvidit\u00e0 della superficie<\/td>\n<td data-col-size=\"sm\" data-start=\"2552\" data-end=\"2563\">&lt;0,3 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2565\" data-end=\"2568\" \/>\n<h2 data-section-id=\"11ulitk\" data-start=\"2570\" data-end=\"2601\"><span role=\"text\">Capacit\u00e0 di personalizzazione<\/span><\/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=\"2603\" data-end=\"2912\">\n<thead data-start=\"2603\" data-end=\"2624\">\n<tr data-start=\"2603\" data-end=\"2624\">\n<th class=\"\" data-start=\"2603\" data-end=\"2615\" data-col-size=\"sm\">Parametro<\/th>\n<th class=\"\" data-start=\"2615\" data-end=\"2624\" data-col-size=\"sm\">Gamma<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2645\" data-end=\"2912\">\n<tr data-start=\"2645\" data-end=\"2683\">\n<td data-start=\"2645\" data-end=\"2667\" data-col-size=\"sm\">Diametro esterno (OD)<\/td>\n<td data-col-size=\"sm\" data-start=\"2667\" data-end=\"2683\">0,1 - 350 mm<\/td>\n<\/tr>\n<tr data-start=\"2684\" data-end=\"2722\">\n<td data-start=\"2684\" data-end=\"2706\" data-col-size=\"sm\">Diametro interno (ID)<\/td>\n<td data-col-size=\"sm\" data-start=\"2706\" data-end=\"2722\">Personalizzabile<\/td>\n<\/tr>\n<tr data-start=\"2723\" data-end=\"2748\">\n<td data-start=\"2723\" data-end=\"2732\" data-col-size=\"sm\">Lunghezza<\/td>\n<td data-col-size=\"sm\" data-start=\"2732\" data-end=\"2748\">0,1 - 500 mm<\/td>\n<\/tr>\n<tr data-start=\"2749\" data-end=\"2784\">\n<td data-start=\"2749\" data-end=\"2766\" data-col-size=\"sm\">Spessore della parete<\/td>\n<td data-col-size=\"sm\" data-start=\"2766\" data-end=\"2784\">Minimo 0,1 mm<\/td>\n<\/tr>\n<tr data-start=\"2785\" data-end=\"2820\">\n<td data-start=\"2785\" data-end=\"2809\" data-col-size=\"sm\">Tolleranza dimensionale<\/td>\n<td data-col-size=\"sm\" data-start=\"2809\" data-end=\"2820\">\u00b10,1 mm<\/td>\n<\/tr>\n<tr data-start=\"2821\" data-end=\"2862\">\n<td data-start=\"2821\" data-end=\"2843\" data-col-size=\"sm\">Tolleranza di spessore<\/td>\n<td data-col-size=\"sm\" data-start=\"2843\" data-end=\"2862\">\u00b10,01 - 0,10 mm<\/td>\n<\/tr>\n<tr data-start=\"2863\" data-end=\"2884\">\n<td data-start=\"2863\" data-end=\"2877\" data-col-size=\"sm\">Parallelismo<\/td>\n<td data-col-size=\"sm\" data-start=\"2877\" data-end=\"2884\">\u22645\u2032<\/td>\n<\/tr>\n<tr data-start=\"2885\" data-end=\"2912\">\n<td data-start=\"2885\" data-end=\"2896\" data-col-size=\"sm\">Piattezza<\/td>\n<td data-col-size=\"sm\" data-start=\"2896\" data-end=\"2912\">\u03bb\/4 @ 633 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2914\" data-end=\"2936\">Opzioni disponibili:<\/p>\n<ul data-start=\"2937\" data-end=\"3099\">\n<li data-section-id=\"a00nxc\" data-start=\"2937\" data-end=\"2981\">Lucidatura \/ Rettifica \/ Finitura ottica<\/li>\n<li data-section-id=\"t4tbps\" data-start=\"2982\" data-end=\"3014\">Smussatura e lavorazione dei bordi<\/li>\n<li data-section-id=\"16yqxm1\" data-start=\"3015\" data-end=\"3058\">Orientamento del cristallo (piani C, A, M, R)<\/li>\n<li data-section-id=\"spvmsw\" data-start=\"3059\" data-end=\"3099\">Forme personalizzate e geometrie complesse<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"wp-image-2829 size-full aligncenter\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/EFG.png\" alt=\"\" width=\"680\" height=\"474\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/EFG.png 680w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/EFG-300x209.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/EFG-18x12.png 18w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/EFG-600x418.png 600w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<hr data-start=\"3101\" data-end=\"3104\" \/>\n<h2 data-section-id=\"7v2e2l\" data-start=\"3106\" data-end=\"3147\"><span role=\"text\">Metodo di crescita EFG (perch\u00e9 \u00e8 importante)<\/span><\/h2>\n<p data-start=\"3149\" data-end=\"3320\">Il metodo Edge-Defined Film-Fed Growth (EFG) utilizza l'azione capillare per attirare l'allumina fusa attraverso uno stampo sagomato, dove la cristallizzazione avviene guidata da un cristallo seme.<\/p>\n<h3 data-section-id=\"990my1\" data-start=\"3322\" data-end=\"3348\"><span role=\"text\">Vantaggi di EFG:<\/span><\/h3>\n<h2 style=\"font-style: normal;\" data-section-id=\"7v2e2l\" data-start=\"3106\" data-end=\"3147\"><span style=\"font-size: 27.2px;\" role=\"text\"><img decoding=\"async\" class=\"alignright wp-image-2821\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-300x300.png\" alt=\"Tubo di zaffiro ad alta durezza Metodo EFG Dimensione personalizzata Resistente agli acidi e al calore\" width=\"207\" height=\"207\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Hardness-Sapphire-Tube-EFG-Method-Custom-Size-Acid-Heat-Resistant-3.png 1000w\" sizes=\"(max-width: 207px) 100vw, 207px\" \/><\/span><\/h2>\n<p><span style=\"font-size: 27.2px;\" role=\"text\">\u00a0<\/span><\/p>\n<ul data-start=\"3349\" data-end=\"3554\">\n<li data-section-id=\"1mwqa0k\" data-start=\"3349\" data-end=\"3394\">Controllo diretto della forma della sezione trasversale<\/li>\n<li data-section-id=\"pvfod2\" data-start=\"3395\" data-end=\"3424\">Crescita continua dei cristalli<\/li>\n<li data-section-id=\"k5kbzk\" data-start=\"3425\" data-end=\"3463\">Produzione simultanea multi-tubo<\/li>\n<li data-section-id=\"qussfu\" data-start=\"3464\" data-end=\"3512\">Efficienza produttiva notevolmente migliorata<\/li>\n<li data-section-id=\"10ry6tp\" data-start=\"3513\" data-end=\"3554\">Costi ridotti rispetto alla lavorazione KY<\/li>\n<\/ul>\n<hr data-start=\"3556\" data-end=\"3559\" \/>\n<h2 data-section-id=\"smfo7b\" data-start=\"3561\" data-end=\"3592\"><span role=\"text\">Tubi EFG vs KY Sapphire<\/span><\/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=\"3594\" data-end=\"3881\">\n<thead data-start=\"3594\" data-end=\"3616\">\n<tr data-start=\"3594\" data-end=\"3616\">\n<th class=\"\" data-start=\"3594\" data-end=\"3604\" data-col-size=\"sm\">Caratteristica<\/th>\n<th class=\"\" data-start=\"3604\" data-end=\"3610\" data-col-size=\"sm\">EFG<\/th>\n<th class=\"\" data-start=\"3610\" data-end=\"3616\" data-col-size=\"sm\">KY<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3639\" data-end=\"3881\">\n<tr data-start=\"3639\" data-end=\"3694\">\n<td data-start=\"3639\" data-end=\"3655\" data-col-size=\"sm\">Produzione<\/td>\n<td data-col-size=\"sm\" data-start=\"3655\" data-end=\"3671\">Crescita diretta<\/td>\n<td data-col-size=\"sm\" data-start=\"3671\" data-end=\"3694\">Lavorato da boule<\/td>\n<\/tr>\n<tr data-start=\"3695\" data-end=\"3720\">\n<td data-start=\"3695\" data-end=\"3702\" data-col-size=\"sm\">Costo<\/td>\n<td data-col-size=\"sm\" data-start=\"3702\" data-end=\"3710\">Pi\u00f9 basso<\/td>\n<td data-col-size=\"sm\" data-start=\"3710\" data-end=\"3720\">Pi\u00f9 alto<\/td>\n<\/tr>\n<tr data-start=\"3721\" data-end=\"3777\">\n<td data-start=\"3721\" data-end=\"3739\" data-col-size=\"sm\">Capacit\u00e0 di dimensione<\/td>\n<td data-col-size=\"sm\" data-start=\"3739\" data-end=\"3766\">Eccellente per tubi lunghi<\/td>\n<td data-col-size=\"sm\" data-start=\"3766\" data-end=\"3777\">Limitato<\/td>\n<\/tr>\n<tr data-start=\"3778\" data-end=\"3819\">\n<td data-start=\"3778\" data-end=\"3799\" data-col-size=\"sm\">Uniformit\u00e0 del cristallo<\/td>\n<td data-col-size=\"sm\" data-start=\"3799\" data-end=\"3806\">Buono<\/td>\n<td data-col-size=\"sm\" data-start=\"3806\" data-end=\"3819\">Eccellente<\/td>\n<\/tr>\n<tr data-start=\"3820\" data-end=\"3881\">\n<td data-start=\"3820\" data-end=\"3834\" data-col-size=\"sm\">Applicazione<\/td>\n<td data-col-size=\"sm\" data-start=\"3834\" data-end=\"3861\">Industriale \/ su larga scala<\/td>\n<td data-col-size=\"sm\" data-start=\"3861\" data-end=\"3881\">Ottica di precisione<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3883\" data-end=\"3886\" \/>\n<h2 data-section-id=\"k0zlak\" data-start=\"3888\" data-end=\"3907\"><span role=\"text\">Applicazioni<\/span><\/h2>\n<ul data-start=\"3909\" data-end=\"4212\">\n<li data-section-id=\"1azh79o\" data-start=\"3909\" data-end=\"3970\">Apparecchiature per semiconduttori (tubi di processo, tubi di protezione)<\/li>\n<li data-section-id=\"u54fej\" data-start=\"3971\" data-end=\"4026\">Sistemi ottici (finestre, lenti, componenti laser)<\/li>\n<li data-section-id=\"30z3cn\" data-start=\"4027\" data-end=\"4054\">Sistemi a infrarossi e UV<\/li>\n<li data-section-id=\"10mn5a4\" data-start=\"4055\" data-end=\"4084\">Forni ad alta temperatura<\/li>\n<li data-section-id=\"1p9qk75\" data-start=\"4085\" data-end=\"4121\">Ambienti di lavorazione chimica<\/li>\n<li data-section-id=\"bnem2a\" data-start=\"4122\" data-end=\"4155\">Sistemi aerospaziali e di difesa<\/li>\n<li data-section-id=\"1r6wl92\" data-start=\"4156\" data-end=\"4212\">Componenti meccanici di precisione (compresi i cuscinetti)<\/li>\n<\/ul>\n<hr data-start=\"4214\" data-end=\"4217\" \/>\n<h2 data-section-id=\"elc90z\" data-start=\"4219\" data-end=\"4229\"><span role=\"text\">FAQ<\/span><\/h2>\n<p data-start=\"4231\" data-end=\"4423\">D1: Che cos'\u00e8 un tubo di zaffiro?<br data-start=\"4263\" data-end=\"4266\" \/>Il tubo di zaffiro \u00e8 un componente cilindrico cavo realizzato in Al\u2082O\u2083 monocristallo, che offre durezza, stabilit\u00e0 termica e trasparenza ottica eccezionali.<\/p>\n<p data-start=\"4425\" data-end=\"4598\">D2: Qual \u00e8 il vantaggio dei tubi in zaffiro EFG?<br data-start=\"4477\" data-end=\"4480\" \/>I tubi EFG sono coltivati direttamente in forma, riducendo i costi e consentendo lunghezze maggiori rispetto ai metodi KY tradizionali.<\/p>\n<p data-start=\"4600\" data-end=\"4745\">D3: Potete fornire dimensioni personalizzate?<br data-start=\"4637\" data-end=\"4640\" \/>S\u00ec, \u00e8 disponibile una personalizzazione completa per dimensioni, tolleranze, finitura superficiale e orientamento dei cristalli.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il tubo di zaffiro EFG (Edge-Defined Film-Fed Growth) \u00e8 un componente cavo ad alte prestazioni realizzato in ossido di alluminio monocristallino (Al\u2082O\u2083). A differenza della lavorazione tradizionale da boules cresciute in KY, il metodo EFG consente una crescita quasi a forma di rete, riducendo significativamente lo spreco di materiale e i costi di lavorazione.<\/p>","protected":false},"featured_media":2824,"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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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