{"id":109811,"date":"2021-08-19T16:59:25","date_gmt":"2021-08-19T08:59:25","guid":{"rendered":"https:\/\/www.alpapowder.com\/109811\/"},"modified":"2021-08-19T16:59:25","modified_gmt":"2021-08-19T08:59:25","slug":"yuksek-saflikta-ultra-ince-elektronik-dereceli-kuvars-tozu","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/109811\/","title":{"rendered":"Y\u00fcksek safl\u0131kta ultra ince elektronik dereceli kuvars tozu"},"content":{"rendered":"<p>Yar\u0131 iletken entegre devre paketlemesinde, paketleme malzemeleri yar\u0131 iletken \u00e7ip deste\u011finde, \u00e7ip korumas\u0131nda, \u00e7ip \u0131s\u0131 da\u011f\u0131l\u0131m\u0131nda, \u00e7ip yal\u0131t\u0131m\u0131nda ve \u00e7ipin harici devreler ve optik yollarla ara ba\u011flant\u0131s\u0131nda rol oynayabilir. Elektronik ambalaj malzemelerinde dolgu maddesi daha b\u00fcy\u00fck bir paya sahiptir. Ambalaj malzemeleri i\u00e7in dolgu maddesi olarak kullan\u0131lan y\u00fcksek safl\u0131kta ultra ince kuvars tozunun e\u015fsiz avantajlar\u0131 vard\u0131r.<\/p>\n<h4>Elektronik paketleme i\u00e7in kuvars tozu gereksinimleri<\/h4>\n<ul>\n<li><strong>Y\u00fcksek safl\u0131kta ve ultra ince<\/strong><\/li>\n<\/ul>\n<p style=\"text-align: center;\">Kuvars tozunun geleneksel uygulama alanlar\u0131<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"212\">Uygulama alan\u0131<\/td>\n<td width=\"870\">Uygulama<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Kimyasal end\u00fcstri<\/td>\n<td width=\"870\">Amorf silika tozu, s\u00fclf\u00fcrik asit kulesi dolgusu, su barda\u011f\u0131 hammaddesi, silikon bile\u015fi\u011fi hammaddesi vb.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">metalurji<\/td>\n<td width=\"870\">Silikon al\u00fcminyum ala\u015f\u0131m\u0131, ferrosilikon ala\u015f\u0131m\u0131, metal silikon vb. hammaddeler veya katk\u0131 maddeleri, eritkenler vb.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Bardak<\/td>\n<td width=\"870\">Cam \u00fcr\u00fcnler, d\u00fcz cam, optik cam, cam elyaf\u0131 vb.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Mimari<\/td>\n<td width=\"870\">Suni mermer, beton, \u00e7imentolu malzemeler, \u00e7imento standart kum vb.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Seramik ve refrakter malzemeler<\/td>\n<td width=\"870\">F\u0131r\u0131nlarda kullan\u0131lan y\u00fcksek silisli tu\u011flalar ve seramik bo\u015fluklar vb.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Kau\u00e7uk, plastik<\/td>\n<td width=\"870\">A\u015f\u0131nma direncini art\u0131rmak i\u00e7in dolgu<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Boya<\/td>\n<td width=\"870\">Hava direncini art\u0131rmak i\u00e7in dolgu<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">makine<\/td>\n<td width=\"870\">D\u00f6k\u00fcmhane kumu, kumlama, z\u0131mpara ka\u011f\u0131d\u0131, gazl\u0131 bez vb. ana hammaddeler.<\/td>\n<\/tr>\n<tr>\n<td width=\"212\">Elektronik<\/td>\n<td width=\"870\">Y\u00fcksek safl\u0131kta metalik silikon, ileti\u015fim i\u00e7in optik fiber vb.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Y\u00fcksek safl\u0131kta ultra ince kuvars tozu, ambalaj malzemesinin asit ve \u0131s\u0131 performans\u0131n\u0131, mekanik mukavemetini, dielektrik \u00f6zelliklerini ve termal iletkenli\u011fini iyile\u015ftirebilir; ambalaj malzemesinin termal genle\u015fme katsay\u0131s\u0131n\u0131, su emme oran\u0131n\u0131, kal\u0131p \u00e7ekme oran\u0131n\u0131 ve maliyet oran\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr. Y\u00fcksek safl\u0131kta ultra ince kuvars tozu, elektronik m\u00fcrekkeplerin, optik fiberlerin, geli\u015fmi\u015f hassas seramiklerin, optik cihazlar\u0131n ve elektronik bile\u015fenlerin hassas \u015fekilde ta\u015flanmas\u0131 vb. \u00dcretiminde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. En \u00f6nemlisi elektronik paketleme alan\u0131ndad\u0131r. Elektronik paketleme i\u00e7in kuvars tozu y\u00fcksek safl\u0131kta ve ultra ince olmal\u0131d\u0131r. Genel olarak <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/minerals\/\"   title=\"SiO2\" data-wpil-keyword-link=\"linked\">SiO2<\/a>&#8216;nin safl\u0131\u011f\u0131n\u0131n %99,99&#8217;un \u00fczerinde olmas\u0131, Fe2O3&#8217;\u00fcn 5ppm&#8217;den az olmas\u0131 ve toplam safs\u0131zl\u0131k miktar\u0131n\u0131n 300ppm&#8217;den az olmas\u0131 gerekir.<\/p>\n<ul>\n<li><b><\/b><strong>k\u00fcreselle\u015fme<\/strong><\/li>\n<\/ul>\n<p>Mikroelektronik end\u00fcstrisinin h\u0131zl\u0131 geli\u015fimi ile, b\u00fcy\u00fck \u00f6l\u00e7ekli ve ultra b\u00fcy\u00fck \u00f6l\u00e7ekli entegre devreler, ambalaj malzemeleri i\u00e7in ambalaj malzemeleri i\u00e7in giderek daha y\u00fcksek gereksinimlere sahiptir. \u00d6zellikle par\u00e7ac\u0131k \u015fekilleri i\u00e7in sadece ultra ince ve y\u00fcksek safl\u0131k de\u011fil, ayn\u0131 zamanda d\u00fc\u015f\u00fck radyoaktif element i\u00e7eri\u011fi de gereklidir. K\u00fcreselle\u015ftirme gereksinimleri.<\/p>\n<p>Y\u00fcksek safl\u0131kta ultra ince k\u00fcresel kuvars tozu, d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme katsay\u0131s\u0131, d\u00fc\u015f\u00fck kirlilik, d\u00fc\u015f\u00fck stres, d\u00fc\u015f\u00fck genle\u015fme, y\u00fcksek dielektrik, y\u00fcksek \u0131s\u0131 direnci, y\u00fcksek nem direnci ve y\u00fcksek doldurma \u00f6zelliklerine sahiptir.<\/p>\n<p>Topun y\u00fczey alan\u0131 en k\u00fc\u00e7\u00fckt\u00fcr, izotropi iyidir, bir film olu\u015fturmak i\u00e7in re\u00e7ine ile e\u015fit olarak kar\u0131\u015ft\u0131r\u0131l\u0131r, eklenen re\u00e7ine miktar\u0131 azd\u0131r ve ak\u0131\u015fkanl\u0131k en iyisidir. Kuvars tozu doldurma h\u0131z\u0131 ne kadar y\u00fcksek olursa, kal\u0131plama bile\u015fi\u011finin \u0131s\u0131l genle\u015fme katsay\u0131s\u0131 o kadar k\u00fc\u00e7\u00fck ve \u0131s\u0131l iletkenlik ne kadar d\u00fc\u015f\u00fck olursa, monokristal silikonun \u0131s\u0131l genle\u015fme katsay\u0131s\u0131 o kadar yak\u0131n olur ve bundan \u00fcretilen elektronik bile\u015fenlerin performans\u0131 o kadar iyi olur.<\/p>\n<p>K\u00fcresel tozdan yap\u0131lan plastik kal\u0131plama bile\u015fimi, en k\u00fc\u00e7\u00fck gerilim konsantrasyonuna ve en y\u00fcksek mukavemete sahiptir. K\u00f6\u015feli toz kal\u0131plama bile\u015fi\u011finin stres konsantrasyonu 1 oldu\u011funda, k\u00fcresel tozun stresi sadece 0,6&#8217;d\u0131r. Bu nedenle, k\u00fcresel toz kal\u0131plama bile\u015fi\u011fi, entegre devre yongalar\u0131n\u0131 kaps\u00fcllerken y\u00fcksek bir verime sahiptir. Nakliye, kurulum ve kullan\u0131m s\u0131ras\u0131nda mekanik hasara neden olmak kolay de\u011fildir.<\/p>\n<p>K\u00fcresel tozun s\u00fcrt\u00fcnme katsay\u0131s\u0131 k\u00fc\u00e7\u00fckt\u00fcr ve kal\u0131p \u00fczerindeki a\u015f\u0131nma k\u00fc\u00e7\u00fckt\u00fcr, b\u00f6ylece kal\u0131b\u0131n servis \u00f6mr\u00fc uzun olur. Maliyetleri azaltabilir ve ekonomik verimlili\u011fi art\u0131rabilir.<\/p>\n<h4>Y\u00fcksek Safl\u0131kta S\u00fcper \u0130nce Elektronik S\u0131n\u0131f K\u00fcresel Kuvars Tozunun Haz\u0131rlanmas\u0131<\/h4>\n<p>Uzmanlar, safl\u0131\u011f\u0131n gereksinimleri kar\u015f\u0131layabildi\u011fi s\u00fcrece, hammadde olarak d\u00fc\u015f\u00fck maliyetli ve daha basit i\u015flem hatlar\u0131yla do\u011fal kristal kuvars kullanman\u0131n en iyisi oldu\u011funu g\u00f6steriyor. Kuvars hammaddeleri kuvarsit, damar kuvars, kuvars kumta\u015f\u0131, toz kuvars ve kuvars kumu i\u00e7erir.<\/p>\n<p>Do\u011fal kuvars mineralleri \u00e7ok say\u0131da kapan\u0131m ve \u00e7atlak i\u00e7erir. Ultra ince toz haline getirme teknolojisinin kullan\u0131lmas\u0131, \u00e7atlak ve kusurlar\u0131n say\u0131s\u0131n\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azaltabilir. Safla\u015ft\u0131rma i\u015flemiyle birlikte zararl\u0131 safs\u0131zl\u0131klar\u0131n i\u00e7eri\u011fi daha iyi azalt\u0131labilir.<\/p>\n<p>Termal k\u0131rma, \u00f6ncelikle k\u0131rma verimlili\u011fini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde art\u0131rabilir, ekipman ar\u0131za oran\u0131n\u0131 azaltabilir ve k\u0131rma maliyetlerini azaltabilir.<\/p>\n<p>Ta\u015flama ortam\u0131 i\u00e7in gereksinim, daha az a\u015f\u0131nma, y\u00fcksek sertlik ve 1~5 mm aras\u0131nda bir \u00e7ap se\u00e7mektir.<\/p>\n<p>Ultra ince kuvars tozu i\u00e7in genellikle kar\u0131\u015ft\u0131rma de\u011firmeni, titre\u015fimli de\u011firmen ve jet de\u011firmen kullan\u0131l\u0131r.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-87263 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/2Anhui-1-ton-particle-size-D5057-67\u03bcm-silicon-micropowder-3.jpg\" alt=\"\" width=\"960\" height=\"720\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/2Anhui-1-ton-particle-size-D5057-67\u03bcm-silicon-micropowder-3.jpg 960w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/2Anhui-1-ton-particle-size-D5057-67\u03bcm-silicon-micropowder-3-300x225.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/2Anhui-1-ton-particle-size-D5057-67\u03bcm-silicon-micropowder-3-768x576.jpg 768w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/2Anhui-1-ton-particle-size-D5057-67\u03bcm-silicon-micropowder-3-uai-720x540.jpg 720w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<ul>\n<li><b><\/b><strong>i\u015fleme teknolojisi<\/strong><\/li>\n<\/ul>\n<p>Kuvars tozu \u2192 manyetik ay\u0131rma \u2192 y\u00fczd\u00fcrme \u2192 ultra ince \u00f6\u011f\u00fctme \u2192 dekapaj \u2192 asit giderme temizleme \u2192 filtre pres dehidrasyonu \u2192 kurutma \u2192 par\u00e7alama \u2192 bitmi\u015f \u00fcr\u00fcn<\/p>\n<p>Kuvars tozunun kuru \u00fcretiminin avantajlar\u0131 a\u00e7\u0131kt\u0131r: d\u00fc\u015f\u00fck kapsaml\u0131 \u00fcretim maliyeti, y\u00fcksek \u00e7\u0131kt\u0131 ve s\u00fcrecin kolay kontrol\u00fc. Ancak toz \u00e7ok b\u00fcy\u00fck ve ezilme s\u0131n\u0131r\u0131 var, mikron boyutunda kuvars tozu \u00fcretmek zor. Bu nedenle, y\u00fcksek safl\u0131kta ultra ince k\u00fcresel kuvars tozu tozu \u00fcretilirken genellikle \u0131slak i\u015flem kullan\u0131l\u0131r.<\/p>\n<ul>\n<li><b><\/b><strong>ar\u0131tma i\u015flemi<\/strong><\/li>\n<\/ul>\n<ol>\n<li>Fiziksel ar\u0131tma<\/li>\n<\/ol>\n<p>Suyla y\u0131kama ve s\u0131n\u0131fland\u0131rma, kire\u00e7 giderme, f\u0131r\u00e7alama, manyetik ay\u0131rma ve y\u00fczd\u00fcrme. Ancak y\u00fcksek safl\u0131kta kuvars tozu elde etmek i\u00e7in kuvars tozunun kimyasal olarak safla\u015ft\u0131r\u0131lmas\u0131 gerekir.<\/p>\n<ol start=\"2\">\n<li>Kimyasal ar\u0131tma<\/li>\n<\/ol>\n<p>Asit li\u00e7i: Prensip, \u00e7\u00f6z\u00fcnmeyen asidi kullanmakt\u0131r, ancak safs\u0131zl\u0131klar asitte \u00e7\u00f6z\u00fclebilir ve kuvars tozundaki safs\u0131zl\u0131klar, safla\u015ft\u0131rma amac\u0131na ula\u015fmak i\u00e7in asit li\u00e7 ile giderilir. Yayg\u0131n olarak kullan\u0131lan asitler hidroklorik asit, s\u00fclf\u00fcrik asit, nitrik asit, hidroflorik asit ve oksalik asittir.<\/p>\n<ul>\n<li><b><\/b><strong>k\u00fcreselle\u015ftirme s\u00fcreci<\/strong><\/li>\n<\/ul>\n<p>\u00c7in&#8217;in y\u00fcksek safl\u0131kta ultra ince k\u00fcresel kuvars tozu ara\u015ft\u0131rmas\u0131 pilot a\u015famaya girdi ve \u00fc\u00e7 ayardan ge\u00e7ti: AC y\u00fcksek frekansl\u0131 plazma f\u00fczyon y\u00f6ntemi, DC plazma f\u00fczyon y\u00f6ntemi ve karbon elektrotlar\u0131 taraf\u0131ndan olu\u015fturulan ark y\u00f6ntemi. Teknolojinin anahtar\u0131, \u0131s\u0131tma cihaz\u0131n\u0131n sabit bir s\u0131cakl\u0131k alan\u0131, ayarlanmas\u0131 kolay bir s\u0131cakl\u0131k aral\u0131\u011f\u0131 ve kuvars tozuna ikincil kirlili\u011fe neden olmayacak temiz bir \u0131s\u0131 kayna\u011f\u0131 ortam\u0131 gerektirmesidir. \u015eu anda sanayile\u015fmi\u015f \u00fcretim sistemi hakk\u0131nda herhangi bir rapor bulunmamaktad\u0131r.<\/p>\n<p>Di\u011fer yayg\u0131n olarak kullan\u0131lan silika y\u00fcksek s\u0131cakl\u0131kta f\u00fczyon p\u00fcsk\u00fcrtme y\u00f6ntemi, gaz alev y\u00f6ntemi, s\u0131v\u0131 faz kontrol\u00fc etil ortosilikat, silikon tetroksit hidroliz y\u00f6ntemi.<\/p>\n<h4>Durum analizi ve g\u00f6r\u00fcn\u00fcm<\/h4>\n<p>Elektronik end\u00fcstrisinin daha da geli\u015fmesiyle birlikte, elektronik paketleme teknolojisinin d\u00f6rd\u00fcnc\u00fc geli\u015fim dalgas\u0131, k\u00fcresel kuvars tozu pazar\u0131n\u0131n aniden ortaya \u00e7\u0131kmas\u0131na yol a\u00e7acak olan paket i\u00e7i sistemle ba\u015flamaya ba\u011fl\u0131d\u0131r.<\/p>\n<p>Bilim ve teknolojinin ilerlemesiyle, \u00f6zellikle mikro elektronik teknolojisinin geli\u015fmesiyle, y\u00fcksek safl\u0131kta ve ultra ince elektronik dereceli kuvars tozu talebi iki kat\u0131na \u00e7\u0131kt\u0131 ve kalite gereksinimleri giderek daha y\u00fcksek hale geldi. Kuvars zenginle\u015ftirme ve ar\u0131tma teknolojisinin ilerlemesini aktif olarak ara\u015ft\u0131r\u0131n ve te\u015fvik edin ve k\u0131tl\u0131\u011f\u0131 telafi etmek i\u00e7in \u00f6nemli olan rafine kuvars, y\u00fcksek safl\u0131kta ve ultra y\u00fcksek safl\u0131kta kuvars\u0131n d\u00fc\u015f\u00fck maliyetli, b\u00fcy\u00fck \u00f6l\u00e7ekli end\u00fcstriyel \u00fcretimini ger\u00e7ekle\u015ftirin. do\u011fal kristal kaynaklar\u0131 ve y\u00fcksek teknoloji kullan\u0131m\u0131 i\u00e7in y\u00fcksek safl\u0131kta ultra ince kuvars tozu talebini kar\u015f\u0131lama. pratik \u00f6nemi.<\/p>\n<p>&nbsp;<\/p>\n<p>Makale kayna\u011f\u0131: \u00c7in Toz A\u011f\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yar\u0131 iletken entegre devre paketlemesinde, paketleme malzemeleri yar\u0131 iletken \u00e7ip deste\u011finde, \u00e7ip korumas\u0131nda, \u00e7ip \u0131s\u0131 da\u011f\u0131l\u0131m\u0131nda, \u00e7ip yal\u0131t\u0131m\u0131nda ve \u00e7ipin harici devreler ve optik yollarla ara ba\u011flant\u0131s\u0131nda rol oynayabilir. Elektronik ambalaj malzemelerinde dolgu maddesi daha b\u00fcy\u00fck bir paya sahiptir. Ambalaj malzemeleri i\u00e7in dolgu maddesi olarak kullan\u0131lan y\u00fcksek safl\u0131kta ultra ince kuvars tozunun e\u015fsiz avantajlar\u0131 vard\u0131r.<\/p>\n","protected":false},"author":6,"featured_media":109788,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-109811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/109811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=109811"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/109811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/109788"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=109811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=109811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=109811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}