{"id":114178,"date":"2021-11-19T15:00:51","date_gmt":"2021-11-19T07:00:51","guid":{"rendered":"https:\/\/www.alpapowder.com\/114178\/"},"modified":"2021-11-19T15:00:51","modified_gmt":"2021-11-19T07:00:51","slug":"silikon-tozunun-uygulanmasi-isleme-teknolojisi-ve-gelistirilmesi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/114178\/","title":{"rendered":"Silikon tozunun uygulanmas\u0131, i\u015fleme teknolojisi ve geli\u015ftirilmesi"},"content":{"rendered":"
Silika tozu, ezilmi\u015f, bilyal\u0131 \u00f6\u011f\u00fct\u00fclm\u00fc\u015f (veya titre\u015fimli, jet de\u011firmen), y\u00fczd\u00fcrme, asitle temizleme, y\u00fcksek safl\u0131kta su olan do\u011fal kuvars (SiO2<\/sub>) veya kayna\u015fm\u0131\u015f kuvarstan (y\u00fcksek s\u0131cakl\u0131kta erime ve do\u011fal kuvars\u0131n so\u011futulmas\u0131ndan sonra amorf SiO2<\/sub>) yap\u0131l\u0131r. muamele, vb. Mikro toz halinde i\u015flenir.<\/p>\n Silikon mikro tozu, kokusuz, toksik olmayan ve kirletici olmayan metalik olmayan bir malzemedir. Y\u00fcksek sertlik, d\u00fc\u015f\u00fck \u0131s\u0131 iletkenli\u011fi, y\u00fcksek s\u0131cakl\u0131k direnci, yal\u0131t\u0131m ve kararl\u0131 kimyasal \u00f6zelliklerin avantajlar\u0131na sahiptir.<\/p>\n Silikon tozunun seviyesine g\u00f6re, ayr\u0131labilir: s\u0131radan silikon tozu, elektrik s\u0131n\u0131f\u0131 silikon tozu, erimi\u015f silikon tozu, ultra ince silikon tozu, k\u00fcresel silikon tozu. Amaca g\u00f6re, ayr\u0131labilir: boya ve kaplama i\u00e7in ince silikon tozu, epoksi zemin i\u00e7in ince silikon tozu, kau\u00e7uk i\u00e7in ince silikon tozu, dolgu macunu i\u00e7in ince silikon tozu, elektronik ve elektrik s\u0131n\u0131f\u0131 plastikler i\u00e7in ince silikon tozu ve ince hassas seramikler i\u00e7in silikon tozu. \u00dcretim s\u00fcrecine g\u00f6re, kristal toz, kristobalit tozu, erimi\u015f toz ve \u00e7e\u015fitli aktif tozlar olarak ayr\u0131labilir.<\/p>\n Mikrosilika tozu, farkl\u0131 kalite s\u0131n\u0131flar\u0131na g\u00f6re kau\u00e7uk, plastik, ileri boyalar, kaplamalar, refrakter malzemeler, elektrik yal\u0131t\u0131m\u0131, elektronik paketleme, y\u00fcksek kaliteli seramik, hassas d\u00f6k\u00fcm vb. \u00fcretim alanlar\u0131nda kullan\u0131labilir.<\/p>\n S\u0131radan silikon tozu esas olarak epoksi re\u00e7ine d\u00f6k\u00fcm boya, \u00e7\u00f6mlek malzemesi, kaynak \u00e7ubu\u011fu koruyucu tabaka, metal d\u00f6k\u00fcm, seramik, silikon kau\u00e7uk, s\u0131radan boya, kaplama ve di\u011fer kimya end\u00fcstrisi dolgu maddeleri i\u00e7in kullan\u0131l\u0131r. Elektrik s\u0131n\u0131f\u0131 silikon tozu esas olarak s\u0131radan elektrikli ev aletleri ve bile\u015fenlerinin yal\u0131t\u0131m d\u00f6k\u00fcm\u00fc, y\u00fcksek voltajl\u0131 elektrikli cihazlar\u0131n yal\u0131t\u0131m d\u00f6k\u00fcm\u00fc, APG (otomatik epoksi re\u00e7ine bas\u0131n\u00e7l\u0131 jel kal\u0131plama teknolojisi) proses enjeksiyon malzemesi, epoksi saks\u0131 ve \u00fcst d\u00fczey seramik s\u0131r end\u00fcstrileri i\u00e7in kullan\u0131l\u0131r.<\/p>\n Elektrik ve elektronik dereceli silikon tozu par\u00e7ac\u0131k boyutu da\u011f\u0131t\u0131m gereksinimleri<\/p>\n Elektronik s\u0131n\u0131f silikon mikro toz esas olarak entegre devreler ve elektronik bile\u015fenler i\u00e7in kullan\u0131l\u0131r plastik ambalaj malzemeleri ve ambalaj malzemeleri, epoksi re\u00e7ine d\u00f6k\u00fcm malzemeleri, saks\u0131 malzemeleri ve y\u00fcksek dereceli boyalar, kaplamalar, m\u00fchendislik plastikleri dolgu maddeleri, yap\u0131\u015ft\u0131r\u0131c\u0131lar, silikon kau\u00e7uk, hassas d\u00f6k\u00fcm, Y\u00fcksek dereceli seramik s\u0131r dolgu maddeleri ve di\u011fer kimyasal alanlar. Epoksi kal\u0131plama bile\u015fi\u011finin y\u0131ll\u0131k t\u00fcketimi on binlerce tondur ve dolgu i\u00e7indeki silika tozu i\u00e7eri\u011fi %70 ila %90 aras\u0131ndad\u0131r.<\/p>\n Y\u00fcksek safl\u0131kta ultra ince silikon tozunun SiO2<\/sub>i\u00e7eri\u011fi% 99.9’dan y\u00fcksektir ve k\u00fc\u00e7\u00fck par\u00e7ac\u0131k boyutu, geni\u015f spesifik y\u00fczey alan\u0131, y\u00fcksek kimyasal safl\u0131k ve iyi doldurma kabiliyeti \u00f6zelliklerine sahiptir. Esas olarak b\u00fcy\u00fck \u00f6l\u00e7ekli ve ultra b\u00fcy\u00fck \u00f6l\u00e7ekli entegre devre plastik kal\u0131plama bile\u015fimi, elektronik bile\u015fen kal\u0131plama bile\u015fimi, epoksi d\u00f6k\u00fclebilir \u00e7\u00f6mlek\u00e7ilik bile\u015fimi, y\u00fcksek kaliteli kaplamalar, boyalar, m\u00fchendislik plastikleri, yap\u0131\u015ft\u0131r\u0131c\u0131lar, silikon kau\u00e7uk, hassas d\u00f6k\u00fcm, geli\u015fmi\u015f seramikler ve kimyasallar i\u00e7in kullan\u0131l\u0131r. alan.<\/p>\n K\u00fcresel silikon tozu y\u00fcksek bir doldurma h\u0131z\u0131na sahiptir ve genle\u015fme katsay\u0131s\u0131 ne kadar k\u00fc\u00e7\u00fckse, termal iletkenlik o kadar d\u00fc\u015f\u00fck olur; plastik ambalaj bile\u015fimi en az stres konsantrasyonuna ve en y\u00fcksek mukavemete sahiptir; s\u00fcrt\u00fcnme katsay\u0131s\u0131 k\u00fc\u00e7\u00fckt\u00fcr ve kal\u0131ptaki a\u015f\u0131nma k\u00fc\u00e7\u00fckt\u00fcr. A\u011f\u0131rl\u0131kl\u0131 olarak elektronik plastik ambalaj malzemeleri, kaplamalar, epoksi zeminler, silikon kau\u00e7uk ve di\u011fer alanlarda kullan\u0131lmaktad\u0131r.<\/p>\nSilikon tozu uygulamas\u0131<\/h4>\n
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\n \u00d6zellikler\/A\u011f<\/td>\n Medyan partik\u00fcl boyutu D50\/\u03bcm<\/td>\n \u00d6zg\u00fcl y\u00fczey alan\u0131\/(cm2<\/sup>\/g)<\/td>\n k\u00fcm\u00fclatif ayr\u0131nt\u0131 d\u00fczeyi<\/td>\n<\/tr>\n \n 300<\/td>\n 21.00~25.00<\/td>\n 1700~2100<\/td>\n \u226450\u03bcm\u226575%<\/td>\n<\/tr>\n \n 400<\/td>\n 16.00~20.00<\/td>\n 2100~2400<\/td>\n \u226439\u03bcm\u226575%<\/td>\n<\/tr>\n \n 600<\/td>\n 11.00~15.00<\/td>\n 2400~3000<\/td>\n \u226425\u03bcm\u226575%<\/td>\n<\/tr>\n \n 1000<\/td>\n 8.00~10.00<\/td>\n 3000~4000<\/td>\n \u226410\u03bcm\u226565%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n