{"id":8877,"date":"2022-09-01T02:21:03","date_gmt":"2022-09-01T02:21:03","guid":{"rendered":"https:\/\/www.aluminiumceramicfiber.com\/?p=8877"},"modified":"2022-09-01T02:23:56","modified_gmt":"2022-09-01T02:23:56","slug":"research-method-of-ceramic-filter-for-casting","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/tr\/research-method-of-ceramic-filter-for-casting\/","title":{"rendered":"D\u00f6k\u00fcm i\u00e7in seramik filtre ara\u015ft\u0131rma y\u00f6ntemi"},"content":{"rendered":"

o d\u00f6k\u00fcm i\u00e7in seramik filtre ara\u015ft\u0131rma y\u00f6ntemi<\/a>.<\/p>\n

\"d\u00f6k\u00fcm

d\u00f6k\u00fcm i\u00e7in seramik filtre<\/p><\/div>\n

1.3 Konu se\u00e7iminin ve ara\u015ft\u0131rma i\u00e7eri\u011finin \u00f6nemi Bu \u00e7al\u0131\u015fma<\/p>\n

ama\u00e7, geni\u015f bir alana sahip bir g\u00f6zenekli seramik filtre<\/a> B\u00fcy\u00fck bir yerli al\u00fcminyum fabrikas\u0131n\u0131n al\u00fcminyum ala\u015f\u0131m\u0131 eriyiklerinin s\u00fcz\u00fclmesi konusundaki gereksinimlerine yan\u0131t olarak, y\u00fcksek g\u00f6zeneklili\u011fe ve y\u00fcksek mukavemete sahip bir plaka. Bu \u00e7al\u0131\u015fma, ara\u015ft\u0131rma \u00e7al\u0131\u015fmas\u0131n\u0131n ilk a\u015famas\u0131ndad\u0131r. Malzeme maliyetini d\u00fc\u015f\u00fcrmek ve bu malzemelerin end\u00fcstriyel \u00fcretime ge\u00e7mesini sa\u011flamak amac\u0131yla, homojen g\u00f6zenek boyutuna ve uygun g\u00f6zenek boyutu da\u011f\u0131l\u0131m\u0131na sahip geni\u015f alanl\u0131 g\u00f6zenekli seramiklerin haz\u0131rlanmas\u0131 hedeflenmektedir. Yukar\u0131daki hususlara dayanarak, bu \u00e7al\u0131\u015fman\u0131n ara\u015ft\u0131rma i\u00e7eri\u011fi a\u015fa\u011f\u0131daki \u015fekilde \u00f6zetlenebilir:<\/p>\n

 <\/p>\n

Al\u00fcminyum ala\u015f\u0131ml\u0131 d\u00f6k\u00fcmlerin fiili \u00fcretimine uygun, y\u00fcksek g\u00f6zeneklili\u011fe (a\u00e7\u0131k g\u00f6zeneklilik oran\u0131 ile aras\u0131nda) sahip g\u00f6zenekli seramik filtre plakalar\u0131n\u0131n haz\u0131rlanmas\u0131nda d\u00fc\u015f\u00fck maliyetli hammaddelerin kullan\u0131lmas\u0131.<\/p>\n

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  1. G\u00f6zenekli seramik filtre plakas\u0131n\u0131n g\u00f6zeneklili\u011fi ile mukavemeti aras\u0131ndaki ili\u015fkiyi makul bir \u015fekilde ayarlay\u0131n.<\/li>\n
  2. Al\u00fcmina ve kordierit g\u00f6zenekli seramiklerin \u00f6zellikleri, bile\u015fimleri ve \u00fcretim s\u00fcre\u00e7leri aras\u0131ndaki ili\u015fkiyi s\u0131ras\u0131yla incelemek.<\/li>\n
  3. \u015eu d\u00f6k\u00fcm i\u00e7in seramik filtre ara\u015ft\u0131rma y\u00f6ntemi<\/a><\/li>\n<\/ol>\n

    2. B\u00f6l\u00fcm: Ara\u015ft\u0131rma Y\u00f6ntemleri<\/p>\n

    G\u00f6zenekli seramiklerin \u00fcretimi i\u00e7in \u00e7e\u015fitli y\u00f6ntemler mevcuttur ve farkl\u0131 y\u00f6ntemler, farkl\u0131 g\u00f6zeneklilik derecesine ve farkl\u0131 g\u00f6zenek morfolojisine sahip g\u00f6zenekli seramiklerin \u00fcretilmesini sa\u011flar. Bunlar aras\u0131nda, organik k\u00f6p\u00fck emdirme i\u015flemi, y\u00fcksek g\u00f6zeneklilik derecesine ve \u00fc\u00e7 boyutlu a\u011f yap\u0131l\u0131 g\u00f6zenek yap\u0131s\u0131na sahip k\u00f6p\u00fck seramiklerin \u00fcretilmesini sa\u011flad\u0131\u011f\u0131 i\u00e7in b\u00fcy\u00fck ilgi g\u00f6rm\u00fc\u015ft\u00fcr. Ayn\u0131 zamanda, bu y\u00f6ntem, basit ekipman\u0131, d\u00fc\u015f\u00fck maliyeti ve yayg\u0131nla\u015ft\u0131r\u0131lmas\u0131n\u0131n kolayl\u0131\u011f\u0131 nedeniyle daha geni\u015f bir pazar de\u011ferine sahiptir. Bu \u00e7al\u0131\u015fmada, g\u00f6zenekli seramik filtre plakalar\u0131 organik k\u00f6p\u00fck emdirme y\u00f6ntemi ile haz\u0131rlanm\u0131\u015ft\u0131r.<\/p>\n

    21 Haz\u0131rl\u0131k s\u00fcreci<\/p>\n

    \u0130\u015f ak\u0131\u015f\u0131<\/p>\n

    Organik k\u00f6p\u00fck \u00f6nc\u00fcl maddesi \u00f6n i\u015fleme tabi tutulduktan sonra, k\u00f6p\u00fck \u00f6nce havay\u0131 gidermek amac\u0131yla ekstr\u00fcde edilir ve ard\u0131ndan seramik \u00e7amuruna dald\u0131r\u0131l\u0131r; b\u00f6ylece k\u00f6p\u00fck \u00e7amur i\u00e7inde do\u011fal olarak gerilir ve \u00e7amuru emer, b\u00f6ylece \u00e7amur organik \u00f6nc\u00fcl maddeye tam olarak n\u00fcfuz edebilir. ; Ard\u0131ndan bulamac\u0131 k\u0131sa bir s\u00fcre s\u0131k\u0131n ve tekrar tekrar yo\u011furun; b\u00f6ylece bulama\u00e7, \u00f6nc\u00fcl a\u011f yap\u0131s\u0131n\u0131n tel \u00f6rg\u00fcs\u00fcne e\u015fit bir \u015fekilde emilir ve son olarak kurutulur ve yak\u0131l\u0131r. Bu deneyin i\u015flem ak\u0131\u015f\u0131 \u015eekil 2-1'de g\u00f6sterilmi\u015ftir. Organik k\u00f6p\u00fck macunu<\/p>\n

    2.1.2 Organik k\u00f6p\u00fck \u00f6nc\u00fcllerinin se\u00e7imi ve \u00f6n i\u015fleme<\/p>\n

    A\u011f yap\u0131l\u0131 g\u00f6zenekli seramiklerin haz\u0131rlanmas\u0131na uygun organik k\u00f6p\u00fck malzemeler, genellikle belirli bir k\u00f6p\u00fckleme i\u015flemiyle \u00fcretilen polimer s\u00fcngerlerdir ve bu malzemeler \u00e7o\u011funlukla poli\u00fcretan (poli\u00fcretan), polivinil klor\u00fcr, polistiren, lateks, sel\u00fcloz vb. dir. Bu testte poli\u00fcretan k\u00f6p\u00fck se\u00e7ilmi\u015ftir; d\u00fc\u015f\u00fck yumu\u015fama s\u0131cakl\u0131\u011f\u0131 sayesinde bu malzeme, buharla\u015fma s\u00fcrecinde termal gerilimin yol a\u00e7t\u0131\u011f\u0131 hasar\u0131 \u00f6nleyebilir, ham g\u00f6vdenin \u00e7\u00f6kmesini engelleyebilir ve \u00fcr\u00fcn\u00fcn mukavemetini sa\u011flayabilir.<\/p>\n

    A\u00e7\u0131k h\u00fccreli organik k\u00f6p\u00fc\u011f\u00fcn g\u00f6zenek boyutu, g\u00f6zenekli seramiklerin g\u00f6zenek boyutunu belirledi\u011finden (genellikle 2~25 g\u00f6zenek\/cm), bu \u00e7al\u0131\u015fmada \u00fcr\u00fcn\u00fcn g\u00f6zenek boyutu ve g\u00f6zeneklilik gereksinimlerine uygun olarak 30 ppi, 26 ppi ve 23 pi poli\u00fcretanlar se\u00e7ilmi\u015ftir. s\u00fcnger k\u00f6p\u00fck<\/p>\n

    Hammadde olan k\u00f6p\u00fck \u00f6nc\u00fcl\u00fcnde \u00e7ok say\u0131da a\u011flararas\u0131 film bulundu\u011fundan, dald\u0131rma i\u015flemi s\u0131ras\u0131nda a\u011flararas\u0131 film \u00fczerinde kalan fazla bulama\u00e7, \u00fcr\u00fcn\u00fcn g\u00f6zeneklerinin t\u0131kanmas\u0131na neden olur. Bu nedenle, bu \u00e7al\u0131\u015fmada a\u011flar aras\u0131 filmi gidermek i\u00e7in bir \u00f6n i\u015flem uygulanm\u0131\u015ft\u0131r; yani organik k\u00f6p\u00fck \u00f6nc\u00fcs\u00fc, 15w% NaOH \u00e7\u00f6zeltisine dald\u0131r\u0131lm\u0131\u015f, 40-60 \u00b0C s\u0131cakl\u0131kta 4 saat s\u00fcreyle hidrolize edilir, ard\u0131ndan tekrar tekrar ovulur ve suyla durulan\u0131r ve kullan\u0131m i\u00e7in kurutulur.
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