\nBu nedenle, d\u00fcnyadaki t\u00fcm \u00fclkeler al\u00fcminyum eriyi\u011finin ar\u0131t\u0131lmas\u0131na b\u00fcy\u00fck \u00f6nem vermektedir.<\/strong>
\nAl\u00fcminyum kirlili\u011finin bir\u00e7ok nedeni vard\u0131r. Bir yandan, eritme i\u015flemi s\u0131ras\u0131nda al\u00fcminyum, erimi\u015f veya yar\u0131 erimi\u015f halde f\u0131r\u0131n ortam\u0131na maruz kal\u0131r; bu durumda oksidasyona yatk\u0131nd\u0131r, su buhar\u0131yla kolayca reaksiyona girerek hidrojen emer ve \u00e7e\u015fitli formlarda metalik olmayan c\u00fcruflar ile iri intermetalik par\u00e7ac\u0131klar ve benzeri maddeler kolayca olu\u015fur.<\/strong>
\n\u00d6te yandan, bile\u015fim y\u00fck\u00fcndeki at\u0131k maddenin bir k\u0131sm\u0131, sirk\u00fclasyon s\u0131ras\u0131nda baz\u0131 al\u00fcminyum d\u0131\u015f\u0131 safs\u0131zl\u0131klar ta\u015f\u0131r.<\/strong>
\nAt\u0131klar, fabrikadaki \u00e7e\u015fitli \u00fcretim s\u00fcre\u00e7lerinden kaynaklanan at\u0131klar ile fabrika d\u0131\u015f\u0131ndan gelen at\u0131klardan olu\u015ftu\u011fu i\u00e7in, kaynaklar\u0131 farkl\u0131d\u0131r, bile\u015fimleri karma\u015f\u0131kt\u0131r ve kaliteleri de d\u00fc\u015f\u00fckt\u00fcr.<\/strong>
\nBu safs\u0131zl\u0131klar, levhada kabarc\u0131k ve kal\u0131nt\u0131lara yol a\u00e7ma e\u011filimindedir; bu da metal eriyiklerinin safl\u0131\u011f\u0131n\u0131 ciddi \u015fekilde etkiler ve dolay\u0131s\u0131yla \u00fcr\u00fcn\u00fcn i\u015flenebilirlik \u00f6zelliklerini, mekanik \u00f6zelliklerini, korozyon direncini ve g\u00f6r\u00fcn\u00fcm kalitesini de olumsuz y\u00f6nde etkiler.<\/strong><\/p>\n
Al\u00fcminyum d\u00f6k\u00fcmhanelerinde kullan\u0131lan filtreler, al\u00fcminyum eriyikindeki mikron boyutundaki kal\u0131nt\u0131lara kadar her t\u00fcrl\u00fc ince partik\u00fcl\u00fc etkili bir \u015fekilde gidererek, al\u00fcminyum eriyi\u011finin dolgu i\u015flemi i\u00e7in elveri\u015fli olan p\u00fcr\u00fczs\u00fcz bir laminer ak\u0131\u015fa kavu\u015fmas\u0131n\u0131 sa\u011flar.<\/strong> 1. Filtre plakalar\u0131n\u0131n do\u011fru se\u00e7imi<\/strong> ADTECH, metalurjik malzemelerin \u00fcretimine odaklanmaya devam eden International Enterprise\u2019\u0131n \u00f6nc\u00fclerinden biridir.
\n\u0130yi bir mekanik mukavemet ve kimyasal kararl\u0131l\u0131\u011fa sahiptir ve al\u00fcminyum \u00fczerinde \u00fcst\u00fcn bir y\u0131kanabilirlik \u00f6zelli\u011fi g\u00f6sterir.<\/strong>
\nKararl\u0131 filtreleme i\u00e7in s\u0131k\u0131 bir \u015fekilde kontrol edilen delik boyutu ve delik oran\u0131.<\/strong>
\nD\u00f6k\u00fcmhanede kullan\u0131lan filtreler, s\u0131zd\u0131rmaz ve \u0131s\u0131 ile genle\u015fen bir seramik elyaf contayla \u00e7evrelenmi\u015ftir; bu da seramik k\u00f6p\u00fck filtre<\/a> i\u00e7erisini s\u0131zd\u0131rmaz hale getirmek i\u00e7in filtre kutusu<\/a>, s\u0131v\u0131 haldeki metalin baypas edilmemesini sa\u011flayarak.<\/strong><\/p>\n![\"D\u00f6k\u00fcmhanede](\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Filters-used-in-foundry-1.jpg\")
<\/p>\nGenel olarak, kurulum ve kullan\u0131m s\u0131ras\u0131nda a\u015fa\u011f\u0131daki hususlara dikkat edilmesi gerekmektedir<\/h2>\n
\nFiltre plakas\u0131n\u0131n boyutu ve delik say\u0131s\u0131, s\u00f6z konusu d\u00f6k\u00fcm t\u00fcr\u00fcn\u00fcn ak\u0131\u015f h\u0131z\u0131 aral\u0131\u011f\u0131, filtreleme s\u0131ras\u0131nda metalin maksimum s\u0131v\u0131 seviyesi, toplam filtreleme miktar\u0131 ve orijinal al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n temizlik derecesi g\u00f6z \u00f6n\u00fcnde bulundurularak se\u00e7ilmelidir.<\/strong>
\n2. \u00d6n filtreleme i\u015flemi g\u00f6z ard\u0131 edilemez<\/strong>
\nErimi\u015f al\u00fcminyum f\u0131r\u0131n\u0131 ve bekletme f\u0131r\u0131n\u0131, normal c\u00fcruf, temizleme f\u0131r\u0131n\u0131 ve f\u0131r\u0131n ar\u0131tma gibi. \u00d6zellikle, hat i\u00e7i gaz giderme cihaz\u0131 h\u00e2l\u00e2 gereklidir; zira bu cihaz, eriyikteki hidrojen i\u00e7eri\u011fini azaltmakla kalmaz, ayn\u0131 zamanda baz\u0131 metalik olmayan kal\u0131nt\u0131lar\u0131 da giderir.<\/strong>
\n3. Filtre plakas\u0131, kare \u015feklindeki refrakter filtre kutusuna uygun olmal\u0131d\u0131r<\/strong>
\nBu iki par\u00e7a, s\u0131zd\u0131rmazl\u0131k sa\u011flamak, metalin filtrelenmeden bo\u015fluktan d\u00f6k\u00fcm kal\u0131b\u0131na akmas\u0131n\u0131 \u00f6nlemek ve ayr\u0131ca k\u00f6p\u00fck filtre plakas\u0131n\u0131n a\u015f\u0131r\u0131 hafif olmas\u0131 nedeniyle al\u00fcminyum eriyik i\u00e7inde y\u00fczememesini engellemek \u00fczere tasarlanm\u0131\u015ft\u0131r.<\/strong>
\n4. Kullan\u0131mdan \u00f6nce \u00f6n \u0131s\u0131tma<\/strong>
\nNemi gidermek ve ilk ge\u00e7ici filtrelemeyi kolayla\u015ft\u0131rmak i\u00e7in \u00f6n \u0131s\u0131tma yap\u0131n. \u00d6n \u0131s\u0131tma, elektrikli veya gazl\u0131 \u0131s\u0131tma sistemi kullan\u0131larak ger\u00e7ekle\u015ftirilebilir. Normal ko\u015fullarda bu i\u015flem yakla\u015f\u0131k 15 dakika s\u00fcrer.<\/strong>
\n5. Normal filtreleme s\u0131ras\u0131nda, filtre plakas\u0131n\u0131n sars\u0131lmas\u0131n\u0131 ve titre\u015fmesini \u00f6nlemek i\u00e7in c\u00fcruf kullan\u0131lmas\u0131na gerek yoktur. Ayn\u0131 zamanda, al\u00fcminyum eriyik suyunun a\u015f\u0131r\u0131 derecede kar\u0131\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in oluk al\u00fcminyum eriyik suyu ile doldurulmal\u0131d\u0131r.<\/strong>
\n6. D\u00f6k\u00fcm i\u015fleminden sonra, ak\u0131\u015f h\u00fccresindeki ve filtre plakas\u0131 \u00fczerindeki metali bo\u015falt\u0131n. Yurtd\u0131\u015f\u0131nda, filtre plakas\u0131n\u0131n \u00fczerine yerle\u015ftirilen ve bir dakika boyunca sallanarak filtre plakas\u0131ndan kalan yakla\u015f\u0131k 75% s\u0131v\u0131 metali atmak i\u00e7in kullan\u0131lan bir titre\u015fimli cihaz bulunmaktad\u0131r.<\/strong>
\n7. Son olarak, kat\u0131la\u015fma tamamland\u0131ktan sonra kenarlar\u0131n\u0131 temizleyin ve filtre plakas\u0131n\u0131 \u00e7\u0131kar\u0131n.<\/strong><\/p>\n
\n1 . Seramik K\u00f6p\u00fck Filtre<\/a>
\n2. Gaz Giderme \u00dcnitesi
\n3. Filtre Kutusu
\n4. S\u0131cak \u00fcst d\u00f6k\u00fcm serisi
\n5. Rulo d\u00f6k\u00fcm nozulu
\n6. Ak\u0131 serisi
\n7 . Di\u011fer Metalurjik Malzemeler<\/p>\n