{"id":8629,"date":"2025-04-24T14:25:43","date_gmt":"2025-04-24T14:25:43","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-4047-aluminum-expert-tips-and-techniques\/"},"modified":"2026-07-27T12:39:23","modified_gmt":"2026-07-27T12:39:23","slug":"mastering-4047-alumi%cc%87nyum-uzman-i%cc%87puclari-ve-tekni%cc%87kleri%cc%87","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/tr\/mastering-4047-alumi%cc%87nyum-uzman-i%cc%87puclari-ve-tekni%cc%87kleri%cc%87\/","title":{"rendered":"4047 Al\u00fcminyum: Uzman \u0130pu\u00e7lar\u0131 ve Teknikleri"},"content":{"rendered":"<h2>Nedir <a href=\"https:\/\/premiumalu.com\/tr\/urun\/4047-aluminum\/\">4047 Al\u00fcminyum<\/a>?<\/h2>\n<p><strong>4047, \u201313 silisyum i\u00e7eri\u011fine sahip bir al\u00fcminyum-silisyum lehim dolgu ala\u015f\u0131m\u0131d\u0131r<\/strong> \u2014 yap\u0131sal d\u00f6vme bir kalite de\u011fildir. Tan\u0131mlay\u0131c\u0131 \u00f6zelli\u011fi, lehimleme s\u0131cakl\u0131klar\u0131nda y\u00fcksek ak\u0131\u015fkanl\u0131k ve s\u0131cak \u00e7atlamaya diren\u00e7 g\u00f6steren dar bir donma aral\u0131\u011f\u0131d\u0131r. \u00d6ncelikli olarak al\u00fcminyum bile\u015fenlerin birle\u015ftirilmesinde dolgu teli, folyo veya lehimleme levhas\u0131nda kaplama tabakas\u0131 olarak kullan\u0131l\u0131r; \u00f6zellikle otomotiv \u0131s\u0131 e\u015fanj\u00f6rleri, HVAC sistemleri ve so\u011futma uygulamalar\u0131nda.<\/p>\n<h2>Kimyasal Bile\u015fim<\/h2>\n<p>Y\u00fcksek silisyum i\u00e7eri\u011fi fiziksel davran\u0131\u015f\u0131 belirler \u2014 d\u00fc\u015f\u00fck erime noktas\u0131, dar kat\u0131la\u015fma aral\u0131\u011f\u0131 ve dar bo\u015fluklara m\u00fckemmel k\u0131lcal ak\u0131\u015f:<\/p>\n<ul>\n<li>Silisyum: ,0\u201313,0<\/li>\n<li>Demir: \u2264%0,8<\/li>\n<li>Bak\u0131r: \u2264%0,3<\/li>\n<li>Manganez: \u2264%0,15<\/li>\n<li>Magnezyum: \u2264%0,1<\/li>\n<li>\u00c7inko: \u2264%0,2<\/li>\n<li>Geri kalan: Al\u00fcminyum<\/li>\n<\/ul>\n<h2>Anahtar \u00d6zellikler<\/h2>\n<h3>Lehimleme Performans\u0131<\/h3>\n<p>Y\u00fcksek silisyum i\u00e7eri\u011fi erime noktas\u0131n\u0131 yakla\u015f\u0131k 577\u2013582\u00b0C'ye d\u00fc\u015f\u00fcr\u00fcr ve 4047'yi al\u00fcminyumun alev ve f\u0131r\u0131n lehimlemesi i\u00e7in standart dolgu malzemesi haline getirir. \u00d6tektik yak\u0131n\u0131 bile\u015fim, yaln\u0131zca birka\u00e7 derecelik dar bir donma aral\u0131\u011f\u0131 \u00fcretir \u2014 s\u0131v\u0131 h\u0131zl\u0131 ve homojen \u015fekilde kat\u0131la\u015f\u0131r, birle\u015fimde s\u0131cak \u00e7atlama riskini azalt\u0131r.<\/p>\n<h3>Ak\u0131\u015fkanl\u0131k ve Birle\u015fim Penetrasyonu<\/h3>\n<p>Lehimleme s\u0131cakl\u0131\u011f\u0131nda 4047 ince ya\u011f gibi akar \u2014 0,1 mm'nin olduk\u00e7a alt\u0131ndaki k\u0131lcal bo\u015fluklara n\u00fcfuz eder. Bu, radyat\u00f6r \u00e7ekirdekleri, kondenser borular\u0131 ve ara so\u011futucu plakalar\u0131 gibi dar toleransl\u0131 montajlar i\u00e7in uygundur; burada dolgu penetrasyonu birle\u015fim b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve s\u0131zd\u0131rmazl\u0131\u011f\u0131 belirler.<\/p>\n<h3>Lehimli Birle\u015fimlerin Mukavemeti<\/h3>\n<p>Lehim sonras\u0131 birle\u015fim mukavemeti ana metale, birle\u015fim tasar\u0131m\u0131na ve lehimleme d\u00f6ng\u00fcs\u00fcne ba\u011fl\u0131d\u0131r. Uygun y\u00fczey haz\u0131rl\u0131\u011f\u0131 ve kontroll\u00fc atmosfer (vakum veya inert gaz) ile 4047, genellikle dolgu metalinin kendisinden daha g\u00fc\u00e7l\u00fc birle\u015fimler \u00fcretir; \u00e7\u00fcnk\u00fc ince k\u0131lcal bo\u015fluk, dolguyu ana metalin mekanik y\u00fck\u00fc alt\u0131nda s\u0131n\u0131rland\u0131r\u0131r.<\/p>\n<h3>Korozyon Direnci<\/h3>\n<p>4047 orta d\u00fczeyde korozyon direnci sa\u011flar \u2014 otomotiv so\u011futma s\u0131v\u0131s\u0131, HVAC so\u011futucu ak\u0131\u015fkan\u0131 ve i\u00e7 mekan ortamlar\u0131 i\u00e7in yeterlidir. Do\u011frudan deniz suyu maruziyeti veya g\u00fc\u00e7l\u00fc kimyasal temas i\u00e7in derecelendirilmemi\u015ftir. Y\u00fcksek silisyum i\u00e7eri\u011fi dolguyu saf al\u00fcminyumdan daha katodik hale getirir; bu nedenle \u0131slak servis ko\u015fullar\u0131nda baz\u0131 ana metallerle galvanik e\u015fle\u015fme kontrol edilmelidir.<\/p>\n<h2>4047 ve Di\u011fer Dolgu Ala\u015f\u0131mlar\u0131<\/h2>\n<h3>4047 ve 4043<\/h3>\n<p>4043, %4,5\u20136,0 silisyum i\u00e7erir \u2014 standart genel ama\u00e7l\u0131 al\u00fcminyum lehim dolgusudur. Yakla\u015f\u0131k iki kat silisyum i\u00e7eren 4047, daha iyi ak\u0131\u015fkanl\u0131k, daha d\u00fc\u015f\u00fck erime noktas\u0131 ve daha dar donma aral\u0131\u011f\u0131 sunar \u2014 ince bo\u015fluklu lehimleme ve s\u0131zd\u0131rmaz montajlar i\u00e7in tercih edilen se\u00e7enektir. 4043, birle\u015fim bo\u015fluklar\u0131n\u0131n daha geni\u015f oldu\u011fu ve s\u0131z\u0131nt\u0131 tolerans\u0131n\u0131n daha y\u00fcksek oldu\u011fu genel lehimleme i\u015fleri i\u00e7in daha yayg\u0131n ve daha d\u00fc\u015f\u00fck maliyetli se\u00e7enektir.<\/p>\n<h3>4047 ve 5356<\/h3>\n<p>5356, \u00f6ncelikle 5xxx serisi ana metallerin kayna\u011f\u0131 i\u00e7in tasarlanm\u0131\u015f bir al\u00fcminyum-magnezyum dolgusudur (%4,5\u20135,5 Mg). Bir lehim dolgusu de\u011fildir \u2014 5356 daha y\u00fcksek s\u0131cakl\u0131kta erir ve silisyum a\u00e7\u0131s\u0131ndan zengin bir dolgunun ak\u0131\u015fkanl\u0131\u011f\u0131na veya k\u0131lcal etkisine sahip de\u011fildir. 4047 lehimleme i\u00e7in \u00f6zel se\u00e7imdir; 5356 ise 5xxx kayna\u011f\u0131 i\u00e7in \u00f6zel se\u00e7imdir.<\/p>\n<h3>4047 ve 6061 (Ana Metal)<\/h3>\n<p>Bu bir dolgu-dolgu kar\u015f\u0131la\u015ft\u0131rmas\u0131 de\u011fildir \u2014 6061 yap\u0131sal d\u00f6vme bir ala\u015f\u0131md\u0131r, dolgu metali de\u011fildir. 4047, 6061 bile\u015fenlerinin lehimlenmesinde kullan\u0131lan yayg\u0131n dolgu malzemelerinden biridir. Se\u00e7im s\u0131ras\u0131 \u015fu \u015fekildedir: yap\u0131sal par\u00e7alar i\u00e7in 6061'i se\u00e7in, ard\u0131ndan lehim birle\u015fimi i\u00e7in 4047'yi se\u00e7in.<\/p>\n<h2>Uygun\/Uygun De\u011fil S\u0131n\u0131rlar\u0131<\/h2>\n<p>4047'nin do\u011fru dolgu ala\u015f\u0131m\u0131 olup olmad\u0131\u011f\u0131na karar vermek i\u00e7in bu h\u0131zl\u0131 referans\u0131 kullan\u0131n.<\/p>\n<p><strong>Uygun \u2014 4047'yi \u015fu durumlarda kullan\u0131n:<\/strong><\/p>\n<ul>\n<li>Al\u00fcminyum bile\u015fenlerin dar bo\u015fluklu lehimlenmesi (birle\u015fim bo\u015flu\u011fu 0,1 mm'nin alt\u0131nda) gerekti\u011finde ve s\u0131zd\u0131rmazl\u0131k bir spesifikasyon gereksinimi oldu\u011funda \u2014 4047\u2019nin y\u00fcksek ak\u0131\u015fkanl\u0131\u011f\u0131 ve dar donma aral\u0131\u011f\u0131 g\u00fcvenilir k\u0131lcal penetrasyon sa\u011flar. Tipik uygulamalar: otomotiv radyat\u00f6rleri, kondenserler, evaporat\u00f6rler, ara so\u011futucular.<\/li>\n<li>Kontroll\u00fc atmosfer alt\u0131nda (vakum veya inert gaz) f\u0131r\u0131n veya alev lehimleme birle\u015ftirme y\u00f6ntemi oldu\u011funda \u2014 4047, kontroll\u00fc atmosferde lehimleme (CAB) ve vakumlu lehimleme prosesleriyle uyumludur.<\/li>\n<li>Ana metal 3003, 6061 veya benzeri d\u00f6vme ala\u015f\u0131m oldu\u011funda ve lehimleme d\u00f6ng\u00fcs\u00fc ana metalin solidus s\u0131cakl\u0131\u011f\u0131n\u0131n alt\u0131nda kalabildi\u011finde \u2014 4047, 577\u2013582\u00b0C'de erir ve \u00e7o\u011fu solidus noktas\u0131n\u0131n alt\u0131nda g\u00fcvenli bir proses penceresi sa\u011flar. <a href=\"https:\/\/premiumalu.com\/tr\/urun\/4047-aluminum\/\">al\u00fcminyum ala\u015f\u0131m<\/a> solidus noktalar\u0131.<\/li>\n<\/ul>\n<p><strong>Uygun De\u011fil \u2014 4047'yi \u015fu durumlarda kullanmay\u0131n:<\/strong><\/p>\n<ul>\n<li>Birle\u015fim f\u00fczyon kayna\u011f\u0131 (TIG veya MIG) gerektirdi\u011finde \u2014 4047 bir lehim dolgusudur, kaynak dolgusu de\u011fildir; ana metale ba\u011fl\u0131 olarak kaynak i\u00e7in 4043 veya 5356 se\u00e7in.<\/li>\n<li>Birle\u015fim bo\u015fluklar\u0131 0,2 mm'yi a\u015ft\u0131\u011f\u0131nda \u2014 4047'nin y\u00fcksek ak\u0131\u015fkanl\u0131\u011f\u0131, dolgunun kat\u0131la\u015fmadan \u00f6nce geni\u015f bo\u015fluklardan ak\u0131p gitmesine neden olabilir; 4043 veya \u00f6nceden yerle\u015ftirilmi\u015f dolgu halkas\u0131 daha uygundur.<\/li>\n<li>Lehim sonras\u0131 birle\u015fim b\u00f6lgesinde anodizasyon veya kozmetik kaplama gerekti\u011finde \u2014 y\u00fcksek silisyum i\u00e7eri\u011fi koyu, homojen olmayan bir anodize y\u00fczey olu\u015fturur.<\/li>\n<li>Ana metal, lehimleme s\u0131cakl\u0131\u011f\u0131nda likasyon \u00e7atlamas\u0131na duyarl\u0131 bir 7000 serisi ala\u015f\u0131m oldu\u011funda \u2014 dolgu malzemesini se\u00e7meden \u00f6nce ana metal uyumlulu\u011funu do\u011frulay\u0131n.<\/li>\n<\/ul>\n<h2>Uygulamalar<\/h2>\n<p>Yukar\u0131daki Uygun\/Uygun De\u011fil kriterleri se\u00e7im mant\u0131\u011f\u0131n\u0131 kapsar. A\u015fa\u011f\u0131daki liste, 4047'nin standart uygulama oldu\u011fu spesifik sistemleri g\u00f6sterir:<\/p>\n<ul>\n<li>Otomotiv \u2014 radyat\u00f6r \u00e7ekirdekleri, kalorifer \u00e7ekirdekleri, \u015farj havas\u0131 so\u011futucular\u0131, klima kondenserleri ve evaporat\u00f6rleri<\/li>\n<li>HVAC \u2014 al\u00fcminyum \u0131s\u0131 e\u015fanj\u00f6r serpantinleri, so\u011futucu ak\u0131\u015fkan devre birle\u015fimleri<\/li>\n<li>So\u011futma \u2014 evaporat\u00f6r ve kondenser plaka montajlar\u0131<\/li>\n<li>Havac\u0131l\u0131k \u2014 al\u00fcminyum \u0131s\u0131 e\u015fanj\u00f6rleri, yak\u0131t so\u011futmal\u0131 ya\u011f so\u011futucular\u0131, \u00e7evresel kontrol sistemi \u0131s\u0131 e\u015fanj\u00f6rleri<\/li>\n<\/ul>\n<h2>Sonu\u00e7<\/h2>\n<p>4047 al\u00fcminyum yap\u0131sal bir ala\u015f\u0131m de\u011fildir \u2014 \u201313 silisyum i\u00e7eri\u011fi sayesinde dar bo\u015fluklu, s\u0131zd\u0131rmaz al\u00fcminyum birle\u015fimlerini m\u00fcmk\u00fcn k\u0131lan ak\u0131\u015fkanl\u0131k ve dar donma aral\u0131\u011f\u0131 sa\u011flayan \u00f6zel bir lehim dolgu malzemesidir. Ana \u00f6d\u00fcnle\u015fim, yaln\u0131zca lehimleme ba\u011flam\u0131nda \u00e7al\u0131\u015fmas\u0131d\u0131r; kaynak, anodizasyon ve geni\u015f bo\u015fluklu uygulamalar farkl\u0131 bir dolgu gerektirir.<\/p>\n<p>Linsy Aluminum, 4047'yi tel, \u00e7ubuk ve folyo formlar\u0131nda tedarik eder; d\u00fc\u015f\u00fck minimum sipari\u015f adetleriyle \u00f6zel \u00e7ap ve bobin spesifikasyonlar\u0131 mevcuttur. Her sipari\u015f i\u00e7in tam MTC dok\u00fcmantasyonu ve kompozisyon sertifikas\u0131 standartt\u0131r. Proje belirli bir dolgu formu veya \u00e7ap\u0131 gerektiriyorsa, teknik inceleme i\u00e7in spesifikasyonu g\u00f6nderin.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>4047 ve 4043 dolgu aras\u0131ndaki fark nedir?<\/h3>\n<p>4047 yakla\u015f\u0131k iki kat silisyum i\u00e7eri\u011fine sahiptir (\u201313'e kar\u015f\u0131 %4,5\u20136,0), bu da daha iyi ak\u0131\u015fkanl\u0131k, daha d\u00fc\u015f\u00fck erime noktas\u0131 ve daha dar donma aral\u0131\u011f\u0131 sa\u011flar. 4043, daha geni\u015f birle\u015fim bo\u015fluklar\u0131 i\u00e7in ekonomik genel ama\u00e7l\u0131 se\u00e7imdir; 4047 ise dar bo\u015fluklu k\u0131lcal penetrasyon ve s\u0131zd\u0131rmazl\u0131\u011f\u0131n kritik gereksinimler oldu\u011fu durumlarda se\u00e7ilir.<\/p>\n<h3>4047 TIG veya MIG kayna\u011f\u0131 i\u00e7in kullan\u0131labilir mi?<\/h3>\n<p>Hay\u0131r \u2014 4047 bir lehim dolgusudur, kaynak dolgusu de\u011fildir. Al\u00fcminyum TIG veya MIG kayna\u011f\u0131 i\u00e7in, ana ala\u015f\u0131ma ve gereken kaynak \u00f6zelliklerine ba\u011fl\u0131 olarak 4043 (6xxx ana metaller i\u00e7in) veya 5356 (5xxx ana metaller i\u00e7in) se\u00e7in.<\/p>\n<h3>4047 ile lehimleme i\u00e7in hangi s\u0131cakl\u0131k gereklidir?<\/h3>\n<p>4047, kesin kompozisyona ba\u011fl\u0131 olarak yakla\u015f\u0131k 577\u2013582\u00b0C'de erir. Lehimleme d\u00f6ng\u00fcs\u00fc, tam dolgu ak\u0131\u015f\u0131n\u0131 sa\u011flamak i\u00e7in 590\u2013610\u00b0C'ye ula\u015fmal\u0131 ve tepe s\u0131cakl\u0131\u011f\u0131 ana metalin solidusunun alt\u0131nda tutulmal\u0131d\u0131r. \u00dcretim kalitesinde birle\u015fimler i\u00e7in kontroll\u00fc atmosfer veya vakumlu lehimleme standartt\u0131r.<\/p>\n<h3>4047 lehimleme sonras\u0131 g\u00f6r\u00fcn\u00fcr bir kal\u0131nt\u0131 b\u0131rak\u0131r m\u0131?<\/h3>\n<p>Y\u00fcksek silisyum i\u00e7eri\u011fi, 4043 gibi d\u00fc\u015f\u00fck silisyumlu dolgulara k\u0131yasla lehim sonras\u0131 hafif daha koyu bir g\u00f6r\u00fcn\u00fcm \u00fcretir. Bu kozmetiktir ve birle\u015fim mukavemetini veya s\u0131zd\u0131rmazl\u0131\u011f\u0131 etkilemez. Birle\u015fim b\u00f6lgesi anodize edilecekse, silisyum a\u00e7\u0131s\u0131ndan zengin y\u00fczey homojen olmayan bir kaplama \u00fcretecektir.<\/p>\n<h3>4047 hangi formlarda temin edilebilir?<\/h3>\n<p>Yayg\u0131n formlar aras\u0131nda lehim teli (makara veya kesilmi\u015f boylarda), \u00e7ubuk, folyo \u015feritler ve \u00e7ok katmanl\u0131 lehimleme levhas\u0131nda kaplama tabakas\u0131 bulunur. \u00d6zel \u00e7ap ve bobin a\u011f\u0131rl\u0131\u011f\u0131 spesifikasyonlar\u0131 genellikle mevcuttur \u2014 sipari\u015f vermeden \u00f6nce tedarik\u00e7iyle gerekli form ve miktar\u0131 do\u011frulay\u0131n.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is 4047 Aluminum? 4047 is an aluminum-silicon brazing filler alloy with 11\u201313% silicon content \u2014 not a structural wrought grade. Its defining feature is high fluidity at brazing temperatures and a narrow freezing range that resists hot cracking. It is primarily used as filler wire, foil, or clad layer in brazing sheet for joining [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8623,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"4047 Aluminum Brazing Filler: Properties, Alloy Comparison, and Go\/No-Go Guide","_seopress_titles_desc":"In-depth guide to 4047 aluminum brazing filler alloy \u2014 high-silicon composition, fluidity, melting range, and comparisons with 4043 and 5356 fillers. Includes Go\/No-Go limits for automotive, HVAC, and aerospace brazing applications.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[185],"tags":[],"class_list":["post-8629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/comments?post=8629"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8629\/revisions"}],"predecessor-version":[{"id":10223,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8629\/revisions\/10223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media\/8623"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media?parent=8629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/categories?post=8629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/tags?post=8629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}