{"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":"2026-10-08T01:26:29","modified_gmt":"2026-10-08T01:26:29","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-aluminum-expert-tips-and-techniques\/","title":{"rendered":"4047 Al\u00fcminyum: Tek Ala\u015f\u0131mda Hem Sert Lehim Dolgu Malzemesi Hem Kaynak Teli"},"content":{"rendered":"<p class=\"wp-block-paragraph\">4047, \u201313 silisyum i\u00e7eren bir al\u00fcminyum-silisyum dolgu ala\u015f\u0131m\u0131d\u0131r. Yap\u0131sal bir d\u00f6vme kalite de\u011fildir \u2014 ondan bir \u00e7er\u00e7eve yapmazs\u0131n\u0131z. Onu di\u011fer al\u00fcminyum par\u00e7alar\u0131 birle\u015ftirmek i\u00e7in sat\u0131n al\u0131rs\u0131n\u0131z ve bu i\u015fi iki farkl\u0131 standart alt\u0131nda iki farkl\u0131 proseste yerine getirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4047, iki farkl\u0131 standart alt\u0131nda iki rolde spesifiye edilmi\u015ftir \u2014 AWS A5.8 BAlSi-4 sert lehim dolgu malzemesi olarak, AWS A5.10 ER4047 kaynak teli olarak. Sorguda rol\u00fc belirtin, \u00e7\u00fcnk\u00fc form, proses ve evrak i\u015fleri bunun ard\u0131ndan gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fe yaray\u0131p yaramayaca\u011f\u0131n\u0131 belirleyen tek bir s\u0131n\u0131r vard\u0131r: birle\u015ftirdi\u011finiz ana metalin solidus s\u0131cakl\u0131\u011f\u0131.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover.webp\" alt=\"4047 kapak\" class=\"wp-image-10668\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-cover-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0130ki Standart, Tek Ala\u015f\u0131m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 4047 kompozisyonu iki AWS spesifikasyonu alt\u0131nda tescil edilmi\u015ftir ve hangisinin ge\u00e7erli oldu\u011fu ala\u015f\u0131ma de\u011fil, prosese ba\u011fl\u0131d\u0131r:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Standart<\/td><td>Tan\u0131mlama<\/td><td>S\u00fcre\u00e7<\/td><td>Tipik form<\/td><\/tr><tr><td>AWS A5.8 \/ A5.8M<\/td><td>BAlSi-4<\/td><td>Sert lehimleme<\/td><td>Folyo, \u015ferit, \u00f6n \u015fekillendirilmi\u015f par\u00e7alar, pasta, sert lehim sac\u0131 \u00fczerinde kaplama katman\u0131<\/td><\/tr><tr><td>AWS A5.10 \/ A5.10M<\/td><td>ER4047<\/td><td>GTAW (TIG) ve GMAW (MIG) kayna\u011f\u0131<\/td><td>Makaraya sar\u0131l\u0131 veya kesilmi\u015f boy tel, \u00e7ubuk<\/td><\/tr><tr><td>AMS 4185<\/td><td>\u2014<\/td><td>Havac\u0131l\u0131k dolgu malzemesi<\/td><td>Tel, \u00e7ubuk<\/td><\/tr><tr><td>ISO 17672<\/td><td>Al 112<\/td><td>Sert lehimleme<\/td><td>Yukar\u0131daki gibi<\/td><\/tr><tr><td>GB\/T 13815<\/td><td>BAl88Si<\/td><td>Sert lehimleme<\/td><td>Yukar\u0131daki gibi<\/td><\/tr><tr><td>EN<\/td><td>EN AW-4047<\/td><td>Her ikisi de<\/td><td>Yukar\u0131daki gibi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">TIG kayna\u011f\u0131 i\u00e7in \u201c4047 teli\u201d olarak sat\u0131lan bir dolgu malzemesi ile f\u0131r\u0131n sert lehimlemesi i\u00e7in \u201c4047 folyosu\u201d olarak sat\u0131lan bir dolgu malzemesi, farkl\u0131 formlardaki ayn\u0131 ala\u015f\u0131md\u0131r. De\u011fi\u015fen \u015fey prosestir, birle\u015fim bo\u015flu\u011fudur ve montaj\u0131n maruz kald\u0131\u011f\u0131 s\u0131cakl\u0131kt\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes.webp\" alt=\"4047-two-processes\" class=\"wp-image-10669\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-two-processes-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu a\u00e7\u0131k\u00e7a belirtmek gerekir \u00e7\u00fcnk\u00fc bunun tersi iddia yayg\u0131n olarak dola\u015fmaktad\u0131r: <strong>4047, TIG ve MIG kayna\u011f\u0131 i\u00e7in kullan\u0131labilir.<\/strong> ER4047, AWS A5.10\u201cda listelenmi\u015f bir s\u0131n\u0131fland\u0131rmad\u0131r ve d\u00f6kme al\u00fcminyum onar\u0131m\u0131, ince cidarl\u0131 6xxx i\u015fleri ve \u0131s\u0131 e\u015fanj\u00f6r\u00fc borular\u0131 i\u00e7in normal bir se\u00e7imdir. Her 6xxx kayna\u011f\u0131 i\u00e7in varsay\u0131lan dolgu malzemesi de\u011fildir \u2014 o ER4043\u201dt\u00fcr \u2014 ancak \"4047 bir sert lehim dolgu malzemesidir ve kaynakla kullan\u0131lamaz\" ifadesi yanl\u0131\u015ft\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kimyasal Bile\u015fim<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Al-Si \u00f6tektik noktas\u0131na yak\u0131n silisyum, tasar\u0131m\u0131n tamam\u0131d\u0131r. Demir, bak\u0131r, mangan, magnezyum ve \u00e7inko, kas\u0131tl\u0131 ilaveler de\u011fil, s\u0131n\u0131rland\u0131r\u0131lm\u0131\u015f safs\u0131zl\u0131klard\u0131r:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Element<\/td><td>\u0130\u00e7erik (%)<\/td><td>Rol<\/td><\/tr><tr><td>Silisyum (Si)<\/td><td>11.0\u201313.0<\/td><td>\u00d6tektik olu\u015fturucu \u2014 erime noktas\u0131n\u0131 ve ak\u0131\u015fkanl\u0131\u011f\u0131 y\u00f6nlendirir<\/td><\/tr><tr><td>Demir (Fe)<\/td><td>\u2264 0,8<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Bak\u0131r (Cu)<\/td><td>\u2264 0,30<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Manganez (Mn)<\/td><td>\u2264 0.15<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Magnezyum (Mg)<\/td><td>\u2264 0,10<\/td><td>Safs\u0131zl\u0131k, f\u0131r\u0131n sert lehimlemesi i\u00e7in d\u00fc\u015f\u00fck tutulur<\/td><\/tr><tr><td>\u00c7inko (Zn)<\/td><td>\u2264 0,20<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Berilyum (Be)<\/td><td>\u2264 0,0003<\/td><td>Kaynak teli s\u0131n\u0131fland\u0131rmas\u0131 alt\u0131nda uygulanan s\u0131n\u0131r<\/td><\/tr><tr><td>Di\u011ferleri, her biri \/ toplam<\/td><td>\u2264 0,05 \/ \u2264 0,15<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Al\u00fcminyum (Al)<\/td><td>Kalan<\/td><td>Matris<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Magnezyum bir nedenden dolay\u0131 %0,10\u201cda tutulur. F\u0131r\u0131n ve kontroll\u00fc atmosfer sert lehimlemesi, dolgu malzemesinin temiz kalmas\u0131na ba\u011fl\u0131d\u0131r; dolgu malzemesindeki magnezyum, flux ve atmosfer kontrol\u00fcn\u00fc zorla\u015ft\u0131r\u0131r. Bir tedarik\u00e7i daha gev\u015fek magnezyum s\u0131n\u0131r\u0131na sahip \u201d4047 tipi\" bir ala\u015f\u0131m sundu\u011funda bu s\u0131n\u0131r\u0131 akl\u0131n\u0131zda tutun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4047 \u0131s\u0131l i\u015flemle sertle\u015ftirilemez. Kullan\u0131lacak bir \u00e7\u00f6kelme sertle\u015fmesi tepkisi yoktur, bu nedenle sert lehimleme veya kaynak sonras\u0131 hi\u00e7bir ya\u015fland\u0131rma mukavemetini art\u0131rmayacakt\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00d6tekti\u011fe Yak\u0131n Kompozisyon Neden \u00d6nemlidir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silisyum i\u00e7eri\u011finden do\u011frudan \u00fc\u00e7 \u00f6zellik \u00e7\u0131kar ve bu \u00fc\u00e7\u00fcn\u00fcn tamam\u0131 4047'nin var olma nedenidir:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Erime aral\u0131\u011f\u0131.<\/strong> Solidus 577 \u00b0C, liquidus 582 \u00b0C \u2014 yakla\u015f\u0131k 5 \u00b0C'lik bir hamurumsu b\u00f6lge. Yay\u0131mlanm\u0131\u015f veri sayfalar\u0131 erime aral\u0131\u011f\u0131 olarak 1070\u20131080 \u00b0F (577\u2013582 \u00b0C) verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Donma davran\u0131\u015f\u0131.<\/strong> Ala\u015f\u0131m neredeyse \u00f6tektik kompozisyon \u00fczerinde yer ald\u0131\u011f\u0131ndan, birka\u00e7 derece i\u00e7inde tamamen s\u0131v\u0131dan tamamen kat\u0131ya ge\u00e7er. Uzun bir hamurumsu a\u015fama yoktur; birle\u015fimde s\u0131cak \u00e7atlamay\u0131 bast\u0131ran da budur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ak\u0131\u015fkanl\u0131k.<\/strong> D\u00fc\u015f\u00fck erime noktal\u0131, d\u00fc\u015f\u00fck viskoziteli s\u0131v\u0131 k\u0131lcal bo\u015fluklara y\u00fcr\u00fcr; \u0131s\u0131 e\u015fanj\u00f6rlerinde s\u0131zd\u0131rmaz sert lehimli birle\u015fimleri m\u00fcmk\u00fcn k\u0131lan da budur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu 4043 (%4,5\u20136,0 Si) ile kar\u015f\u0131la\u015ft\u0131r\u0131n. Solidusu ayn\u0131 civardad\u0131r ancak liquidusu \u00e7ok daha y\u00fcksektir ve geni\u015f bir hamurumsu aral\u0131k verir. Kaynak teli olarak bu sorun de\u011fildir. Dar, s\u0131zd\u0131rmaz birle\u015fimler i\u00e7in sert lehim dolgu malzemesi olarak de\u011fildir \u2014 dolgu malzemesi dar bir bo\u015flu\u011fa temiz bir \u015fekilde n\u00fcfuz edemeyecek kadar uzun s\u00fcre yar\u0131 kat\u0131 kal\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sert Lehim Dolgu Malzemesi Olarak 4047<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, 4047\u2019nin birincil uygulamas\u0131d\u0131r ve geli\u015ftirilme nedenidir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Prosesler.<\/strong> Kontroll\u00fc atmosfer sert lehimlemesi (CAB), vakum sert lehimlemesi ve tor\u00e7 sert lehimlemesi.<\/li>\n\n\n\n<li><strong>Tipik sert lehimleme s\u0131cakl\u0131\u011f\u0131.<\/strong> Yakla\u015f\u0131k 580\u2013605 \u00b0C. Yay\u0131mlanm\u0131\u015f at\u00f6lye uygulamas\u0131, zirveyi bu bantta konumland\u0131r\u0131r; ince ana metal kesitlerini korumak i\u00e7in \u00fcst u\u00e7tan ka\u00e7\u0131n\u0131l\u0131r.<\/li>\n\n\n\n<li><strong>Ba\u011flant\u0131 bo\u015flu\u011fu.<\/strong> Kabaca 0,05\u20130,20 mm. Bunun alt\u0131nda k\u0131lcal ak\u0131\u015f h\u00e2l\u00e2 \u00e7al\u0131\u015f\u0131r; bunun \u00fczerinde dolgu malzemesi, donmadan \u00f6nce ba\u011flant\u0131dan ak\u0131p gidecek kadar ak\u0131\u015fkand\u0131r.<\/li>\n\n\n\n<li><strong>Formlar.<\/strong> Folyo ve \u015ferit, \u00f6n \u015fekillendirilmi\u015f par\u00e7alar ve halkalar, pasta ve \u00e7ok katmanl\u0131 sert lehimleme sac\u0131ndaki kaplama katman\u0131.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tipik sert lehimli montajlar: otomotiv radyat\u00f6r\u00fc ve \u0131s\u0131t\u0131c\u0131 g\u00f6bekleri, \u015farj havas\u0131 so\u011futucular\u0131, HVAC kondenser ve evaporat\u00f6r ba\u011flant\u0131lar\u0131, so\u011futma plakal\u0131 montajlar ve havac\u0131l\u0131k \u0131s\u0131 e\u015fanj\u00f6rleri ile yak\u0131t so\u011futmal\u0131 ya\u011f so\u011futucular\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00fczeltilmesi gereken bir beklenti: AWS A5.8, <em>dolgu malzemesini<\/em> \u2014 kimyas\u0131n\u0131 ve erime davran\u0131\u015f\u0131n\u0131 \u2014 s\u0131n\u0131fland\u0131r\u0131r. Sert lehimli bir ba\u011flant\u0131 mukavemeti atamaz. Ba\u011flant\u0131 mukavemeti ana metalden, ba\u011flant\u0131 tasar\u0131m\u0131ndan, bo\u015fluktan ve \u0131s\u0131l \u00e7evrimden gelir. Bir proje nitelikli bir de\u011fer gerektiriyorsa, bu de\u011fer dolgu malzemesi s\u0131n\u0131fland\u0131rmas\u0131ndan de\u011fil, ger\u00e7ek ba\u011flant\u0131n\u0131n test edilmesinden gelmelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4047'nin Kaynak Teli (ER4047) olarak kullan\u0131m\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AWS A5.10 kapsam\u0131nda, ayn\u0131 ala\u015f\u0131m GTAW ve GMAW i\u00e7in ER4047 olarak ge\u00e7er.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0130yi bir se\u00e7im oldu\u011fu yerler:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00f6kme al\u00fcminyum onar\u0131m\u0131 ve A356 gibi d\u00f6k\u00fcm ala\u015f\u0131mlar\u0131 \u2014 y\u00fcksek silisyum i\u00e7eri\u011fi ana metalle e\u015fle\u015fir ve g\u00f6zeneklili\u011fi azalt\u0131r.<\/li>\n\n\n\n<li>\u0130nce cidarl\u0131 ve \u0131s\u0131ya hassas montajlar; burada daha d\u00fc\u015f\u00fck likid\u00fcs s\u0131cakl\u0131\u011f\u0131 distorsiyonu azalt\u0131r.<\/li>\n\n\n\n<li>\u00c7atlamaya hassas 6xxx ba\u011flant\u0131lar\u0131; burada dar donma aral\u0131\u011f\u0131 lehinize \u00e7al\u0131\u015f\u0131r.<\/li>\n\n\n\n<li>Is\u0131 e\u015fanj\u00f6rleri, kondenserler, klima borular\u0131 ve radyat\u00f6r i\u015fleri \u2014 onu iyi bir sert lehim dolgu malzemesi yapan ayn\u0131 k\u0131lcal davran\u0131\u015f, s\u0131k\u0131 bir ge\u00e7me d\u00fczenini \u0131slatmas\u0131na da yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4043'\u00fcn ondan daha iyi oldu\u011fu yerler:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anodize edilecek ve renk uyumu sa\u011flanacak herhangi bir ba\u011flant\u0131. Y\u00fcksek silisyumlu kaynak metali, ana metalle e\u015fle\u015fmeyen gri-siyah bir renge anodize olur; 4043 \u00e7ok daha yak\u0131n bir uyum sa\u011flar.<\/li>\n\n\n\n<li>\u00c7atma hassasiyetinin belirleyici kayg\u0131 olmad\u0131\u011f\u0131 genel ama\u00e7l\u0131 6xxx kayna\u011f\u0131. ER4043, \u00e7o\u011fu at\u00f6lye i\u00e7in 6061'in varsay\u0131lan dolgu malzemesidir ve genellikle daha ucuz ve daha yayg\u0131n olarak stoklan\u0131r.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0130kisinin de uygun olmad\u0131\u011f\u0131 yer:<\/strong> 5xxx ana metallerinin kayna\u011f\u0131. Orada 5356 kullan\u0131n (a\u015fa\u011f\u0131daki kar\u015f\u0131la\u015ft\u0131rmaya bak\u0131n).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ana Metal Solidus Kural\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, \u00e7o\u011fu 4047 i\u015fini belirleyen kontrold\u00fcr ve en s\u0131k atlanan kontrold\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir sert lehim dolgu malzemesi, ana metal h\u00e2l\u00e2 tamamen kat\u0131yken tamamen s\u0131v\u0131 olmal\u0131d\u0131r. Bu, ana metalin <strong>solidus<\/strong> s\u0131cakl\u0131\u011f\u0131n\u0131n, dolgu malzemesinin <strong>likid\u00fcs<\/strong> s\u0131cakl\u0131\u011f\u0131n\u0131n (4047 i\u00e7in 582 \u00b0C) \u00fczerinde, yaln\u0131zca birka\u00e7 derece de\u011fil, \u00e7al\u0131\u015fma pay\u0131yla birlikte yer almas\u0131 gerekti\u011fi anlam\u0131na gelir. Pratikte en az 25\u201330 \u00b0C'lik bir pay hedefleyin.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Ana metal<\/td><td>Solidus (\u00b0C, tipik yay\u0131mlanm\u0131\u015f de\u011fer)<\/td><td>4047 ile sert lehimleme<\/td><\/tr><tr><td>1100<\/td><td>~646<\/td><td>Rahat pay<\/td><\/tr><tr><td>3003<\/td><td>~643<\/td><td>Rahat pay \u2014 standart CAB \u00e7ekirdek ala\u015f\u0131m\u0131<\/td><\/tr><tr><td>6063<\/td><td>~615<\/td><td>\u00c7al\u0131\u015f\u0131labilir, ancak dar bir pencere<\/td><\/tr><tr><td>6061<\/td><td>~582<\/td><td><strong>Pay yok \u2014 sert lehimleme yapmay\u0131n<\/strong><\/td><\/tr><tr><td>7075<\/td><td>~477<\/td><td><strong>Dolgu malzemesi ana metalden sonra erir<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130nsanlar\u0131 yakalayan sat\u0131r 6061 sat\u0131r\u0131d\u0131r. 6061 rutin olarak sert lehimlenebilir bir ana ala\u015f\u0131m olarak listelenir, ancak solidus s\u0131cakl\u0131\u011f\u0131 582 \u00b0C'dir \u2014 4047\u2019nin likid\u00fcs s\u0131cakl\u0131\u011f\u0131yla ayn\u0131 s\u0131cakl\u0131k. Proses penceresi yoktur. Buna bir de 6061\u2019in flux ve atmosfer kontrol\u00fcn\u00fc zorla\u015ft\u0131ran magnezyum i\u00e7eri\u011fini ekleyin; f\u0131r\u0131nda sert lehimleme 6061 pratik olmaktan \u00e7\u0131kar. Par\u00e7a 6061 ise ve birle\u015ftirilmesi gerekiyorsa, sert lehimleme yerine 4043 veya 5356 ile kaynak yap\u0131lmas\u0131n\u0131 belirtin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yukar\u0131daki solidus de\u011ferleri tipik yay\u0131mlanm\u0131\u015f de\u011ferlerdir. Bir f\u0131r\u0131n \u00e7evrimi ayarlamadan \u00f6nce, sert lehimleme yapaca\u011f\u0131n\u0131z partinin ger\u00e7ek de\u011ferini ana metalin fabrika sertifikas\u0131ndan do\u011frulay\u0131n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4047 vs 4043 vs 5356<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler.webp\" alt=\"4047-filler\" class=\"wp-image-10672\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-filler-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Dolgu<\/td><td>Silisyum \/ ala\u015f\u0131mland\u0131rma<\/td><td>Erime davran\u0131\u015f\u0131<\/td><td>\u015eunun i\u00e7in se\u00e7in<\/td><td>\u015eunun i\u00e7in ka\u00e7\u0131n\u0131n<\/td><\/tr><tr><td><strong><a href=\"https:\/\/premiumalu.com\/tr\/urun\/4047-aluminyum-alasim\/\" data-type=\"product\" data-id=\"8301\">4047<\/a><\/strong><\/td><td>\u201313 Si<\/td><td>577\u2013582 \u00b0C, ~5 \u00b0C hamurumsu b\u00f6lge<\/td><td>S\u0131k\u0131 bo\u015fluklu sert lehimleme, s\u0131zd\u0131rmaz \u0131s\u0131 e\u015fanj\u00f6rleri, d\u00f6kme al\u00fcminyum, ince cidarl\u0131 6xxx<\/td><td>Anodize edilen ve renk uyumu sa\u011flanan kaynaklar; geni\u015f ba\u011flant\u0131 bo\u015fluklar\u0131<\/td><\/tr><tr><td><strong><a href=\"https:\/\/premiumalu.com\/tr\/urun\/4043-aluminyum-alasim\/\" data-type=\"product\" data-id=\"8585\">4043<\/a><\/strong><\/td><td>%4,5\u20136,0 Si<\/td><td>Kabaca 573\u2013630 \u00b0C, geni\u015f macunumsu aral\u0131k<\/td><td>Genel 6xxx kayna\u011f\u0131, anodize edilecek kaynaklar<\/td><td>S\u0131k\u0131 k\u0131lcal sert lehimleme \u2014 bo\u015fluktan ge\u00e7i\u015fte \u00e7ok a\u011f\u0131r<\/td><\/tr><tr><td><strong><a href=\"https:\/\/premiumalu.com\/tr\/urun\/5356-aluminyum-alasim\/\" data-type=\"product\" data-id=\"8837\">5356<\/a><\/strong><\/td><td>4.5\u20135.5% Mg<\/td><td>Higher-melting, no capillary action<\/td><td>Welding 5xxx base metals; marine service<\/td><td>Brazing \u2014 it is a welding filler, not a braze filler<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A short version: 4047 and 4043 compete with each other; 5356 is in a different job. See our <a href=\"https:\/\/premiumalu.com\/tr\/4043-aluminyumda-ustalasmak-icin-uzman-ipuclari\/\">4043 aluminum guide<\/a> for the silicon-filler side and our <a href=\"https:\/\/premiumalu.com\/tr\/5356-aluminyum-spesifikasyonlari-icin-nihai-kilavuz\/\">5356 aluminum guide<\/a> for the magnesium-filler side.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Git \/ Gitme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Uygun \u2014 4047'yi \u015fu durumlarda kullan\u0131n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tight-gap brazing with leak-tightness as a requirement: radiator cores, condensers, evaporators, intercoolers, plate heat exchangers.<\/li>\n\n\n\n<li>CAB or vacuum brazing, or torch brazing, with a base metal whose solidus clears 582 \u00b0C by a real margin \u2014 1xxx and 3xxx are the safe families.<\/li>\n\n\n\n<li>Welding cast aluminum, thin-wall 6xxx, or crack-sensitive joints where ER4043 has given trouble.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gitme \u2014 \u015fu durumlarda ba\u015fka bir \u015fey se\u00e7in:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The joint will be anodized and must match the base metal colour. Use 4043.<\/li>\n\n\n\n<li>The base metal is 6061 or a 7xxx grade and the process is brazing. There is no solidus margin. Weld instead, with 4043 for 6xxx or 5356 for 5xxx.<\/li>\n\n\n\n<li>The joint gap exceeds about 0.2 mm. The filler will drain before it freezes \u2014 use 4043 or a pre-placed preform sized to the joint.<\/li>\n\n\n\n<li>The base metal is 5xxx and the process is welding. Use 5356.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Uygulamalar<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications.webp\" alt=\"4047-applications\" class=\"wp-image-10673\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/4047-applications-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Otomotiv<\/strong> \u2014 radiator and heater cores, charge-air coolers, air-conditioning condensers and evaporators<\/li>\n\n\n\n<li><strong>HVAC<\/strong> \u2014 aluminum heat exchanger coils, refrigerant circuit joints<\/li>\n\n\n\n<li><strong>Refrigeration<\/strong> \u2014 evaporator and condenser plate assemblies<\/li>\n\n\n\n<li><strong>Havac\u0131l\u0131k ve Uzay<\/strong> \u2014 aluminum heat exchangers, fuel-cooled oil coolers, environmental control system heat exchangers<\/li>\n\n\n\n<li><strong>Cast aluminum repair<\/strong> \u2014 castings and housings, using ER4047 as a welding wire<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4047 carries two standards at once: AWS A5.8 BAlSi-4 for brazing and AWS A5.10 ER4047 for TIG and MIG welding. Choose it when the joint is tight, leak-tight, or crack-prone, and choose 4043 when the weld has to be anodized and colour-matched, 5356 when the base metal is 5xxx. The hard limit is the base metal solidus \u2014 if it does not clear 582 \u00b0C with a real margin, brazing is off the table and the joint has to be welded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We supply <a href=\"https:\/\/premiumalu.com\/tr\/urun\/4047-aluminyum-alasim\/\">4047 brazing and welding wire<\/a>, rod, and foil, with custom diameters and coil weights produced to your specification. Every order ships with an MTC, and custom lead times run 10\u201360 days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Send us the filler form, diameter, and base metal, and we will confirm availability or a custom production window.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u0131k\u00e7a Sorulan Sorular<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Can 4047 be supplied as preforms, rings or a specific wire diameter?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. 4047 comes as wire, rod, foil and strip, and preform shapes are produced to your joint geometry. Name the form, the diameter or thickness, and the coil or piece weight, and the item is quoted against that rather than against a catalogue size.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What lead time and minimum order quantity should I expect for 4047 filler?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Low-MOQ runs are supported for non-stock sizes, with typical custom lead times of 10\u201360 days. Standard wire diameters are usually available from stock; foil thickness and preform shapes are made to order.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Can 4047 be used to braze 6061?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No. 4047&#8217;s liquidus and 6061&#8217;s solidus meet at the same 582 \u00b0C under their governing standards. There is no temperature at which the filler flows while 6061 stays solid, so join 6061 by welding with 4043 instead, or move to a 1xxx or 3xxx base metal if brazing is fixed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What documents come with a 4047 order?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A mill test certificate carrying the chemistry and mechanical results for the lot. Where a customer&#8217;s process qualification needs independent evidence, SGS chemical and mechanical reports are available on request at extra cost.<\/p>","protected":false},"excerpt":{"rendered":"<p>4047 is an aluminum-silicon filler alloy carrying 11\u201313% silicon. It is not a structural wrought grade \u2014 you do not build a frame out of it. You buy it to join other aluminum parts, and it does that job in two different processes under two different standards. 4047 is specified in two roles under two [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"1. 4047 Aluminum: Brazing Filler and Welding Wire","_seopress_titles_desc":"4047 aluminum holds two standards at once: AWS A5.8 brazing filler and AWS A5.10 welding wire. See the base metal solidus rule that decides where it works.","_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":3,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8629\/revisions"}],"predecessor-version":[{"id":10674,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8629\/revisions\/10674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media\/10668"}],"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}]}}