{"id":28391,"date":"2026-04-26T06:38:44","date_gmt":"2026-04-26T06:38:44","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&#038;p=28391"},"modified":"2026-08-02T13:12:34","modified_gmt":"2026-08-02T13:12:34","slug":"bakir-eritme-ocaklari","status":"publish","type":"product","link":"https:\/\/doingcable.com\/tr\/product\/bakir-eritme-ocaklari\/","title":{"rendered":"Bak\u0131r Ergitme F\u0131r\u0131n\u0131"},"content":{"rendered":"<p dir=\"auto\">Copper melting furnaces form the core process step for producing high-conductivity copper used in power cables, control cables, XLPE insulated conductors, medium- and high-voltage cables, and continuous cast rod (CCR) lines. Pure copper melts at 1083\u20131085 \u00b0C. Electrical applications demand oxygen-controlled melts (typically &lt;200\u2013350 ppm O for wire rod, &lt;10\u201350 ppm for oxygen-free grades) to achieve \u226599.90\u201399.99 % Cu and \u2265100\u2013101 % IACS conductivity.<\/p>\n<p dir=\"auto\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-30707\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining.jpg\" alt=\"Reverberatory Refining\" width=\"828\" height=\"550\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining.jpg 2560w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-400x266.jpg 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-1203x800.jpg 1203w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-768x511.jpg 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-1536x1021.jpg 1536w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-2048x1362.jpg 2048w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-18x12.jpg 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-430x286.jpg 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-700x465.jpg 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Reverberatory-Refining-250x166.jpg 250w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/><\/p>\n<p dir=\"auto\">Modern industrial solutions centre on medium-frequency coreless induction furnaces. These systems deliver clean, controllable melting with electromagnetic stirring, low metal loss, and direct compatibility with downstream continuous casting and rolling for cable-grade rod.<\/p>\n<h3 dir=\"auto\">Why Medium-Frequency Induction Furnaces Dominate Electrical Copper Production<\/h3>\n<p dir=\"auto\">Induction heating generates eddy currents directly inside the copper charge. No combustion gases contact the melt, eliminating hydrogen pickup and reducing oxidation. Typical electrical efficiency reaches 90\u201397 %. Specific energy consumption for pure copper ranges from 380\u2013520 kWh\/t depending on capacity and charge form.<\/p>\n<p dir=\"auto\">Key process advantages for cable manufacturers and copper rod producers:<\/p>\n<ul dir=\"auto\">\n<li>Precise temperature control (\u00b13\u20138 \u00b0C) supports consistent casting temperatures of 1100\u20131200 \u00b0C.<\/li>\n<li>Natural electromagnetic stirring homogenises chemistry and temperature, critical for low-oxygen Cu-ETP (C11000) and oxygen-free Cu-OF \/ Cu-OFE grades.<\/li>\n<li>Metal loss typically 0.3\u20131.0 % versus 1.5\u20134.0 % in gas-fired systems.<\/li>\n<li>Rapid cold-start and cycle times enable flexible batch or semi-continuous operation feeding CCR lines.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Technical Comparison: Induction vs Alternative Furnace Technologies<\/h3>\n<table style=\"height: 271px;\" width=\"1004\">\n<thead>\n<tr>\n<th data-col-size=\"lg\">Parametre<\/th>\n<th data-col-size=\"md\">Medium-Frequency Induction<\/th>\n<th data-col-size=\"md\">Gas-Fired Crucible \/ Shaft<\/th>\n<th data-col-size=\"md\">Electric Arc (limited Cu use)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"lg\">Electrical \/ Thermal Efficiency<\/td>\n<td data-col-size=\"md\">90\u201397 %<\/td>\n<td data-col-size=\"md\">40\u201360 %<\/td>\n<td data-col-size=\"md\">~60 %<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Specific Energy (Cu)<\/td>\n<td data-col-size=\"md\">380\u2013520 kWh\/t<\/td>\n<td data-col-size=\"md\">800\u20131300 kWh\/t equivalent<\/td>\n<td data-col-size=\"md\">Higher electrode + power<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Metal Loss<\/td>\n<td data-col-size=\"md\">0.3\u20131.0 %<\/td>\n<td data-col-size=\"md\">1.5\u20134.0 %<\/td>\n<td data-col-size=\"md\">De\u011fi\u015fken<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Oxidation \/ H\u2082 Pickup<\/td>\n<td data-col-size=\"md\">Very low (inert cover possible)<\/td>\n<td data-col-size=\"md\">Daha y\u00fcksek<\/td>\n<td data-col-size=\"md\">Il\u0131man<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Temperature Accuracy<\/td>\n<td data-col-size=\"md\">\u00b13\u20138 \u00b0C<\/td>\n<td data-col-size=\"md\">\u00b115\u201330 \u00b0C<\/td>\n<td data-col-size=\"md\">\u00c7ekmek<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Typical Cycle (500 kg)<\/td>\n<td data-col-size=\"md\">45\u201390 min<\/td>\n<td data-col-size=\"md\">3\u20135 h<\/td>\n<td data-col-size=\"md\">Not preferred for pure Cu<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Emissions<\/td>\n<td data-col-size=\"md\">Zero combustion<\/td>\n<td data-col-size=\"md\">NOx, CO\u2082, SOx<\/td>\n<td data-col-size=\"md\">Dust + electrodes<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Suitability for OF \/ Cable Cu<\/td>\n<td data-col-size=\"md\">Harika<\/td>\n<td data-col-size=\"md\">Limited without refining<\/td>\n<td data-col-size=\"md\">Rarely used<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Capacity &amp; Performance Ranges<\/h3>\n<table>\n<thead>\n<tr>\n<th data-col-size=\"xl\">Capacity Class<\/th>\n<th data-col-size=\"lg\">Rated Capacity<\/th>\n<th data-col-size=\"md\">Power Range<\/th>\n<th data-col-size=\"md\">Frequency<\/th>\n<th data-col-size=\"lg\">Melting Rate (Pure Cu)<\/th>\n<th data-col-size=\"lg\">Specific Energy<\/th>\n<th data-col-size=\"xs\">Lining Life (heats)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"xl\">Laboratory \/ Small<\/td>\n<td data-col-size=\"lg\">5\u2013100 kg<\/td>\n<td data-col-size=\"md\">15\u201375 kW<\/td>\n<td data-col-size=\"md\">2\u20138 kHz<\/td>\n<td data-col-size=\"lg\">10\u201350 kg\/h<\/td>\n<td data-col-size=\"lg\">420\u2013520 kWh\/t<\/td>\n<td data-col-size=\"xs\">80\u2013200<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">Workshop \/ Medium<\/td>\n<td data-col-size=\"lg\">100\u20131 000 kg<\/td>\n<td data-col-size=\"md\">75\u2013750 kW<\/td>\n<td data-col-size=\"md\">0.5\u20132.5 kHz<\/td>\n<td data-col-size=\"lg\">50\u2013350 kg\/h<\/td>\n<td data-col-size=\"lg\">400\u2013480 kWh\/t<\/td>\n<td data-col-size=\"xs\">150\u2013350<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">Industrial<\/td>\n<td data-col-size=\"lg\">1\u20135 t<\/td>\n<td data-col-size=\"md\">750\u20133 500 kW<\/td>\n<td data-col-size=\"md\">0.15\u20131 kHz<\/td>\n<td data-col-size=\"lg\">350\u20133 500 kg\/h<\/td>\n<td data-col-size=\"lg\">380\u2013430 kWh\/t<\/td>\n<td data-col-size=\"xs\">150\u2013400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\">Input voltages range from 3\u00d7380\/415 V up to 6\u201310 kV for larger units. Power factor is maintained \u22650.95 with automatic correction. Water-cooled copper induction coils and multi-layer refractory linings (high-purity alumina, magnesia or chrome-magnesia) provide thermal insulation and chemical resistance to molten copper at 1 100\u20131 300 \u00b0C.<\/p>\n<h2 dir=\"auto\">Teknolojik S\u00fcre\u00e7 Genel Bak\u0131\u015f\u0131<\/h2>\n<p dir=\"auto\"><strong>Hurda Bak\u0131r Eritme ve Rafine Etme Rotas\u0131<\/strong><\/p>\n<p dir=\"auto\">K\u0131rm\u0131z\u0131 bak\u0131r hurdas\u0131 otomatik veya yar\u0131 otomatik y\u00fckleme sistemi ile y\u00fcklenir \u2192 ergitme f\u0131r\u0131n\u0131na (\u015faftl\u0131, devirmeli veya reverberatuvar) girer \u2192 optimize edilmi\u015f atmosfer alt\u0131nda kontroll\u00fc toplu ergitme \u2192 c\u00fcruf giderme ve rafinasyon (ak\u0131 ekleme, deoksidasyon) \u2192 lazer g\u00fcd\u00fcml\u00fc ak\u0131\u015f kontroll\u00fc hassas hidrolik devirme \u2192 y\u00fcksek safl\u0131kta s\u0131v\u0131 bak\u0131r do\u011frudan CCR hatt\u0131na, k\u00fcl\u00e7e d\u00f6k\u00fcm makinesine veya anot d\u00f6k\u00fcm d\u00f6ner tablas\u0131na aktar\u0131l\u0131r.<\/p>\n<p dir=\"auto\">Geli\u015fmi\u015f rejeneratif br\u00fcl\u00f6rler ve y\u00fcksek s\u0131cakl\u0131k refrakter astarlar oksidasyonu en aza indirir, termal verimlili\u011fi en \u00fcst d\u00fczeye \u00e7\u0131kar\u0131r ve tutarl\u0131 eriyik kimyas\u0131n\u0131 sa\u011flar. At\u0131k \u0131s\u0131 geri kazan\u0131m sistemleri tesisin genel enerji dengesini daha da iyile\u015ftirir.<\/p>\n<h3 dir=\"auto\">Temel Teknik Avantajlar ve Operasyonel Faydalar<\/h3>\n<p dir=\"auto\"><strong>\u00c7oklu Esnek F\u0131r\u0131n Konfig\u00fcrasyonlar\u0131<\/strong><\/p>\n<ul dir=\"auto\">\n<li><strong>\u015eaft Tipi F\u0131r\u0131nlar<\/strong>: Continuous high-output melting (10\u201340 t\/h). Excellent thermal efficiency through counter-current heat exchange between rising hot gases and descending charge. Ideal for large-scale cable scrap recycling plants feeding CCR lines. Typical natural-gas consumption 30\u201340 Nm\u00b3\/t.<\/li>\n<li><strong>D\u00f6ner E\u011fimli F\u0131r\u0131nlar<\/strong>Kolay \u015farj ve kontroll\u00fc d\u00f6kme i\u00e7in hassas e\u011fim ayarlama \u00f6zellikli toplu i\u015flem. 1\u201380 ton kapasiteler i\u00e7in uygundur.<\/li>\n<li><strong>E\u011filebilir Bak\u0131r Hurda Eritme F\u0131r\u0131nlar\u0131<\/strong>: Designed for convenient slag removal and refining. Handles 25\u2013150 ton batches with \u226590% copper scrap (including minor lower-grade material). Hydraulic tilting angle up to \u226470\u00b0 ensures controlled outflow. Typical melting cycle 3\u20134 hours per batch.<\/li>\n<li><strong>Parlama F\u0131r\u0131nlar\u0131<\/strong>: B\u00fcy\u00fck \u00f6l\u00e7ekli rafinaj ve tutma kapasitesi (25-150 ton). Erimi\u015f bak\u0131r kalitesini korumak ve sonraki s\u00fcre\u00e7lerle entegre etmek i\u00e7in m\u00fckemmeldir.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Rejeneratif Yanma Sistemi<\/strong><\/p>\n<p dir=\"auto\">Y\u00fcksek verimli rejeneratif br\u00fcl\u00f6rler sayesinde do\u011fal gaz, LPG, a\u011f\u0131r fuel, dizel veya k\u00f6m\u00fcr gaz\u0131 ile \u00e7al\u0131\u015f\u0131r. Bu sistemler, at\u0131k \u0131s\u0131n\u0131n \u201385&#x27;ini geri kazanarak, geleneksel br\u00fcl\u00f6rlere k\u0131yasla yak\u0131t t\u00fcketimini \u201350&#x27;ye kadar azalt\u0131r. Daha d\u00fc\u015f\u00fck i\u015fletme maliyetleri ve azalt\u0131lm\u0131\u015f emisyonlar, s\u00fcrd\u00fcr\u00fclebilirlik hedefleriyle m\u00fckemmel bir uyum i\u00e7indedir.<\/p>\n<p dir=\"auto\"><strong>Premium Refrakter Kaplama ve \u0130n\u015faat<\/strong><\/p>\n<p dir=\"auto\">Orta Do\u011fu tesislerindeki s\u00fcrekli y\u00fcksek s\u0131cakl\u0131k i\u015flemleri ve termal d\u00f6ng\u00fcler alt\u0131nda uzun hizmet \u00f6mr\u00fc i\u00e7in se\u00e7ilmi\u015f y\u00fcksek dereceli refrakter malzemeler.<\/p>\n<p dir=\"auto\"><strong>Ak\u0131ll\u0131 HMI + PLC Kontrol Sistemi<\/strong><\/p>\n<p dir=\"auto\">Merkezi izleme, otomatik veri kayd\u0131, ger\u00e7ek zamanl\u0131 proses g\u00f6rselle\u015ftirmesi, karbon monoksit takibi ve dokunmatik ekranl\u0131 kullan\u0131m. Operat\u00f6r ba\u011f\u0131ml\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r, g\u00fcvenli\u011fi art\u0131r\u0131r ve kestirimci bak\u0131m\u0131 destekler.<\/p>\n<p dir=\"auto\"><strong>Hidrolik E\u011fim ve Hassas Ak\u0131\u015f Kontrol\u00fc<\/strong><\/p>\n<p dir=\"auto\">Lazer g\u00fcd\u00fcml\u00fc d\u00f6k\u00fcm, t\u00fcrb\u00fclans\u0131 ve oksidasyonu en aza indirerek kararl\u0131, kontroll\u00fc erimi\u015f bak\u0131r ak\u0131\u015f\u0131 sa\u011flar ve alt ak\u0131mdaki d\u00f6k\u00fcm ekipmanlar\u0131na tutarl\u0131 bir kalite sunar.<\/p>\n<p dir=\"auto\"><strong>Kesintisiz Bitki Entegrasyonu<\/strong><\/p>\n<p dir=\"auto\">Bak\u0131r \u00c7ubuk S\u00fcrekli D\u00f6k\u00fcm ve Haddeleme Hatlar\u0131m\u0131z, k\u00fcl\u00e7e d\u00f6k\u00fcm makinelerimiz veya katot \u00fcretim sistemlerimizle do\u011frudan entegre olacak \u015fekilde tasarlanm\u0131\u015ft\u0131r \u2014 tam, y\u00fcksek verimli ikincil bak\u0131r \u00fcretim tesisleri olu\u015fturur.<\/p>\n<p dir=\"auto\">Bu \u00f6zellikler, y\u00fcksek metal geri kazan\u0131m oranlar\u0131 (uygun \u00e7al\u0131\u015fma ko\u015fullar\u0131nda tipik olarak ), m\u00fckemmel eritme temizli\u011fi, daha az c\u00fcruf olu\u015fumu ve 7\/24 g\u00fcvenilir performans anlam\u0131na gelir.<\/p>\n<p dir=\"auto\"><img decoding=\"async\" class=\"alignnone  wp-image-29062\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5.png\" alt=\"Scrap Copper Melting Furnace\" width=\"848\" height=\"565\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5.png 900w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5-430x287.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5-250x167.png 250w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5-700x467.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5-400x267.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/571f303cf940bffd3a0f18775a716b5-768x512.png 768w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/p>\n<h3>Teknik \u00d6zellikler<\/h3>\n<table>\n<thead>\n<tr>\n<th data-col-size=\"md\">Kazan Tipi<\/th>\n<th data-col-size=\"lg\">Malzeme (Bak\u0131r \u0130\u00e7eri\u011fi)<\/th>\n<th data-col-size=\"lg\">Enerji Kayna\u011f\u0131<\/th>\n<th data-col-size=\"xs\">Kapasite \/ Tonaj<\/th>\n<th data-col-size=\"lg\">Temel \u0130\u015flev ve \u00dcr\u00fcn \u00c7\u0131kt\u0131s\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\">Hurda Bak\u0131r \u015eaft Tipi<\/td>\n<td data-col-size=\"lg\">\u226592% k\u0131rm\u0131z\u0131 bak\u0131r hurda<\/td>\n<td data-col-size=\"lg\">Do\u011fal gaz \/ LPG<\/td>\n<td data-col-size=\"xs\">10\u201340 T\/h<\/td>\n<td data-col-size=\"lg\">Y\u00fcksek verimli eritme; \u00e7ubuk\/k\u00fct\u00fck\/katot i\u00e7in rafinaj f\u0131r\u0131n\u0131yla e\u015fle\u015fir<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">D\u00f6ner E\u011fimli Ocak<\/td>\n<td data-col-size=\"lg\">\u226592% k\u0131rm\u0131z\u0131 bak\u0131r hurda<\/td>\n<td data-col-size=\"lg\">Do\u011fal gaz \/ LPG \/ fuel oil \/ motorin \/ k\u00f6m\u00fcr gaz\u0131<\/td>\n<td data-col-size=\"xs\">1\u201380 T<\/td>\n<td data-col-size=\"lg\">\u00c7ubuk, k\u00fcl\u00e7e, katot i\u00e7in y\u0131\u011f\u0131n eritme ve rafinasyon<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">E\u011filimli Bak\u0131r Hurdas\u0131 Eritme F\u0131r\u0131n\u0131<\/td>\n<td data-col-size=\"lg\">\u226590% k\u0131rm\u0131z\u0131 bak\u0131r hurda (az miktarda \u226485% i\u00e7eren)<\/td>\n<td data-col-size=\"lg\">Do\u011fal gaz \/ LPG \/ fuel oil \/ motorin \/ k\u00f6m\u00fcr gaz\u0131<\/td>\n<td data-col-size=\"xs\">25\u2013150 T<\/td>\n<td data-col-size=\"lg\">Kolay c\u00fcruf giderme ve rafinaj i\u00e7in e\u011fimli tasar\u0131m<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Pervane Ocak<\/td>\n<td data-col-size=\"lg\">\u226590% k\u0131rm\u0131z\u0131 bak\u0131r hurda (az miktarda \u226485% i\u00e7eren)<\/td>\n<td data-col-size=\"lg\">Do\u011fal gaz \/ LPG \/ fuel oil \/ motorin \/ k\u00f6m\u00fcr gaz\u0131<\/td>\n<td data-col-size=\"xs\">25\u2013150 T<\/td>\n<td data-col-size=\"lg\">B\u00fcy\u00fck \u00f6l\u00e7ekli rafineri ve \u00e7ubuk\/k\u00fcl\u00e7e i\u00e7in depolama<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\">\u00d6zel kapasiteler, hibrit konfig\u00fcrasyonlar ve at\u0131k \u0131s\u0131 geri kazan\u0131m paketleri, spesifik \u00fcretim gereksinimlerine ve yerel enerji altyap\u0131s\u0131na uyum sa\u011flamak \u00fczere mevcuttur.<\/p>\n<p dir=\"auto\"><img decoding=\"async\" class=\"alignnone wp-image-30708\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace.avif\" alt=\"Large Scrap Copper Smelting Reverberatory Furnace\" width=\"855\" height=\"642\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace.avif 1066w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-400x300.avif 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-768x576.avif 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-16x12.avif 16w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-430x323.avif 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-700x525.avif 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Large-Scrap-Copper-Smelting-Reverberatory-Furnace-250x188.avif 250w\" sizes=\"(max-width: 855px) 100vw, 855px\" \/><\/p>\n<h3 dir=\"auto\">Process Requirements for Electrical-Grade Copper<\/h3>\n<p dir=\"auto\">Copper for power and control cables must meet strict purity and oxygen limits. Cu-ETP (electrolytic tough pitch) typically contains 0.02\u20130.04 % oxygen and delivers ~100 % IACS. Oxygen-free grades (Cu-OF, Cu-OFE) require inert-gas or charcoal cover and sealed systems to keep oxygen below 10\u201350 ppm. Melting practice therefore includes:<\/p>\n<ul dir=\"auto\">\n<li>Pre-dried, sorted charge (cathode, high-grade scrap \u226592 % Cu preferred).<\/li>\n<li>Protective cover (charcoal or argon\/nitrogen) to limit oxidation.<\/li>\n<li>Precise superheat control before transfer to continuous casting or holding furnaces.<\/li>\n<li>Optional electromagnetic stirring and sampling for chemistry verification.<\/li>\n<\/ul>\n<p dir=\"auto\">Failure modes to avoid include excessive oxygen (causes porosity and reduced conductivity), hydrogen absorption (steam embrittlement risk in reducing atmospheres), and refractory contamination that introduces iron or other impurities lowering IACS values.<\/p>\n<div aria-label=\"Induction Furnace For Sale | Melting Furnace For All Metal | CDOCAST\" data-testid=\"image-viewer\">\n<div>\n<div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-30967\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable.jpg\" alt=\"Induction Furance for all metal-doingcable\" width=\"848\" height=\"593\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable.jpg 1106w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-400x280.jpg 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-768x537.jpg 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-18x12.jpg 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-430x301.jpg 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-700x489.jpg 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Induction-Furance-for-all-metal-doingcable-250x175.jpg 250w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 dir=\"auto\">Integration with Cable Manufacturing Lines<\/h3>\n<p dir=\"auto\">Industrial copper melting furnaces are routinely paired with continuous casting and rolling (CCR) systems to produce 8\u201320 mm oxygen-controlled rod for subsequent drawing into cable conductors. Shaft-type or large tilting induction units supply molten copper at controlled temperature and oxygen level directly to the casting machine. Regenerative or induction holding furnaces maintain bath quality during continuous operation.<\/p>\n<p dir=\"auto\">Typical downstream targets for cable rod:<\/p>\n<ul dir=\"auto\">\n<li>Oxygen content 200\u2013350 ppm (ETP) or &lt;50 ppm (OF).<\/li>\n<li>Conductivity \u2265100 % IACS.<\/li>\n<li>Surface quality free of oxide inclusions that would cause drawing breaks.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Selection Guidelines for Reliable Long-Term Operation<\/h3>\n<ol dir=\"auto\">\n<li>Match power density (250\u2013600 kW\/t) to desired melt rate and charge form.<\/li>\n<li>Select frequency according to capacity: higher frequencies for small batches, lower frequencies for deep penetration in large melts.<\/li>\n<li>Specify hydraulic tilting for capacities above ~100 kg to ensure safe, controlled pouring.<\/li>\n<li>Choose refractory grade according to alloy family and oxygen-control requirements (magnesia preferred for pure copper).<\/li>\n<li>Include closed-loop water cooling, earth-leakage monitoring, and PLC\/HMI with recipe storage for repeatable quality.<\/li>\n<li>Verify lining life and change-out time; modern split-coil designs can reduce relining from days to hours.<\/li>\n<\/ol>\n<p dir=\"auto\">These systems support both primary cathode melting and secondary scrap recycling while maintaining the metallurgical quality required by IEC, GB, UL and ASTM standards for electrical conductors.<\/p>\n<p dir=\"auto\"><strong>Key technical takeaways<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Medium-frequency induction delivers the highest combination of energy efficiency, melt purity and process control for electrical copper.<\/li>\n<li>Specific energy of 380\u2013520 kWh\/t and metal loss &lt;1 % provide measurable operating-cost advantages.<\/li>\n<li>Precise oxygen and temperature management is non-negotiable for cable-grade rod conductivity and drawability.<\/li>\n<li>Scalable platforms from 5 kg laboratory units to 5-tonne industrial furnaces cover the full range of cable manufacturing needs.<\/li>\n<\/ul>\n<p dir=\"auto\">For detailed technical proposals, capacity calculations, energy-consumption estimates tailored to your rod or cable line, or custom configurations meeting specific oxygen and purity targets, Inquiry Now.<\/p>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">Saf bak\u0131r, pirin\u00e7, bronz ve bak\u0131r ala\u015f\u0131mlar\u0131n\u0131n h\u0131zl\u0131 ve temiz bir \u015fekilde eritilmesi i\u00e7in tasarlanm\u0131\u015f profesyonel end\u00fcstriyel bak\u0131r eritme f\u0131r\u0131n\u0131. 50 kg\u2019dan \u00e7ok tonluk \u00f6l\u00e7e\u011fe kadar kapasitelere sahip, orta frekansl\u0131 ind\u00fcksiyonlu (\u00e7ekirdeksiz) ve e\u011filebilir konfig\u00fcrasyonlarda mevcuttur. Y\u00fcksek metal geri kazan\u0131m\u0131, hassas s\u0131cakl\u0131k kontrol\u00fc (\u00b15\u00b0C), d\u00fc\u015f\u00fck oksidasyon kayb\u0131 (&lt;1%) ve %&#x27;nin \u00fczerinde enerji verimlili\u011fi sa\u011flar. Kablo \u00e7ubu\u011fu \u00fcretimi, s\u00fcrekli d\u00f6k\u00fcm, d\u00f6k\u00fcmhane d\u00f6k\u00fcm\u00fc ve hurda geri d\u00f6n\u00fc\u015f\u00fcm\u00fc i\u00e7in idealdir. \u00d6zel \u00e7\u00f6z\u00fcmler desteklenmektedir.<\/p>","protected":false},"featured_media":29879,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[21,80,81],"product_tag":[514,512,517,513,516],"class_list":{"0":"post-28391","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all-product","7":"product_cat-cable-machinery","8":"product_cat-casting-and-rolling-production-line","9":"product_tag-copper-scrap-melting-furnace","10":"product_tag-melting-furnaces-for-copper","11":"product_tag-reverberatory-copper-furnace","12":"product_tag-scrap-copper-melting-furnace","13":"product_tag-tilting-copper-melting-furnace","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/comments?post=28391"}],"version-history":[{"count":12,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28391\/revisions"}],"predecessor-version":[{"id":30968,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28391\/revisions\/30968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/media\/29879"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/media?parent=28391"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_brand?post=28391"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_cat?post=28391"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_tag?post=28391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}