{"id":13693,"date":"2019-09-20T07:32:52","date_gmt":"2019-09-20T07:32:52","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13693"},"modified":"2020-05-07T07:30:43","modified_gmt":"2020-05-07T07:30:43","slug":"is-cold-upsetting-the-same-as-cold-extrusion-whats-the-difference-between-them","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/tr\/is-cold-upsetting-the-same-as-cold-extrusion-whats-the-difference-between-them\/","title":{"rendered":"So\u011fuk rahats\u0131zl\u0131\u011f\u0131 so\u011fuk ekstr\u00fczyonla ayn\u0131 m\u0131d\u0131r? Aralar\u0131ndaki fark nedir?"},"content":{"rendered":"
\n

Sadece davaya bakal\u0131m.<\/p>\n\n\n\n

So\u011fuk ekstr\u00fczyon nedir?<\/h2>\n\n\n\n

So\u011fuk ekstr\u00fczyon i\u015f par\u00e7as\u0131n\u0131n so\u011fuk ekstr\u00fczyonu, metal bo\u015flu\u011fu so\u011fuk ekstr\u00fczyon kal\u0131p bo\u015flu\u011funa yerle\u015ftirmektir. Oda s\u0131cakl\u0131\u011f\u0131nda, pres \u00fczerindeki sabit z\u0131mba ile i\u015flenmemi\u015f par\u00e7a \u00fczerine bas\u0131n\u00e7 uygulan\u0131r, b\u00f6ylece metal i\u015flenmemi\u015f par\u00e7a plastik deformasyon \u00fcretebilir ve par\u00e7alar\u0131n i\u015fleme y\u00f6ntemi yap\u0131l\u0131r. A\u00e7\u0131k\u00e7as\u0131, so\u011fuk ekstr\u00fczyon i\u015flemi metal ak\u0131\u015f\u0131n\u0131 kontrol etmek i\u00e7in kal\u0131ba dayan\u0131r ve d\u00f6necek b\u00fcy\u00fck metal hacmine ba\u011fl\u0131d\u0131r. Par\u00e7alar olu\u015fturmak i\u00e7in ta\u015f\u0131y\u0131n. Ekstr\u00fczyon ekipmanlar\u0131 a\u00e7\u0131s\u0131ndan \u00fclkemiz \u00e7e\u015fitli tonaj ekstr\u00fczyon presleri tasarlama ve \u00fcretme yetene\u011fine sahiptir. Genel mekanik preslere ek olarak, hidrolik pres ve so\u011fuk ekstr\u00fczyon presleri, s\u00fcrt\u00fcnme presleri ve y\u00fcksek h\u0131zl\u0131 ve y\u00fcksek enerjili ekipmanlar so\u011fuk ekstr\u00fczyon \u00fcretimi i\u00e7in ba\u015far\u0131yla kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n

Bo\u015fluk \u0131s\u0131t\u0131lmadan ekstr\u00fcde edilirse buna so\u011fuk ekstr\u00fczyon denir. So\u011fuk ekstr\u00fczyon, tala\u015fs\u0131z ve az tala\u015fl\u0131 par\u00e7alar i\u00e7in i\u015fleme teknolojilerinden biridir, bu nedenle metal tala\u015flar\u0131n\u0131n plastik i\u015flemesinde geli\u015fmi\u015f bir i\u015fleme y\u00f6ntemidir. E\u011fer i\u015flenmemi\u015f par\u00e7a ekstr\u00fczyon i\u00e7in yeniden kristalle\u015fme s\u0131cakl\u0131\u011f\u0131n\u0131n alt\u0131ndaki s\u0131cakl\u0131\u011fa \u0131s\u0131t\u0131l\u0131rsa buna s\u0131cak ekstr\u00fczyon denir. S\u0131cak ekstr\u00fczyon hala daha az tala\u015f avantaj\u0131na sahiptir. So\u011fuk ekstr\u00fczyon teknolojisi, y\u00fcksek hassasiyet, y\u00fcksek verimlilik, y\u00fcksek kalite ve d\u00fc\u015f\u00fck t\u00fcketim ile geli\u015fmi\u015f bir \u00fcretim teknolojisidir. K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli d\u00f6vmelerin b\u00fcy\u00fck \u00f6l\u00e7ekli \u00fcretiminde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. S\u0131cak d\u00f6vme ve s\u0131cak d\u00f6vme ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, 30%-50% malzeme ve 40%-80% enerji tasarrufu sa\u011flayabilir. Ayr\u0131ca d\u00f6vme kalitesini ve \u00e7al\u0131\u015fma ortam\u0131n\u0131 iyile\u015ftirebilir. \u015eu anda, so\u011fuk ekstr\u00fczyon teknolojisi ba\u011flant\u0131 elemanlar\u0131, makine, enstr\u00fcmantasyon, elektrikli ev aletleri, hafif sanayi, havac\u0131l\u0131k, nakliye, askeri ve di\u011fer end\u00fcstriyel sekt\u00f6rlerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r ve metal plastik hacim \u015fekillendirme teknolojisinde vazge\u00e7ilmez \u00f6nemli i\u015fleme ara\u00e7lar\u0131ndan biri haline gelmi\u015ftir. Bilim ve teknolojinin ilerlemesi ve otomobil, motosiklet, ev aletleri ve di\u011fer end\u00fcstrilerdeki \u00fcr\u00fcnler i\u00e7in teknik gereksinimlerin s\u00fcrekli iyile\u015ftirilmesi ile, so\u011fuk ekstr\u00fczyon \u00fcretim teknolojisi yava\u015f yava\u015f k\u00fc\u00e7\u00fck ve orta d\u00f6vme \u00fcr\u00fcnlerinin ince \u00fcretim geli\u015ftirme y\u00f6n\u00fc haline gelmi\u015ftir. So\u011fuk ekstr\u00fczyon, ileri ekstr\u00fczyon, geriye do\u011fru ekstr\u00fczyon, bile\u015fik ekstr\u00fczyon ve radyal ekstr\u00fczyon i\u00e7erir.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

So\u011fuk ekstr\u00fczyon i\u015fleminin avantajlar\u0131<\/h2>\n\n\n\n

1. hammadde Kaydet so\u011fuk ekstr\u00fczyon b\u00fcy\u00fck \u00f6l\u00e7\u00fcde kesme i\u015fleme azaltmak ve malzeme kullan\u0131m\u0131n\u0131 art\u0131rmak gerekli \u015fekil par\u00e7alar\u0131 yapmak i\u00e7in metal plastik deformasyon kullanmakt\u0131r. So\u011fuk ekstr\u00fczyonun malzeme kullan\u0131m oran\u0131 genellikle 80%'den fazla olabilir. 2. Par\u00e7a \u00fcretmek i\u00e7in kesme yerine so\u011fuk ekstr\u00fczyon kullanarak i\u015fg\u00fcc\u00fc verimlili\u011fini art\u0131rmak verimlili\u011fi birka\u00e7 kez, onlarca kez hatta y\u00fczlerce kez art\u0131rabilir. 3. \u0130deal y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc ve boyutsal hassasiyete sahip par\u00e7alar IT7-IT8 ve R0.2-R0.6'ya ula\u015fabilir. Bu nedenle, so\u011fuk ekstr\u00fczyonla i\u015flenen par\u00e7alar nadiren yeniden i\u015flenir ve sadece \u00f6zellikle y\u00fcksek bir seviyede ta\u015flanmas\u0131 gerekir. 4. So\u011fuk ekstr\u00fczyondan sonra par\u00e7alar\u0131n mekanik \u00f6zelliklerinin iyile\u015ftirilmesi, so\u011fuk i\u015flemden sonra metalin sertle\u015ftirilmesi ve par\u00e7alar\u0131n i\u00e7inde makul bir lif d\u00fczene\u011fi da\u011f\u0131l\u0131m\u0131 olu\u015fturulmas\u0131, b\u00f6ylece par\u00e7alar\u0131n mukavemeti hammaddelerinkinden \u00e7ok daha y\u00fcksektir. Ek olarak, makul so\u011fuk ekstr\u00fczyon i\u015flemi, par\u00e7alar\u0131n y\u00fczeyinde bas\u0131n\u00e7 bask\u0131s\u0131 olu\u015fturabilir ve yorulma mukavemetini art\u0131rabilir. Bu nedenle, \u0131s\u0131l i\u015flemle g\u00fc\u00e7lendirilmesi gereken baz\u0131 par\u00e7alar i\u00e7in so\u011fuk ekstr\u00fczyon i\u015flemi g\u00f6z ard\u0131 edilebilir. Baz\u0131 par\u00e7alar\u0131n y\u00fcksek mukavemetli \u00e7elikten imal edilmesi gerekir. So\u011fuk ekstr\u00fczyon i\u015fleminden sonra, daha d\u00fc\u015f\u00fck mukavemete sahip \u00e7elik kullan\u0131labilir. 5. \u00d6zel b\u00f6l\u00fcm, karma\u015f\u0131k i\u00e7 kavite, i\u00e7 di\u015fler ve y\u00fczeyde g\u00f6r\u00fcnmez i\u00e7 oluklar gibi karma\u015f\u0131k \u015fekillere sahip, kesilmesi zor i\u015flenebilir par\u00e7alar. 6. So\u011fuk ekstr\u00fczyon i\u015fleminin hammadde tasarrufu, verimlili\u011fi art\u0131rma, kesme par\u00e7alar\u0131n\u0131n miktar\u0131n\u0131 azaltma ve y\u00fcksek kaliteli malzemeler yerine k\u00f6t\u00fc malzemeler kullanma avantajlar\u0131na sahip olmas\u0131 nedeniyle par\u00e7alar\u0131n maliyetini azalt\u0131n, b\u00f6ylece par\u00e7alar\u0131n maliyeti b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azal\u0131r .<\/p>\n\n\n\n

So\u011fuk istikamet nedir?<\/h2>\n\n\n\n

So\u011fuk pozisyonlu i\u015f par\u00e7as\u0131 i\u00e7in so\u011fuk k\u0131rma i\u015flemi, az say\u0131da kesme metalinin bas\u0131n\u00e7la i\u015flenmesi veya kesilmemesi i\u00e7in yeni i\u015flemlerden biridir. D\u0131\u015f kuvvetin etkisi alt\u0131nda metalin plastik deformasyonunu kullanan ve metalin yeniden da\u011f\u0131tma ve kal\u0131p yoluyla aktarma hacmini kullanan, b\u00f6ylece gerekli par\u00e7alar\u0131 veya bo\u015fluklar\u0131 olu\u015fturan bir t\u00fcr i\u015fleme y\u00f6ntemidir. So\u011fuk y\u00f6nlendirme i\u015flemi, c\u0131vata, vida, somun, per\u00e7in, pim vb.Gibi standart ba\u011flant\u0131 elemanlar\u0131n\u0131n \u00fcretimi i\u00e7in en uygundur. So\u011fuk y\u00f6nlendirme i\u015fleminde kullan\u0131lan yayg\u0131n ekipman \u00f6zel so\u011fuk y\u00f6nlendirme makinesidir. \u00dcretim b\u00fcy\u00fck de\u011filse, bunun yerine krank presi veya s\u00fcrt\u00fcnme presi kullan\u0131labilir. Y\u00fcksek \u00fcretkenli\u011fi, iyi \u00fcr\u00fcn kalitesi, malzeme t\u00fcketimini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azaltmas\u0131, \u00fcretim maliyetini azaltmas\u0131 ve \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 iyile\u015ftirmesi nedeniyle, so\u011fuk y\u00f6nlendirme i\u015flemi mekanik imalatta, \u00f6zellikle standart ba\u011flant\u0131 elemanlar\u0131n\u0131n \u00fcretiminde giderek daha fazla kullan\u0131lmaktad\u0131r. \u00c7ok istasyonlu so\u011fuk ba\u015fl\u0131k makinesi taraf\u0131ndan \u00fcretilen en temsili \u00fcr\u00fcn c\u0131vatad\u0131r. Vidalar ve somunlar.<\/p>\n\n\n\n

So\u011fuk y\u00f6nlendirme i\u015fleminin avantajlar\u0131<\/h2>\n\n\n\n

1. So\u011fuk \u00fczg\u00fcnle\u015ftirme oda s\u0131cakl\u0131\u011f\u0131nda ger\u00e7ekle\u015ftirilir. So\u011fuk pozisyon, metal par\u00e7alar\u0131n mekanik \u00f6zelliklerini geli\u015ftirebilir. So\u011fuk k\u0131r\u0131lman\u0131n gerilme mukavemeti, kesmeden yakla\u015f\u0131k 10% daha y\u00fcksektir ve baz\u0131lar\u0131 20% kadar artt\u0131r\u0131labilir. Bunun nedeni, so\u011fuk ba\u015fl\u0131k \u00fcr\u00fcnlerinin metal liflerinin kesilmemesi, metalin i\u00e7 yap\u0131s\u0131n\u0131n s\u0131k\u0131\u015ft\u0131r\u0131lmas\u0131 ve i\u015f sertle\u015fmesinin varl\u0131\u011f\u0131 ile birlikte olmas\u0131, b\u00f6ylece metalin mekanik \u00f6zelliklerinin iyile\u015ftirilmesidir. 2. So\u011fuk pozisyon s\u00fcreci malzeme kullan\u0131m oran\u0131n\u0131 art\u0131rabilir. So\u011fuk y\u00f6nlendirme c\u0131vatas\u0131n\u0131 \u00f6rnek alarak, yeni teknoloji \u201ci\u00e7b\u00fckey\u201d alt\u0131gen ba\u015fl\u0131 c\u0131vatan\u0131n malzeme kullan\u0131m oran\u0131 99%'den fazla olabilir. Malzeme ba\u015f\u0131 ve kuyru\u011fu kayb\u0131 d\u0131\u015f\u0131nda hi\u00e7bir kesim yap\u0131lmam\u0131\u015ft\u0131r. Kesim i\u00e7in malzeme kullan\u0131m oran\u0131 sadece 40%'dir. So\u011fuk y\u00f6nlendirme somununun malzeme kullan\u0131m oran\u0131 da yakla\u015f\u0131k 80%'ye ula\u015fabilirken, kesme somununun oran\u0131 sadece 54%'dir. 3. So\u011fuk istikamet s\u00fcreci b\u00fcy\u00fck \u00f6l\u00e7\u00fcde verimlili\u011fi art\u0131rabilir. \u00d6rne\u011fin, orijinal kesme i\u015flemine k\u0131yasla, so\u011fuk ba\u015fl\u0131k somununun verimlili\u011fi 25-30 kat artar. 4. \u00e7\u00fcnk\u00fc \u00e7ok- istasyonu so\u011fuk ba\u015fl\u0131\u011f\u0131 makine, t\u00fcm s\u00fcre\u00e7leri ayn\u0131 anda i\u015flenir bir tak\u0131m tezgah\u0131, azalt\u0131r ekipman yat\u0131r\u0131m, azalt\u0131r \u00fcretim sahas\u0131 ekipman taraf\u0131ndan i\u015fgal, azalt\u0131r yar\u0131- mamul \u00fcr\u00fcnler farkl\u0131 i\u015flemler aras\u0131nda , \u00f6zellikle i\u015f\u00e7ilerin emek yo\u011funlu\u011funu azalt\u0131r ve \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 iyile\u015ftirir. 5. so\u011fuk ba\u015fl\u0131k s\u00fcreci art\u0131rabilir \u00fcr\u00fcn y\u00fczey kaplama ve \u00fcr\u00fcn do\u011frulu\u011funu sa\u011flamak. C\u0131vata, somun ve benzerlerinin seri \u00fcretimi i\u00e7in do\u011fruluk tam olarak garanti edilebilir.<\/p>\n\n\n\n

So\u011fuk istikamet so\u011fuk ekstr\u00fczyonla ayn\u0131 m\u0131d\u0131r? Fark ne?<\/strong><\/h2>\n\n\n\n

So\u011fuk alg\u0131nl\u0131\u011f\u0131 ve so\u011fuk ekstr\u00fczyon temelde ayn\u0131 ko\u015fullar alt\u0131nda deformasyon i\u015flemidir, ancak \u00e7al\u0131\u015fma modu farkl\u0131d\u0131r. So\u011fuk iskele k\u00fc\u00e7\u00fck i\u015f par\u00e7as\u0131n\u0131n d\u00f6vme deformasyonuna aittir ve genellikle ba\u011flant\u0131 eleman\u0131 end\u00fcstrisinde kullan\u0131l\u0131r. So\u011fuk ekstr\u00fczyon, daha b\u00fcy\u00fck i\u015f par\u00e7alar\u0131n\u0131n ekstr\u00fczyon deformasyonuna aittir ve \u00e7ok \u00e7e\u015fitli uygulamalara sahiptir. So\u011fuk rahats\u0131zl\u0131\u011f\u0131, so\u011fuk ekstr\u00fczyon dal\u0131na e\u015fde\u011ferdir. Basit\u00e7e s\u00f6ylemek gerekirse, c\u0131vata yapma s\u00fcrecinde, alt\u0131gen kafa olu\u015fumu so\u011fuk \u00fcz\u00fclmeye ve \u00e7ubuk \u00e7ap\u0131 k\u00fc\u00e7\u00fcltme so\u011fuk ekstr\u00fczyona (ileri ekstr\u00fczyon) aittir. Kesilmemi\u015f alt\u0131gen flan\u015f c\u0131vatalar\u0131 (\u00e7ok istasyonlu \u015fekillendirme) hem so\u011fuk \u00fcz\u00fclme hem de so\u011fuk ekstr\u00fczyona sahiptir. Alt\u0131gen somunlar\u0131n \u00f6n taraf\u0131 so\u011fuk k\u0131zd\u0131r\u0131rken, arka i\u015flem so\u011fuk ekstr\u00fczyon (ileri ve geri ekstr\u00fczyon).<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Let ‘s just cut into the case. What is cold extrusion? Cold extrusion of cold extrusion workpiece is to place metal blank in the cold extrusion die cavity. At room temperature, pressure is exerted on the blank through the fixed punch on the press, so that the metal blank can produce plastic deformation and the…<\/p>","protected":false},"author":2,"featured_media":19659,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/09\/1-2.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/13693"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/comments?post=13693"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/13693\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media\/19659"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=13693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=13693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=13693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}