{"id":9450,"date":"2025-12-25T18:01:42","date_gmt":"2025-12-25T10:01:42","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?p=9450"},"modified":"2026-01-01T10:24:18","modified_gmt":"2026-01-01T02:24:18","slug":"1018-steel","status":"publish","type":"post","link":"https:\/\/www.cncmachiningshops.com\/tr\/1018-steel\/","title":{"rendered":"1018 \u00c7elik Nedir? \u00d6zellikleri, Bile\u015fimi, Uygulamalar\u0131 ve M\u00fchendislik Se\u00e7im K\u0131lavuzu"},"content":{"rendered":"
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M\u00fchendisler ve \u00fcreticiler \u00f6ng\u00f6r\u00fclebilir, ucuz ve her \u015feyle uyumlu bir malzemeye ihtiya\u00e7 duyduklar\u0131nda genellikle 1018 \u00e7eli\u011fini tercih ederler. 1018, d\u00fc\u015f\u00fck karbonlu bir \u00e7eliktir (genellikle yumu\u015fak \u00e7elik olarak adland\u0131r\u0131l\u0131r). \u00d6ne \u00e7\u0131kmas\u0131n\u0131 sa\u011flayan tek bir u\u00e7 \u00f6zelli\u011fe sahip oldu\u011fu i\u00e7in de\u011fil, \u00e7ok \u00e7e\u015fitli end\u00fcstriyel ihtiya\u00e7lar\u0131 kar\u015f\u0131layan i\u015flenebilirlik, kaynaklanabilirlik ve mekanik tutarl\u0131l\u0131\u011f\u0131n iyi bir kar\u0131\u015f\u0131m\u0131na sahip oldu\u011fu i\u00e7in se\u00e7ilir.<\/span><\/p>\n

\u00dcretim s\u00f6z konusu oldu\u011funda, 1018 karbon \u00e7eli\u011fi CNC i\u015fleme, delme, tornalama ve frezeleme i\u00e7in iyi \u00e7al\u0131\u015f\u0131r. D\u00fc\u015f\u00fck karbon i\u00e7eri\u011fine sahiptir; bu, tala\u015flar\u0131n kararl\u0131 bir \u015fekilde olu\u015ftu\u011fu, tak\u0131mlar\u0131n daha yava\u015f a\u015f\u0131nd\u0131\u011f\u0131 ve \u00f6zel tak\u0131mlara veya agresif kesme ayarlar\u0131na ihtiya\u00e7 duymadan iyi bir y\u00fczey kalitesi elde edildi\u011fi anlam\u0131na gelir. Ayn\u0131 zamanda MIG ve TIG gibi yayg\u0131n y\u00f6ntemlerle kolayca kaynaklanabilir, bu nedenle montajlar, \u00e7er\u00e7eveler ve i\u015fleme sonras\u0131 birle\u015ftirilmesi gereken par\u00e7alar i\u00e7in kullan\u0131labilir.<\/span><\/p>\n

1018\u201cin \u201dgenel\" veya \u00f6zensiz bir malzeme se\u00e7imi olmad\u0131\u011f\u0131n\u0131 unutmamak \u00f6nemlidir. M\u00fchendisler y\u00fcksek mukavemet, a\u015f\u0131r\u0131 sertlik veya geli\u015fmi\u015f ala\u015f\u0131m performans\u0131na ihtiya\u00e7 duymad\u0131klar\u0131nda bunu bilin\u00e7li olarak se\u00e7erler. 1018 \u00e7eli\u011fi, maliyet kontrol\u00fc, boyutsal tutarl\u0131l\u0131k ve \u00fcretim verimlili\u011finin en y\u00fcksek mekanik \u00f6zelliklerden daha \u00f6nemli oldu\u011fu miller, braketler, plakalar ve yap\u0131sal par\u00e7alar i\u00e7in daha uygundur.<\/span><\/p>\n

Bu k\u0131lavuz 1018 \u00e7eli\u011fini \u00fc\u00e7 farkl\u0131 a\u00e7\u0131dan ele almaktad\u0131r: malzemenin temelleri, \u00fcretim s\u0131ras\u0131ndaki davran\u0131\u015f\u0131 ve m\u00fchendislik projeleri i\u00e7in se\u00e7ilmesinin arkas\u0131ndaki mant\u0131k. Bu, tasar\u0131mc\u0131lar\u0131n, m\u00fchendislerin ve sat\u0131n alma ekiplerinin yaln\u0131zca ne oldu\u011funu de\u011fil, ayn\u0131 zamanda ne zaman ve neden kullan\u0131lmas\u0131n\u0131n mant\u0131kl\u0131 oldu\u011funu anlamalar\u0131na yard\u0131mc\u0131 olacakt\u0131r.<\/span><\/p>\n

1018 \u00c7eli\u011fi Nedir? \u2014 S\u0131n\u0131flar i\u00e7in Standartlar ve Tan\u0131mlar<\/span><\/h2>\n

D\u00fcnyada en yayg\u0131n so\u011fuk haddelenmi\u015f \u00e7elik s\u0131n\u0131f\u0131 1018 \u00e7eli\u011fidir. AISI\/SAE karbon \u00e7eli\u011fi s\u0131n\u0131fland\u0131rma sisteminin bunun i\u00e7in bir tan\u0131m\u0131 vard\u0131r.<\/span><\/p>\n

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    \u201c10\u201d:<\/span><\/strong> Bu, \u00e7eli\u011fin sade karbon \u00e7eli\u011fi oldu\u011fu ve herhangi bir \u00f6nemli ala\u015f\u0131m elementi i\u00e7ermedi\u011fi anlam\u0131na gelir.<\/span><\/p>\n<\/li>\n

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    \u201c18\u201d<\/span><\/strong> karbon i\u00e7eri\u011finin yakla\u015f\u0131k %0,18% oldu\u011fu anlam\u0131na gelir.<\/span><\/p>\n<\/li>\n<\/ul>\n

    1018 kesinlikle yumu\u015fak \u00e7eliktir \u00e7\u00fcnk\u00fc karbon seviyesi \u00e7ok d\u00fc\u015f\u00fckt\u00fcr. \u201cYumu\u015fak \u00e7elik\u201d m\u00fchendislik alan\u0131nda d\u00fc\u015f\u00fck kalite anlam\u0131na gelmez. Bunun yerine, s\u00fcnek, \u015fekillendirilebilir ve kaynaklanabilir kalmas\u0131 i\u00e7in \u00fcretilen \u00e7elikleri ifade eder; bu, k\u0131r\u0131lgan olan y\u00fcksek karbonlu s\u0131n\u0131flar i\u00e7in ge\u00e7erli de\u011fildir.<\/span><\/p>\n

    K\u00fcresel Standartlar ve E\u015fde\u011ferleri<\/span><\/h3>\n

    1018, uluslararas\u0131 tedarik i\u00e7in bu standartlara benzerdir:<\/span><\/p>\n

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      UNS:<\/span><\/strong> G10180<\/span><\/p>\n<\/li>\n

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      ASTM:<\/span><\/strong> A108 (So\u011fuk i\u015flenmi\u015f \u00e7elik \u00e7ubuklar, karbon ve ala\u015f\u0131m standard\u0131)<\/span><\/p>\n<\/li>\n

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      EN \/ DIN:<\/span><\/strong> C15E \/ 1.1141<\/span><\/p>\n<\/li>\n

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      JIS:<\/span><\/strong> S15C veya S20C<\/span><\/p>\n<\/li>\n<\/ul>\n

      M\u00fchendislik \u0130\u00e7g\u00f6r\u00fcs\u00fc:<\/span><\/strong> 1018, A36 gibi yap\u0131sal \u00e7elik s\u0131n\u0131flar\u0131ndan farkl\u0131d\u0131r \u00e7\u00fcnk\u00fc onu tan\u0131mlayan \u015fey akma dayan\u0131c\u0131d\u0131r. Bu, davran\u0131\u015f\u0131 daha kararl\u0131 ve \u00f6ng\u00f6r\u00fclebilir oldu\u011fu i\u00e7in dar toleransl\u0131 par\u00e7alar\u0131n i\u015flenmesini kolayla\u015ft\u0131r\u0131r.<\/span><\/p>\n

      1018 \u00e7eli\u011finin kimyasal yap\u0131s\u0131 ve bunun m\u00fchendislik i\u00e7in anlam\u0131<\/span><\/h2>\n

      1018\u201cin neden bu \u015fekilde davrand\u0131\u011f\u0131n\u0131 anlamak i\u00e7in kimyay\u0131 bilmeniz gerekir. \u0130\u015flemenin her zaman ayn\u0131 olmas\u0131n\u0131 sa\u011flamak i\u00e7in az safs\u0131zl\u0131k i\u00e7eren \u201dtemiz\" bir kimya gerektirir.<\/span><\/p>\n

      Tablo 1: Yayg\u0131n Kimyasal Bile\u015fim (a\u011f\u0131rl\u0131k\u00e7a%)<\/span><\/strong><\/p>\n

      \n\n\n\n\n\n\n\n\n
      Element<\/span><\/td>\nOrtalama Miktar<\/span><\/td>\nM\u00fchendislik Rol\u00fc<\/span><\/td>\n<\/tr>\n
      Karbon (C)<\/span><\/strong><\/td>\n0.15\u20130.20<\/span><\/td>\nAna sertle\u015ftirici. S\u00fcneklik ve kaynaklanabilirli\u011fi garanti etmek i\u00e7in d\u00fc\u015f\u00fck tutulur.<\/span><\/td>\n<\/tr>\n
      Manganez (Mn)<\/span><\/strong><\/td>\n0.60\u20130.90<\/span><\/td>\nSertle\u015febilirli\u011fi ve \u00e7ekme dayan\u0131m\u0131n\u0131 art\u0131r\u0131r; deoksidasyona yard\u0131mc\u0131 olur.<\/span><\/td>\n<\/tr>\n
      Fosfor (P)<\/span><\/strong><\/td>\n\u2264 0,040<\/span><\/td>\nSafs\u0131zl\u0131k. K\u0131r\u0131lganl\u0131\u011f\u0131 \u00f6nlemek i\u00e7in d\u00fc\u015f\u00fck seviyede tutulur.<\/span><\/td>\n<\/tr>\n
      S\u00fclf\u00fcr (S)<\/span><\/strong><\/td>\n\u2264 0,050<\/span><\/td>\nSafs\u0131zl\u0131k. Kaynaklanabilirli\u011fi korumak i\u00e7in d\u00fc\u015f\u00fck tutulur (ancak biraz daha y\u00fcksek k\u00fck\u00fcrt i\u015flemeye yard\u0131mc\u0131 olur).<\/span><\/td>\n<\/tr>\n
      Demir (Fe)<\/span><\/strong><\/td>\nDenge<\/span><\/td>\nMetal esas\u0131.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      D\u00fc\u015f\u00fck karbon i\u00e7eri\u011fine sahip olman\u0131n neden \u00f6nemli oldu\u011fu<\/span><\/h3>\n

      %0,18% karbon i\u00e7eri\u011fi \u00e7o\u011fu \u00fcretim t\u00fcr\u00fc i\u00e7in \u201cGoldilocks\u201d b\u00f6lgesidir:<\/span><\/p>\n

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        Kaynak i\u00e7in harika:<\/span><\/strong> D\u00fc\u015f\u00fck karbon, Is\u0131dan Etkilenen B\u00f6lgede (HAZ) k\u0131r\u0131lgan martenzit olu\u015fma olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r, bu nedenle \u00f6n \u0131s\u0131tmaya gerek yoktur.<\/span><\/p>\n<\/li>\n

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        K\u0131r\u0131lmadan b\u00fck\u00fclebilecek, haddelenebilecek veya d\u00f6v\u00fclebilecek kadar s\u00fcnektir.<\/span><\/p>\n<\/li>\n

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        Sementasyon Potansiyeli:<\/span><\/strong> Tamamen sertle\u015ftirilemez (su verme ve temperleme), ancak karb\u00fcrleme i\u00e7in m\u00fckemmel bir adayd\u0131r; bu, tok bir \u00e7ekirde\u011fi korurken a\u015f\u0131nmaya direnen sert bir d\u0131\u015f kabuk olu\u015fturur.<\/span><\/p>\n<\/li>\n<\/ul>\n

        Ferrit\u2013Perlit Mikroyap\u0131s\u0131 Nedir?<\/span><\/h3>\n

        1018 \u00e7eli\u011finin mikroyap\u0131s\u0131, bir m\u00fchendis olarak nas\u0131l davrand\u0131\u011f\u0131n\u0131 anlaman\u0131n en iyi yoludur.<\/span>
        1018, oda s\u0131cakl\u0131\u011f\u0131nda a\u015fa\u011f\u0131dakilerden olu\u015fur:<\/span><\/p>\n

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          Ferrit:<\/span><\/strong> (A\u00e7\u0131k taneler) Saf olan demir. Yumu\u015fak, esnek ve manyetiktir. Matrisin \u00e7o\u011funu bu olu\u015fturur.<\/span><\/p>\n<\/li>\n

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          Perlit:<\/span><\/strong> (Koyu taneler) Sementit (demir karb\u00fcr) ve ferrit katmanlar\u0131. Bu ona mukavemet kazand\u0131r\u0131r.<\/span><\/p>\n<\/li>\n<\/ul>\n

          Karbon d\u00fc\u015f\u00fck oldu\u011fu i\u00e7in fazla perlit yoktur. \u00c7o\u011funlukla ferritten olu\u015fan bu yap\u0131, 1018'in neden<\/span><\/p>\n

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            Serbest i\u015flenebilir:<\/span><\/strong> Yumu\u015fak ferrit, tala\u015flar\u0131n kolayca olu\u015fmas\u0131n\u0131 sa\u011flar.<\/span><\/p>\n<\/li>\n

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            K\u0131r\u0131lgan de\u011fil:<\/span><\/strong> Yay\u0131lmak yerine, \u00e7atlaklar yumu\u015fak ferrit i\u00e7inde k\u00f6relme e\u011filimindedir.<\/span><\/p>\n<\/li>\n<\/ul>\n

            So\u011fuk \u00e7ekme vs. s\u0131cak haddeleme<\/span><\/h3>\n

            \u0130\u015fleme y\u00f6ntemi tane yap\u0131s\u0131n\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 etkiler:<\/span><\/p>\n

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              S\u0131cak Haddeleme 1018:<\/span><\/strong> Tanelerin hepsi ayn\u0131 boyuttad\u0131r (rastgele). Daha az gerilme, ancak boyutlarda daha fazla hata pay\u0131.<\/span><\/p>\n<\/li>\n

            • \n

              So\u011fuk \u00c7ekme 1018:<\/span><\/strong> Taneler \u00e7ekme y\u00f6n\u00fcnde uzar. Bu gerinim sertle\u015fmesi akma dayan\u0131m\u0131n\u0131 ve y\u00fczey sertli\u011fini \u00e7ok daha y\u00fcksek hale getirir ve boyutlar\u0131 daha do\u011fru k\u0131lar (d\u00fczl\u00fck ve \u00e7ap). So\u011fuk \u00e7ekilmi\u015f \u00e7ubuklar \u00e7o\u011fu ki\u015finin i\u015fleme i\u00e7in kulland\u0131\u011f\u0131 \u00fcr\u00fcnlerdir.<\/span><\/p>\n<\/li>\n<\/ul>\n

              1018 \u00c7eli\u011finin Fiziksel \u00d6zellikleri<\/span><\/h2>\n

              M\u00fchendisler 1018'i genellikle \u00fczerinde \u00e7ok fazla gerilme olan i\u015fler i\u00e7in se\u00e7mezler. D\u00fc\u015f\u00fck ila orta gerilmeli i\u015flerde g\u00fcvenilir oldu\u011fu i\u00e7in se\u00e7ilir.<\/span><\/p>\n

              Mekanik \u00d6zellikler i\u00e7in Yayg\u0131n De\u011ferler (So\u011fuk \u00c7ekme)<\/span><\/h3>\n

              Tablo 2: Mekanik \u00d6zellikler<\/span><\/strong><\/p>\n

              \n\n\n\n\n\n\n\n\n
              M\u00fclkiyet<\/span><\/td>\nDe\u011fer (Tipik)<\/span><\/td>\nM\u00fchendislik Yorumu<\/span><\/td>\n<\/tr>\n
              \u00c7ekme Dayan\u0131m\u0131<\/span><\/strong><\/td>\n~440\u2013485 MPa (64\u201370 ksi)<\/span><\/td>\nGenel yap\u0131sal kullan\u0131m i\u00e7in yeterince iyi.<\/span><\/td>\n<\/tr>\n
              Akma Mukavemeti<\/span><\/strong><\/td>\n~370 MPa (54 ksi)<\/span><\/td>\nSo\u011fuk i\u015fleme onu S\u0131cak Haddelemeden (yakla\u015f\u0131k 30 ksi) \u00e7ok daha g\u00fc\u00e7l\u00fc k\u0131lar.<\/span><\/td>\n<\/tr>\n
              Esneme hareketleri<\/span><\/strong><\/td>\n15\u201320%<\/span><\/td>\n\u0130yi s\u00fcneklik; k\u0131r\u0131lmadan \u00f6nce b\u00fck\u00fcl\u00fcr.<\/span><\/td>\n<\/tr>\n
              Sertlik<\/span><\/strong><\/td>\nyakla\u015f\u0131k 126 HB (Brinell)<\/span><\/td>\n\u00c7ok y\u00fcksek h\u0131zlarda i\u015flemeye yetecek kadar yumu\u015fak.<\/span><\/td>\n<\/tr>\n
              \u0130\u015flenebilirlik<\/span><\/strong><\/td>\nyakla\u015f\u0131k 70% (B1112 = 100%)<\/span><\/td>\n\u00c7elikte \u201ciyi\u201d i\u015flenebilirli\u011fin standard\u0131 olarak d\u00fc\u015f\u00fcn\u00fclen de\u011fer budur.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

              \u00d6nemli Tasar\u0131m Noktas\u0131:<\/span><\/strong> So\u011fuk \u00e7ekme, akma dayan\u0131m\u0131n\u0131 s\u0131cak haddelemeden neredeyse 50% daha y\u00fcksek yapar. B\u00fck\u00fclmeye kar\u015f\u0131 g\u00fc\u00e7l\u00fc olmas\u0131 gereken bir mil yap\u0131yorsan\u0131z her zaman So\u011fuk \u0130\u015flenmi\u015f (CF) 1018 belirtin.<\/span><\/p>\n

              Fiziksel \u00d6zellikler<\/span><\/h3>\n
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                Yo\u011funluk:<\/span><\/strong> 7,87 g\/cm\u00b3<\/span><\/p>\n<\/li>\n

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                Elastisite mod\u00fcl\u00fc:<\/span><\/strong> 200 GPa (29.000 ksi). 1018'in y\u00fcksek dayan\u0131ml\u0131 ala\u015f\u0131m \u00e7elikleri kadar sert oldu\u011funu unutmay\u0131n. \u00c7eli\u011fin \u015feklini de\u011fi\u015ftirmek sehimi azaltmaz; yaln\u0131zca daha g\u00fc\u00e7l\u00fc bir \u00e7elik kullanmak azalt\u0131r.<\/span><\/p>\n<\/li>\n<\/ul>\n

                \u0130\u015flemesinin ne kadar kolay oldu\u011fu ve CNC ile nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131<\/span><\/h2>\n

                Bir\u00e7ok ki\u015fi 1018'in \u00fczerinde \u00e7al\u0131\u015f\u0131lmas\u0131 en kolay \u00e7eliklerden biri oldu\u011funu d\u00fc\u015f\u00fcn\u00fcr. Di\u011fer \u00e7eliklerin kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131 \u00e7eliktir.<\/span><\/p>\n

                1018 Neden \u0130\u015flemesi Kolayd\u0131r<\/span><\/h3>\n
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                  Kararl\u0131 Tala\u015f Olu\u015fumu:<\/span><\/strong> Ferrit-perlit yap\u0131s\u0131 tala\u015flar\u0131n olduk\u00e7a iyi k\u0131r\u0131lmas\u0131n\u0131 sa\u011flar, ancak 12L14 gibi kur\u015funlu \u00e7eliklere k\u0131yasla \u201cyap\u0131\u015fkan\u201d olabilirler.<\/span><\/p>\n<\/li>\n

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                  A\u015f\u0131nd\u0131r\u0131c\u0131 de\u011fil:<\/span><\/strong> bu nedenle tak\u0131mlar\u0131 h\u0131zla a\u015f\u0131nd\u0131rmaz. Standart y\u00fcksek h\u0131z \u00e7eli\u011fi (HSS) veya kaplamas\u0131z karb\u00fcr tak\u0131mlar uzun s\u00fcre dayan\u0131r.<\/span><\/p>\n<\/li>\n

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                  Tutarl\u0131l\u0131k:<\/span><\/strong> A36\u201cn\u0131n aksine, bu kalitenin kimyasal bile\u015fimi tan\u0131ml\u0131d\u0131r, bu nedenle i\u015fleme operat\u00f6rleri malzemede \u201dsert noktalarla\" kar\u015f\u0131la\u015fmazlar.<\/span><\/p>\n<\/li>\n<\/ul>\n

                  CNC \u0130\u015fleme i\u00e7in K\u0131lavuzlar<\/span><\/h3>\n
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                    D\u00f6n\u00fcyorum:<\/span><\/strong> Orta h\u0131zlarda iyi \u00e7al\u0131\u015f\u0131r. \u00c7ok yap\u0131\u015fkan oldu\u011fu i\u00e7in y\u00fczey y\u0131rt\u0131l\u0131yorsa, y\u00fczey h\u0131z\u0131n\u0131 (SFM) art\u0131r\u0131n ve tak\u0131m ucu yar\u0131\u00e7ap\u0131n\u0131n keskin oldu\u011fundan emin olun.<\/span><\/p>\n<\/li>\n

                  • \n

                    Delme:<\/span><\/strong> \u00c7ok kolay delinir. Derin delikler i\u00e7in, s\u00fcrekli geri gelen tala\u015flardan kurtulmak i\u00e7in kademeli delme kullanmak en iyisidir.<\/span><\/p>\n<\/li>\n

                  • \n

                    So\u011futma s\u0131v\u0131s\u0131:<\/span><\/strong> S\u0131radan suda \u00e7\u00f6z\u00fcn\u00fcr bir so\u011futucu, \u0131s\u0131y\u0131 d\u00fc\u015f\u00fcrmek ve tala\u015flardan kurtulmak i\u00e7in yeterlidir.<\/span><\/p>\n<\/li>\n<\/ul>\n

                    Boyut Kararl\u0131l\u0131\u011f\u0131 Notu:<\/span><\/strong> So\u011fuk \u00e7ekilmi\u015f 1018, \u00e7ekme i\u015fleminden kaynaklanan kal\u0131nt\u0131 gerilmelere sahiptir. Uzun bir mile kama yuvas\u0131 a\u00e7arsan\u0131z, gerilmeler serbest kald\u0131k\u00e7a mil b\u00fck\u00fclebilir. \u00c7ok hassas olmas\u0131 gereken miller i\u00e7in gerilim giderilmi\u015f stok veya punta aras\u0131nda tornalama d\u00fc\u015f\u00fcn\u00fcn.<\/span><\/p>\n

                    Kaynak ve imalat s\u0131ras\u0131nda dikkate al\u0131nmas\u0131 gerekenler<\/span><\/h2>\n

                    1018 \u201ckaynak\u00e7\u0131n\u0131n dostudur.\u201d Baz\u0131lar\u0131 piyasadaki en kaynaklanabilir karbon \u00e7eli\u011fi oldu\u011funu s\u00f6yler.<\/span><\/p>\n

                    Neden Bu Kadar \u0130yi Yap\u0131\u015f\u0131yor<\/span><\/h3>\n

                    D\u00fc\u015f\u00fck karbon i\u00e7eri\u011fi (<0.20%), metal so\u011furken kaynak b\u00f6lgesinin sert, gevrek martenzit olu\u015fturmas\u0131n\u0131 engeller.<\/span><\/p>\n

                      \n
                    • \n

                      \u00d6n Is\u0131tma:<\/span><\/strong> Genellikle 2 in\u00e7ten daha kal\u0131n olmayan par\u00e7alar i\u00e7in gerekli de\u011fildir.<\/span><\/p>\n<\/li>\n

                    • \n

                      Gerekli de\u011fil:<\/span><\/strong> Kaynak Sonras\u0131 Is\u0131l \u0130\u015flem (PWHT).<\/span><\/p>\n<\/li>\n

                    • \n

                      \u0130\u015flemler:<\/span><\/strong> MIG (GMAW), TIG (GTAW), \u00d6rt\u00fcl\u00fc Elektrot (SMAW) ve oksi-asetilen kayna\u011f\u0131 i\u00e7in m\u00fckemmel \u015fekilde \u00e7al\u0131\u015f\u0131r.<\/span><\/p>\n<\/li>\n<\/ul>\n

                      \u00dcretim \u0130pu\u00e7lar\u0131<\/span><\/h3>\n
                        \n
                      • \n

                        B\u00fckme:<\/span><\/strong> So\u011fuk \u00e7ekilmi\u015f 1018'i b\u00fckmek, s\u0131cak haddelenmi\u015fe g\u00f6re daha zordur. Dar yar\u0131\u00e7ap b\u00fck\u00fcmlerine ihtiya\u00e7 duydu\u011funuzda d\u0131\u015f yar\u0131\u00e7ap\u0131n \u00e7atlamas\u0131n\u0131 \u00f6nlemek i\u00e7in s\u0131cak haddelenmi\u015f veya tavlanm\u0131\u015f stok kullan\u0131n.<\/span><\/p>\n<\/li>\n

                      • \n

                        Kaynak \u0131s\u0131 ekler<\/span><\/strong>, bu da \u015fekli de\u011fi\u015ftirir. Bir plakan\u0131n bir taraf\u0131na yap\u0131lan a\u011f\u0131r kaynak, plakan\u0131n \u00e7arp\u0131lmas\u0131na neden olabilir \u00e7\u00fcnk\u00fc 1018 genellikle gerilimi gidermeyen formlarda kullan\u0131l\u0131r.<\/span><\/p>\n<\/li>\n<\/ul>\n

                        1018 \u00c7eli\u011fini Is\u0131l \u0130\u015flemenin Farkl\u0131 Yollar\u0131<\/span><\/h2>\n

                        1018, g\u00fc\u00e7l\u00fc bir \u00e7ekirdek elde etmek i\u00e7in ola\u011fan \u015fekilde (su verme ve temperleme ile) \u201csertle\u015ftirilemez\u201d, ancak Y\u00fczey Sertle\u015ftirme i\u00e7in en iyi malzemedir.<\/span><\/p>\n

                        Sementasyon (y\u00fczey tabakas\u0131n\u0131 sertle\u015ftirme)<\/span><\/h3>\n

                        1018 kendi ba\u015f\u0131na sertle\u015fecek kadar karbon i\u00e7ermez, bu nedenle y\u00fczeye karbon eklenmesi gerekir.<\/span><\/p>\n

                          \n
                        1. \n

                          S\u00fcre\u00e7:<\/span><\/strong> Par\u00e7ay\u0131 karbon bak\u0131m\u0131ndan zengin bir atmosferde \u0131s\u0131t\u0131n. Karbon, y\u00fczey tabakas\u0131n\u0131n d\u0131\u015f katman\u0131na yay\u0131l\u0131r.<\/span><\/p>\n<\/li>\n

                        2. \n

                          Su verme:<\/span><\/strong> Par\u00e7ay\u0131 h\u0131zla so\u011futun. \u0130\u00e7inde \u00e7ok fazla karbon bulunan y\u00fczey tabakas\u0131 \u00e7ok sertle\u015fir (Rc 55-60), ancak daha az karbon i\u00e7eren \u00e7ekirdek tok ve esnek kal\u0131r.<\/span><\/p>\n<\/li>\n<\/ol>\n

                          Kullan:<\/span><\/strong> Sert bir y\u00fczeyin a\u015f\u0131nmaya direndi\u011fi ve tok bir \u00e7ekirde\u011fin par\u00e7an\u0131n bir \u015feye \u00e7arpt\u0131\u011f\u0131nda k\u0131r\u0131lmas\u0131n\u0131 \u00f6nledi\u011fi di\u015fliler, pimler ve a\u015f\u0131nma plakalar\u0131.<\/span><\/p>\n

                          Normalizasyon ile Tavlama Aras\u0131ndaki Fark<\/span><\/h3>\n
                            \n
                          • \n

                            Tavlama:<\/span><\/strong> Bu, \u00e7eli\u011fi \u015fekillendirme i\u00e7in olabildi\u011fince yumu\u015fak hale getirir.<\/span><\/p>\n<\/li>\n

                          • \n

                            Normalizasyon:<\/span><\/strong> Tane yap\u0131s\u0131n\u0131 incelterek daha homojen hale getirir. Bu genellikle 1018 d\u00f6vme par\u00e7alara, i\u015flemenin her zaman ayn\u0131 olmas\u0131n\u0131 sa\u011flamak i\u00e7in yap\u0131l\u0131r.<\/span><\/p>\n<\/li>\n<\/ul>\n

                            \u0130malatta 1018 \u00c7eli\u011finin Yayg\u0131n Kullan\u0131mlar\u0131<\/span><\/h2>\n

                            1018, metallerin \u201c\u00e7ok y\u00f6nl\u00fc oyuncusu\u201ddur.<\/span><\/p>\n

                              \n
                            • \n

                              Miller ve pimler<\/span><\/strong> So\u011fuk \u00c7ekilmi\u015f 1018 \u00e7ubuk i\u00e7in en yayg\u0131n kullan\u0131mlard\u0131r. Pompalar, motorlar ve konumland\u0131rma pimleri i\u00e7in miller.<\/span><\/p>\n<\/li>\n

                            • \n

                              Fikst\u00fcrler ve ba\u011flama d\u00fczenekleri:<\/span><\/strong> Bunlar, taban plakalar\u0131, kelep\u00e7eler ve ayar bloklar\u0131 yapmak i\u00e7in makine at\u00f6lyelerinde \u00e7ok\u00e7a kullan\u0131l\u0131r.<\/span><\/p>\n<\/li>\n

                            • \n

                              D\u00fc\u015f\u00fck mukavemetli c\u0131vatalar<\/span><\/strong>, saplamalar ve ba\u011flant\u0131 \u00e7ubuklar\u0131 ba\u011flant\u0131 elemanlar\u0131na \u00f6rnektir.<\/span><\/p>\n<\/li>\n

                            • \n

                              Yap\u0131sal Braketler:<\/span><\/strong> Makineler i\u00e7in birbirine kaynaklanm\u0131\u015f montaj braketleri.<\/span><\/p>\n<\/li>\n

                            • \n

                              Sementasyonlu Par\u00e7alar:<\/span><\/strong> Ucuz mandallar, di\u015fliler ve zincir di\u015flileri.<\/span><\/p>\n<\/li>\n<\/ul>\n

                              Hangisini se\u00e7melisiniz, 1018 \u00e7eli\u011fi mi yoksa A36 m\u0131?<\/span><\/h2>\n

                              Bu en yayg\u0131n hatad\u0131r. A36, I-kiri\u015fler ve k\u00f6\u015febentler gibi yap\u0131sal \u015fekiller i\u00e7in standartt\u0131r, 1018 ise \u00e7ubuk stok i\u00e7in standartt\u0131r.<\/span><\/p>\n

                              Tablo 3: A36 ile 1018 Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/span><\/strong><\/p>\n

                              \n\n\n\n\n\n\n\n\n
                              \u00d6zellik<\/span><\/td>\n1018 \u00c7eli\u011fi<\/span><\/td>\nA36 \u00c7eli\u011fi<\/span><\/td>\nMant\u0131k Se\u00e7imi Tan\u0131m\u0131<\/span><\/td>\n<\/tr>\n
                              Tan\u0131m<\/span><\/strong><\/td>\nKimyasal Bile\u015fim<\/span><\/td>\nAkma dayan\u0131m\u0131 mekanik bir \u00f6zelliktir.<\/span><\/td>\n1018 kimyay\u0131 garanti eder, A36 ise mukavemeti garanti eder.<\/span><\/td>\n<\/tr>\n
                              Y\u00fczey Kaplamas\u0131<\/span><\/strong><\/td>\nSo\u011fuk \u00c7ekilmi\u015f: P\u00fcr\u00fczs\u00fcz ve Parlak<\/span><\/td>\nP\u00fcr\u00fczl\u00fc ve kabuklu (s\u0131cak haddelenmi\u015f)<\/span><\/td>\nHassas olmas\u0131 veya g\u00f6r\u00fcnmesi gereken par\u00e7alar i\u00e7in 1018 kullan\u0131n.<\/span><\/td>\n<\/tr>\n
                              \u0130\u015flenebilirlik<\/span><\/strong><\/td>\nTutarl\u0131, iyi<\/span><\/td>\ntutars\u0131z (\u201csert noktalar\u201d)<\/span><\/td>\nCNC par\u00e7alar i\u00e7in 1018 kullan\u0131n.<\/span><\/td>\n<\/tr>\n
                              Form Bulunabilirli\u011fi<\/span><\/strong><\/td>\n\u00c7ubuk, \u00e7ubuk, tel<\/span><\/td>\nplaka, kiri\u015f ve k\u00f6\u015febent<\/span><\/td>\nA36 en yayg\u0131n yap\u0131sal \u015fekil t\u00fcr\u00fcd\u00fcr.<\/span><\/td>\n<\/tr>\n
                              Fiyat<\/span><\/strong><\/td>\nBiraz Daha Y\u00fcksek<\/span><\/td>\nEn d\u00fc\u015f\u00fck<\/span><\/td>\nA36, toplu in\u015faat i\u00e7in \u00e7eliktir.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

                              Karar Verme Kural\u0131:<\/span><\/strong><\/p>\n

                                \n
                              • \n

                                Mil veya c\u0131vata gibi \u00e7ok hassas olmas\u0131 gereken bir par\u00e7a m\u0131 i\u015fliyorsunuz? -> <\/span>1018 se\u00e7in.<\/span><\/strong><\/p>\n<\/li>\n

                              • \n

                                Bir masa veya yap\u0131 iskeleti mi kaynak yap\u0131yorsunuz? -> <\/span>A36 se\u00e7in.<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n

                                1018 \u00c7eli\u011finin KULLANILMAMASI Gereken Durumlar: Tasar\u0131m S\u0131n\u0131rlamalar\u0131<\/span><\/h2>\n

                                1018 esnektir, ancak s\u0131n\u0131rlar\u0131 vard\u0131r.<\/span><\/p>\n

                                  \n
                                • \n

                                  Y\u00fcksek Mukavemet Gerekli Oldu\u011funda:<\/span><\/strong> Y\u00fcksek akma mukavemetine ihtiyac\u0131n\u0131z varsa ancak \u00e7ok fazla hacim istemiyorsan\u0131z, 1045 (orta karbonlu) veya 4140 (ala\u015f\u0131ml\u0131 \u00e7elik) kullan\u0131n. 1018 sadece b\u00fck\u00fcl\u00fcr.<\/span><\/p>\n<\/li>\n

                                • \n

                                  Tam Sertle\u015ftirme:<\/span><\/strong> 1018 par\u00e7an\u0131n tamam\u0131n\u0131 sertle\u015ftiremez, yaln\u0131zca y\u00fczeyini sertle\u015ftirebilir. Tak\u0131m \u00e7eli\u011fi veya 4140 kullan\u0131n.<\/span><\/p>\n<\/li>\n

                                • \n

                                  Korozyon Direnci:<\/span><\/strong> 1018 nemli ko\u015fullarda hemen paslan\u0131r. Boyayam\u0131yor veya kaplayam\u0131yorsan\u0131z, bunun yerine 304 paslanmaz \u00e7elik veya al\u00fcminyum kullan\u0131n.<\/span><\/p>\n<\/li>\n

                                • \n

                                  Y\u00fcksek Yorulma Y\u00fckleri:<\/span><\/strong> 1018, y\u00fcksek gerilim alt\u0131ndaki d\u00f6ng\u00fcsel par\u00e7alar (krank milleri gibi) i\u00e7in iyi bir se\u00e7im de\u011fildir \u00e7\u00fcnk\u00fc daha d\u00fc\u015f\u00fck mukavemete ve daha fazla safs\u0131zl\u0131\u011fa sahiptir.<\/span><\/p>\n<\/li>\n<\/ul>\n

                                  \u00d6zet: M\u00fchendislerin 1018 \u00e7eli\u011fi hakk\u0131nda bilmesi gerekenler<\/span><\/h2>\n

                                  1018 \u00e7eli\u011fi, m\u00fchendislik tasar\u0131m\u0131 i\u00e7in g\u00fcvenli ve ucuz standartt\u0131r.<\/span><\/p>\n

                                    \n
                                  • \n

                                    \u0130\u015flenebilirlik:<\/span><\/strong> G\u00fcvenebilece\u011finiz CNC tornalama ve frezeleme i\u00e7in standartt\u0131r.<\/span><\/p>\n<\/li>\n

                                  • \n

                                    \u0130malat:<\/span><\/strong> Karma\u015f\u0131k ad\u0131mlar olmadan kolayca kaynak yap\u0131labilir.<\/span><\/p>\n<\/li>\n

                                  • \n

                                    Y\u00fczey Sertle\u015ftirme:<\/span><\/strong> Sementasyon, a\u015f\u0131nmaya kar\u015f\u0131 \u00e7ok diren\u00e7li par\u00e7alar \u00fcretir.<\/span><\/p>\n<\/li>\n

                                  • \n

                                    Fiyat:<\/span><\/strong> Sat\u0131n alabilece\u011finiz en ucuz metallerden biridir.<\/span><\/p>\n<\/li>\n<\/ul>\n

                                    En \u0130yi Uygulama:<\/span><\/strong> Miller, pimler ve di\u011fer i\u015flenmi\u015f par\u00e7alar i\u00e7in 1018 So\u011fuk \u00c7ekilmi\u015f \u00e7ubuk kullan\u0131n. 1018 S\u0131cak Haddelenmi\u015f'i yaln\u0131zca y\u00fczey kalitesi \u00f6nemli de\u011filse veya \u00e7ok fazla kaynak yapmay\u0131 planl\u0131yorsan\u0131z kullan\u0131n. Daha fazla mukavemet gerekiyorsa, 1045 veya 4140 kullan\u0131n.<\/span><\/p>\n

                                    S\u0131k\u00e7a Sorulan Sorular<\/span><\/h2>\n

                                    S: 1018 \u00e7eli\u011fi kaynak yapabilir misiniz?<\/span><\/strong>
                                    C: Evet, \u00e7ok iyi. D\u00fc\u015f\u00fck karbon i\u00e7eri\u011fi nedeniyle kaynak yap\u0131lmas\u0131 en kolay \u00e7eliklerden biridir. \u00c7o\u011fu kullan\u0131m i\u00e7in kaynak \u00f6ncesi veya sonras\u0131 \u0131s\u0131tma gerektirmez.<\/span><\/p>\n

                                    S: 1018 \u00e7eli\u011fi paslan\u0131r m\u0131?<\/span><\/strong>
                                    C: Evet, \u00e7ok h\u0131zl\u0131. Paslanmaya direnmez. Paslanmas\u0131n\u0131 \u00f6nlemek i\u00e7in boyanmas\u0131, toz boya kaplanmas\u0131, \u00e7inko kaplanmas\u0131 veya ya\u011flanmas\u0131 gerekir.<\/span><\/p>\n

                                    S: 1018 ile 1045 aras\u0131ndaki fark nedir?<\/span><\/strong>
                                    C: Karbon miktar\u0131. 1018'de yakla\u015f\u0131k 0,18% karbon ve 1045'te yakla\u015f\u0131k 0,45% karbon bulunur. 1045 daha g\u00fc\u00e7l\u00fcd\u00fcr ve tamamen sertle\u015ftirilebilir, ancak kaynak yap\u0131lmas\u0131 ve i\u015flenmesi daha zordur.<\/span><\/p>\n

                                    S: 1018 \u00e7eli\u011fini sertle\u015ftirmek m\u00fcmk\u00fcn m\u00fcd\u00fcr?<\/span><\/strong>
                                    C: Yeterli karbon i\u00e7ermedi\u011fi i\u00e7in tam sertle\u015ftirme (su verme ve temperleme) yapamazs\u0131n\u0131z. Yaln\u0131zca y\u00fczey sertle\u015ftirme (sementasyon) yaparak d\u0131\u015f\u0131n\u0131 sert, i\u00e7ini yumu\u015fak tutabilirsiniz.<\/span><\/p>\n

                                    S: 1018, A36'dan daha m\u0131 iyi?<\/span><\/strong>
                                    C: Evet, 1018 i\u015fleme i\u00e7in daha temiz ve daha tutarl\u0131d\u0131r. A36 genellikle daha ucuzdur ve raf yapmak gibi yap\u0131sal kaynak i\u00e7in yeterince iyidir.<\/span><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

                                    M\u00fchendisler ve \u00fcreticiler \u00f6ng\u00f6r\u00fclebilir, ucuz ve her \u015feyle uyumlu bir malzemeye ihtiya\u00e7 duyduklar\u0131nda genellikle 1018 \u00e7eli\u011fini tercih ederler.<\/p>","protected":false},"author":1,"featured_media":9621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-9450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-guide"],"yoast_head":"\n1018 Steel Explained: Composition, Properties & Selection Guide<\/title>\n<meta name=\"description\" content=\"Learn 1018 steel composition, mechanical properties, weldability, and common engineering applications, with guidance on when to choose it over other carbon steels.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cncmachiningshops.com\/tr\/1018-steel\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is 1018 Steel? 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