{"id":9417,"date":"2025-12-21T15:13:47","date_gmt":"2025-12-21T07:13:47","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?p=9417"},"modified":"2026-01-01T10:25:51","modified_gmt":"2026-01-01T02:25:51","slug":"303-stainless-steel","status":"publish","type":"post","link":"https:\/\/www.cncmachiningshops.com\/tr\/303-stainless-steel\/","title":{"rendered":"303 Paslanmaz \u00c7elik: \u00d6zellikler, \u0130\u015flenebilirlik, S\u0131n\u0131rlamalar ve M\u00fchendislik Uygulamalar\u0131"},"content":{"rendered":"
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<\/div>\n
303 paslanmaz \u00e7elik (AISI 303 \/ UNS S30300) modern \u00fcretimde benzersiz ve uzun \u00f6m\u00fcrl\u00fc bir yere sahiptir. Bir miktar korozyon direnci ve mekanik tokluk kayb\u0131 anlam\u0131na gelse de, en iyi \u201cserbest i\u015fleme\u201d kalitesi olmas\u0131 i\u00e7in bilerek de\u011fi\u015ftirilmi\u015f bir \u00f6stenitik paslanmaz \u00e7eliktir. Bu de\u011fi\u015f toku\u015f bir sorun de\u011fildir; 303'\u00fcn CNC'de paslanmaz \u00e7elik i\u015flemede hala yayg\u0131n olarak kullan\u0131lmas\u0131n\u0131n m\u00fchendislik nedenidir.<\/div>\n
303, m\u00fchendislik a\u00e7\u0131s\u0131ndan en g\u00fc\u00e7l\u00fc veya korozyona en dayan\u0131kl\u0131 ala\u015f\u0131m oldu\u011fu i\u00e7in se\u00e7ilmemi\u015ftir. Makinelerle \u00e7ok iyi \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in se\u00e7ilmi\u015ftir. 303 k\u0131sa, iyi kontrol edilen tala\u015flar olu\u015fturur, daha az kesme kuvveti kullan\u0131r ve ala\u015f\u0131m kimyas\u0131na s\u00fclf\u00fcr ekleyerek standart 304'e g\u00f6re daha \u00f6ng\u00f6r\u00fclebilir y\u00fczey kalitesi sa\u011flar. Bu, y\u00fcksek hacimli tornalama, \u0130svi\u00e7re i\u015fleme ve hassas frezelemede daha k\u0131sa d\u00f6ng\u00fc s\u00fcreleri ve daha uzun tak\u0131m \u00f6mr\u00fc anlam\u0131na gelir.<\/div>\n
Ancak, bu avantajlar\u0131n belirgin s\u0131n\u0131rlar\u0131 vard\u0131r. \u0130\u015flenmesini kolayla\u015ft\u0131ran ayn\u0131 s\u00fclf\u00fcr ilaveleri ayn\u0131 zamanda kaynak yap\u0131lmas\u0131n\u0131 zorla\u015ft\u0131r\u0131r ve daha az dayan\u0131kl\u0131 hale getirir. Bu makalenin amac\u0131, m\u00fchendislerin neden 303'\u00fc se\u00e7tiklerini ve daha da \u00f6nemlisi ne zaman se\u00e7memeleri gerekti\u011fini a\u00e7\u0131klamakt\u0131r. 303'\u00fc sadece varsay\u0131lan bir se\u00e7enek olarak se\u00e7mek yerine do\u011fru kullanmak i\u00e7in bu dengeyi nas\u0131l bulaca\u011f\u0131n\u0131z\u0131 bilmeniz gerekir.<\/div>\n

Paslanmaz \u00e7elik 303 nedir? Malzeme Tan\u0131m\u0131 ve Konumland\u0131rma Nedir?<\/h2>\n
303 paslanmaz \u00e7elik, \u00fcretimi daha verimli hale getirmek i\u00e7in yap\u0131lm\u0131\u015f modifiye bir \u00f6stenitik ala\u015f\u0131md\u0131r. 300-serisi (Krom-Nikel) ailesinin bir par\u00e7as\u0131d\u0131r, ancak farkl\u0131d\u0131r \u00e7\u00fcnk\u00fc \u00f6zellikle eksiltici \u00fcretim i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/div>\n

Bir Twist ile \u00d6stenitik Paslanmaz \u00c7elik<\/h3>\n
303, 304 gibi, y\u00fczeyi pasifle\u015ftirmek i\u00e7in Krom ve \u00f6stenitik yap\u0131y\u0131 sabit tutmak i\u00e7in Nikel kullan\u0131r. Bu sayede serttir ve manyetik de\u011fildir (tavland\u0131\u011f\u0131nda).<\/div>\n
\u00d6nemli de\u011fi\u015fiklik s\u00fclf\u00fcr (S) eklenmesidir.<\/div>\n
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  • \n
    Mekanizma:<\/strong> S\u00fclf\u00fcr, metal matris boyunca yay\u0131lan yumu\u015fak Manganez S\u00fclf\u00fcr (MnS) kal\u0131nt\u0131lar\u0131 olu\u015fturur.<\/div>\n<\/li>\n
  • \n
    Sonu\u00e7:<\/strong> Bu kal\u0131nt\u0131lar kesme s\u0131ras\u0131nda tak\u0131m i\u00e7inde tala\u015f k\u0131r\u0131c\u0131 ve ya\u011flay\u0131c\u0131 olarak \u00e7al\u0131\u015f\u0131r.<\/div>\n<\/li>\n<\/ul>\n

    303 paslanmaz \u00e7eliklerle nerede uyum sa\u011flar?<\/h3>\n
    303, genel kullan\u0131m i\u00e7in de\u011fil, belirli bir ama\u00e7 i\u00e7in \u00fcretilmi\u015f bir ala\u015f\u0131md\u0131r.<\/div>\n
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    • \n
      Vs. 304:<\/strong> Makineler 20-30% daha h\u0131zl\u0131d\u0131r, ancak korozyona kar\u015f\u0131 o kadar dayan\u0131kl\u0131 de\u011fildir.<\/div>\n<\/li>\n
    • \n
      Vs. 316:<\/strong> 316 \u00e7ok daha ucuzdur ve \u00e7al\u0131\u015fmas\u0131 daha kolayd\u0131r, ancak deniz ortamlar\u0131nda o kadar uzun s\u00fcre dayanmaz.<\/div>\n<\/li>\n
    • \n
      Vs. 416:<\/strong> Martensitik serbest i\u015fleme kalitelerinden (416 gibi) daha az paslanma olas\u0131l\u0131\u011f\u0131 vard\u0131r, ancak o kadar sert de\u011fildir.<\/div>\n<\/li>\n<\/ul>\n
      M\u00fchendislik Tan\u0131m\u0131:<\/strong> 303 maruz kalmak i\u00e7in de\u011fil, i\u015flemek i\u00e7in \u00fcretilmi\u015ftir. Maliyet etkinli\u011fi ve boyutsal kontrol, maksimum \u00e7evresel esneklikten daha \u00f6nemli oldu\u011funda bu \u00fcr\u00fcn\u00fc se\u00e7in.<\/div>\n

      303 paslanmaz \u00e7eli\u011fin i\u00e7inde ne var?<\/h3>\n
      303'\u00fcn kimyas\u0131 onu oldu\u011fu \u015fey yapan \u015feydir. Safl\u0131k i\u00e7in de\u011fil, ne kadar iyi i\u015flenebilece\u011fi i\u00e7in optimize edilmi\u015ftir.<\/div>\n
      Tablo 1: Normal Kimyasal Bile\u015fim (a\u011f\u0131rl\u0131k\u00e7a %)<\/strong><\/div>\n
      \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
      Element<\/td>\nMinimum %<\/td>\nMaksimum %<\/td>\nM\u00fchendislik Rol\u00fc<\/td>\n<\/tr>\n
      Krom (Cr)<\/td>\n17<\/td>\n19<\/td>\nkorozyona kar\u015f\u0131 koruyan pasif oksit tabakas\u0131n\u0131 olu\u015fturur.<\/td>\n<\/tr>\n
      Nikel (Ni)<\/td>\n8<\/td>\n10<\/td>\n\u00f6steniti stabilize eder ve daha sert ve esnek hale getirir.<\/td>\n<\/tr>\n
      S\u00fclf\u00fcr (S)<\/td>\n0.15<\/td>\n0.35<\/td>\nTemel Farkl\u0131la\u015ft\u0131r\u0131c\u0131. MnS inkl\u00fczyonlar\u0131n\u0131n tala\u015f k\u0131rmas\u0131n\u0131 sa\u011flar.<\/td>\n<\/tr>\n
      Manganez (Mn)<\/td>\n-<\/td>\n2<\/td>\n\u0130yi inkl\u00fczyonlar yapmak i\u00e7in s\u00fclf\u00fcr ile birle\u015fir.<\/td>\n<\/tr>\n
      Fosfor (P)<\/td>\n-<\/td>\n0.2<\/td>\n\u0130\u015flenebilirli\u011fe yard\u0131mc\u0131 olan bir eser element.<\/td>\n<\/tr>\n
      Karbon (C)<\/td>\n-<\/td>\n0.15<\/td>\nmalzemeyi esnek tutmak i\u00e7in d\u00fc\u015f\u00fck tutulmu\u015ftur.<\/td>\n<\/tr>\n
      Demir (Fe)<\/td>\nDenge<\/td>\n<\/td>\nTemel matris.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
      S\u00fclf\u00fcr\u00fcn M\u00fchendislik Maliyeti<\/strong><\/div>\n
      MnS kal\u0131nt\u0131lar\u0131 paslanmaz \u00e7eli\u011fi koruyan s\u00fcrekli krom oksit tabakas\u0131n\u0131 par\u00e7alar, ancak s\u00fclf\u00fcr malzemenin kesilmesini kolayla\u015ft\u0131r\u0131r.<\/div>\n
        \n
      • \n
        Sonu\u00e7 1:<\/strong> \u00c7ukur korozyonu, inkl\u00fczyonlar\u0131n oldu\u011fu bu noktalarda daha kolay ba\u015flar.<\/div>\n<\/li>\n
      • \n
        Sonu\u00e7 2:<\/strong> \u0130nkl\u00fczyonlar stres seviyelerini y\u00fckseltir, bu da malzemenin \u00f6mr\u00fcn\u00fc k\u0131salt\u0131r.<\/div>\n<\/li>\n<\/ul>\n
        Sonu\u00e7 olarak, s\u00fclf\u00fcr kaynak s\u0131ras\u0131nda \u201cs\u0131cak \u00e7atlamaya\u201d neden olur ve bu da 303'\u00fcn kaynaklanmas\u0131n\u0131 neredeyse imkans\u0131z hale getirir.<\/div>\n

        Mekanik ve Fiziksel \u00d6zellikler i\u00e7in Rakamlar\u0131n Anlam\u0131<\/h2>\n
        M\u00fchendisler 303\u2019\u00fcn \u00f6zelliklerini nas\u0131l kullan\u0131lacaklar\u0131 a\u00e7\u0131s\u0131ndan d\u00fc\u015f\u00fcnmelidir: hassas tornalanm\u0131\u015f par\u00e7alar, \u015faftlar ve ba\u011flant\u0131 par\u00e7alar\u0131 yapmak i\u00e7in. G\u00fc\u00e7l\u00fcd\u00fcr, ancak 304 veya 17-4PH ile ayn\u0131 \u015fekilde de\u011fildir.<\/div>\n

        Mekanik \u00d6zellikler (Tavlanm\u0131\u015f Durum)<\/h3>\n
        Tablo 2: Mekanik \u00d6zelliklerin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/strong><\/div>\n
        \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
        M\u00fclkiyet<\/td>\n303 Paslanmaz<\/td>\n304 Paslanmaz<\/td>\nM\u00fchendislik Yorumu<\/td>\n<\/tr>\n
        \u00c7ekme Dayan\u0131m\u0131<\/td>\n~620 MPa (90 ksi)<\/td>\n~515 MPa (75 ksi)<\/td>\n303 tavlanm\u0131\u015f halde biraz daha g\u00fc\u00e7l\u00fcd\u00fcr \u00e7\u00fcnk\u00fc i\u00e7inde s\u00fclf\u00fcr ve fosfor vard\u0131r.<\/td>\n<\/tr>\n
        Akma Mukavemeti<\/td>\n~240 MPa (35 ksi)<\/td>\n~205 MPa (30 ksi)<\/td>\n\u00c7ok \u00f6nemli olmayan ba\u011flant\u0131 elemanlar\u0131 ve yap\u0131lar i\u00e7in yeterince iyi.<\/td>\n<\/tr>\n
        Esneme hareketleri<\/td>\n35-50%<\/td>\n40 ila 60%<\/td>\nDaha az s\u00fcneklik. 303 k\u0131r\u0131lmadan \u00f6nce o kadar esnemez.<\/td>\n<\/tr>\n
        Brinell sertli\u011fi<\/td>\nyakla\u015f\u0131k 160 HB<\/td>\nyakla\u015f\u0131k 150 HB<\/td>\nSertlik yakla\u015f\u0131k olarak ayn\u0131d\u0131r ve makineler \u00e7ok yumu\u015fak veya yap\u0131\u015fkan olmadan iyi \u00e7al\u0131\u015f\u0131r.<\/td>\n<\/tr>\n
        Yorulma S\u0131n\u0131r\u0131<\/td>\nDaha d\u00fc\u015f\u00fck<\/td>\nDaha y\u00fcksek<\/td>\n\u00c7ok fazla d\u00f6ng\u00fcsel y\u00fck (titre\u015fim) alt\u0131nda kalacak par\u00e7alar i\u00e7in 303 kullanmay\u0131n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
        Tasar\u0131m i\u00e7in ipucu:<\/strong> So\u011fukta b\u00fck\u00fclecek veya \u015fekillendirilecek par\u00e7alar i\u00e7in 303 kullanmay\u0131n. Par\u00e7alar b\u00fck\u00fcld\u00fcklerinde tala\u015f k\u0131ran kal\u0131nt\u0131lar nedeniyle de \u00e7atlayacakt\u0131r.<\/div>\n

        303 Paslanmaz \u00c7elik Neden Bu Kadar \u0130yi \u00c7al\u0131\u015f\u0131yor (CNC A\u00e7\u0131s\u0131ndan)<\/h2>\n
        303 paslanmaz \u00e7elik, CNC imalat\u0131n\u0131n \u00f6stenitik ailesinde \u201ci\u015flenebilirlik\u201d standard\u0131d\u0131r.<\/div>\n

        \u00c7iplerin kontrol\u00fc ve stabilitesi<\/h3>\n
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        • \n
          304\/316 Davran\u0131\u015f:<\/strong> Bu ala\u015f\u0131mlar, \u201cku\u015f yuvas\u0131\u201d gibi g\u00f6r\u00fcnen ve aletin ve i\u015f par\u00e7as\u0131n\u0131n etraf\u0131n\u0131 saran uzun, telli, sert tala\u015flar olu\u015fturur. Bu, s\u0131k s\u0131k durman\u0131z gerekti\u011fi anlam\u0131na gelir. Bunlarla \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda h\u0131zla sertle\u015firler.<\/div>\n<\/li>\n
        • \n
          303 Davran\u0131\u015f:<\/strong> MnS kal\u0131nt\u0131lar\u0131 yongan\u0131n k\u00fc\u00e7\u00fck, kolay i\u015flenebilir bukleler halinde k\u0131r\u0131lmas\u0131n\u0131 sa\u011flar. Bu da a\u015fa\u011f\u0131dakileri m\u00fcmk\u00fcn k\u0131lar:<\/div>\n
            \n
          • \n
            \u00d6zellikle \u0130svi\u00e7re torna tezgahlar\u0131nda s\u00fcrekli, otomatik \u00e7al\u0131\u015fma.<\/div>\n<\/li>\n
          • \n
            Kesme kenar\u0131nda daha az \u0131s\u0131 birikimi.<\/div>\n<\/li>\n
          • \n
            Kesmek i\u00e7in daha az g\u00fc\u00e7 gerekir.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            Aletin \u00d6mr\u00fc ve Y\u00fczey \u0130\u015flemi<\/h3>\n
            Tala\u015flar kolayca k\u0131r\u0131l\u0131r ve s\u00fclf\u00fcr dahili bir \u201cya\u011flay\u0131c\u0131\u201d g\u00f6revi g\u00f6r\u00fcr, bu nedenle aletler 303'te 304'e g\u00f6re \u00fc\u00e7 ila be\u015f kat daha uzun s\u00fcre dayanabilir.<\/div>\n
            303, 304 ile meydana gelen y\u0131rt\u0131lma veya a\u015f\u0131nma olmadan do\u011fal olarak daha p\u00fcr\u00fczs\u00fcz, mat bir y\u00fczey olu\u015fturur. B\u00fcy\u00fck \u00fcretim \u00e7al\u0131\u015fmalar\u0131nda s\u00fcrekli olarak s\u0131k\u0131 toleranslar\u0131 (\u00f6rn. \u00b10,01 mm) korur.<\/div>\n
            Tablo 3: \u0130\u015flenebilirlik Derecesi (AISI B1112 = 100%)<\/strong><\/div>\n
            \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
            Ala\u015f\u0131m<\/td>\nDerecelendirme %<\/td>\n\u00c7ip Karakteri<\/td>\nTipik Uygulama<\/td>\n<\/tr>\n
            303<\/td>\n75%<\/td>\nK\u00fc\u00e7\u00fck ve k\u0131r\u0131lgan<\/td>\nBir\u00e7ok \u015feyi ayn\u0131 anda \u00e7evirmek<\/td>\n<\/tr>\n
            304<\/td>\n45%<\/td>\nUzun, telli<\/td>\nGenel imalat<\/td>\n<\/tr>\n
            316<\/td>\n40%<\/td>\nSert ve lifli<\/td>\nDenizcilikte kullan\u0131m i\u00e7in par\u00e7alar<\/td>\n<\/tr>\n
            17-4PH<\/td>\n50%<\/td>\nOrta, sert<\/td>\n\u00c7ok g\u00fc\u00e7l\u00fc \u015faftlar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

            303 Paslanmaz \u00c7elik CNC \u0130\u015fleme K\u0131lavuzlar\u0131<\/h2>\n
            303 affedicidir, ancak s\u00fcrece ince ayar yapmak \u00e7ok para kazand\u0131rabilir.<\/div>\n

            1. Do\u011fru ara\u00e7lar\u0131n se\u00e7ilmesi<\/h3>\n
              \n
            • \n
              Karb\u00fcr:<\/strong> Kaplamas\u0131z veya TiAlN kaplamal\u0131 standart karb\u00fcr tak\u0131mlar \u00e7ok iyi \u00e7al\u0131\u015f\u0131r.<\/div>\n<\/li>\n
            • \n
              Geometri:<\/strong> Metali temiz bir \u015fekilde kesmek i\u00e7in pozitif e\u011fim a\u00e7\u0131lar\u0131 kullan\u0131n.<\/div>\n<\/li>\n
            • \n
              Keskinlik:<\/strong> \u0130\u015f sertle\u015fmesini \u00f6nlemek i\u00e7in aletlerinizi keskin tutun. Ancak 303, 304'ten \u00e7ok daha az sertle\u015fir.<\/div>\n<\/li>\n<\/ul>\n

              2. Kesim Ayarlar\u0131<\/h3>\n
                \n
              • \n
                H\u0131z:<\/strong> 303'\u00fc 304'ten daha y\u00fcksek y\u00fczey h\u0131zlar\u0131nda (SFM) \u00e7al\u0131\u015ft\u0131rabilirsiniz, bu da daha fazla i\u015f yapabilece\u011finiz anlam\u0131na gelir.<\/div>\n<\/li>\n
              • \n
                So\u011futma s\u0131v\u0131s\u0131:<\/strong> Y\u00fcksek bas\u0131n\u00e7l\u0131 so\u011futma s\u0131v\u0131s\u0131 faydal\u0131d\u0131r ancak 304'te oldu\u011fu kadar \u00f6nemli de\u011fildir \u00e7\u00fcnk\u00fc tala\u015flar kolayca \u00e7\u0131kar. Ya\u011f genellikle \u0130svi\u00e7re i\u015flemesinde i\u015flerin daha iyi kaymas\u0131n\u0131 sa\u011flamak i\u00e7in kullan\u0131l\u0131r.<\/div>\n<\/li>\n<\/ul>\n

                3. Tornalama ve frezeleme<\/h3>\n
                  \n
                • \n
                  D\u00f6n\u00fcyorum:<\/strong> 303 tornalama konusunda harikad\u0131r. \u0130svi\u00e7re i\u015fleme, vidalar, pimler ve bur\u00e7lar gibi k\u00fc\u00e7\u00fck \u00e7apl\u0131 ve karma\u015f\u0131k \u015fekillere sahip tornalanm\u0131\u015f par\u00e7alar i\u00e7in standart malzemedir.<\/div>\n<\/li>\n
                • \n
                  Frezeleme:<\/strong> \u0130yi i\u015fliyor, ancak derin cepler yine de i\u015fleri k\u0131z\u0131\u015ft\u0131rabilir.<\/div>\n<\/li>\n<\/ul>\n

                  303 paslanmaz \u00e7eli\u011fin baz\u0131 s\u0131n\u0131rlamalar\u0131 vard\u0131r (kritik s\u0131n\u0131rlar).<\/h2>\n
                  M\u00fchendislikte 303 i\u00e7in de\u011fi\u015f toku\u015flar \u00e7ok a\u00e7\u0131kt\u0131r. Yanl\u0131\u015f kullan\u0131rsan\u0131z, b\u00fcy\u00fck bir ar\u0131zaya neden olabilir.<\/div>\n

                  1. Korozyona kar\u015f\u0131 daha az diren\u00e7<\/h3>\n
                  S\u00fclf\u00fcr kal\u0131nt\u0131lar\u0131 y\u00fczeyde k\u00fc\u00e7\u00fck k\u0131r\u0131klar olu\u015fturur.<\/div>\n
                  303 \u0131slak, tuzlu veya deniz ortamlar\u0131nda 304\u201cten \u00e7ok daha h\u0131zl\u0131 paslan\u0131r ve \u00e7ukurla\u015f\u0131r. S\u0131kl\u0131kla \u201dk\u0131z\u0131l\" pas \u00e7i\u00e7ekleri olu\u015fur.<\/div>\n
                  K\u0131s\u0131tlama:<\/strong> 303'\u00fc denizcilik donan\u0131m\u0131nda veya ya\u011fmura maruz kalacak d\u0131\u015f mimari \u00f6zelliklerde kullanmay\u0131n.<\/div>\n

                  2. Kaynak yap\u0131lamaz<\/h3>\n
                  303'e kaynak yapma.<\/strong> Kaynak havuzu y\u00fcksek s\u00fclf\u00fcr i\u00e7eri\u011fi nedeniyle \u00e7ok \u0131s\u0131nd\u0131\u011f\u0131nda \u00e7atlar. Ba\u011flant\u0131 zay\u0131f olacak ve i\u00e7inde delikler olacakt\u0131r. Bir \u015feye kaynak yapman\u0131z gerekiyorsa 304 veya 316'ya ge\u00e7melisiniz.<\/div>\n

                  3. Kurallar ve d\u00fczenlemeler (g\u0131da ve t\u0131bbi)<\/h3>\n
                    \n
                  • \n
                    G\u0131da S\u0131n\u0131f\u0131:<\/strong> NSF\/FDA genellikle g\u0131da ile temas eden y\u00fczeyler i\u00e7in 303'e izin vermez \u00e7\u00fcnk\u00fc s\u00fclf\u00fcr kal\u0131nt\u0131lar\u0131 bakteri ve \u00e7ukur bar\u0131nd\u0131rabilir ve temizli\u011fi zorla\u015ft\u0131rabilir.<\/div>\n<\/li>\n
                  • \n
                    T\u0131bbi:<\/strong> Genellikle implantlar i\u00e7in kullan\u0131lmaz. Temizlik i\u00e7in 304V veya 316LVM (Vakumla Eritilmi\u015f) daha iyidir.<\/div>\n<\/li>\n<\/ul>\n

                    Paslanmaz \u00c7elik 303 ve 304 Aras\u0131nda Se\u00e7im Yapma K\u0131lavuzu<\/h2>\n
                    Bu, CNC i\u015fi yapt\u0131r\u0131rken en yayg\u0131n malzeme se\u00e7imidir.<\/div>\n
                    Tablo 4: 303 ve 304 M\u00fchendisliklerinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/strong><\/div>\n
                    \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n
                    \u00d6zellik<\/td>\n303 Paslanmaz<\/td>\n304 Paslanmaz<\/td>\nKarar Muhakemesi<\/td>\n<\/tr>\n
                    \u0130\u015flenebilirlik<\/td>\nHarika<\/td>\n\u0130yi \/ K\u00f6t\u00fc<\/td>\nB\u00fcy\u00fck ve yap\u0131lmas\u0131 zor par\u00e7alar i\u00e7in 303 kullan\u0131n.<\/td>\n<\/tr>\n
                    Korozyon<\/td>\n\u0130yi (Kapal\u0131)<\/td>\n\u00c7ok iyi<\/td>\n304'\u00fc \u0131slak veya d\u0131\u015f ortamlarda kullan\u0131n.<\/td>\n<\/tr>\n
                    Kaynaklanabilirlik<\/td>\nK\u00f6t\u00fc (Uzak Dur)<\/td>\nHarika<\/td>\n304 kaynakl\u0131 montajlar i\u00e7in m\u00fckemmeldir.<\/td>\n<\/tr>\n
                    Maliyet (Par\u00e7a)<\/td>\nDaha az<\/td>\nDaha y\u00fcksek<\/td>\n303 i\u015fleme s\u00fcresini \u00e7ok k\u0131salt\u0131r.<\/td>\n<\/tr>\n
                    Maliyet (Malzeme)<\/td>\nbiraz daha y\u00fcksek<\/td>\nDaha d\u00fc\u015f\u00fck<\/td>\nDaha h\u0131zl\u0131 \u00fcretim, daha d\u00fc\u015f\u00fck malzeme maliyetini telafi eder.<\/td>\n<\/tr>\n
                    Temizlik<\/td>\nD\u00fc\u015f\u00fck<\/td>\nY\u00fcksek<\/td>\nG\u0131da, t\u0131bbi veya vakum i\u00e7in 304 kullan\u0131n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
                    Ba\u015fparmak Kural\u0131:<\/strong><\/div>\n
                      \n
                    • \n
                      \u00c7ok kullan\u0131lan bir vida makinesi par\u00e7as\u0131 m\u0131 (c\u0131vata, somun veya ba\u011flant\u0131 par\u00e7as\u0131)? -> Kullan\u0131m 303.<\/div>\n<\/li>\n
                    • \n
                      Bu bir kimyasal tank m\u0131 yoksa kaynakl\u0131 bir sac kutu mu? -> 304 kullan\u0131n.<\/div>\n<\/li>\n<\/ul>\n

                      303 Paslanmaz \u00c7elik i\u00e7in Yayg\u0131n Kullan\u0131m Alanlar\u0131<\/h2>\n
                      303, k\u00fc\u00e7\u00fck ve hassas par\u00e7alara ihtiya\u00e7 duyan end\u00fcstrilerde her yerde kullan\u0131l\u0131r.<\/div>\n
                        \n
                      • \n
                        Ba\u011flant\u0131 elemanlar\u0131:<\/strong> Somunlar, c\u0131vatalar, vidalar ve dikmeler.<\/div>\n<\/li>\n
                      • \n
                        Otomotiv:<\/strong> Bur\u00e7lar, sens\u00f6r yuvalar\u0131 ve \u015faftlar.<\/div>\n<\/li>\n
                      • \n
                        Havac\u0131l\u0131k ve Uzay:<\/strong> Kritik olmayan ba\u011flant\u0131 par\u00e7alar\u0131 ve ikincil yap\u0131n\u0131n par\u00e7alar\u0131.<\/div>\n<\/li>\n
                      • \n
                        Elektronik:<\/strong> Konekt\u00f6rler, adapt\u00f6r g\u00f6vdeleri ve karma\u015f\u0131k frezelenmi\u015f muhafazalar.<\/div>\n<\/li>\n
                      • \n
                        Genel End\u00fcstri:<\/strong> Valf g\u00f6vdeleri, nozullar ve pompa milleri (korozyona u\u011framayan ak\u0131\u015fkanlar i\u00e7in).<\/div>\n<\/li>\n<\/ul>\n

                        Y\u00fczey bitirme ve i\u015flem sonras\u0131 i\u00e7in d\u00fc\u015f\u00fcn\u00fclmesi gerekenler<\/h2>\n

                        Parlatma<\/h3>\n
                        303 cilalanabilir, ancak 304 veya 316 ile ayn\u0131 \u201cayna\u201d finisaj\u0131n\u0131 elde edemez. Bunlara yak\u0131ndan bakt\u0131\u011f\u0131n\u0131zda, k\u00fck\u00fcrt kal\u0131nt\u0131lar\u0131 k\u00fc\u00e7\u00fck \u201ctaneler\u201d veya \u00e7ukurlar gibi g\u00f6r\u00fcnebilir.<\/div>\n

                        Pasivasyon<\/h3>\n
                        303 i\u00e7in nitrik veya sitrik asit ile pasivasyon \u015fiddetle tavsiye edilir. Bu i\u015flem y\u00fczeydeki demir ve s\u00fclf\u00fcrleri uzakla\u015ft\u0131rarak 304 gibi korozyona kar\u015f\u0131 daha diren\u00e7li hale getirir. Ancak s\u00fclf\u00fcr kal\u0131nt\u0131lar\u0131ndaki \u201cfla\u015f sald\u0131r\u0131s\u0131n\u0131\u201d durdurmak i\u00e7in genellikle \u00f6zel pasivasyon i\u015flemlerine (alkalin-alkalin-nitrik gibi) ihtiya\u00e7 duyulur.<\/div>\n

                        \u00d6zet-M\u00fchendislerin Hat\u0131rlamas\u0131 Gerekenler<\/h2>\n
                        303 paslanmaz \u00e7elik \u00fcretim i\u00e7in \u00fcretilmi\u015f bir malzemedir. \u201cBunu 100 y\u0131l boyunca okyanusta nas\u0131l tutabiliriz?\u201d sorusu yerine \u201cBunlardan 10.000 tane nas\u0131l h\u0131zl\u0131ca yapabiliriz?\u201d sorusuna cevap verir.\u201d<\/div>\n
                        \u00d6nemli \u00d6neriler:<\/strong><\/div>\n
                          \n
                        • \n
                          Birim maliyetlerini d\u00fc\u015f\u00fcrmek i\u00e7in, kaynak yap\u0131lmayan ve b\u00fcy\u00fck miktarlarda \u00fcretilen CNC torna par\u00e7alar\u0131 i\u00e7in 303 kullan\u0131n.<\/div>\n<\/li>\n
                        • \n
                          303'\u00fc denizcilik, g\u0131da temas\u0131 veya kaynakl\u0131 i\u015fler i\u00e7in kullanmay\u0131n.<\/div>\n<\/li>\n
                        • \n
                          Pasivasyon, 303 par\u00e7adan en iyi \u015fekilde yararlanmak i\u00e7in gerekli olmal\u0131d\u0131r.<\/div>\n<\/li>\n
                        • \n
                          \u0130\u015fleme i\u00e7in Tasar\u0131m:<\/strong> 304 ile yapabilece\u011finizden daha s\u0131k\u0131 toleranslar\u0131 tutmak i\u00e7in 303\u2019\u00fcn stabilitesini kullan\u0131n.<\/div>\n<\/li>\n<\/ul>\n
                          M\u00fchendisler, malzeme se\u00e7iminin \u00fcretim y\u00f6ntemine ve \u00e7evresel s\u0131n\u0131rlara uygun oldu\u011fundan emin olarak \u00fcr\u00fcn\u00fcn kalitesine zarar vermeden 303'\u00fcn h\u0131z\u0131ndan yararlanabilirler.<\/div>\n

                          S\u0131k\u00e7a Sorulan Sorular<\/h2>\n
                          S: 303 paslanmaz \u00e7elik manyetize edilebilir mi?<\/strong><\/div>\n
                          C: Hay\u0131r. 303 de 304 gibi \u00f6stenitiktir ve tavland\u0131\u011f\u0131nda manyetik de\u011fildir. Ancak \u00e7ok fazla so\u011fuk i\u015flemden (i\u015fleme) sonra, 304 kadar olmasa da biraz manyetik hale gelebilir.<\/div>\n
                          <\/div>\n
                          S: 303 paslan\u0131r m\u0131?<\/strong><\/div>\n
                          C: Normal i\u00e7 ortamlarda kolay kolay paslanmaz, ancak \u0131slak, tuzlu veya d\u0131\u015f ortamlarda 304'e g\u00f6re \u00e7ok daha h\u0131zl\u0131 paslan\u0131r. \u00c7ukurla\u015fma, i\u015flerin bozulmas\u0131n\u0131n en yayg\u0131n yoludur.<\/div>\n
                          <\/div>\n
                          S: G\u0131da ekipmanlar\u0131nda 303 kullanmak uygun mudur?<\/strong><\/div>\n
                          C: Genellikle olmaz. S\u00fclf\u00fcr kal\u0131nt\u0131lar\u0131 bakteri tutabilen ve temizlenmesi daha zor olan k\u00fc\u00e7\u00fck \u00e7ukurlar olu\u015fturur. En yayg\u0131n \u201cg\u0131da s\u0131n\u0131f\u0131\u201d paslanmaz \u00e7elikler 304 ve 316'd\u0131r.<\/div>\n
                          <\/div>\n
                          S: 303'\u00fc kaynak yap\u0131lamaz yapan nedir?<\/strong><\/div>\n
                          C: Y\u00fcksek s\u00fclf\u00fcr i\u00e7eri\u011fi kaynak a\u011fz\u0131n\u0131 \u201cs\u0131cak k\u0131sa\u201d yapar, bu da so\u011fuduk\u00e7a \u00e7atlamas\u0131na neden olur. \u0130ki par\u00e7ay\u0131 fiziksel olarak birbirine yap\u0131\u015ft\u0131rabilirsiniz, ancak ba\u011flant\u0131 onlar\u0131 bir arada tutacak kadar g\u00fc\u00e7l\u00fc olmayacakt\u0131r.<\/div>\n
                          <\/div>\n
                          S: 303 ve 303Se'nin birbirinden fark\u0131 nedir?<\/strong><\/div>\n
                          C: 303Se, \u00e7al\u0131\u015fmay\u0131 kolayla\u015ft\u0131rmak i\u00e7in S\u00fclf\u00fcr yerine Selenyum kullan\u0131r. Biraz daha iyi bir y\u00fczey kaplamas\u0131na sahiptir ve so\u011fuk kafal\u0131 olabilir, ancak daha pahal\u0131d\u0131r ve standart 303'ten daha az yayg\u0131nd\u0131r.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

                          303 paslanmaz \u00e7elik (AISI 303 \/ UNS S30300) modern \u00fcretimde benzersiz ve uzun \u00f6m\u00fcrl\u00fc bir yere sahiptir.<\/p>","protected":false},"author":1,"featured_media":9572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-9417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-guide"],"yoast_head":"\n303 Stainless Steel: Properties, Machinability & Applications<\/title>\n<meta name=\"description\" content=\"Learn 303 stainless steel properties, excellent machinability, key limitations, and typical engineering applications compared with 304 and other austenitic grades.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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