{"id":2919,"date":"2026-07-23T17:22:16","date_gmt":"2026-07-23T13:52:16","guid":{"rendered":"https:\/\/kimiyachem.com\/celik-parcalar-isleme-sonrasinda-neden-paslanir-metal-isleme-emulsiyonlarinda-korozyon-nedenlerinin-giderilmesi\/"},"modified":"2026-10-15T11:04:00","modified_gmt":"2026-10-15T07:34:00","slug":"isleme-sonrasi-celik-parcalarda-paslanma-nedenleri","status":"publish","type":"post","link":"https:\/\/kimiyachem.com\/tr\/isleme-sonrasi-celik-parcalarda-paslanma-nedenleri\/","title":{"rendered":"\u0130\u015fleme Sonras\u0131 \u00c7elik Par\u00e7alar Neden Paslan\u0131r?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Kategori:<\/strong> Teknik k\u0131lavuz ve sorun giderme | <strong>Yazar:<\/strong> Kimiya Sanat Savalan Ara\u015ft\u0131rma ve Geli\u015ftirme (R&amp;D) Birimi<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Su bazl\u0131 metal i\u015fleme s\u0131v\u0131lar\u0131, \u00fcretim a\u015famalar\u0131 aras\u0131nda oksidasyon ve korozyona kar\u015f\u0131 ge\u00e7ici koruma sa\u011flar. Buna ra\u011fmen i\u015flenmi\u015f par\u00e7alarda ve d\u00f6kme demir k\u0131zaklarda pas lekeleri at\u00f6lyelerde s\u0131k g\u00f6r\u00fclen bir sorundur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pas, son \u00fcr\u00fcn\u00fcn g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc bozup sat\u0131lamaz hale getirdi\u011fi gibi zamanla cihazlar\u0131n boyutsal do\u011frulu\u011funu da yok eder. Bu yaz\u0131m\u0131zda bu olgunun bilimsel nedenlerini ve nas\u0131l kontrol alt\u0131na al\u0131nabilece\u011fini inceleyece\u011fiz.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. S\u0131v\u0131 pH d\u00fc\u015f\u00fc\u015f\u00fc; asidik aral\u0131\u011fa d\u00fc\u015fmek<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Su bazl\u0131 metal i\u015fleme s\u0131v\u0131lar\u0131, demir ve \u00e7eli\u011fin korozyonunu \u00f6nlemek i\u00e7in alkali olacak \u015fekilde form\u00fcle edilmi\u015ftir. Bu em\u00fclsiyonlar i\u00e7in ideal pH aral\u0131\u011f\u0131 <strong>8.88.88.8 ila 9.59.59.5<\/strong> \u00f6yle.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pas\u0131n nedeni:<\/strong> Ak\u0131\u015fkan\u0131n s\u00fcrekli \u00e7al\u0131\u015fmas\u0131, suyun buharla\u015fmas\u0131 ve \u00f6zellikle bakterilerin faaliyeti ile tankta asidik bile\u015fikler \u00fcretilir ve pH d\u00fc\u015fer. PH a\u015fa\u011f\u0131da oldu\u011funda <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>8.5<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">8.5<\/annotation><\/semantics><\/math>8.5 veya <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>8.0<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">8.0<\/annotation><\/semantics><\/math>8,0 d\u00fc\u015ft\u00fc\u011f\u00fcnde, alkalin koruyucu film k\u0131r\u0131l\u0131r ve demir iyonlar\u0131 havadaki oksijenle h\u0131zla reaksiyona girerek demir oksit (k\u0131rm\u0131z\u0131 pas) olu\u015fturur.<\/li>\n\n\n\n<li><strong>\u00e7\u00f6z\u00fcm:<\/strong> Tank\u0131n pH&#8217;\u0131n\u0131 haftal\u0131k olarak pH ka\u011f\u0131d\u0131 veya dijital pH metrelerle izleyin. D\u00fc\u015fme \u015fiddetliyse, taze ya\u011f ekleyerek em\u00fclsiyonun konsantrasyonunu art\u0131r\u0131n veya \u00fcreticinin g\u00f6zetiminde pH de\u011fi\u015ftirici sol\u00fcsyonlar kullan\u0131n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Y\u00fcksek klor\u00fcrl\u00fc ve s\u00fclfatl\u0131 su kullan\u0131lmas\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ya\u011f\u0131 seyreltmek i\u00e7in kullan\u0131lan suyun kalitesi, ya\u011f\u0131n kendisi kadar \u00f6nemlidir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pas\u0131n nedeni:<\/strong> Klor\u00fcr iyonlar\u0131n\u0131n varl\u0131\u011f\u0131 (<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>C<\/mi><msup><mi>l<\/mi><mo>\u2212<\/mo><\/msup><\/mrow><annotation encoding=\"application\/x-tex\">Cl^-<\/annotation><\/semantics><\/math>Cl\u2212) ve s\u00fclfat (<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>S<\/mi><msubsup><mi>O<\/mi><mn>4<\/mn><mrow><mn>2<\/mn><mo>\u2212<\/mo><\/mrow><\/msubsup><\/mrow><annotation encoding=\"application\/x-tex\">SO_4^{2-}<\/annotation><\/semantics><\/math>SO\u2084\u00b2\u207b) korozyon riskini art\u0131rabilir; bu durum \u00f6zellikle kuyu suyu veya mineral i\u00e7eri\u011fi y\u00fcksek \u015febeke suyu kullan\u0131ld\u0131\u011f\u0131nda \u00f6nemlidir. Klor\u00fcr iyonlar\u0131, sistemin pH de\u011feri belirtilen aral\u0131kta olsa bile koruyucu filmi a\u015farak \u00e7ukurcuk korozyonuna yol a\u00e7abilir.<\/li>\n\n\n\n<li><strong>\u00e7\u00f6z\u00fcm:<\/strong><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>At\u00f6lye suyunda kullan\u0131lan klor\u00fcr miktar\u0131 daha az olmal\u0131d\u0131r. <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>100<\/mn><mtext>&nbsp;ppm<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">100\\text{ ppm}<\/annotation><\/semantics><\/math>100 ppm olmal\u0131d\u0131r.<\/li>\n\n\n\n<li>Uygun olmayan su kullan\u0131lmas\u0131 ka\u00e7\u0131n\u0131lmazsa, korozyona dayan\u0131kl\u0131 ve sertli\u011fi y\u00fcksek ya\u011flay\u0131c\u0131lar kullan\u0131n. <strong><code>SVL-E200-HW<\/code><\/strong> Daha g\u00fc\u00e7l\u00fc bir inhibit\u00f6r katk\u0131 sistemine (Korozyon \u0130nhibit\u00f6rleri) sahip olmalar\u0131 zorunludur.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. D\u00fc\u015f\u00fck em\u00fclsiyon konsantrasyonu (a\u015f\u0131r\u0131 seyreltme)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bazen operat\u00f6rler, ya\u011f t\u00fcketiminden tasarruf etmek i\u00e7in su\/ya\u011f oran\u0131n\u0131 \u00e7ok y\u00fckse\u011fe \u00e7\u0131kar\u0131rlar (\u00f6rne\u011fin %1 veya %2 konsantrasyon).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pas\u0131n nedeni:<\/strong> \u00c7ok d\u00fc\u015f\u00fck konsantrasyonda metal y\u00fczeyin tamam\u0131n\u0131 koruyacak miktarda korozyon inhibit\u00f6r\u00fc bulunmayabilir. B\u00f6ylece su, korumas\u0131z b\u00f6lgelerle do\u011frudan temas eder ve oksidasyon riski artar.<\/li>\n\n\n\n<li><strong>\u00e7\u00f6z\u00fcm:<\/strong> Em\u00fclsiyonun konsantrasyonunu her zaman bir refraktometre ile izleyin ve ya\u011flay\u0131c\u0131 \u00fcreticisinin teknik tavsiyesine g\u00f6re ayarlay\u0131n (\u00e7elik par\u00e7alar i\u00e7in genellikle en az %4).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Galvanik korozyon (benzer olmayan metallerin temas\u0131)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Galvanik korozyon, farkl\u0131 malzemelerden (al\u00fcminyum, bak\u0131r, d\u00f6kme demir ve \u00e7elik gibi) par\u00e7alar\u0131n bir makine ve ortak bir su ile kar\u0131\u015fabilen metal i\u015fleme s\u0131v\u0131s\u0131 tank\u0131 ile i\u015flendi\u011fi at\u00f6lyelerde meydana gelir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pas\u0131n nedeni:<\/strong> Farkl\u0131 metaller, elektrolit g\u00f6revi g\u00f6ren kesme s\u0131v\u0131s\u0131 i\u00e7inde elektriksel temas h\u00e2lindeyken aralar\u0131ndaki elektrokimyasal potansiyel fark\u0131 daha aktif metalde galvanik korozyona yol a\u00e7abilir. Par\u00e7alar \u00fczerinde biriken \u0131slak tala\u015f da yerel korozyonu h\u0131zland\u0131rabilir.<\/li>\n\n\n\n<li><strong>\u00e7\u00f6z\u00fcm:<\/strong><\/li>\n\n\n\n<li>Makinenin tanklar\u0131n\u0131 ve tepsilerini d\u00fczenli olarak metal tala\u015flar\u0131ndan temizleyin.<\/li>\n\n\n\n<li>Islak i\u015flenmi\u015f par\u00e7alar\u0131 \u0131slak metal plakalar\u0131n \u00fczerinde istiflenmi\u015f halde b\u0131rakmay\u0131n; Kurutun ve havayla \u00fcfleyin.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Nemli ortamlarda yetersiz VCI korumas\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fabrika ortam\u0131ndaki ba\u011f\u0131l nemin \u00e7ok y\u00fcksek oldu\u011fu at\u00f6lyelerde paslanma s\u00fcreci h\u0131zlan\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pas\u0131n nedeni:<\/strong> \u0130\u015fleme tamamland\u0131ktan sonra par\u00e7a \u00fczerindeki ince em\u00fclsiyon tabakas\u0131 buharla\u015ft\u0131r\u0131l\u0131r. Nemin y\u00fcksek oldu\u011fu b\u00f6lgelerde havadaki nem \u00e7\u0131plak metal y\u00fczeyinde yo\u011funla\u015farak lokal paslanmaya neden olur.<\/li>\n\n\n\n<li><strong>\u00e7\u00f6z\u00fcm:<\/strong> Makineden \u00e7\u0131kt\u0131ktan sonra depolanmas\u0131 gereken par\u00e7alar\u0131 ge\u00e7ici koruyucu ya\u011flar veya korozyon \u00f6nleyici ka\u011f\u0131tlarla (VCI) \u00f6rt\u00fcn.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">At\u00f6lyede pas \u00f6nleme ve sorun giderme kontrol listesi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>content_copy<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Sorun giderme ad\u0131m\u0131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u00d6l\u00e7\u00fclen Parametre<\/th><th class=\"has-text-align-left\" data-align=\"left\">Hedef Durum<\/th><th class=\"has-text-align-left\" data-align=\"left\">Sapma durumunda d\u00fczeltici eylem<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Em\u00fclsiyon pH \u00f6l\u00e7\u00fcm\u00fc<\/td><td class=\"has-text-align-left\" data-align=\"left\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>8.8<\/mn><mo>\u2212<\/mo><mn>9.5<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">8.8 &#8211; 9.5<\/annotation><\/semantics><\/math>8.8\u22129.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">PH&#8217;\u0131 d\u00fczeltmek i\u00e7in taze ya\u011f ekleyin veya bo\u015falt\u0131n ve durulay\u0131n<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>2<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Refraktometre ile konsantrasyon \u00f6l\u00e7\u00fcm\u00fc<\/td><td class=\"has-text-align-left\" data-align=\"left\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>4<\/mn><mi mathvariant=\"normal\">%<\/mi><mo>\u2212<\/mo><mn>7<\/mn><mi mathvariant=\"normal\">%<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">4\\% &#8211; 7\\%<\/annotation><\/semantics><\/math>4%\u22127%<\/td><td class=\"has-text-align-left\" data-align=\"left\">Eksikli\u011fi telafi etmek i\u00e7in kal\u0131n bir em\u00fclsiyon ekleyin<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>3<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Giri\u015f suyu klor\u00fcr analizi<\/td><td class=\"has-text-align-left\" data-align=\"left\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mo>&lt;<\/mo><mn>100<\/mn><mtext>&nbsp;ppm<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">&lt; 100\\text{ ppm}<\/annotation><\/semantics><\/math>&lt;100&nbsp;ppm<\/td><td class=\"has-text-align-left\" data-align=\"left\">Yumu\u015fat\u0131lm\u0131\u015f su kullan\u0131n veya sert suya dayan\u0131kl\u0131 bir s\u0131v\u0131ya ge\u00e7in.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>4<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">At\u00f6lyeyi temizleme durumu<\/td><td class=\"has-text-align-left\" data-align=\"left\">Birikmi\u015f Tala\u015f Bulunmamal\u0131<\/td><td class=\"has-text-align-left\" data-align=\"left\">Haznedeki ve k\u0131zaklardaki tala\u015f\u0131 her g\u00fcn temizleyin.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u00e7\u00f6z\u00fcm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fleme sonras\u0131 paslanma \u00e7o\u011fu zaman kesme s\u0131v\u0131s\u0131n\u0131n kimyasal dengesindeki bozulmay\u0131 veya uygun olmayan su ya da s\u0131v\u0131 kalitesini g\u00f6sterir. D\u00fczenli konsantrasyon ve pH kontrol\u00fc, tala\u015f\u0131n zaman\u0131nda temizlenmesi ve uygun \u00fcr\u00fcn se\u00e7imi korozyon sorunlar\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzmanlar <strong>Kimiya Sanat Savalan<\/strong> Korozyon sorununun tam k\u00f6kenini belirlemek ve d\u00fczeltmek i\u00e7in at\u00f6lyenizdeki mevcut su ile kar\u0131\u015fabilen metal i\u015fleme s\u0131v\u0131s\u0131 numunesi \u00fczerinde \u00f6zel korozyon testleri (IP-125 standard\u0131n\u0131 temel alan d\u00f6kme demir tala\u015flar\u0131na y\u00f6nelik Herbert testi gibi) ger\u00e7ekle\u015ftirmeye haz\u0131rd\u0131rlar.<\/p>\n<div style=\"margin: 20px 0;\"><div class=\"qrcswholewtapper\" style=\"text-align:left;\"><div class=\"qrcprowrapper\"  id=\"qrcwraa2leds\"><div class=\"qrc_canvass\" id=\"qrc_cuttenpages_2\" style=\"display:inline-block\" data-text=\"https:\/\/kimiyachem.com\/tr\/isleme-sonrasi-celik-parcalarda-paslanma-nedenleri\/\"><\/div><div><a download=\"\u0130\u015fleme Sonras\u0131 \u00c7elik Par\u00e7alar Neden Paslan\u0131r?.png\" class=\"qrcdownloads\" id=\"worign\">\r\n           <button type=\"button\" style=\"min-width:200px;background:#dddddd;color:#000;font-weight: 600;border: 1px solid #dddddd;border-radius:4px;font-size:12px;padding: 6px 0;\" class=\"uqr_code_btn\">Download QR<\/button>\r\n           <\/a><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Kategori: Teknik k\u0131lavuz ve sorun giderme | Yazar: Kimiya Sanat Savalan Ara\u015ft\u0131rma ve Geli\u015ftirme (R&amp;D) Birimi Su bazl\u0131 metal i\u015fleme &#8230; <a class=\"cz_readmore\" href=\"https:\/\/kimiyachem.com\/tr\/isleme-sonrasi-celik-parcalarda-paslanma-nedenleri\/\"><i class=\"fas fa-angle-left\" aria-hidden=\"true\"><\/i><span>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/posts\/2919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/comments?post=2919"}],"version-history":[{"count":2,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/posts\/2919\/revisions"}],"predecessor-version":[{"id":3072,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/posts\/2919\/revisions\/3072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/media\/1936"}],"wp:attachment":[{"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/media?parent=2919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/categories?post=2919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kimiyachem.com\/tr\/wp-json\/wp\/v2\/tags?post=2919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}