{"id":78,"date":"2026-07-17T14:09:19","date_gmt":"2026-07-17T14:09:19","guid":{"rendered":"https:\/\/www.alpdowelbar.com\/?page_id=78"},"modified":"2026-07-30T12:06:12","modified_gmt":"2026-07-30T12:06:12","slug":"epoksi-kapli-insaat-demiri-rebar","status":"publish","type":"page","link":"https:\/\/www.alpdowelbar.com\/en\/epoksi-kapli-insaat-demiri-rebar\/","title":{"rendered":"EPOXY-COATED CONSTRUCTION STEEL \u2013 REBAR"},"content":{"rendered":"\t\t
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Stratejik Altyap\u0131 ve \u00dcst Yap\u0131 Uygulamalar\u0131 \u0130\u00e7in<\/strong>\u00a0Otoyollar, k\u00f6pr\u00fcler, viyad\u00fckler ve end\u00fcstriyel tesisler gibi stratejik altyap\u0131 ve \u00fcst yap\u0131 projelerinde, betonarme elemanlar agresif \u00e7evresel ve kimyasal ko\u015fullara maruz kal\u0131r. End\u00fcstriyel s\u00fcre\u00e7lerde kullan\u0131lan kimyasallar, ya\u011fmur suyu ve nem gibi do\u011fal fakt\u00f6rlerle birlikte betona n\u00fcfuz ederek i\u00e7ine g\u00f6m\u00fcl\u00fc \u00e7elik donat\u0131ya ula\u015fabilir.<\/p>

Agresif maddeler, birincil y\u00fck ta\u015f\u0131y\u0131c\u0131 elemanlar olarak i\u015flev g\u00f6ren temel betonu, d\u00f6\u015femeler, kolonlar ve kiri\u015flere s\u0131zd\u0131\u011f\u0131nda, donat\u0131 \u00e7eli\u011finde korozyon ba\u015flayabilir.<\/p>

Beton yap\u0131lara g\u00f6m\u00fcl\u00fc, kolonlar\u0131, silindirleri, \u0131s\u0131 de\u011fi\u015ftiricileri ve di\u011fer \u00e7elik yap\u0131lar\u0131 destekleyen donat\u0131lar, nemden, asidik veya alkali kimyasallara maruz kalmaktan ve klor\u00fcr i\u00e7eren ortamlardan olumsuz etkilenebilir. A\u015f\u0131nd\u0131r\u0131c\u0131 iyonlar, \u00e7imento hamurunun karbonatla\u015fmas\u0131n\u0131 h\u0131zland\u0131r\u0131r ve \u00e7eli\u011fi \u00e7evreleyen betonun alkalinitesini (pH seviyesini) d\u00fc\u015f\u00fcr\u00fcr; bu da donat\u0131 korozyonu riskini art\u0131r\u0131r.<\/p>

Betona n\u00fcfuz eden a\u015f\u0131nd\u0131r\u0131c\u0131 iyonlar, donat\u0131 \u00e7eli\u011finin y\u00fczeyini do\u011fal olarak koruyan pasif oksit tabakas\u0131n\u0131 bozarak elektrokimyasal korozyon s\u00fcre\u00e7lerini ba\u015flat\u0131r. Epoksi Kaplamal\u0131 Donat\u0131 \u00c7ubu\u011fu (Rebar), betonarme yap\u0131larda korozyona kar\u015f\u0131 korumal\u0131 bir donat\u0131 eleman\u0131 olarak kullan\u0131l\u0131r. Bu \u00fcr\u00fcn, agresif maruz kalma ko\u015fullar\u0131nda hem yap\u0131sal \u00e7ekme kapasitesi hem de art\u0131r\u0131lm\u0131\u015f dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Epoksi Kapl\u0131 Rebar<\/b>, betonarme yap\u0131larda korozyona kar\u015f\u0131 korumal\u0131 bir donat\u0131 eleman\u0131 olarak kullan\u0131l\u0131r. Zorlu maruz kalma ko\u015fullar\u0131nda hem yap\u0131sal \u00e7ekme kapasitesi hem de art\u0131r\u0131lm\u0131\u015f dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/p>

Epoksi Kapl\u0131 Rebar, korozyonun neden oldu\u011fu bozulmay\u0131 azaltmada kritik bir rol oynar; aksi takdirde bu bozulma, beton elemanlarda \u00e7atlama, par\u00e7alanma ve yap\u0131sal hizmet \u00f6mr\u00fcn\u00fcn k\u0131salmas\u0131na yol a\u00e7abilir.<\/p>

Epoksi kapl\u0131 donat\u0131 \u00e7ubuklar\u0131n\u0131 d\u00fczenleyen uluslararas\u0131 kabul g\u00f6rm\u00fc\u015f standart, kaplama kal\u0131nl\u0131\u011f\u0131, yap\u0131\u015fma, esneklik ve kalite kontrol gerekliliklerini tan\u0131mlayan ASTM A 775\/775M’dir.<\/p>

Epoksi Kaplamal\u0131 Demirlerin ilk belgelenmi\u015f uygulamas\u0131, 1973 y\u0131l\u0131nda ABD\u2019nin Philadelphia kenti yak\u0131nlar\u0131ndaki Schuylkill Nehri K\u00f6pr\u00fcs\u00fc\u2019n\u00fcn in\u015fas\u0131 s\u0131ras\u0131nda ger\u00e7ekle\u015fmi\u015ftir. Ba\u015flang\u0131\u00e7ta Kuzey Amerika\u2019da betonarme yap\u0131lar i\u00e7in birincil korozyon koruma y\u00f6ntemi olarak benimsenen epoksi kaplamal\u0131 donat\u0131, g\u00fcn\u00fcm\u00fczde Orta Do\u011fu ve Asya \u00fclkelerinde zorlu \u00e7evresel maruz kalma ko\u015fullar\u0131 alt\u0131nda yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Amerika Birle\u015fik Devletleri ve Avrupa\u2019da, ASTM standartlar\u0131na uygun olarak \u00fcretilen Epoksi Kaplamal\u0131 Demirlerin kullan\u0131m\u0131, havaalan\u0131 ve otoyol altyap\u0131 projeleri i\u00e7in standart bir gereklilik olarak yayg\u0131n bir \u015fekilde \u015fart ko\u015fulmaktad\u0131r.<\/p>

Beton kaplamalar, k\u00f6pr\u00fcler, viyad\u00fckler ve end\u00fcstriyel tesisler, ya\u011fmur suyu, nem, buz \u00e7\u00f6z\u00fcc\u00fc tuzlar ve end\u00fcstriyel kimyasallar gibi agresif \u00e7evresel ve kimyasal ko\u015fullara maruz kalmaktad\u0131r. Bu etkenler, birincil y\u00fck ta\u015f\u0131y\u0131c\u0131 elemanlar olarak i\u015flev g\u00f6ren temel betonuna, d\u00f6\u015femelere, kolonlara ve kiri\u015flere n\u00fcfuz etti\u011finde, g\u00f6m\u00fcl\u00fc donat\u0131 \u00e7eli\u011fine ula\u015fabilir ve korozyonu tetikleyebilir.<\/p>

Korozyon s\u00fcre\u00e7leri, normalde donat\u0131 \u00e7eli\u011fi i\u00e7in koruyucu bir ortam sa\u011flayan betonun alkalinitesini (pH seviyesini) d\u00fc\u015f\u00fcr\u00fcr. Bu koruyucu ko\u015fulun bozulmas\u0131, \u00e7elik y\u00fczeyinde elektrokimyasal reaksiyonlar\u0131n meydana gelmesine neden olur. Korozyon ilerledik\u00e7e, pas olu\u015fumu hacimsel genle\u015fmeye yol a\u00e7arak betonun i\u00e7inde i\u00e7 gerilimler olu\u015fturur. Bu da \u00e7atlama, d\u00f6k\u00fclme, donat\u0131 \u00e7eli\u011finde kesit kayb\u0131 ve mekanik mukavemet ile y\u00fck ta\u015f\u0131ma kapasitesinde azalmaya neden olur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Betonun bozulmas\u0131 ve donat\u0131n\u0131n hasar g\u00f6rmesi, bak\u0131m ve onar\u0131m maliyetlerini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131rken, ayn\u0131 zamanda potansiyel g\u00fcvenlik riskleri de olu\u015fturmaktad\u0131r. Onar\u0131m \u00e7al\u0131\u015fmalar\u0131, hasarl\u0131 donat\u0131n\u0131n de\u011fi\u015ftirilmesi ve yap\u0131sal g\u00fc\u00e7lendirme m\u00fcdahaleleri, \u00f6nemli ekonomik ve i\u015fletme a\u00e7\u0131s\u0131ndan etkiler do\u011furabilir.<\/p>

Epoksi Kapl\u0131 Demir, \u00e7elik y\u00fczey \u00fczerinde fiziksel ve elektrokimyasal bir bariyer g\u00f6revi g\u00f6rerek, donat\u0131y\u0131 agresif \u00e7evresel etkenlerden izole eder. A\u015f\u0131nd\u0131r\u0131c\u0131 unsurlar ile \u00e7elik alt tabaka aras\u0131ndaki do\u011frudan temas\u0131 \u00f6nleyerek, epoksi kaplama dayan\u0131kl\u0131l\u0131\u011f\u0131 ve hizmet \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Bu nedenle, Epoksi Kapl\u0131 Demir kullan\u0131m\u0131, betonarme in\u015faatta kritik bir dayan\u0131kl\u0131l\u0131k \u00f6nlemi olarak kabul edilir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Epoksi Kaplamal\u0131 \u0130n\u015faat Demirinin Betona Yap\u0131\u015fmas\u0131<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Epoksi Kaplamal\u0131 Donat\u0131 \u00c7ubuklar\u0131n\u0131n Betona Yap\u0131\u015fmas\u0131 Yayg\u0131n yan\u0131lg\u0131lar\u0131n aksine, epoksi kaplamal\u0131 donat\u0131 \u00e7ubuklar\u0131, ilgili standartlara uygun olarak \u00fcretilip uyguland\u0131\u011f\u0131nda betonla yeterli yap\u0131\u015fma performans\u0131 sa\u011flayacak \u015fekilde tasarlanm\u0131\u015ft\u0131r. Donat\u0131 \u00e7eli\u011fi ile beton aras\u0131ndaki yap\u0131\u015fma, \u00f6ncelikle mekanik kilitlenme (\u00e7\u0131k\u0131nt\u0131 geometrisinden kaynaklanan), s\u00fcrt\u00fcnme ve kimyasal yap\u0131\u015fma ile sa\u011flan\u0131r. \u00c7\u0131k\u0131nt\u0131 profili bozulmad\u0131\u011f\u0131 i\u00e7in epoksi kaplaman\u0131n varl\u0131\u011f\u0131 mekanik kilitlenmeyi ortadan kald\u0131rmaz. Ancak, yap\u0131\u015fma performans\u0131, ge\u00e7erli \u015fartnameler ve test y\u00f6ntemlerine g\u00f6re de\u011ferlendirilmelidir. Malzeme mekani\u011finde, elastik b\u00f6lge i\u00e7indeki gerilme-gerinim e\u011frisinin e\u011fimi, MPa cinsinden ifade edilen Elastisite Mod\u00fcl\u00fc (E) olarak tan\u0131mlan\u0131r. Bu de\u011fer, malzemenin sertli\u011fini temsil eder ve gerilme-gerinim ili\u015fkisinin ba\u015flang\u0131\u00e7taki do\u011frusal k\u0131sm\u0131 taraf\u0131ndan belirlenir. Daha y\u00fcksek bir elastisite mod\u00fcl\u00fc, malzemenin daha sert oldu\u011funu g\u00f6sterirken, daha d\u00fc\u015f\u00fck bir mod\u00fcl ise daha fazla esnekli\u011fi yans\u0131t\u0131r.<\/p>

Epoksi Kaplamal\u0131 Beton Demirinin \u00e7ekme testi sonu\u00e7lar\u0131, akma mukavemeti, \u00e7ekme mukavemeti, uzama ve elastikiyet mod\u00fcl\u00fc a\u00e7\u0131s\u0131ndan de\u011ferlendirilir. Bu mekanik \u00f6zellikler, epoksi kaplamal\u0131 beton demirlerinin, kaplamas\u0131z beton demirleriyle kar\u015f\u0131la\u015ft\u0131r\u0131labilir yap\u0131sal performans \u00f6zelliklerini korurken, ayn\u0131 zamanda korozyon korumas\u0131 da sa\u011flad\u0131\u011f\u0131n\u0131 g\u00f6stermektedir. Yap\u0131\u015fma performans\u0131 ve mekanik \u00f6zellikler her zaman ilgili ASTM standartlar\u0131 ve proje \u015fartnamelerine g\u00f6re do\u011frulanmal\u0131d\u0131r.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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BAR NO<\/th>\nYAYIN<\/th>\nMAKS\u0130MUM\nUYGULANAN Y\u00dcK<\/th>\nSAPMA<\/th>\nBA\u011eLANTI DAYANIMI\nMPA<\/th>\n<\/tr>\n
KN<\/th>\nTON<\/th>\nFRONT\nSIDE<\/th>\nBACK\nSIDE<\/th>\n<\/tr>\n<\/thead>\n
REBAR 1<\/td>\nEPOXY COATED 1<\/td>\n175,3<\/td>\n17,6<\/td>\n0,10<\/td>\n1,05<\/td>\n9,22<\/td>\n<\/tr>\n
REBAR 2<\/td>\nEPOXY COATED 2<\/td>\n175,3<\/td>\n17,6<\/td>\n0,07<\/td>\n1,04<\/td>\n9,22<\/td>\n<\/tr>\n
REBAR 3<\/td>\nEPOXY COATED 3<\/td>\n175,3<\/td>\n17,6<\/td>\n0,06<\/td>\n1,09<\/td>\n9,22<\/td>\n<\/tr>\n
REBAR 4<\/td>\nUNCOATED 1<\/td>\n169,7<\/td>\n17<\/td>\n0,10<\/td>\n0,64<\/td>\n8,93<\/td>\n<\/tr>\n
REBAR 5<\/td>\nUNCOATED 2<\/td>\n150,2<\/td>\n15<\/td>\n0,48<\/td>\n0,90<\/td>\n7,90<\/td>\n<\/tr>\n
REBAR 6<\/td>\nUNCOATED 3<\/td>\n169,7<\/td>\n17<\/td>\n0,73<\/td>\n1,22<\/td>\n8,93<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Bilgi Alma Formu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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