{"id":3409,"date":"2026-06-27T15:23:34","date_gmt":"2026-06-27T15:23:34","guid":{"rendered":"https:\/\/megainsulation.com.tr\/?p=3409"},"modified":"2026-10-30T04:12:02","modified_gmt":"2026-10-30T04:12:02","slug":"nasa-isi-kalkani-yalitim","status":"publish","type":"post","link":"https:\/\/megainsulation.com.tr\/en\/nasa-isi-kalkani-yalitim\/","title":{"rendered":"NASA Is\u0131 Kalkan\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r? Uzaydan Binalara Yal\u0131t\u0131m"},"content":{"rendered":"<p>Is\u0131 kalkan\u0131, bir uzay arac\u0131n\u0131 atmosfere giri\u015f s\u0131ras\u0131nda olu\u015fan a\u015f\u0131r\u0131 s\u0131cakl\u0131ktan koruyan d\u0131\u015f yal\u0131t\u0131m katman\u0131d\u0131r. NASA ara\u00e7lar\u0131nda iki temel \u00e7\u00f6z\u00fcm kullan\u0131ld\u0131: Apollo&#8217;daki Avcoat gibi ablatif kalkanlar y\u00fczeyden kontroll\u00fc bi\u00e7imde a\u015f\u0131narak \u0131s\u0131y\u0131 uzakla\u015ft\u0131r\u0131r, uzay meki\u011findeki seramik karolar ise \u0131s\u0131y\u0131 g\u00f6vdeye \u00e7ok yava\u015f iletir ve y\u00fczeyden \u0131\u015f\u0131n\u0131mla geri atar.<\/p>\n<p>Ay&#8217;dan d\u00f6nen Apollo kaps\u00fcl\u00fc atmosfere saniyede 11 kilometreyi a\u015fan bir h\u0131zla giriyordu. Bu h\u0131zda kalkan\u0131n d\u0131\u015f y\u00fczeyi \u00e7ok y\u00fcksek s\u0131cakl\u0131klara \u00e7\u0131karken i\u00e7erideki astronotlar\u0131n g\u00fcvende kalmas\u0131 gerekiyordu. Uzayda yal\u0131t\u0131m\u0131n g\u00f6revi bu y\u00fczden konforla s\u0131n\u0131rl\u0131 kalmaz; arac\u0131n ve m\u00fcrettebat\u0131n sa\u011f salim d\u00f6nmesi ona ba\u011fl\u0131d\u0131r. A\u015fa\u011f\u0131da NASA \u0131s\u0131 kalkanlar\u0131n\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, uzay meki\u011finin seramik karolar\u0131n\u0131, uydulardaki MLI yal\u0131t\u0131m\u0131n\u0131 ve ayn\u0131 ilkelerin binalarda ve sanayi tesislerinde nas\u0131l kar\u015f\u0131l\u0131k buldu\u011funu anlat\u0131yoruz.<\/p>\n<div style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; margin: 0 auto;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 8px;\" title=\"NASA'n\u0131n Is\u0131 Kalkanlar\u0131: Uzayda \u00c7al\u0131\u015fan Yal\u0131t\u0131m Teknolojisi!\" src=\"https:\/\/www.youtube.com\/embed\/u6tGv652j_c\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<h2>Uzay ara\u00e7lar\u0131 neden \u0131s\u0131 kalkan\u0131na ihtiya\u00e7 duyar?<\/h2>\n<p>Atmosfere y\u00fcksek h\u0131zla giren bir arac\u0131n y\u00fczeyi, g\u00f6vdenin ve m\u00fcrettebat\u0131n dayanamayaca\u011f\u0131 s\u0131cakl\u0131klara \u00e7\u0131kar; \u0131s\u0131 kalkan\u0131 bu \u0131s\u0131y\u0131 g\u00f6vdeye ula\u015fmadan durdurur. NASA&#8217;n\u0131n uzay meki\u011fi teknik bilgi notuna g\u00f6re mekik atmosfere saatte 27.000 kilometreyi a\u015fan bir h\u0131zla d\u00f6nerken d\u0131\u015f y\u00fczey s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 1.650 \u00b0C&#8217;ye (3.000 \u00b0F) \u00e7\u0131kabiliyordu. Bu de\u011fer \u00e7eli\u011fin erime noktas\u0131n\u0131n epey \u00fczerindedir. Ay&#8217;dan d\u00f6nen Apollo kaps\u00fcl\u00fcn\u00fcn giri\u015f h\u0131z\u0131 ise saatte 40.000 kilometreyi a\u015f\u0131yordu.<\/p>\n<p>Sorun yaln\u0131zca d\u0131\u015far\u0131daki \u0131s\u0131 de\u011fildi. Meki\u011fin g\u00f6vdesi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde al\u00fcminyumdan yap\u0131lm\u0131\u015ft\u0131 ve yumu\u015famadan ancak yakla\u015f\u0131k 177 \u00b0C&#8217;ye (350 \u00b0F) kadar dayanabiliyordu. Is\u0131 koruma sisteminin as\u0131l g\u00f6revi g\u00f6vdeyi bu s\u0131n\u0131r\u0131n alt\u0131nda tutmakt\u0131. Ayn\u0131 sistem, arac\u0131 y\u00f6r\u00fcngenin gece taraf\u0131ndaki so\u011fu\u011fa kar\u015f\u0131 da korudu: NASA&#8217;ya g\u00f6re her 90 dakikal\u0131k turda d\u0131\u015f s\u0131cakl\u0131k yakla\u015f\u0131k \u2212129 \u00b0C ile +93 \u00b0C aras\u0131nda de\u011fi\u015fiyordu.<\/p>\n<p>Binalardaki \u0131s\u0131 yal\u0131t\u0131m\u0131nda da mant\u0131k ayn\u0131d\u0131r: S\u0131cak taraf ile korunan yap\u0131 aras\u0131na \u0131s\u0131y\u0131 yava\u015f ge\u00e7iren bir katman konur. Fark, uzay arac\u0131ndaki katman\u0131n k\u0131sa s\u00fcreli ama \u00e7ok \u015fiddetli bir \u0131s\u0131 y\u00fck\u00fcne g\u00f6re tasarlanmas\u0131d\u0131r.<\/p>\n<h2>Ablasyon nedir, Apollo&#8217;nun \u0131s\u0131 kalkan\u0131 nas\u0131l \u00e7al\u0131\u015ft\u0131?<\/h2>\n<p>Ablasyon, kalkan malzemesinin a\u015f\u0131r\u0131 \u0131s\u0131 alt\u0131nda k\u00f6m\u00fcrle\u015ferek katman katman a\u015f\u0131nmas\u0131 ve bu s\u0131rada \u0131s\u0131y\u0131 arac\u0131n g\u00f6vdesinden uzak tutmas\u0131d\u0131r. NASA&#8217;n\u0131n anlat\u0131m\u0131na g\u00f6re Apollo kaps\u00fcl\u00fcn\u00fcn kalkan\u0131 atmosfere giri\u015fte kontroll\u00fc bi\u00e7imde yan\u0131yor, olu\u015fan k\u00f6m\u00fcrle\u015fmi\u015f tabaka alttaki katmanlar\u0131 koruyordu.<\/p>\n<p>Apollo&#8217;da kullan\u0131lan malzeme Avcoat 5026-39G idi: kuvars liflerle ve fenolik mikro k\u00fcrelerle g\u00fc\u00e7lendirilmi\u015f epoksi-novolak re\u00e7ine. NASA Ames Ara\u015ft\u0131rma Merkezi&#8217;nin Apollo ablat\u00f6rleri \u00fczerine yay\u0131mlad\u0131\u011f\u0131 \u00e7al\u0131\u015fmaya g\u00f6re malzeme, paslanmaz \u00e7elik bir alt yap\u0131ya yap\u0131\u015ft\u0131r\u0131lm\u0131\u015f petek bi\u00e7imli bir ta\u015f\u0131y\u0131c\u0131n\u0131n h\u00fccrelerine yerle\u015ftirildi. Y\u00fcz binlerce h\u00fccrenin her biri bu i\u015f i\u00e7in geli\u015ftirilen \u00f6zel bir tabancayla tek tek, elle dolduruldu.<\/p>\n<p>Ablatif kalkanlar\u0131n bir bedeli de vard\u0131: NASA&#8217;ya g\u00f6re a\u011f\u0131rd\u0131lar, do\u011frudan araca yap\u0131\u015ft\u0131r\u0131l\u0131yorlard\u0131 ve yeniden kullan\u0131lam\u0131yorlard\u0131. Yine de y\u00f6ntem g\u00fcvenilirli\u011fini kan\u0131tlad\u0131. Apollo&#8217;nun ard\u0131l\u0131 olan Orion kaps\u00fcl\u00fcnde de Avcoat kullan\u0131ld\u0131. Orion&#8217;un ilk test u\u00e7u\u015funda kullan\u0131lan kalkan\u0131n 320.000 petek h\u00fccresi yine tek tek elle doldurulmu\u015ftu; kalkan bu u\u00e7u\u015fta yakla\u015f\u0131k 2.200 \u00b0C (4.000 \u00b0F) s\u0131cakl\u0131k g\u00f6rd\u00fc. NASA&#8217;n\u0131n 2015&#8217;te duyurdu\u011fu karara g\u00f6re sonraki kalkanlar\u0131n \u00fcst katman\u0131 tek par\u00e7a yerine yakla\u015f\u0131k 180 bloktan olu\u015fturulacakt\u0131.<\/p>\n<p>A\u015fa\u011f\u0131daki tablo, NASA ara\u00e7lar\u0131nda kullan\u0131lan ba\u015fl\u0131ca \u0131s\u0131 koruma y\u00f6ntemlerini \u00f6zetliyor.<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>Nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/th>\n<th>Nerede kullan\u0131ld\u0131?<\/th>\n<th>NASA verisi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ablatif kalkan (Avcoat)<\/td>\n<td>Y\u00fczey k\u00f6m\u00fcrle\u015fip a\u015f\u0131n\u0131r, \u0131s\u0131y\u0131 malzemeyle birlikte uzakla\u015ft\u0131r\u0131r; tek kullan\u0131ml\u0131kt\u0131r<\/td>\n<td>Apollo ve Orion kaps\u00fclleri<\/td>\n<td>Orion&#8217;un ilk test u\u00e7u\u015funda yakla\u015f\u0131k 2.200 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Seramik (silika) karolar<\/td>\n<td>Is\u0131y\u0131 \u00e7ok yava\u015f iletir, y\u00fczeydeki \u0131s\u0131y\u0131 \u0131\u015f\u0131n\u0131mla geri atar; yeniden kullan\u0131labilir<\/td>\n<td>Uzay meki\u011finin alt ve \u00fcst y\u00fczeyleri<\/td>\n<td>Yakla\u015f\u0131k 650 ile 1.370 \u00b0C aras\u0131ndaki s\u0131cakl\u0131klara kar\u015f\u0131 koruma<\/td>\n<\/tr>\n<tr>\n<td>Takviyeli karbon-karbon (RCC)<\/td>\n<td>\u00c7ok y\u00fcksek s\u0131cakl\u0131\u011fa dayanan karbon lif kompozit kaplama<\/td>\n<td>Uzay meki\u011finin burnu ve kanat \u00f6n kenarlar\u0131<\/td>\n<td>Azami kullan\u0131m s\u0131cakl\u0131\u011f\u0131 1.650 \u00b0C&#8217;nin \u00fczerinde<\/td>\n<\/tr>\n<tr>\n<td>MLI (\u00e7ok katmanl\u0131 yal\u0131t\u0131m)<\/td>\n<td>\u0130nce, d\u00fc\u015f\u00fck \u0131\u015f\u0131n\u0131m yayan katmanlar \u0131s\u0131n\u0131n \u0131\u015f\u0131n\u0131mla ge\u00e7i\u015fini s\u0131n\u0131rlar<\/td>\n<td>Uydular ve uzay arac\u0131 bile\u015fenleri<\/td>\n<td>Genellikle 10 ile 20 katman<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tablodaki de\u011ferler NASA&#8217;n\u0131n teknik bilgi notlar\u0131ndan ve yay\u0131nlar\u0131ndan al\u0131nm\u0131\u015ft\u0131r; kaynaklar\u0131n tamam\u0131 yaz\u0131n\u0131n sonunda yer al\u0131yor.<\/p>\n<h2>Uzay meki\u011finin seramik karolar\u0131 \u0131s\u0131y\u0131 nas\u0131l durdurur?<\/h2>\n<p>Uzay meki\u011finin seramik karolar\u0131 \u0131s\u0131y\u0131 g\u00f6vdeye \u00e7ok yava\u015f iletir, \u00e7\u00fcnk\u00fc alt y\u00fczeydeki karolar\u0131n \u00e7o\u011funda kullan\u0131lan saf silika lif malzemenin hacminin y\u00fczde 94&#8217;\u00fc havad\u0131r; siyah karolar\u0131n kaplamas\u0131 da \u0131s\u0131y\u0131 \u0131\u015f\u0131n\u0131mla d\u0131\u015far\u0131 atar. Ablatif kalkanlar\u0131n tersine bu karolar u\u00e7u\u015ftan sonra yerinde kal\u0131r ve yeniden kullan\u0131l\u0131r. Yine de her g\u00f6revden sonra ta\u015f\u0131ma hasar\u0131 ya da biriken onar\u0131mlar nedeniyle ortalama 50 karo de\u011fi\u015ftiriliyordu.<\/p>\n<p>NASA&#8217;ya g\u00f6re meki\u011fin alt y\u00fczeyindeki karolar\u0131n \u00e7o\u011fu LI-900 adl\u0131 malzemeden yap\u0131ld\u0131. Bu malzemenin lifleri 1\u20133 mikron \u00e7ap\u0131ndad\u0131r, yani bir insan sa\u00e7\u0131n\u0131n yakla\u015f\u0131k 25&#8217;te biri kadar incedir. LI-900&#8217;den bir karo yakla\u015f\u0131k 1.200 \u00b0C&#8217;ye (2.200 \u00b0F) \u0131s\u0131t\u0131l\u0131p so\u011fuk suya dald\u0131r\u0131ld\u0131\u011f\u0131nda hasar g\u00f6rmez. Meki\u011fin tasar\u0131m \u00f6mr\u00fc 100 g\u00f6rev olarak belirlendi\u011fi i\u00e7in hafif ve yeniden kullan\u0131labilir bir \u0131s\u0131 koruma sistemi gerekiyordu; her mekikte yakla\u015f\u0131k 24.300 karo ve 2.300 esnek yal\u0131t\u0131m battaniyesi bulunuyordu.<\/p>\n<p>Karolar\u0131n rengi de rastgele se\u00e7ilmedi. \u00dcst y\u00fczeydeki beyaz karolar g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131n\u0131 daha \u00e7ok yans\u0131t\u0131r ve arac\u0131n y\u00f6r\u00fcngede fazla \u0131s\u0131nmas\u0131n\u0131 \u00f6nler. Siyah karolar ise \u0131s\u0131y\u0131 olabildi\u011fince y\u00fcksek oranda \u0131\u015f\u0131n\u0131mla yayacak bi\u00e7imde tasarland\u0131; b\u00f6ylece giri\u015fin en s\u0131cak evresinde \u0131s\u0131 y\u00fczeyden h\u0131zla at\u0131l\u0131r. En y\u00fcksek s\u0131cakl\u0131\u011f\u0131n g\u00f6r\u00fcld\u00fc\u011f\u00fc burun ve kanat \u00f6n kenarlar\u0131nda karo yerine takviyeli karbon-karbon paneller kullan\u0131ld\u0131.<\/p>\n<p>Karolar\u0131n bu ba\u015far\u0131s\u0131, \u0131s\u0131y\u0131 iyi iletmeyen ve i\u00e7inde bol miktarda hava tutan yap\u0131lar\u0131ndan gelir. Bir malzemenin \u0131s\u0131y\u0131 ne kadar kolay ge\u00e7irdi\u011fi <a href=\"https:\/\/megainsulation.com.tr\/en\/isi-iletim-katsayisi-nedir\/\">\u0131s\u0131 iletim katsay\u0131s\u0131<\/a> (\u03bb) ile \u00f6l\u00e7\u00fcl\u00fcr; \u03bb d\u00fc\u015ft\u00fck\u00e7e ayn\u0131 kal\u0131nl\u0131kta daha iyi yal\u0131t\u0131m elde edilir.<\/p>\n<h2>MLI yal\u0131t\u0131m nedir, uydularda nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<p>MLI (Multi-Layer Insulation, \u00e7ok katmanl\u0131 yal\u0131t\u0131m), \u00e7ok say\u0131da ince ve d\u00fc\u015f\u00fck \u0131\u015f\u0131n\u0131m yayan katmandan olu\u015fan, \u0131s\u0131n\u0131n \u0131\u015f\u0131n\u0131m yoluyla ge\u00e7i\u015fini s\u0131n\u0131rlayan bir uzay yal\u0131t\u0131m\u0131d\u0131r. NASA&#8217;n\u0131n k\u00fc\u00e7\u00fck uydu teknolojileri rehberine g\u00f6re katman say\u0131s\u0131 genellikle 10 ile 20 aras\u0131ndad\u0131r. Katmanlar ya kabartmal\u0131 yap\u0131l\u0131r ya da aralar\u0131na ince bir file konur; b\u00f6ylece katmanlar aras\u0131ndaki temas, dolay\u0131s\u0131yla iletimle \u0131s\u0131 ge\u00e7i\u015fi azal\u0131r.<\/p>\n<p>Uzay bo\u015flu\u011funda konveksiyon olmad\u0131\u011f\u0131 i\u00e7in \u0131s\u0131 yaln\u0131zca \u0131\u015f\u0131n\u0131m ve iletimle ta\u015f\u0131n\u0131r. MLI, g\u00fcne\u015ften ve k\u0131z\u0131l\u00f6tesi \u0131\u015f\u0131n\u0131mdan gelen \u0131s\u0131ya kar\u015f\u0131 bariyer g\u00f6revi g\u00f6r\u00fcr ve y\u00f6r\u00fcngedeki bile\u015fenlerin s\u0131cakl\u0131\u011f\u0131n\u0131 belirli bir aral\u0131kta tutmak i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. Zay\u0131f yan\u0131 hassasiyetidir: NASA, MLI s\u0131k\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda performans\u0131n\u0131n belirgin bi\u00e7imde d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc belirtiyor.<\/p>\n<p>Benzer bir mant\u0131k g\u00fcnl\u00fck hayattan tan\u0131d\u0131k bir e\u015fyada da \u00e7al\u0131\u015f\u0131r. Termosun iki cidar\u0131 aras\u0131ndaki bo\u015fluk ve parlak y\u00fczeyler \u0131s\u0131n\u0131n ka\u00e7mas\u0131n\u0131 zorla\u015ft\u0131r\u0131r; ayr\u0131nt\u0131lar\u0131 <a href=\"https:\/\/megainsulation.com.tr\/en\/termos-nasil-calisir\/\">termos nas\u0131l \u00e7al\u0131\u015f\u0131r<\/a> yaz\u0131m\u0131zda anlatt\u0131k.<\/p>\n<h2>Uzay yal\u0131t\u0131m\u0131 g\u00fcnl\u00fck hayata nas\u0131l ta\u015f\u0131nd\u0131?<\/h2>\n<p>NASA i\u00e7in geli\u015ftirilen \u0131s\u0131 koruma malzemelerinin bir k\u0131sm\u0131 sonradan acil durum battaniyelerine, bina yal\u0131t\u0131m \u00fcr\u00fcnlerine ve itfaiyeci donan\u0131m\u0131na uyarland\u0131. NASA&#8217;n\u0131n teknoloji transferi yay\u0131n\u0131 Spinoff bu \u00f6rnekleri ayr\u0131 ayr\u0131 belgeliyor:<\/p>\n<ul>\n<li><strong>Acil durum battaniyeleri:<\/strong> Apollo program\u0131nda arac\u0131 ve cihazlar\u0131 uzay\u0131n sert ko\u015fullar\u0131ndan korumak i\u00e7in kullan\u0131lan metal kapl\u0131 ince film, teknoloji kamuya a\u00e7\u0131ld\u0131ktan sonra hafif acil durum battaniyelerinde kullan\u0131lmaya ba\u015fland\u0131.<\/li>\n<li><strong>Bina yal\u0131t\u0131m\u0131:<\/strong> Ayn\u0131 yans\u0131t\u0131c\u0131 film, ev ve binalarda mevcut yal\u0131t\u0131m\u0131n \u00fczerine serilen \u0131\u015f\u0131n\u0131m bariyerlerine d\u00f6n\u00fc\u015ft\u00fc.<\/li>\n<li><strong>\u0130tfaiyeci donan\u0131m\u0131:<\/strong> NASA&#8217;n\u0131n uzay giysileri ve ara\u00e7lar i\u00e7in geli\u015ftirilmesine katk\u0131 verdi\u011fi \u0131s\u0131ya ve aleve dayan\u0131kl\u0131 polimer lif, itfaiye ekipman\u0131nda da kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2>Bu bilgi binan\u0131zda ve tesisinizde ne i\u015fe yarar?<\/h2>\n<p>Uzay kalkanlar\u0131ndaki temel ilke, s\u0131cak taraf ile korunan yap\u0131 aras\u0131na \u0131s\u0131y\u0131 yava\u015f ge\u00e7iren bir katman koymakt\u0131r ve bu ilke binalarda ve sanayi tesislerinde de ge\u00e7erlidir. Y\u00fcksek s\u0131cakl\u0131kta \u00e7al\u0131\u015fan ekipman, s\u0131cak tesisat borular\u0131 ve \u00e7elik konstr\u00fcksiyon gibi uygulamalarda bu g\u00f6rev i\u00e7in ta\u015fy\u00fcn\u00fc \u00f6ne \u00e7\u0131kar.<\/p>\n<p>Mega&#8217;n\u0131n ta\u015fy\u00fcn\u00fc levha teknik f\u00f6ylerinde azami kullan\u0131m s\u0131cakl\u0131\u011f\u0131 +750 \u00b0C, yang\u0131na tepki s\u0131n\u0131f\u0131 A1 (TS EN 13501-1) olarak verilir. Binalar\u0131n Yang\u0131ndan Korunmas\u0131 Hakk\u0131nda Y\u00f6netmelik, A1 s\u0131n\u0131f\u0131n\u0131 \u201chi\u00e7 yanmaz\u201d malzeme olarak s\u0131n\u0131fland\u0131r\u0131r. EPS ve XPS levhalar ise Mega teknik f\u00f6ylerine g\u00f6re E s\u0131n\u0131f\u0131d\u0131r, yani yan\u0131c\u0131d\u0131r; azami kullan\u0131m s\u0131cakl\u0131klar\u0131 da EPS&#8217;te +70 \u00b0C, XPS&#8217;te +75 \u00b0C ile s\u0131n\u0131rl\u0131d\u0131r. Bu nedenle s\u0131cak y\u00fczeylerde ve yang\u0131n gereksinimi olan yerlerde ta\u015fy\u00fcn\u00fc tercih edilir. Yal\u0131t\u0131m malzemelerinin <a href=\"https:\/\/megainsulation.com.tr\/en\/yalitim-malzemesi-yangin-guvenligi\/\">yang\u0131n s\u0131n\u0131f\u0131<\/a> ayr\u0131m\u0131n\u0131 ayr\u0131 bir yaz\u0131da ele ald\u0131k.<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Ta\u015fy\u00fcn\u00fc levha<\/th>\n<th>EPS levha<\/th>\n<th>XPS levha<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Azami kullan\u0131m s\u0131cakl\u0131\u011f\u0131<\/td>\n<td>+750 \u00b0C<\/td>\n<td>+70 \u00b0C<\/td>\n<td>+75 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Yang\u0131na tepki s\u0131n\u0131f\u0131 (TS EN 13501-1)<\/td>\n<td>A1<\/td>\n<td>E<\/td>\n<td>E<\/td>\n<\/tr>\n<tr>\n<td>\u00dcr\u00fcn standard\u0131<\/td>\n<td>TS EN 13162+A1<\/td>\n<td>TS EN 13163<\/td>\n<td>TS EN 13164<\/td>\n<\/tr>\n<tr>\n<td>\u00d6rnek teknik f\u00f6y<\/td>\n<td>MEGA SW F150<\/td>\n<td>EPS 60W \/ 80W \/ 90W<\/td>\n<td>MEGA XPS T3000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>De\u011ferler Mega teknik f\u00f6ylerinden al\u0131nm\u0131\u015ft\u0131r; ta\u015fy\u00fcn\u00fc s\u00fctunundaki s\u0131cakl\u0131k ve yang\u0131n s\u0131n\u0131f\u0131 Mega ta\u015fy\u00fcn\u00fc levha f\u00f6ylerinin tamam\u0131nda ayn\u0131d\u0131r.<\/p>\n<p>End\u00fcstriyel uygulamalarda iki \u00fcr\u00fcn grubu \u00f6ne \u00e7\u0131kar. <a href=\"https:\/\/megainsulation.com.tr\/en\/urunler\/sanayi-levhasi\/\">Ta\u015fy\u00fcn\u00fc sanayi levhas\u0131<\/a> end\u00fcstriyel tesislerde, proses ekipman\u0131nda, \u00e7elik konstr\u00fcksiyon yap\u0131larda ve haz\u0131r panel uygulamalar\u0131nda \u0131s\u0131 yal\u0131t\u0131m\u0131 ve yang\u0131n g\u00fcvenli\u011fi amac\u0131yla kullan\u0131l\u0131r. \u00dcr\u00fcn sayfas\u0131nda MEGA SW 70 ve MEGA SW 110 tipleri yer al\u0131r; levhalar siyah ya da sar\u0131 cam t\u00fcll\u00fc, al\u00fcminyum folyolu ya da folyosuz sunulur.<\/p>\n<figure><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-1024x576.webp\" class=\"wp-image-3959 size-large\" width=\"800\" height=\"450\" alt=\"Mega StoneWool ambalaj\u0131n\u0131n \u00f6n\u00fcnde duran iki ta\u015fy\u00fcn\u00fc sanayi levhas\u0131\" srcset=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-1024x576.webp 1024w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-300x169.webp 300w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-768x432.webp 768w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-1536x864.webp 1536w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1-18x10.webp 18w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img1.webp 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Ta\u015fy\u00fcn\u00fc sanayi levhas\u0131 end\u00fcstriyel tesislerde, proses ekipman\u0131nda ve \u00e7elik konstr\u00fcksiyonda kullan\u0131l\u0131r.<\/figcaption><\/figure>\n<p>Sanayi ve tesisat borular\u0131nda ise <a href=\"https:\/\/megainsulation.com.tr\/en\/urunler\/tasyunu-teknik-urunler\/\">prefabrik boru yal\u0131t\u0131m\u0131<\/a> kullan\u0131l\u0131r. Al\u00fcminyum folyolu ya da folyosuz sunulan bu \u00fcr\u00fcn, \u0131s\u0131 tasarrufu, yang\u0131n yal\u0131t\u0131m\u0131 ve titre\u015fim kaynakl\u0131 sesin azalt\u0131lmas\u0131 amac\u0131yla uygulan\u0131r. Ayn\u0131 \u00fcr\u00fcn ailesindeki, bir y\u00fcz\u00fc al\u00fcminyum folyo kapl\u0131 ta\u015fy\u00fcn\u00fc klima levhas\u0131 da klima ve havaland\u0131rma kanallar\u0131nda \u0131s\u0131 ve ses yal\u0131t\u0131m\u0131 sa\u011flar.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-1024x576.webp\" class=\"wp-image-3960 size-large\" width=\"800\" height=\"450\" alt=\"Bir y\u00fcz\u00fc al\u00fcminyum folyo kapl\u0131 ta\u015fy\u00fcn\u00fc teknik yal\u0131t\u0131m \u00fcr\u00fcn\u00fc\" srcset=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-1024x576.webp 1024w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-300x169.webp 300w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-768x432.webp 768w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-1536x864.webp 1536w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-2048x1152.webp 2048w, https:\/\/megainsulation.com.tr\/wp-content\/uploads\/nasa-isi-kalkani-yalitim-img2-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Ta\u015fy\u00fcn\u00fc teknik \u00fcr\u00fcnler ailesinde klima kanallar\u0131 i\u00e7in folyolu levha ve borular i\u00e7in prefabrik boru yal\u0131t\u0131m\u0131 bulunur.<\/figcaption><\/figure>\n<blockquote>\n<p><strong>MegaUsta&#8217;dan uygulama notu:<\/strong> Prefabrik boru yal\u0131t\u0131m\u0131 borunun \u00e7ap\u0131na g\u00f6re se\u00e7ilir, kesi\u011finden a\u00e7\u0131larak boruya ge\u00e7irilir ve birle\u015fim yerlerinde bo\u015fluk kalmayacak \u015fekilde yerle\u015ftirilir. Ek yerinde kalan aral\u0131k, \u0131s\u0131n\u0131n ka\u00e7t\u0131\u011f\u0131 zay\u0131f nokta olur. NASA da mekik karolar\u0131 aras\u0131ndaki bo\u015fluklar\u0131 dar tutmak i\u00e7in \u00f6zel dolgu malzemeleri kullan\u0131yordu; bo\u015fluk fazla a\u00e7\u0131l\u0131rsa s\u0131cak gazlar araya s\u0131zabiliyordu.<\/p>\n<\/blockquote>\n<p>Binalarda ta\u015fy\u00fcn\u00fc; d\u0131\u015f cephede <a href=\"https:\/\/megainsulation.com.tr\/en\/urunler\/mantolama-levhasi\/\">ta\u015fy\u00fcn\u00fc mantolama levhas\u0131<\/a>, \u00e7at\u0131da teras \u00e7at\u0131 levhas\u0131, hafif b\u00f6lme duvarlarda ara b\u00f6lme levhas\u0131 olarak kullan\u0131l\u0131r. T\u00fcm uygulama yerlerini <a href=\"https:\/\/megainsulation.com.tr\/en\/stonewool-tas-yunu-kullanim-alanlari\/\">ta\u015f y\u00fcn\u00fc kullan\u0131m alanlar\u0131<\/a> yaz\u0131m\u0131zda bir araya getirdik.<\/p>\n<p>Mega Yal\u0131t\u0131m, genel m\u00fcd\u00fcrl\u00fc\u011f\u00fc \u0130stanbul Kavac\u0131k&#8217;ta, fabrikas\u0131 Elaz\u0131\u011f&#8217;da bulunan bir T\u00fcrk yal\u0131t\u0131m malzemeleri \u00fcreticisidir; ta\u015fy\u00fcn\u00fc, XPS ve EPS \u0131s\u0131 yal\u0131t\u0131m levhalar\u0131n\u0131n yan\u0131 s\u0131ra MegaBlock, MegaLento, DesiWool, MegaTech yap\u0131 kimyasallar\u0131 ve Fullback su yal\u0131t\u0131m\u0131 \u00fcr\u00fcnlerini Mega markas\u0131yla sunar.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>Is\u0131 kalkan\u0131 nedir?<\/h3>\n<p>Is\u0131 kalkan\u0131, uzay arac\u0131n\u0131 atmosfere giri\u015f s\u0131ras\u0131nda olu\u015fan a\u015f\u0131r\u0131 s\u0131cakl\u0131ktan koruyan d\u0131\u015f yal\u0131t\u0131m katman\u0131d\u0131r. G\u00f6revi, y\u00fczeye gelen \u0131s\u0131n\u0131n ara\u00e7 g\u00f6vdesine ve m\u00fcrettebata ula\u015fmas\u0131n\u0131 engellemektir. NASA ara\u00e7lar\u0131nda Apollo ve Orion kaps\u00fcllerinde a\u015f\u0131narak koruyan ablatif kalkanlar, uzay meki\u011finde ise yeniden kullan\u0131labilen seramik karolar ve en s\u0131cak b\u00f6lgelerde takviyeli karbon-karbon paneller kullan\u0131ld\u0131.<\/p>\n<h3>Ablasyon ne demek?<\/h3>\n<p>Ablasyon, bir malzemenin y\u00fcksek \u0131s\u0131 alt\u0131nda k\u00f6m\u00fcrle\u015ferek y\u00fczeyden kontroll\u00fc bi\u00e7imde a\u015f\u0131nmas\u0131d\u0131r. Is\u0131 kalkan\u0131nda malzeme, s\u0131cakl\u0131\u011f\u0131 araca iletmek yerine kendisi a\u015f\u0131n\u0131r; k\u00f6m\u00fcrle\u015fen tabaka da alttaki katmanlar\u0131 korur. Apollo ve Orion kaps\u00fcllerinde kullan\u0131lan Avcoat bu ilkeyle \u00e7al\u0131\u015f\u0131r. NASA, Orion&#8217;un ilk test u\u00e7u\u015funda Avcoat&#8217;\u0131n yakla\u015f\u0131k y\u00fczde 20&#8217;sinin a\u015f\u0131naca\u011f\u0131n\u0131 \u00f6ng\u00f6rm\u00fc\u015ft\u00fc. Malzeme her u\u00e7u\u015fta a\u015f\u0131nd\u0131\u011f\u0131 i\u00e7in ablatif kalkanlar yeniden kullan\u0131lmaz.<\/p>\n<h3>Ta\u015f y\u00fcn\u00fc y\u00fcksek s\u0131cakl\u0131klarda kullan\u0131labilir mi?<\/h3>\n<p>Evet, belirli bir s\u0131n\u0131ra kadar. Mega&#8217;n\u0131n ta\u015fy\u00fcn\u00fc levha teknik f\u00f6ylerinde azami kullan\u0131m s\u0131cakl\u0131\u011f\u0131 +750 \u00b0C, yang\u0131na tepki s\u0131n\u0131f\u0131 A1 olarak verilir. Ta\u015fy\u00fcn\u00fc bu \u00f6zellikleri sayesinde sanayi tesislerinde ve tesisat borular\u0131nda da kullan\u0131l\u0131r; sanayi uygulamalar\u0131nda \u00fcr\u00fcn, projenin \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na g\u00f6re se\u00e7ilir. Uzay arac\u0131 kalkanlar\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 1.650\u20132.200 \u00b0C d\u00fczeyi ise bu s\u0131n\u0131r\u0131n \u00e7ok \u00fczerindedir. Erime ve yanma sorular\u0131n\u0131 <a href=\"https:\/\/megainsulation.com.tr\/en\/tas-yunu-yanar-mi\/\">ta\u015f y\u00fcn\u00fc yanar m\u0131<\/a> yaz\u0131m\u0131zda ayr\u0131ca ele ald\u0131k.<\/p>\n<h2>Kaynaklar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www3.nasa.gov\/centers\/kennedy\/pdf\/167473main_TPS-08.pdf\" target=\"_blank\" rel=\"noopener\">NASA Facts: Orbiter Thermal Protection System (uzay meki\u011fi \u0131s\u0131 koruma sistemi teknik bilgi notu, PDF)<\/a><\/li>\n<li><a href=\"https:\/\/ntrs.nasa.gov\/api\/citations\/20190032222\/downloads\/20190032222.pdf\" target=\"_blank\" rel=\"noopener\">E. Venkatapathy, NASA Ames Ara\u015ft\u0131rma Merkezi: Ablators &#8211; From Apollo to Future Missions to Moon, Mars and Beyond (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.nasa.gov\/general\/five-things-well-learn-from-orions-first-flight-test\/\" target=\"_blank\" rel=\"noopener\">NASA: Five Things We&#8217;ll Learn from Orion&#8217;s First Flight Test (Orion \u0131s\u0131 kalkan\u0131)<\/a><\/li>\n<li><a href=\"https:\/\/www.nasa.gov\/missions\/artemis\/orion\/nasa-applies-insights-for-manufacturing-of-orion-spacecraft-heat-shield\/\" target=\"_blank\" rel=\"noopener\">NASA: Orion \u0131s\u0131 kalkan\u0131n\u0131n \u00fcretimi ve blok tasar\u0131m\u0131na ge\u00e7i\u015f<\/a><\/li>\n<li><a href=\"https:\/\/www.nasa.gov\/smallsat-institute\/sst-soa\/thermal-control\/\" target=\"_blank\" rel=\"noopener\">NASA: State-of-the-Art of Small Spacecraft Technology, 7.0 Thermal Control (MLI)<\/a><\/li>\n<li><a href=\"https:\/\/spinoff.nasa.gov\/Spinoff2013\/cg_6.html\" target=\"_blank\" rel=\"noopener\">NASA Spinoff: Radiant Barriers Save Energy in Buildings (\u0131\u015f\u0131n\u0131m bariyerleri)<\/a><\/li>\n<li><a href=\"https:\/\/www.nasa.gov\/offices\/oct\/40-years-of-nasa-spinoff\/firefighter-protection\" target=\"_blank\" rel=\"noopener\">NASA: Firefighter Protection (itfaiyeci donan\u0131m\u0131)<\/a><\/li>\n<li><a href=\"https:\/\/www.mevzuat.gov.tr\/MevzuatMetin\/21.5.200712937.pdf\" target=\"_blank\" rel=\"noopener\">Mevzuat Bilgi Sistemi: Binalar\u0131n Yang\u0131ndan Korunmas\u0131 Hakk\u0131nda Y\u00f6netmelik, Ek-2 yan\u0131c\u0131l\u0131k s\u0131n\u0131flar\u0131 (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/mega-tds\/mega-sw-f150-mantolama-levhasi-tds.pdf\">Mega Yal\u0131t\u0131m: MEGA SW F150 ta\u015fy\u00fcn\u00fc mantolama levhas\u0131 teknik f\u00f6y\u00fc (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/mega-tds\/mega-eps-60w-80w-90w-tds.pdf\">Mega Yal\u0131t\u0131m: EPS 60W \/ 80W \/ 90W teknik f\u00f6y\u00fc (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/megainsulation.com.tr\/wp-content\/uploads\/mega-tds\/mega-xps-t3000-tds.pdf\">Mega Yal\u0131t\u0131m: MEGA XPS T3000 teknik f\u00f6y\u00fc (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/megainsulation.com.tr\/en\/dokumanlar\/?urun=Ta%C5%9Fy%C3%BCn%C3%BC\">Mega Yal\u0131t\u0131m: Ta\u015fy\u00fcn\u00fc \u00fcr\u00fcn belgeleri (Dok\u00fcmanlar)<\/a><\/li>\n<\/ul>\n<p>Proses ekipman\u0131, s\u0131cak tesisat borular\u0131 ya da \u00e7elik konstr\u00fcksiyon i\u00e7in ta\u015fy\u00fcn\u00fc \u00fcr\u00fcn\u00fc se\u00e7erken \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131, kaplama t\u00fcr\u00fc ve kal\u0131nl\u0131k birlikte de\u011ferlendirilir. <a href=\"https:\/\/megainsulation.com.tr\/en\/urun-kategori\/tasyunu\/\">Stone Wool<\/a> \u00fcr\u00fcn grubumuzu inceleyebilir ya da projeniz i\u00e7in <a href=\"https:\/\/megainsulation.com.tr\/en\/iletisim\/\">teknik ekibimizle ileti\u015fime ge\u00e7ebilirsiniz<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Is\u0131 kalkan\u0131 uzay arac\u0131n\u0131 atmosfere giri\u015fte nas\u0131l korur? Ablasyon, seramik karolar, MLI ve bu ilkelerin ta\u015fy\u00fcn\u00fc yal\u0131t\u0131m\u0131ndaki kar\u015f\u0131l\u0131\u011f\u0131.<\/p>","protected":false},"author":1,"featured_media":3410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[204,326,205,327,305,203,328],"class_list":["post-3409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yapilarin-yalitim-sanati","tag-ablasyon","tag-isi-kalkani","tag-mli-yalitim","tag-nasa-isi-kalkani","tag-tasyunu","tag-uzay-yalitimi","tag-yuksek-sicaklik-yalitimi"],"_links":{"self":[{"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/posts\/3409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/comments?post=3409"}],"version-history":[{"count":2,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/posts\/3409\/revisions"}],"predecessor-version":[{"id":3961,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/posts\/3409\/revisions\/3961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/media\/3410"}],"wp:attachment":[{"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/media?parent=3409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/categories?post=3409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/megainsulation.com.tr\/en\/wp-json\/wp\/v2\/tags?post=3409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}