{"id":21189,"date":"2022-07-14T16:56:16","date_gmt":"2022-07-14T16:56:16","guid":{"rendered":"https:\/\/nanovea.com\/?p=21189"},"modified":"2025-05-22T19:11:09","modified_gmt":"2025-05-22T19:11:09","slug":"yuksek-sicaklik-cizik-sertligi-bir-tribometre-kullanarak","status":"publish","type":"post","link":"https:\/\/nanovea.com\/tr\/yuksek-sicaklik-cizik-sertligi-bir-tribometre-kullanarak\/","title":{"rendered":"Tribometre Kullanarak Y\u00fcksek S\u0131cakl\u0131kta \u00c7izilme Sertli\u011fi"},"content":{"rendered":"
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Y\u00dcKSEK SICAKLIKTA \u00c7IZILME SERTLI\u011eI<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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TRIBOMETRE KULLANARAK<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Taraf\u0131ndan haz\u0131rlanm\u0131\u015ft\u0131r<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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DUANJIE, PhD<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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G\u0130R\u0130\u015e<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Sertlik, malzemelerin kal\u0131c\u0131 veya plastik deformasyona kar\u015f\u0131 direncini \u00f6l\u00e7er. \u0130lk olarak 1820 y\u0131l\u0131nda Alman mineralog Friedrich Mohs taraf\u0131ndan geli\u015ftirilen \u00e7izilme sertli\u011fi testi, bir malzemenin keskin bir cisimden kaynaklanan s\u00fcrt\u00fcnme nedeniyle \u00e7izilme ve a\u015f\u0131nmaya kar\u015f\u0131 sertli\u011fini belirler1<\/sup>. Mohs \u00f6l\u00e7e\u011fi do\u011frusal bir \u00f6l\u00e7ekten ziyade kar\u015f\u0131la\u015ft\u0131rmal\u0131 bir indekstir, bu nedenle ASTM standard\u0131 G171-03'te a\u00e7\u0131kland\u0131\u011f\u0131 gibi daha do\u011fru ve kalitatif bir \u00e7izilme sertli\u011fi \u00f6l\u00e7\u00fcm\u00fc geli\u015ftirilmi\u015ftir2<\/sup>. Bir elmas kalem taraf\u0131ndan olu\u015fturulan \u00e7izi\u011fin ortalama geni\u015fli\u011fini \u00f6l\u00e7er ve \u00e7izik sertlik say\u0131s\u0131n\u0131 (HSP) hesaplar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Y\u00dcKSEK SICAKLIKLARDA \u00c7I\u0307ZI\u0307K SERTLI\u0307\u011eI\u0307 \u00d6L\u00c7\u00dcM\u00dcN\u00dcN \u00d6NEMI\u0307<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Malzemeler hizmet gereksinimlerine g\u00f6re se\u00e7ilir. \u00d6nemli s\u0131cakl\u0131k de\u011fi\u015fiklikleri ve termal gradyanlar i\u00e7eren uygulamalarda, mekanik limitlerin tam olarak fark\u0131nda olmak i\u00e7in malzemelerin y\u00fcksek s\u0131cakl\u0131klardaki mekanik \u00f6zelliklerini ara\u015ft\u0131rmak kritik \u00f6nem ta\u015f\u0131r. Malzemeler, \u00f6zellikle polimerler, genellikle y\u00fcksek s\u0131cakl\u0131klarda yumu\u015far. Bir\u00e7ok mekanik ar\u0131za, sadece y\u00fcksek s\u0131cakl\u0131klarda meydana gelen s\u00fcr\u00fcnme deformasyonu ve termal yorgunluktan kaynaklan\u0131r. Bu nedenle, y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131 i\u00e7in malzemelerin do\u011fru se\u00e7imini sa\u011flamak amac\u0131yla y\u00fcksek s\u0131cakl\u0131klarda sertli\u011fi \u00f6l\u00e7mek i\u00e7in g\u00fcvenilir bir tekni\u011fe ihtiya\u00e7 vard\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u00d6L\u00c7\u00dcM HEDEFI<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Bu \u00e7al\u0131\u015fmada, NANOVEA T50 Tribometre, bir Teflon numunesinin oda s\u0131cakl\u0131\u011f\u0131ndan 300\u00b0C'ye kadar farkl\u0131 s\u0131cakl\u0131klarda \u00e7izilme sertli\u011fini \u00f6l\u00e7mektedir. Y\u00fcksek s\u0131cakl\u0131kta \u00e7izilme sertli\u011fi \u00f6l\u00e7\u00fcm\u00fc yapabilme yetene\u011fi NANOVEA'y\u0131 Tribometre <\/a>Y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131na y\u00f6nelik malzemelerin tribolojik ve mekanik de\u011ferlendirmeleri i\u00e7in \u00e7ok y\u00f6nl\u00fc bir sistem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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NANOVEA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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T50<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tDAHA FAZLA BI\u0307LGI\u0307 EDI\u0307NI\u0307N<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t
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TEST KO\u015eULLARI<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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NANOVEA T50 Serbest A\u011f\u0131rl\u0131k Standart Tribometresi, oda s\u0131cakl\u0131\u011f\u0131 (RT) ile 300\u00b0C aras\u0131nda de\u011fi\u015fen s\u0131cakl\u0131klarda bir Teflon numunesi \u00fczerinde \u00e7izilme sertli\u011fi testleri ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131lm\u0131\u015ft\u0131r. Teflonun erime noktas\u0131 326,8\u00b0C'dir. U\u00e7 yar\u0131\u00e7ap\u0131 200 \u00b5m olan 120\u00b0 tepe a\u00e7\u0131s\u0131na sahip konik bir elmas u\u00e7 kullan\u0131lm\u0131\u015ft\u0131r. Teflon numune, d\u00f6ner numune tablas\u0131na, tabla merkezine 10 mm mesafe kalacak \u015fekilde sabitlenmi\u015ftir. Numune bir f\u0131r\u0131n ile \u0131s\u0131t\u0131lm\u0131\u015f ve RT, 50\u00b0C, 100\u00b0C, 150\u00b0C, 200\u00b0C, 250\u00b0C ve 300\u00b0C s\u0131cakl\u0131klarda test edilmi\u015ftir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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TEST PARAMETRELERI<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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y\u00fcksek s\u0131cakl\u0131kta \u00e7izilme sertli\u011fi \u00f6l\u00e7\u00fcm\u00fc<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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NORMAL KUVVET<\/strong><\/em><\/td>\n2 N<\/strong><\/em><\/td>\n<\/tr>\n
KAYMA HIZI<\/strong><\/em><\/td>\n1 mm\/s<\/strong><\/em><\/td>\n<\/tr>\n
KAYAN MESAFE<\/strong><\/em><\/td>\nS\u0131cakl\u0131k ba\u015f\u0131na 8mm<\/strong><\/em><\/td>\n<\/tr>\n
ATMOSFER<\/strong><\/em><\/td>\nHava<\/strong><\/em><\/td>\n<\/tr>\n
SICAKLIK<\/strong><\/em><\/td>\nRT, 50\u00b0C, 100\u00b0C, 150\u00b0C, 200\u00b0C, 250\u00b0C, 300\u00b0C.<\/strong><\/em><\/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<\/div>\n\t\t\t\t
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SONU\u00c7LAR & TARTI\u015eMA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Teflon numunenin farkl\u0131 s\u0131cakl\u0131klardaki \u00e7izik izi profilleri, farkl\u0131 y\u00fcksek s\u0131cakl\u0131klardaki \u00e7izik sertli\u011fini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in \u015eEK\u0130L 1'de g\u00f6sterilmi\u015ftir. \u00c7izik izi kenarlar\u0131ndaki malzeme y\u0131\u011f\u0131lmas\u0131, kalem 2 N'luk sabit bir y\u00fckte hareket ederken ve Teflon numunesine s\u00fcr\u00fcl\u00fcrken, \u00e7izik izindeki malzemeyi yana do\u011fru iterek ve deforme ederek olu\u015fur.<\/p>

\u00c7izik izleri \u015eEK\u0130L 2'de g\u00f6sterildi\u011fi gibi optik mikroskop alt\u0131nda incelenmi\u015ftir. \u00d6l\u00e7\u00fclen \u00e7izik izi geni\u015flikleri ve hesaplanan \u00e7izik sertlik say\u0131lar\u0131 (HSP) \u015eEK\u0130L 3'te \u00f6zetlenmi\u015f ve kar\u015f\u0131la\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r. Mikroskopla \u00f6l\u00e7\u00fclen \u00e7izik izi geni\u015fli\u011fi, NANOVEA Profiler kullan\u0131larak \u00f6l\u00e7\u00fclenle uyumludur - Teflon numunesi daha y\u00fcksek s\u0131cakl\u0131klarda daha geni\u015f bir \u00e7izik geni\u015fli\u011fi sergiler. S\u0131cakl\u0131k RT'den 300oC'ye y\u00fckseldik\u00e7e \u00e7izik izi geni\u015fli\u011fi 281'den 539 \u00b5m'ye \u00e7\u0131kmakta, bu da HSP'nin 65'ten 18 MPa'ya d\u00fc\u015fmesine neden olmaktad\u0131r.<\/p>

Y\u00fcksek s\u0131cakl\u0131klarda \u00e7izilme sertli\u011fi, NANOVEA T50 Tribometre kullan\u0131larak y\u00fcksek hassasiyet ve tekrarlanabilirlik ile \u00f6l\u00e7\u00fclebilir. Di\u011fer sertlik \u00f6l\u00e7\u00fcmlerine alternatif bir \u00e7\u00f6z\u00fcm sa\u011flar ve NANOVEA Tribometrelerini kapsaml\u0131 y\u00fcksek s\u0131cakl\u0131k tribo-mekanik de\u011ferlendirmeleri i\u00e7in daha eksiksiz bir sistem haline getirir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u015eEK\u0130L 1:<\/span>\u00a0<\/span>Farkl\u0131 s\u0131cakl\u0131klarda \u00e7izilme sertli\u011fi testlerinden sonra \u00e7izik izi profilleri.<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u015eEK\u0130L 2:<\/span> Farkl\u0131 s\u0131cakl\u0131klardaki \u00f6l\u00e7\u00fcmlerden sonra mikroskop alt\u0131nda \u00e7izik izleri.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u015eEK\u0130L 3:<\/span> \u00c7izik izi geni\u015fli\u011finin ve \u00e7izik sertli\u011finin s\u0131cakl\u0131\u011fa kar\u015f\u0131 geli\u015fimi.<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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SONU\u00c7<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Bu \u00e7al\u0131\u015fmada, NANOVEA Tribometrenin ASTM G171-03'e uygun olarak y\u00fcksek s\u0131cakl\u0131klarda \u00e7izilme sertli\u011fini nas\u0131l \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fc g\u00f6steriyoruz. Sabit y\u00fckte \u00e7izilme sertli\u011fi testi, tribometre kullanarak malzemelerin sertli\u011fini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in alternatif basit bir \u00e7\u00f6z\u00fcm sunar. Y\u00fcksek s\u0131cakl\u0131klarda \u00e7izilme sertli\u011fi \u00f6l\u00e7\u00fcmleri ger\u00e7ekle\u015ftirme kapasitesi, NANOVEA Tribometreyi malzemelerin y\u00fcksek s\u0131cakl\u0131ktaki tribo-mekanik \u00f6zelliklerini de\u011ferlendirmek i\u00e7in ideal bir ara\u00e7 haline getirir.<\/p>

NANOVEA Tribometre ayr\u0131ca ISO ve ASTM uyumlu rotatif ve lineer modlar\u0131 kullanarak hassas ve tekrarlanabilir a\u015f\u0131nma ve s\u00fcrt\u00fcnme testleri sunar ve iste\u011fe ba\u011fl\u0131 y\u00fcksek s\u0131cakl\u0131k a\u015f\u0131nmas\u0131, ya\u011flama ve tribo-korozyon mod\u00fclleri \u00f6nceden entegre edilmi\u015f tek bir sistemde mevcuttur. P\u00fcr\u00fczl\u00fcl\u00fck gibi di\u011fer y\u00fczey \u00f6l\u00e7\u00fcmlerine ek olarak a\u015f\u0131nma izlerinin y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc 3D g\u00f6r\u00fcnt\u00fclemesi i\u00e7in iste\u011fe ba\u011fl\u0131 3D temass\u0131z profilleyici mevcuttur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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1 <\/span>Wredenberg, Fredrik; PL Larsson (2009). \"Metallerin ve polimerlerin \u00e7izik testi: Experiments and numerics\". A\u015f\u0131nma 266 (1-2): 76
<\/span>2 <\/span>ASTM G171-03 (2009), \"Elmas Stylus Kullan\u0131larak Malzemelerin \u00c7izilme Sertli\u011fi i\u00e7in Standart Test Y\u00f6ntemi\"<\/span> <\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Benzer bir uygulaman\u0131z var m\u0131?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\u015eIMDI BIR UZMANLA G\u00d6R\u00dc\u015e\u00dcN<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tFI\u0307YATLANDIRMA VE DETAYLARI HIZLI ALIN<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

TR\u0130BOMETRE KULLANILARAK Y\u00dcKSEK SICAKLIKTA \u00c7\u0130Z\u0130LME SERTL\u0130\u011e\u0130 Haz\u0131rlayan Doktora DUANJIE DUANJIE G\u0130R\u0130\u015e Sertlik, malzemelerin kal\u0131c\u0131 veya plastik deformasyona kar\u015f\u0131 direncini \u00f6l\u00e7er. \u0130lk olarak 1820 y\u0131l\u0131nda Alman mineralog Friedrich Mohs taraf\u0131ndan geli\u015ftirilen \u00e7izilme sertli\u011fi testi, bir malzemenin keskin bir nesnenin s\u00fcrt\u00fcnmesinden kaynaklanan \u00e7iziklere ve a\u015f\u0131nmaya kar\u015f\u0131 sertli\u011fini belirler1. Moh'lar\u0131n [\u2026]<\/p>","protected":false},"author":1,"featured_media":21184,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7,339,378,349,337,347,377,336],"tags":[],"class_list":["post-21189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-mechanical-testing","category-high-temperature-tribology","category-laboratory-testing","category-mechanical-testing","category-scratch-testing-scratch-hardness","category-scratch-testing-tribology","category-tribology-testing"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/21189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/comments?post=21189"}],"version-history":[{"count":20,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/21189\/revisions"}],"predecessor-version":[{"id":24690,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/21189\/revisions\/24690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/media\/21184"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/media?parent=21189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/categories?post=21189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/tags?post=21189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}