{"id":5022,"date":"2019-04-04T20:44:04","date_gmt":"2019-04-04T20:44:04","guid":{"rendered":"https:\/\/nanovea.com\/?p=5022"},"modified":"2023-11-13T22:39:12","modified_gmt":"2023-11-13T22:39:12","slug":"tri%cc%87boloji%cc%87-i%cc%87le-fren-balatalarinin-degerlendi%cc%87ri%cc%87lmesi%cc%87","status":"publish","type":"post","link":"https:\/\/nanovea.com\/tr\/tri%cc%87boloji%cc%87-i%cc%87le-fren-balatalarinin-degerlendi%cc%87ri%cc%87lmesi%cc%87\/","title":{"rendered":"Fren Balatalar\u0131n\u0131n Triboloji ile De\u011ferlendirilmesi"},"content":{"rendered":"
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\n\t\t\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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Mola Tamponu Performans\u0131n\u0131 De\u011ferlendirmenin \u00d6nemi
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Fren balatalar\u0131, \u00e7ok say\u0131da g\u00fcvenlik gereksinimini kar\u015f\u0131layabilmesi gereken, birden fazla bile\u015fenden olu\u015fan bir malzeme olan kompozitlerdir. \u0130deal fren balatalar\u0131 y\u00fcksek s\u00fcrt\u00fcnme katsay\u0131s\u0131na (COF), d\u00fc\u015f\u00fck a\u015f\u0131nma oran\u0131na, minimum g\u00fcr\u00fclt\u00fcye sahiptir ve de\u011fi\u015fken ortamlarda g\u00fcvenilirli\u011fini korur. Fren balatalar\u0131n\u0131n kalitesinin gereksinimleri kar\u015f\u0131layabilmesini sa\u011flamak i\u00e7in triboloji testi kritik \u00f6zellikleri belirlemek i\u00e7in kullan\u0131labilir.


Fren balatalar\u0131n\u0131n g\u00fcvenilirli\u011finin \u00f6nemi \u00e7ok y\u00fcksektir; yolcular\u0131n g\u00fcvenli\u011fi asla ihmal edilmemelidir. Bu nedenle, \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 kopyalamak ve olas\u0131 ar\u0131za noktalar\u0131n\u0131 belirlemek \u00e7ok \u00f6nemlidir.
Nanovea ile Tribometre<\/a>Bir pim, bilye veya d\u00fcz par\u00e7a ile s\u00fcrekli hareket eden bir kar\u015f\u0131 malzeme aras\u0131na sabit bir y\u00fck uygulan\u0131r. \u0130ki malzeme aras\u0131ndaki s\u00fcrt\u00fcnme, farkl\u0131 y\u00fck ve h\u0131zlarda malzeme \u00f6zelliklerinin toplanmas\u0131na olanak tan\u0131yan sert bir y\u00fck h\u00fccresi ile toplan\u0131r ve y\u00fcksek s\u0131cakl\u0131k, a\u015f\u0131nd\u0131r\u0131c\u0131 veya s\u0131v\u0131 ortamlarda test edilir.



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\u00d6l\u00e7\u00fcm Hedefi<\/p>\n

Bu \u00e7al\u0131\u015fmada, fren balatalar\u0131n\u0131n s\u00fcrt\u00fcnme katsay\u0131s\u0131 oda s\u0131cakl\u0131\u011f\u0131ndan 700\u00b0C'ye kadar s\u00fcrekli artan bir s\u0131cakl\u0131k ortam\u0131nda incelenmi\u015ftir. Ortam s\u0131cakl\u0131\u011f\u0131, fren balatas\u0131nda g\u00f6zle g\u00f6r\u00fcl\u00fcr bir ar\u0131za g\u00f6zlenene kadar yerinde y\u00fckseltilmi\u015ftir. Kayma aray\u00fcz\u00fcn\u00fcn yak\u0131n\u0131ndaki s\u0131cakl\u0131\u011f\u0131 \u00f6l\u00e7mek i\u00e7in pimin arka taraf\u0131na bir termokupl tak\u0131lm\u0131\u015ft\u0131r.<\/p>\n

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Test Prosed\u00fcr\u00fc ve Prosed\u00fcrler
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Sonu\u00e7lar ve Tart\u0131\u015fma<\/i><\/u><\/p>\n

Bu \u00e7al\u0131\u015fma esas olarak fren balatalar\u0131n\u0131n ar\u0131zalanmaya ba\u015flad\u0131\u011f\u0131 s\u0131cakl\u0131\u011fa odaklanmaktad\u0131r. Elde edilen COF ger\u00e7ek hayattaki de\u011ferleri temsil etmemektedir; pim malzemesi fren rotorlar\u0131 ile ayn\u0131 de\u011fildir. Ayr\u0131ca, toplanan s\u0131cakl\u0131k verilerinin kayan aray\u00fcz s\u0131cakl\u0131\u011f\u0131 de\u011fil, pimin s\u0131cakl\u0131\u011f\u0131 oldu\u011fu unutulmamal\u0131d\u0131r.<\/span><\/p>\n

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Testin ba\u015flang\u0131c\u0131nda (oda s\u0131cakl\u0131\u011f\u0131), SS440C pimi ile fren balatas\u0131 aras\u0131ndaki COF yakla\u015f\u0131k 0,2'lik tutarl\u0131 bir de\u011fer vermi\u015ftir. S\u0131cakl\u0131k artt\u0131k\u00e7a, COF s\u00fcrekli olarak artm\u0131\u015f ve 350\u00b0C civar\u0131nda 0,26 de\u011ferine ula\u015fm\u0131\u015ft\u0131r. 390\u00b0C'yi ge\u00e7tikten sonra COF h\u0131zla d\u00fc\u015fmeye ba\u015flar. COF 450\u00b0C'de tekrar 0,2'ye y\u00fckselmeye ba\u015flam\u0131\u015f ancak k\u0131sa bir s\u00fcre sonra 0,05 de\u011ferine d\u00fc\u015fmeye ba\u015flam\u0131\u015ft\u0131r.


Fren balatalar\u0131n\u0131n s\u00fcrekli olarak ar\u0131zaland\u0131\u011f\u0131 s\u0131cakl\u0131k 500\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klarda tespit edilmi\u015ftir. Bu s\u0131cakl\u0131ktan sonra, COF art\u0131k 0,2'lik ba\u015flang\u0131\u00e7 COF'sini koruyamam\u0131\u015ft\u0131r.



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Sonu\u00e7<\/p>\n

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Fren balatalar\u0131 500\u00b0C'yi ge\u00e7en s\u0131cakl\u0131klarda tutarl\u0131 bir ar\u0131za g\u00f6stermi\u015ftir. 0,2'lik COF de\u011feri, testin sonunda (580\u00b0C) 0,05'e d\u00fc\u015fmeden \u00f6nce yava\u015f\u00e7a 0,26 de\u011ferine y\u00fckselir. Bu, ayn\u0131 durdurma kuvvetini elde etmek i\u00e7in 580\u00b0C'deki normal kuvvetin oda s\u0131cakl\u0131\u011f\u0131ndan d\u00f6rt kat daha fazla olmas\u0131 gerekti\u011fi anlam\u0131na gelir!


Bu \u00e7al\u0131\u015fmaya dahil edilmemi\u015f olsa da, Nanovea Tribometre fren balatalar\u0131n\u0131n bir ba\u015fka \u00f6nemli \u00f6zelli\u011fini g\u00f6zlemlemek i\u00e7in de testler yapabilmektedir: a\u015f\u0131nma h\u0131z\u0131. 3D temass\u0131z profilometrelerimizi kullanarak, numunelerin ne kadar h\u0131zl\u0131 a\u015f\u0131nd\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in a\u015f\u0131nma izinin hacmi elde edilebilir. Nanovea Tribometre ile a\u015f\u0131nma testleri, \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 en iyi \u015fekilde sim\u00fcle etmek i\u00e7in farkl\u0131 test ko\u015fullar\u0131 ve ortamlar\u0131 alt\u0131nda ger\u00e7ekle\u015ftirilebilir.<\/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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\u015eIMDI, BA\u015eVURUNUZ HAKKINDA KONU\u015eALIM<\/b><\/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\tCANLI SOHBET<\/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":"

Fren Balatas\u0131 Performans\u0131n\u0131 De\u011ferlendirmenin \u00d6nemi Fren balatalar\u0131, \u00e7ok say\u0131da g\u00fcvenlik gereksinimini kar\u015f\u0131layabilmesi gereken, birden fazla bile\u015fenden olu\u015fan kompozit malzemelerdir. \u0130deal fren balatalar\u0131 y\u00fcksek s\u00fcrt\u00fcnme katsay\u0131s\u0131na (COF), d\u00fc\u015f\u00fck a\u015f\u0131nma oran\u0131na, minimum g\u00fcr\u00fclt\u00fcye sahiptir ve de\u011fi\u015fen ortamlarda g\u00fcvenilir kal\u0131r. Fren kalitesini sa\u011flamak i\u00e7in [\u2026]<\/p>","protected":false},"author":1,"featured_media":11737,"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":[7,378,349,372,373,336,1],"tags":[],"class_list":["post-5022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-tribology","category-laboratory-testing","category-linear-tribology","category-rotational-tribology","category-tribology-testing","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/5022","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=5022"}],"version-history":[{"count":18,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/5022\/revisions"}],"predecessor-version":[{"id":23436,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/posts\/5022\/revisions\/23436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/media\/11737"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/media?parent=5022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/categories?post=5022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/tr\/wp-json\/wp\/v2\/tags?post=5022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}