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20:51 Mar 25, 2015 |
English to Serbian translations [PRO] Tech/Engineering - Engineering: Industrial / Industrija | |||||||
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| Selected response from: Slobodanka Stojčević Bosnia and Herzegovina Local time: 10:13 | ||||||
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Summary of answers provided | ||||
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4 | klizajuća (ili grebajuća) abrazija tvrdih (abrazivnih) materijala |
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hard sliding abrasion klizajuća (ili grebajuća) abrazija tvrdih (abrazivnih) materijala Explanation: Ovdje se radi o zaštiti površine od abrazije koja se dešava klizanjem ili grebanjem teških (abrazivnih) materijala, pomoću nanošenja smjese protiv habanja (npr. http://www.loctite.com.au/protecting-surfaces-4725.htm). VRSTE HABANJA Sama abrazija se klasifikuje kao: 1) Abrazija male jačine, tzv grebajuća abrazija, (ili tzv klizajuća abrazija) usled klizanja abrazivnog materijala: Ovaj tip abrazivnog habanja se karakteriše klizanjem sitnog abrazivnog materijala po metalnoj osnovi. Abrazivna zrnca se ne lome na deliće tokom klizanja. Habanje nastaje usled grebanja onih abrazivnih delića koji su u dodiru sa metalnom osnovom ... http://svetzavarivanja.rs/znanje-o-zavarivanju/navarivanje Da se abrazivni materijali (koji grebu ili na teži način oštećuju površinu) mogu podijeliti prema tvrdoći, i da se "hard" odnosi na tvrde abrazivne materijale može se vidjeti i ovdje (wear=trošenje): In wear by hard abrasives material is removed from the wear surface by a mechanism involving gross plastic deformation due to yielding and extrusion of binder metal and/or by a mechanism of spalling due to crack propagation in the binder metal. In wear by soft abrasives material is removed by a series of microprocesses involving extrusion of binder followed by relaxation of compressive stresses in the carbide grains and subsequent cracking and fragmentation of these grains. http://link.springer.com/chapter/10.1007/978-1-4684-4319-6_4... Mehanizmi i principi trenja i trošenja materijala http://www.vorax.hr/dokumenti/hr/vrst_tros_hr.html 7.1.2. Abrazijsko trošenje, str. 29 https://www.fkit.unizg.hr/_download/repository/2013_Nastavni... 2.2.1 Abrazija, str. 15 http://www.fsb.unizg.hr/library/fileopen.php?id=2371 Wear, Abrasive wear https://books.google.ba/books?id=_wlZ5LHTyBIC&pg=SA3-PA130&d... Reference: http://svetzavarivanja.rs/znanje-o-zavarivanju/navarivanje https://www.fkit.unizg.hr/_download/repository/2013_Nastavni_materijali_za_kolegij_Inzenjerstvo_povrsina_poglavlje_TRIBOLOGIJA.pdf |
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