دورية أكاديمية

Nano-mechanical behavior of ultra-stable amorphous metallic thin films

التفاصيل البيبلوغرافية
العنوان: Nano-mechanical behavior of ultra-stable amorphous metallic thin films
المؤلفون: Woo, Jeong-Hyun, Park, Sun-Young, Kim, Ju-Young
المصدر: Nanomechanical Testing in Materials Research and Development VII
بيانات النشر: ECI Digital Archives
سنة النشر: 2019
المجموعة: Engineering Conferences International: ECI Digital Archives
مصطلحات موضوعية: Engineering, Materials Science and Engineering, Nanoscience and Nanotechnology
الوصف: Metallic glass has amorphous structure that behave mechanically like solids but show catastrophic failure due to shear band propagation induced by short range order structure, and they are generally produced by quenching. Recently, it is observed that the slower cooling rate provides the larger time available for atoms to rearrange structure before freezing in glassy state, leading to glass transition temperature and thermal stability. These glasses with enhanced thermal stability synthesized by controlled cooling rate make it useful in various field such as mechanical or oxidation protection material. However, mechanical behavior for metallic glass with extraordinary thermodynamic and kinetic stability has not been studied. In this research, we developed a ultrastable metallic glass thin film by physical vapor deposition process at ambient temperature. Thermal stability is investigated using acceleration testing. Mechanical properties are measured using in-situ tensile testing and discuss thermal stability and fracture behavior dependent on composition
نوع الوثيقة: text
اللغة: unknown
العلاقة: https://dc.engconfintl.org/nanochemtest_vii/8Test
الإتاحة: https://dc.engconfintl.org/nanochemtest_vii/8Test
رقم الانضمام: edsbas.298AEB57
قاعدة البيانات: BASE