Low-temperature tension properties of glass-epoxy composite materials
Određivanje zateznih svojstava staklo-epoksi kompozitnih materijala na niskim temperaturama
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The aim of this paper was to present the determination of tensile strength Rm and modulus of elasticity Et of glass-epoxy composites at two different temperatures (at room temperature t=20°C, and at t =-50°C). Standard mechanical testing was carried out on glass woven-epoxy composite material with different structures (two specific weights of reinforcement, 210 g/m2 and 550 g/m2) and orientations (0°/90° and ±45°). Micromechanical analysis of failure was performed on a stereo microscope and SEM in order to determine real models and mechanisms of crack.
Predmet i cilj ispitivanja prikazanih u ovom radu predstavlja određivanje zatezne čvrstoće (Rm) i modula elastičnosti (EJ staklo-epoksi kompozitnih materijala ispitivanjem na zatezanje na dve različite temperature (t=20°S i t=-50°S). Ispitivanja su izvedena prema standardu na staklo-epoksi kompozitnom materijalu različitih struktura (dve specifične težine ojačanja 210 g/m2H 550 g/m2) i orijentacija ojačanja (0°/90° i ±45°). Doprinos predstavlja i mikromehanička analiza na prelomnim površinama izvedena na stereo i elektronskom mikroskopu kojom se došlo do stvarnih modela nastanka i razvoja oštećenja pri izvedenim ispitivanjima.
Keywords:
glass woven-epoxy composite material / tension test / low temperature test / micromechanical analysisSource:
Acta periodica technologica, 2005, 36, 123-134Publisher:
- Faculty of Technology, Novi Sad
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Tehnološko-metalurški fakultetTY - JOUR AU - Putić, Slaviša AU - Stamenović, Marina AU - Bajčeta, Branislav AU - Stajčić, Predrag AU - Bošnjak, Srđan PY - 2005 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/779 AB - The aim of this paper was to present the determination of tensile strength Rm and modulus of elasticity Et of glass-epoxy composites at two different temperatures (at room temperature t=20°C, and at t =-50°C). Standard mechanical testing was carried out on glass woven-epoxy composite material with different structures (two specific weights of reinforcement, 210 g/m2 and 550 g/m2) and orientations (0°/90° and ±45°). Micromechanical analysis of failure was performed on a stereo microscope and SEM in order to determine real models and mechanisms of crack. AB - Predmet i cilj ispitivanja prikazanih u ovom radu predstavlja određivanje zatezne čvrstoće (Rm) i modula elastičnosti (EJ staklo-epoksi kompozitnih materijala ispitivanjem na zatezanje na dve različite temperature (t=20°S i t=-50°S). Ispitivanja su izvedena prema standardu na staklo-epoksi kompozitnom materijalu različitih struktura (dve specifične težine ojačanja 210 g/m2H 550 g/m2) i orijentacija ojačanja (0°/90° i ±45°). Doprinos predstavlja i mikromehanička analiza na prelomnim površinama izvedena na stereo i elektronskom mikroskopu kojom se došlo do stvarnih modela nastanka i razvoja oštećenja pri izvedenim ispitivanjima. PB - Faculty of Technology, Novi Sad T2 - Acta periodica technologica T1 - Low-temperature tension properties of glass-epoxy composite materials T1 - Određivanje zateznih svojstava staklo-epoksi kompozitnih materijala na niskim temperaturama EP - 134 IS - 36 SP - 123 DO - 10.2298/APT0536123P ER -
@article{ author = "Putić, Slaviša and Stamenović, Marina and Bajčeta, Branislav and Stajčić, Predrag and Bošnjak, Srđan", year = "2005", abstract = "The aim of this paper was to present the determination of tensile strength Rm and modulus of elasticity Et of glass-epoxy composites at two different temperatures (at room temperature t=20°C, and at t =-50°C). Standard mechanical testing was carried out on glass woven-epoxy composite material with different structures (two specific weights of reinforcement, 210 g/m2 and 550 g/m2) and orientations (0°/90° and ±45°). Micromechanical analysis of failure was performed on a stereo microscope and SEM in order to determine real models and mechanisms of crack., Predmet i cilj ispitivanja prikazanih u ovom radu predstavlja određivanje zatezne čvrstoće (Rm) i modula elastičnosti (EJ staklo-epoksi kompozitnih materijala ispitivanjem na zatezanje na dve različite temperature (t=20°S i t=-50°S). Ispitivanja su izvedena prema standardu na staklo-epoksi kompozitnom materijalu različitih struktura (dve specifične težine ojačanja 210 g/m2H 550 g/m2) i orijentacija ojačanja (0°/90° i ±45°). Doprinos predstavlja i mikromehanička analiza na prelomnim površinama izvedena na stereo i elektronskom mikroskopu kojom se došlo do stvarnih modela nastanka i razvoja oštećenja pri izvedenim ispitivanjima.", publisher = "Faculty of Technology, Novi Sad", journal = "Acta periodica technologica", title = "Low-temperature tension properties of glass-epoxy composite materials, Određivanje zateznih svojstava staklo-epoksi kompozitnih materijala na niskim temperaturama", pages = "134-123", number = "36", doi = "10.2298/APT0536123P" }
Putić, S., Stamenović, M., Bajčeta, B., Stajčić, P.,& Bošnjak, S.. (2005). Low-temperature tension properties of glass-epoxy composite materials. in Acta periodica technologica Faculty of Technology, Novi Sad.(36), 123-134. https://doi.org/10.2298/APT0536123P
Putić S, Stamenović M, Bajčeta B, Stajčić P, Bošnjak S. Low-temperature tension properties of glass-epoxy composite materials. in Acta periodica technologica. 2005;(36):123-134. doi:10.2298/APT0536123P .
Putić, Slaviša, Stamenović, Marina, Bajčeta, Branislav, Stajčić, Predrag, Bošnjak, Srđan, "Low-temperature tension properties of glass-epoxy composite materials" in Acta periodica technologica, no. 36 (2005):123-134, https://doi.org/10.2298/APT0536123P . .