@article{10.11648/j.cm.20200402.11,
  author = {Md. Sahab Uddin and Md. Shariful Islam and Farjana Showline Chaity and Md. Ali Akbar and Shahin Akand and M. A. Gafur and A. M. Sarwaruddin Chowdhury},
  title = {Evaluation of Laminated Composites Reinforced by High-performance Kevlar Filaments with Variable SiO2: Mechanical, Morphological & Thermal Tests},
  journal = {Composite Materials},
  volume = {4},
  number = {2},
  pages = {15-24},
  doi = {10.11648/j.cm.20200402.11},
  url = {https://doi.org/10.11648/j.cm.20200402.11},
  eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.cm.20200402.11},
  abstract = {In contemporary years, a necessity to produce satisfactory and progressive modules for engineering roles have been expanded rapidly. Laminated fiber-strengthened composite substances have well-made candidature for satisfying those factors with huge applications in nearly all regions of engineering and technology. Glass, Carbon, and aramid fibers are using extensively for the manufacturing of fiber-bolstered polymer composites. Kevlar is the highly accepted aramid fiber having an extended chain of strong, ring-like aromatic molecules. Superior temperature and shock-resistant aspects make kevlar the maximum promising antiballistic fabric with balance at elevated temperatures. It is extensively used for human body armor panels for light-weight army vehicles, bulletproof jackets, and fireproof bodysuits, and in aerospace industries, etc. In this work, we tested the tensile, flexural, and impacts strength of kevlar 49 (K-49) fiber-reinforced polymer complex. We additionally characterized its DTG/TG test, FTIR test, and SEM analysis for a definite and reliable notion of it. The composite samples used on this work had been organized with the aid of using hand lay-up procedure. All Mechanical characterizations had been carried out according to the necessities of ASTM standards. In this study, highest tensile strength and elastic modulus was observed for 5*% milled silica and lowest for composite with 0% silica. Composite C4 of 2% silica shows the maximum hardness in both Leeb rebound and Vickers micro hardness method (320.1HV, 447.8HRC). DTG curves of composites show that at 378.8°C, and 355.5°C the rate of degradation of the composite was 559 µg/min, and 58.5µg/min for composite C1, and C7 respectively. However, the findings were supported by FTIR and SEM images analysis.},
 year = {2020}
}

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TY  - JOUR
T1  - Evaluation of Laminated Composites Reinforced by High-performance Kevlar Filaments with Variable SiO2: Mechanical, Morphological & Thermal Tests
AU  - Md. Sahab Uddin
AU  - Md. Shariful Islam
AU  - Farjana Showline Chaity
AU  - Md. Ali Akbar
AU  - Shahin Akand
AU  - M. A. Gafur
AU  - A. M. Sarwaruddin Chowdhury
Y1  - 2020/09/16
PY  - 2020
N1  - https://doi.org/10.11648/j.cm.20200402.11
DO  - 10.11648/j.cm.20200402.11
T2  - Composite Materials
JF  - Composite Materials
JO  - Composite Materials
SP  - 15
EP  - 24
PB  - Science Publishing Group
SN  - 2994-7103
UR  - https://doi.org/10.11648/j.cm.20200402.11
AB  - In contemporary years, a necessity to produce satisfactory and progressive modules for engineering roles have been expanded rapidly. Laminated fiber-strengthened composite substances have well-made candidature for satisfying those factors with huge applications in nearly all regions of engineering and technology. Glass, Carbon, and aramid fibers are using extensively for the manufacturing of fiber-bolstered polymer composites. Kevlar is the highly accepted aramid fiber having an extended chain of strong, ring-like aromatic molecules. Superior temperature and shock-resistant aspects make kevlar the maximum promising antiballistic fabric with balance at elevated temperatures. It is extensively used for human body armor panels for light-weight army vehicles, bulletproof jackets, and fireproof bodysuits, and in aerospace industries, etc. In this work, we tested the tensile, flexural, and impacts strength of kevlar 49 (K-49) fiber-reinforced polymer complex. We additionally characterized its DTG/TG test, FTIR test, and SEM analysis for a definite and reliable notion of it. The composite samples used on this work had been organized with the aid of using hand lay-up procedure. All Mechanical characterizations had been carried out according to the necessities of ASTM standards. In this study, highest tensile strength and elastic modulus was observed for 5*% milled silica and lowest for composite with 0% silica. Composite C4 of 2% silica shows the maximum hardness in both Leeb rebound and Vickers micro hardness method (320.1HV, 447.8HRC). DTG curves of composites show that at 378.8°C, and 355.5°C the rate of degradation of the composite was 559 µg/min, and 58.5µg/min for composite C1, and C7 respectively. However, the findings were supported by FTIR and SEM images analysis.
VL  - 4
IS  - 2
ER  - 

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