Media Mesin: Majalah Teknik Mesin
Vol 24, No 1 (2023)

THE EFFECT OF WEBBING ANGLE ORIENTATION ON PHYSICAL AND MECHANICAL PROPERTIES OF BOEHMERIA NIVEA FIBER COMPOSITES

Fajar Perdana Nurrullah (Department of Mechanical Engineering Institut Teknologi Sumatera)
Fajar Paundra (Department of Mechanical Engineering Institut Teknologi Sumatera)
Anas Maulana (Department of Mechanical Engineering Institut Teknologi Sumatera)
Abdul Muhyi (Department of Mechanical Engineering Institut Teknologi Sumatera)
Akhmad Nurdin (Manufacturing Design Engineering Technology Politeknik Manufaktur Ceper)
Indriyani Indriyani (Departement of Mechanical Engineering Universitas Sang Bumi Ruwa Jurai)



Article Info

Publish Date
13 Jan 2023

Abstract

Composites are a combination of two or more different materials with different mechanical properties. The purpose of this research was to determine the effect of the angle orientation of the Boehmeria Nivea fiber-reinforced composite woven on the physical and mechanical properties. Boehmeria Nivea fiber is soaked in an alkaline solution and made into ropes with a diameter of 2-3 mm and then woven with angle orientations of 0o/15o, 0o/30o, 0o/45o and 0o/90o. The composite manufacturing process uses the press molding method. The tests in this study consisted of a tensile test with the ASTM D3039 standard, a flexural test with the ISO 178 standard and a density test with the ASTM C271 standard. Tensile test results show that the highest tensile strength occurs at 0°/15° webbing angle orientation, which is 13.77 Mpa. While the highest bending test results occur at the orientation of the 0°/15° webbing angle, which is 60.52 MPa. Tensile and flexural strength increases with smaller webbing angle orientation.

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