Pertanika Journal of Science & Technology
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Pertanika ยท Universiti Putra Malaysia Press

Pertanika Journal of Science & Technology

Official journal of Universiti Putra Malaysia for scholarly work across science, engineering and related technologies.

e-ISSN 2231-8526 ISSN 0128-7680
Research article

Microstructure Analysis, Physical and Thermal Properties of Al2O3-Al2TiO5 Functionally Graded Ceramics for the Application of Car Brake Rot

Rong Kimberly, F. P., Oo, Z. and Sujan, D.

KeywordsFunctional Graded Materials, Aluminium titanate, refractory, excellent thermal shock resistance
Article content

Abstract

Aluminium titanate (AT) (Al2TiO5) is a promising engineering material because of its low thermal expansion coefficient, excellent thermal shock resistance, good refractoriness and non-wetting with most metals. Functionally graded material (FGM) is generally a particulate composite with continuously varying volume fractions. FGMs are alternative materials for dental implants, building materials and ballistic protection. It has been of great interest to future engines, internal combustion engines, metal cutting and other high temperature engineering application. There has been a demand for an adequate disc brake that requires less maintenance in the automotive manufacturing industry. FGM, the next evolution of layered structure, consists of graded compositions that are dispersed across the ceramic which produces a gradual improvement in the properties across the ceramic at a steady pace.