Preparation and study of Al-Cu-Ni ternary alloys by powder metallurgy techniques Yadvendra Mishra a , Dharmendra Singh b,⇑ a Mechanical Engineering Department, MMMEC Gorakhpur, India b Department of Mechanical Engineering, ABES Engg. College, Uttar Pradesh, India article info Article history: Received 8 April 2019 Received in revised form 8 January 2020 Accepted 10 February 2020 Available online xxxx Keywords: Al-Cu Cu-Ni alloy Tensile strength Density Porosity Hardness Sintering Powder metallurgy abstract Aluminum combinations are broadly utilized for some building application since it has high explicit qual- ity, firmness, electrical conductivity, little coefficient of warm extension and wears obstruction. Mostly copper and nickel were used as an alloying element in aluminum composite to build high-temperature class. The powder metallurgy method utilized to deliver Al-Cu-Ni combinations. In any case, P/M strategy is more qualified for setting up this amalgam since extensive thickness distinction, and low common sol- vency of aluminum and Ni presents the issue in acquiring uniform scattering of Ni in aluminum combi- nations utilizing the throwing methods. Based on the experiment, Ni alloying elements used up to 5% to make Al-Cu-Ni ternary alloy. In this paper, a test work done is shown on the material science research facility presented in the bureau of Mechanical Engineering, MMMUT University, Gorakhpur, which demonstrates the hardness and rigidity of the sintered Al-Cu-Ni compounds as a component of temper- ature and compaction weight. Ó 2020 Elsevier Ltd. All rights reserved. Peer-review under responsibility of the scientific committee of the 2nd International Conference on Com- putational and Experimental Methods in Mechanical Engineering. 1. Introduction Aluminum has amazing properties because of which it utilized in assortments of uses in-vehicle, mining and mineral, aviation, and protection. In the vehicle segment, Al alloy utilized for making different segments, for example, body parts, brake drum, barrel liners, chamber squares, driveshaft, and so on [5] (Fig. 1.1). High solidarity to weight proportion of Al composite material outcomes in less load for a specific quality that implies less fuel utilization and thus increasingly affordable [4]. Notwithstanding, the expense of preparing these materials is a critical requirement on proceeded with development to the marketplace – these mate- rials utilized for making complicated automobile components shaped by powder metallurgy technology. Aluminum base bearing materials produced to beat the inade- quacies like low quality and low working temperature of white metal direction. Copper and nickel are high temp material utilized as an alloying component. The current set-up procedure in material science particulate composites is powder metallurgy. The utilization of net and close net shape framing strategies should empower a cost frugal in the production. Nonetheless, the compaction and sintering of aluminum powder have by specialized factors, for example, the absence of sintering procedure is trust- worthiness because it produces a thick and truly even oxide film covering of powdered elements. Over the last many years, several researchers have investigated the Al-Cu-Ni system due to the inter- est in thermoelastic martensitic transformation exhibited by cer- tain alloys of this system. This property is responsible for the unique mechanical behavior of these alloys, such as shape memory effect, superplasticity, and stress-induced martensitic transforma- tions. These alloys have the potential to be used at higher applica- tion temperatures (200 °C) than the conventional shape memory alloys found in Al-Cu-Zn and Ni-Ti systems even though it suffers from deterioration of mechanical properties due to grain boundary embrittlement. Although much work reported on the constitution of the Al-Cu- Ni system, there is still no definitive interpretation of the complete equilibria. Nevertheless, there is broad agreement on the major features of the Al-Cu-Ni phase diagram. Investigate the complete ternary system using 250 alloy compositions, with emphasis on Cu-rich alloys containing 0 to 20 by wt% Al, Ni. The thermal analysis used to construct a ternary liquidus surface and, from it, https://doi.org/10.1016/j.matpr.2020.02.157 2214-7853/Ó 2020 Elsevier Ltd. All rights reserved. Peer-review under responsibility of the scientific committee of the 2nd International Conference on Computational and Experimental Methods in Mechanical Engineering. ⇑ Corresponding author. E-mail address: dharmendra0677@gmail.com (D. Singh). Materials Today: Proceedings xxx (xxxx) xxx Contents lists available at ScienceDirect Materials Today: Proceedings journal homepage: www.elsevier.com/locate/matpr Please cite this article as: Y. Mishra and D. Singh, Preparation and study of Al-Cu-Ni ternary alloys by powder metallurgy techniques, Materials Today: Proceedings, https://doi.org/10.1016/j.matpr.2020.02.157