4.4 Article

A study on mechanical behavior and wear performance of a metal-metal Co-30Cr biomedical alloy with different molybdenum addition and optimized using Taguchi experimental design

Publisher

SPRINGER HEIDELBERG
DOI: 10.1007/s40430-018-1107-7

Keywords

Molybdenum; Mechanical; Sliding wear; Design of experiment; FESEM/EDAX

Ask authors/readers for more resources

Molybdenum-added biomedical alloy has been prepared using a high-temperature vertical vacuum casting technique with five (0, 1, 2, 3, and 4 wt%) diverse weight percentages. The density, microhardness, and sliding wear behavior of the fabricated alloys were studied, showing that the addition of molybdenum content in the metal-metal alloy (i.e., Co-30Cr) increases the density from 7.2 to 8.7 g/cc for 0-4 wt% of Mo, respectively. Similarly, the hardness of prepared biomedical alloy also increases from 653 to 720 HV on addition of 0-4 wt% Mo particulate, respectively. The hardness is investigated by the microhardness tester. The aim of this current research work is to optimized the sliding wear behavior of molybdenum-added Co-30Cr alloy for implant material by Taguchi experimental design technique at five different normal loads (5-25 N), sliding velocities (0.26-1.3 m/s), sliding distance (500-2500 m), and reinforcement, i.e., Mo (0-4 wt%) respectively. To obtain the optimum wear response of prepared biomedical alloy added with Mo contents, the Taguchi L-25 orthogonal array was implemented. The wear test is performed on a pin-on-disc tribometer against a hardened alloy steel (EN-31) disc under different operating conditions at room temperature. Afterwards, field-emission scanning electron microscopy and atomic force microscopy were utilized to analyze the microstructure, contour of wear mechanism, and 3D surface topography of samples after test run.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Chemistry, Physical

Optimal Design Based on Fabricated SiC/B4C/Porcelain Filled Aluminium Alloy Matrix Composite Using Hybrid AHP/CRITIC-COPRAS Approach

Amit Aherwar, Catalin I. Pruncu, Mozammel Mia

Summary: In this study, SiC, B4C and waste porcelain reinforced AA7075 alloy composites were fabricated using a stir casting approach. Different formulations were analyzed for physical, mechanical, corrosion and tribological performances, with the composite containing 7.5 wt.% B4C showing the highest mechanical strength. The study utilized a novel hybrid AHP/CRITIC-COPRAS method to select the optimal material for automotive components, determining that the AA7075 containing 7.5 wt.% porcelain composite is the best solution.

SILICON (2022)

Article Materials Science, Composites

Fabrication and characterization of micro alumina zirconia particulate filled dental restorative composite materials

Anoj Meena, Diksha Bisht, Ramkumar Yadav, Sonu Saini, Govind Sharan Dangayach, Amar Patnaik, Makkhan Lal Meena

Summary: Composite resin is increasingly utilized in cosmetic and restorative dentistry, with the addition of micro-alumina and zirconia particulates improving its physical and mechanical properties while reducing wear. The study found that normal load and filler content significantly affect the volumetric wear of dental composites, with AZDC6 showing the highest compressive strength. The research highlights the importance of optimizing these factors to enhance the performance of dental composite materials.

POLYMER COMPOSITES (2022)

Article Materials Science, Multidisciplinary

Investigation of annealing on CR-2 grade steel using Taguchi and Taguchi based gray relational analysis

Vishal Bhojak, Jayahari Lade, Jinesh Kumar Jain, Amar Patnaik, Kuldeep Kumar Saxena

Summary: This paper investigates the effect of annealing parameters on the mechanical properties and microstructure characteristics of low-carbon steel. Experimental results show that temperature is the most significant factor influencing both mechanical properties and microstructure characteristics.

ADVANCES IN MATERIALS AND PROCESSING TECHNOLOGIES (2022)

Article Materials Science, Textiles

Experimental and Numerical Analysis of Mechanical, Thermal and Thermomechanical Properties of Hybrid Glass/Metal Fiber Reinforced Epoxy Composites

Pankaj Agarwal, Mukesh Kumar, Mahavir Choudhary, Ankush Sharma, Amar Patnaik

Summary: This study demonstrates the effective utilization of industrial waste metal fiber to develop hybrid glass/metal fiber reinforced polymer composites for marine applications. The composites were fabricated using a vacuum assisted resin transfer molding technique under controlled conditions. The physical, mechanical, and thermomechanical properties, as well as water absorption, thermal conductivity, and thermo-gravimetric analysis of the composites were characterized. The study also included simulation analysis of mechanical properties and thermal conductivity, and investigation of composite defects using scanning electron microscopy.

FIBERS AND POLYMERS (2022)

Article Chemistry, Physical

Optimal Design of Ceramic Based Hip Implant Composites Using Hybrid AHP-MOORA Approach

Tej Singh, Chandramani Goswami, Amar Patnaik, Laszlo Lendvai

Summary: Designing high-quality hip implant composite materials is challenging, and selecting the best material is difficult. Different ceramic compositions of composites were fabricated and evaluated based on various physical, mechanical, and wear properties. A hybrid AHP-MOORA approach was used to select the optimal composite alternative.

MATERIALS (2022)

Article Polymer Science

Thermal and Sliding Wear Properties of Wood Waste-Filled Poly(Lactic Acid) Biocomposites

Tej Singh, Amar Patnaik, Lalit Ranakoti, Gabor Dogossy, Laszlo Lendvai

Summary: In this study, the effects of wood waste content on the thermal and dry sliding wear properties of PLA biocomposites were investigated. It was found that the inclusion of wood waste reduced the wear of the composites, with the wood waste content being the most crucial parameter affecting the wear of PLA biocomposites.

POLYMERS (2022)

Article Materials Science, Composites

Experimental and numerical investigation on slurry erosion performance of hybrid glass/steel fiber reinforced polymer composites for marine applications

Pankaj Agarwal, Mukesh Kumar, Ankush Sharma, Mahavir Choudhary, Deepika Shekhawat, Amar Patnaik

Summary: The development of hybrid polymer composites using industrial waste, replacing synthetic fiber, and investigating their erosion performance has gained global research interest. The study analyzed the erosion performance in an erosive environment by partial replacement of steel fiber with synthetic glass fiber. The experiment used different weight percentages of glass fiber and steel fiber and analyzed various parameters such as impact velocity, fiber loading, impingement angle, and slurry concentration. The experimental results were validated with theoretical models and numerical simulations using computational fluid dynamics. The study also employed Taguchi's experimental design analysis to evaluate the erosion rate of the hybrid composites.

POLYMER COMPOSITES (2022)

Article Engineering, Environmental

Valorization of Waste Wood Flour and Rice Husk in Poly(Lactic Acid)-Based Hybrid Biocomposites

Laszlo Lendvai, Maria Omastova, Amar Patnaik, Gabor Dogossy, Tej Singh

Summary: This study explores the possibility of developing a new class of hybrid biocomposites using wood flour and rice husk as environmentally friendly additives to PLA. The results show that the addition of natural waste particles significantly improves the mechanical properties of the material but decreases its impact strength and tensile strength. Limited interfacial adhesion between the components is observed, and the particles act as nucleating agents, increasing the overall crystallinity of the material.

JOURNAL OF POLYMERS AND THE ENVIRONMENT (2023)

Article Materials Science, Multidisciplinary

Prediction of thermal and thermo-mechanical behavior of nano-zirconia reinforced aluminium matrix composites

D. Shekhawat, P. Agarwal, A. Singh, A. Patnaik

Summary: This study investigates the thermal and thermomechanical behavior of aluminium 6061 alloy reinforced with nano zirconia for medical applications. It is found that the thermal conductivity decreases and storage modulus increases with the increasing of nano zirconia particles reinforcement. The loss modulus increases with the increasing temperature. Furthermore, the decomposition temperature of the composites improves with the weight percentage of nano zirconia particles.

MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK (2022)

Article Engineering, Mechanical

Mineral Trioxide Aggregate (MTA) as a filler in dental composite: Evaluation of micro-hardness and wear properties

Shiv Ranjan Kumar, Amar Patnaik

Summary: This study evaluated the effects of mineral trioxide aggregate (MTA) on the chemical, mechanical, and wear properties of polymeric dental composites. The results showed that the addition of MTA reduced wear volume and increased micro-hardness of the dental composites. Therefore, using MTA as an alternative to expensive nanofillers in dental composites is recommended.

PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART E-JOURNAL OF PROCESS MECHANICAL ENGINEERING (2023)

Article Engineering, Multidisciplinary

Experimental and numerical investigation of fracture toughness of hybrid glass/metal fiber reinforced polymer composites

Pankaj Agarwal, Ankush Sharma, Mukesh Kumar, Tapan Kumar Patnaik, Amar Patnaik

Summary: This paper investigates the usefulness of industrial waste metal fiber as a reinforcement in hybrid glass/metal fiber epoxy composites. The experimental and finite element analysis results provide insights into the fracture toughness and stress intensity factor of the hybrid composites with different stacking sequences, which can be used for further research and application.

ENGINEERING RESEARCH EXPRESS (2022)

Article Green & Sustainable Science & Technology

Performance Optimization of Lignocellulosic Fiber-Reinforced Brake Friction Composite Materials Using an Integrated CRITIC-CODAS-Based Decision-Making Approach

Tej Singh, Amit Aherwar, Lalit Ranakoti, Prabhakar Bhandari, Vedant Singh, Laszlo Lendvai

Summary: This study introduces a hybrid multicriteria decision-making framework, CRITIC-CODAS, to rank automotive brake friction composite materials based on their physical and tribological properties. The analysis was performed on ten alternatives with varying fiber proportions and various criteria were used for selection. The results indicate that including different fibers in varying amounts can affect the evaluated performance criteria. A sensitivity analysis was performed to verify the stability of the ranking results.

SUSTAINABILITY (2023)

Proceedings Paper Materials Science, Multidisciplinary

Mechanical behaviour investigation of PEEK coated titanium alloys for hip arthroplasty using finite element analysis

Manish Belwanshi, Pratesh Jayaswal, Amit Aherwar

Summary: This study investigated the stress-deformation and fatigue behavior of different titanium alloy stems with alumina ceramic femoral head and PEEK coatings using finite element analysis. The results showed that the Ti6Al7Nb stem with PEEK coating performed the best in terms of mechanical performance, and the PEEK coating reduced stress-shielding effects.

MATERIALS TODAY-PROCEEDINGS (2022)

Proceedings Paper Materials Science, Multidisciplinary

Wear and fatigue behaviour investigation of hip implant head-stem interface using finite element analysis

Manish Belwanshi, Pratesh Jayaswal, Amit Aherwar

Summary: This study investigated the wear behavior between the stem and head interface of hip arthroplasty and predicted the wear rate and fatigue behavior under different gait activities. The study found that the CoCrMo-Alumina model had the lowest wear rate during sit-down gait activity.

MATERIALS TODAY-PROCEEDINGS (2022)

Article Chemistry, Physical

Effect of Si3N4 Ceramic Particulates on Mechanical, Thermal, Thermo-Mechanical and Sliding Wear Performance of AA2024 Alloy Composites

Sourabh Bhaskar, Mukesh Kumar, Amar Patnaik

Summary: In this study, hybrid AA2024 - Si3N4 - SiC - graphite alloy composites were fabricated using the stir casting method, and their physical, mechanical, thermal, thermo-mechanical, fracture toughness, and sliding wear properties were evaluated. The results showed that the density and material stability of the alloy composites improved with reinforcement content, while porosity and thermal conductivity decreased. The mechanical characteristics significantly improved with the addition of reinforcement, especially in the case of 6 wt.% Si3N4 particulate composite. The wear performance was also improved with higher Si3N4 particulate content, resulting in lower specific wear rate and friction coefficient.

SILICON (2022)

No Data Available