Study on fracture behaviour of Hybrid Aluminium Composite

This work makes an attempt to study of fracture behaviour of hybrid Composite reinforced with hard ceramic Boron carbide as primary phase and secondary phase as soft solid lubricant Molybdenum Disulphide with base matrix Al2219 by two stage stir casting method is incorporated. Compact tension type s...

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Main Authors: Niranjan D. B., Shiva Shankar G. S., Shankar Latha B.
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/matecconf/201714402012
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author Niranjan D. B.
Shiva Shankar G. S.
Shankar Latha B.
author_facet Niranjan D. B.
Shiva Shankar G. S.
Shankar Latha B.
author_sort Niranjan D. B.
collection DOAJ
description This work makes an attempt to study of fracture behaviour of hybrid Composite reinforced with hard ceramic Boron carbide as primary phase and secondary phase as soft solid lubricant Molybdenum Disulphide with base matrix Al2219 by two stage stir casting method is incorporated. Compact tension type specimen was utilized for test and dimensions are conformity to ASTM E-647.Fatigue crack growth and fracture toughness test conducted as per ASTM Standard E-399 and E-1820. This study discloses that reinforcing the hard ceramic Boron Carbide of constant 3wt% and soft solid lubricant Molybdenum Disulphide with increasing wt% of 3%, 4%, 5% to Al2219, results increase in energy required to open the crack front to create two new crack surfaces during mode-I type failure and also significantly variation of fracture toughness. Surface of fractured specimens were study under scanning electron microscope and observes that pulled regions tiny dimples results in balance between ductility and strength of prepared hybrid composite.
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spelling doaj.art-a7605af962834c81bc1a0a0b73b47e742022-12-21T23:04:29ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011440201210.1051/matecconf/201714402012matecconf_rimes2017_02012Study on fracture behaviour of Hybrid Aluminium CompositeNiranjan D. B.Shiva Shankar G. S.Shankar Latha B.This work makes an attempt to study of fracture behaviour of hybrid Composite reinforced with hard ceramic Boron carbide as primary phase and secondary phase as soft solid lubricant Molybdenum Disulphide with base matrix Al2219 by two stage stir casting method is incorporated. Compact tension type specimen was utilized for test and dimensions are conformity to ASTM E-647.Fatigue crack growth and fracture toughness test conducted as per ASTM Standard E-399 and E-1820. This study discloses that reinforcing the hard ceramic Boron Carbide of constant 3wt% and soft solid lubricant Molybdenum Disulphide with increasing wt% of 3%, 4%, 5% to Al2219, results increase in energy required to open the crack front to create two new crack surfaces during mode-I type failure and also significantly variation of fracture toughness. Surface of fractured specimens were study under scanning electron microscope and observes that pulled regions tiny dimples results in balance between ductility and strength of prepared hybrid composite.https://doi.org/10.1051/matecconf/201714402012Stir castingAl2219Fracture Toughness
spellingShingle Niranjan D. B.
Shiva Shankar G. S.
Shankar Latha B.
Study on fracture behaviour of Hybrid Aluminium Composite
MATEC Web of Conferences
Stir casting
Al2219
Fracture Toughness
title Study on fracture behaviour of Hybrid Aluminium Composite
title_full Study on fracture behaviour of Hybrid Aluminium Composite
title_fullStr Study on fracture behaviour of Hybrid Aluminium Composite
title_full_unstemmed Study on fracture behaviour of Hybrid Aluminium Composite
title_short Study on fracture behaviour of Hybrid Aluminium Composite
title_sort study on fracture behaviour of hybrid aluminium composite
topic Stir casting
Al2219
Fracture Toughness
url https://doi.org/10.1051/matecconf/201714402012
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