Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method

In this work, optimization of hardness, wear and impact strength of antimony modified CADI using Taguchi method was carried out. Carbidic Austempered Ductile Iron is a type of wear resistant ferrous metal having alloyed carbides inside an ausferritic matrix with an evidence of few graphite nodules i...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Abel A. Barnabas, A. Oyetunji, S. O. Seidu, Adeolu A. Adediran, Emmanuel Igbafen
Formato:	article
Lenguaje:	EN
Publicado:	Taylor & Francis Group 2019
Materias:	antimony carbidic adi wear resistance impact toughness hardness taguchi method Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/236894e2aebc408db783dfa5c06180e8
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:236894e2aebc408db783dfa5c06180e8
record_format	dspace
spelling	oai:doaj.org-article:236894e2aebc408db783dfa5c06180e82021-11-04T15:51:56ZOptimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method2331-191610.1080/23311916.2019.1629719https://doaj.org/article/236894e2aebc408db783dfa5c06180e82019-01-01T00:00:00Zhttp://dx.doi.org/10.1080/23311916.2019.1629719https://doaj.org/toc/2331-1916In this work, optimization of hardness, wear and impact strength of antimony modified CADI using Taguchi method was carried out. Carbidic Austempered Ductile Iron is a type of wear resistant ferrous metal having alloyed carbides inside an ausferritic matrix with an evidence of few graphite nodules in most cases. The alloy carbides which are mostly of primary coarse carbides are detrimental to its mechanical properties. The need for improvement of these mechanical properties (hardness, wear, and impact strength) in CADI has led to the usage of micro-addition of antimony to modify the carbides size which has given birth to Antimony Modified CADI. In a bid to get the optimum production factors on the mechanical properties, signal-to-noise (S/N) ratio was computed based on the design of experiments and the Straight graph of Minitab 17. The analysis of variance was computed to know the quantities of the contribution of factors on each mechanical property including its significance. From Taguchi analysis of the hardness, wear resistance and impact toughness, the signal-to-noise ratio using larger is better revealed that antimony content in the antimony modified CADI is the most important factor, followed by the austempering time in terms of improving the hardness and wear resistance of this material, while in the case of impact toughness, antimony content and austempering temperature are the most important factors, and that increasing these parameters would greatly improve the impact toughness of this CADI. The experimental values compared suitably with the results from Taguchi.Abel A. BarnabasA. OyetunjiS. O. SeiduAdeolu A. AdediranEmmanuel IgbafenTaylor & Francis Grouparticleantimonycarbidic adiwear resistanceimpact toughnesshardnesstaguchi methodEngineering (General). Civil engineering (General)TA1-2040ENCogent Engineering, Vol 6, Iss 1 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	antimony carbidic adi wear resistance impact toughness hardness taguchi method Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	antimony carbidic adi wear resistance impact toughness hardness taguchi method Engineering (General). Civil engineering (General) TA1-2040 Abel A. Barnabas A. Oyetunji S. O. Seidu Adeolu A. Adediran Emmanuel Igbafen Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
description	In this work, optimization of hardness, wear and impact strength of antimony modified CADI using Taguchi method was carried out. Carbidic Austempered Ductile Iron is a type of wear resistant ferrous metal having alloyed carbides inside an ausferritic matrix with an evidence of few graphite nodules in most cases. The alloy carbides which are mostly of primary coarse carbides are detrimental to its mechanical properties. The need for improvement of these mechanical properties (hardness, wear, and impact strength) in CADI has led to the usage of micro-addition of antimony to modify the carbides size which has given birth to Antimony Modified CADI. In a bid to get the optimum production factors on the mechanical properties, signal-to-noise (S/N) ratio was computed based on the design of experiments and the Straight graph of Minitab 17. The analysis of variance was computed to know the quantities of the contribution of factors on each mechanical property including its significance. From Taguchi analysis of the hardness, wear resistance and impact toughness, the signal-to-noise ratio using larger is better revealed that antimony content in the antimony modified CADI is the most important factor, followed by the austempering time in terms of improving the hardness and wear resistance of this material, while in the case of impact toughness, antimony content and austempering temperature are the most important factors, and that increasing these parameters would greatly improve the impact toughness of this CADI. The experimental values compared suitably with the results from Taguchi.
format	article
author	Abel A. Barnabas A. Oyetunji S. O. Seidu Adeolu A. Adediran Emmanuel Igbafen
author_facet	Abel A. Barnabas A. Oyetunji S. O. Seidu Adeolu A. Adediran Emmanuel Igbafen
author_sort	Abel A. Barnabas
title	Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
title_short	Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
title_full	Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
title_fullStr	Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
title_full_unstemmed	Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method
title_sort	optimization of parameters of antimony modified carbidic austempered ductile iron (cadi) using taguchi method
publisher	Taylor & Francis Group
publishDate	2019
url	https://doaj.org/article/236894e2aebc408db783dfa5c06180e8
work_keys_str_mv	AT abelabarnabas optimizationofparametersofantimonymodifiedcarbidicaustemperedductileironcadiusingtaguchimethod AT aoyetunji optimizationofparametersofantimonymodifiedcarbidicaustemperedductileironcadiusingtaguchimethod AT soseidu optimizationofparametersofantimonymodifiedcarbidicaustemperedductileironcadiusingtaguchimethod AT adeoluaadediran optimizationofparametersofantimonymodifiedcarbidicaustemperedductileironcadiusingtaguchimethod AT emmanueligbafen optimizationofparametersofantimonymodifiedcarbidicaustemperedductileironcadiusingtaguchimethod
_version_	1718444701746462720

Optimization of parameters of antimony modified carbidic austempered ductile iron (CADI) using Taguchi method

Ejemplares similares