@incollection{,
	
					
					
					A64D9CBFD764F6DC319791240B1E8524
				,
	author={{Sayed ShafayatHossain} and {Md. MaksudulIslam} and {Khulna University of Engineering and Technology}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1454347
}

@book{b0,
	
	
		,
	title={{Materials and Metallurgy}}
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	author={{
			VKManchanda
		} and {
			GB SNarang
		}}
		
		
			,
	year={2005}
			,
	publisher={Khanna Publishers}
		
	
	,
	note={6th Edition}

}

@incollection{b1,
	
	
		,
	title={{}}
		,
	author={{
			KW KYeunga
		} and {
			KM CCheunga
		} and {
			WWLua
		} and {
			CYChungb
		}}
		
		
		
	
	
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	journal={{Materials Science and Engineering" A}}
		
			383
			
			,
	year={2004}
		
	

}

@book{b2,
	
	
		,
	title={{Introduction to Physical Metallurgy}}
		,
	author={{
			SidneyHAvner
		}}
		
			,
	year={2010}
			,
	address={Tata McGraw-Hill}
		
	
	,
	note={Second Edition}

}

@book{b3,
	
	
		,
	title={{Influence of Aging on Microstructure}}
		,
	author={{
			GGHtuni
		} and {
			MFaccoli
		} and {
			MRoberti
		}}
		
		
		
			,
	year={2009}
			
		
	

}

@incollection{b4,
	
	
		,
	title={{Estimation of Fracture Toughness of Nitride Compound Layers on Tool Steel by Application of Vickers Indentation Method}}
		,
	author={{
			DLHerring
		} and {
			VJenko
		}}
		
	
	
		,
	booktitle={{Surface and Coating Technology}}
				
			,
	year={2009}
			201
			
		
	

}

@incollection{b5,
	
	
		,
	title={{Present Accomplishments and Future Challenges of Quenching Technology}}
		,
	author={{
			KFunatani
		} and {
			GETotten
		}}
		
	
	
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	booktitle={{Proceedings of the 6th International Federation of Heat treatment and Surface Engineering}}
				the 6th International Federation of Heat treatment and Surface EngineeringCongress, IFHTSE, Kyongju, Korea
		
			,
	year={1997}
			
		
	

}

@incollection{b6,
	
	
		,
	title={{Coarsening Behavior of Cementite Particles at a Subcritical temperature in a medium Carbon Steel}}
		,
	author={{
			WJNam
		} and {
			CMBae
		}}
		
	
	
		,
	journal={{Scripta Materialia}}
		
			41
			3
			
			,
	year={1999}
		
	

}