@incollection{, 38AAAD73E84B7815BCDD0FAD8CA0145B , author={{Dr. Jai DevChandel} and {Dr. Nand LalSingh} and {M S University of Baroda, Vadodara, India.}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1244754 } @book{b0, , title={{Weldability of Low C-Nb-Ti-B Steel for Line Pipe -Transactions of the}} , author={{ MNakanishi } and { THashimoto } and { YKomizo } and { MAkasaka }} , year={1986} , publisher={Iron and Steel Institute of Japan} 26 } @incollection{b1, , title={{Effect of Boron on Intra-Granular Ferrite Formation in Ti-Oxide Bearing Steels}} , author={{ YamamotoKohichi } and { HasegawaToshiei } and { TakamuraJin-Ichi }} , journal={{ISIJ International}} 36 1 , year={1996} } @book{b2, , title={{Toughness Behaviour of the Heat-Affected Zone (HAZ) in Double Submerged-Arc Welded Large Diameter pipe-Pipeline Technology Conference Proceedings}} , author={{ M KGraf } and { KNiederhoff }} , year={1990} , address={Belgium} } @incollection{b3, , title={{Properties of HAZ (Heat Affected Zone) in Two Pass Submerged -arc Welded Large -Diameter Pipe}} , author={{ MGraf } and { KNiederhoff }} , booktitle={{Means of Influencing, Specified & Necessary Tests Accompanying Pipe Production) -Pipeline Technology Proceedings, 3rd International Conference Belgium}} , year={2000} } @incollection{b4, , title={{The Effect of Vanadium and Niobium on the Properties and Microstructure of the Intercritically Reheated Coarse Grained Heat Affected Zone in Low Carbon Microalloyed Steels}} , author={{ YLi } and { NCrowther } and { M J WGreen } and { P SMitchell } and { TBaker }} , journal={{ISIJ International}} 41 1 , year={2001} } @incollection{b5, , title={{Influence of Heat Input on the HAZ (Heat Affected Zone) Properties of Line Pipe Steels}} , author={{ BBersch } and { Dortmund }} , booktitle={{Proceedings of International Conference, Welding of HSLA (Microalloyed) Structural Steels}} International Conference, Welding of HSLA (Microalloyed) Structural SteelsRome Italy , year={1976} } @book{b6, , title={{X-80 UOE Line Pipe with Excellent Heat Affected Zone Toughness of Longitudinal Welds}} , author={{ NItakura } and { FKawabata } and { KAmano } and { TYamaura } and { MAoki } and { KIhara }} , year={1999} , publisher={ASME International} } @book{b7, , title={{The Local Approach to Fracture Strength Evaluation OF Welded Joints-Transactions of JWRI}} , author={{ FMinami }} , year={1996} 25 } @incollection{b8, , title={{A Critical View on the Significance of HAZ Toughness Testing}} , author={{ AndreasLiessem } and { MarionErdelen-Peppler }} , booktitle={{International conference IPC}} Calgary, Alberta, Canada , year={2004} } @incollection{b9, , title={{Failure Assessment Diagram for Assessing Cracks in the Weldment Heat-Affected-Zone of a Natural Gas Pipeline}} , author={{ Woo-Sik } and { Jong-HyunKim } and { DongilBaek } and { Kwon }} , booktitle={{Pipeline Technology Proceedings}} Conference, Ostend, Belgium , year={2004} }