Metallurgical characteristics of armour steel welded joints used for combat vehicle construction

• 作 者: G.Magudeeswaran V.Balasubraman
• 机 构: DepartmentofMechanicalEngineering,CentreforMaterialsJoining&,Research,OutstandingScientist&,As
• 出 处: Defence Technology（防务技术）
• 发表日期: 2018年5期
• 关键词: Armour grade Q&T STEEL Heat affected zone SOFTENING Shielded metal ARC WELDI
• 基金项目: The authors are thankful to Armament Research Board(ARMREB),New Delhi for funding this project work(Project no.MAA/03/41),M/s Combat Vehicle Research Development Establishment(CVRDE),Avadi,Chennai for

Austenitic stainless steel(ASS)and High nickel steel(HNS)welding consumables are being used for welding Q&T steels,as they have higher solubility for hydrogen in austenitic phase,to avoid hydrogen induced cracking(HIC)but they are very expensive.In re