The Charpy V-notch impact toughness alloy composition having a high and a low diffusible hydrogen se

文件类型：PDF文档
文件大小：241K
A flux cored welding electrode includes a ferrous metal sheath and a core within the sheath including core ingredients, the core ingredients including, in weight percent based on the total weight of the flux cored welding electrode : 2.0-3.0 aluminum, 1.0-2.0 manganese, and 0.001-0.5 rare earth metal oxide including three or more of Cerium (Ce), Lanthanum (La), Neodymium (Nd) and Praseodymium (Pr).