TY - JOUR AU - Jiang, Yong-feng AB - It is expected that the welding hardfacing of continuous casting rolls has better welding performance and higher wear resistance. A new type of submerged-arc hardfacing flux-cored wire has been developed through nitrogen replacing part of carbon and addition of the nitrogen-fixing elements of niobium and titanium. And microstructure, degree of hardness and high-temperature wear resistance of its deposited metal samples were also investigated. It is found that the microstructure is martensite, residual austenite and carbonitride precipitates. As a result, the hardfacing metal with homogeneous distribution of very fine carbonitride particles had high hardness and excellent wear-resisting property during high-temperature wear, which could significantly extend the service life of continuous casting rolls. TI - A New Type of Submerged-Arc Flux-Cored Wire Used for Hardfacing Continuous Casting Rolls JO - Journal of Iron and Steel Research International DO - 10.1016/S1006-706X(11)60120-9 DA - 2011-11-01 UR - https://www.deepdyve.com/lp/springer-journals/a-new-type-of-submerged-arc-flux-cored-wire-used-for-hardfacing-f3oVY7PpvV SP - 74 EP - 79 VL - 18 IS - 11 DP - DeepDyve ER -