p.883
p.888
p.894
p.898
p.902
p.906
p.911
p.915
p.922
Effect of Different Methods on Properties of SMA490BW Steel Welded Joints
Abstract:
Because of its advantages of high strength, good toughness and strong corrosion resistance capability, SMA490BW was access to a wide range of applications in bogie frame of high-speed train. Manual welding, single-wire automatic welding and double-wires automatic welding were used to weld plate butt joints of SMA490BW steel. The mechanical properties testing and microstructure observation were carried out. Results showed that the strength of welded joint and impact toughness could meet the design requirements with the above methods. Double-wires welding owned an outstanding advantages of saving energy and welding productivity in such the above methods which laid the foundation for application of double wires welding in bogie frame of high-speed train.
Info:
Periodical:
Pages:
902-905
Citation:
Online since:
March 2015
Authors:
Keywords:
Price:
Сopyright:
© 2015 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: