Effect of Alloying Composition on Microstructure and Mechanical Properties of Ultranarrow Gap Welded Joints of U71Mn Rail Steel

<div>Hardness of rail steel versus distance to the center of the weld.</div>

Advances in Materials Science and Engineering

Figure 6: Effect of Alloying Composition on Microstructure and Mechanical Properties of Ultranarrow Gap Welded Joints of U71Mn Rail Steel 