材料期刊网

Influence of Inclusion on Crack Initiation in Wheel Rim

MI Guofa , NAN Hongyan , LIU Yanlei , ZHANG Bin , ZHANG Hong , SONG Guoxiang

钢铁研究学报(英文版)

Speed increase and heavy-haul of the railway freight car are the effective measures to raise the transport ability of railway, and they have been the new trend for railway freight car development. The increase of speed and axle load will lead to the increase of wheel-rail contact stress, which will ...

关键词: heavy-haul;contact stress;critical inclusion size;rim crack