%0 Journal Article %T Experimental study on the fracture morphology of chips in 50# steel internal chip removal deep hole drilling %A He, Qingqiang %A Sun, Fazhe %A Zhang, Shuai %A Zou, Zhijun %A Pang, Kun %A Che, Hang %A Zhang, Lijun %J Journal of the Brazilian Society of Mechanical Sciences and Engineering %V 47 %N 2 %@ 1678-5878 %D 2025-02-01 %I Springer Berlin Heidelberg %~ DeepDyve