作者: A.V Sergueeva , V.V Stolyarov , R.Z Valiev , A.K Mukherjee
DOI: 10.1016/S1359-6462(01)01089-2
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摘要: Abstract The mechanical properties of commercially pure (CP) Ti at room temperature were investigated. decreasing grain size in CP leads to significant increases its hardness and/or strength. A combination severe plastic deformation by high pressure torsion 5 GPa followed short annealing low temperatures allows one obtain a strength (more than 1200 MPa) material that is comparable alloyed Ti.