One of the major problems of total hip arthroplasty is the wear of ultra-high molecular weight polyethylene (UHMWPE) acetabular socket, therefore it is necessary to intercept the wear
products. The authors tried to dissolve this problem to keep a good fluid film lubrication between the Ti-13Nb-13Zr femoral head ball and the PE socket. Because , the directly contact of the
components was avoided with the film to establish by a newly precise processing technology of these components.textapplication/pdfdepartmental bulletin pape
