Powder metallurgy 18 Wear of materials 6 Metallic matrix composites 4 Metallurgy 4 Reinforcement 4 Sintering 4 Friction 3 Powder metallurgy process 3 Powder metals 3 Titanium alloys 3 Wear-rate 3 Austenitic stainless steel 2 Binary alloys 2 Biomedical applications 2 Compression strength 2 Compressive strength 2 Copper 2 Copper matrix composite 2 Corrosion rate 2 Corrosive effects 2 Density (specific gravity) 2 Elevated temperature 2 Hardness 2 Hybrid composites 2 Mechanical and corrosion properties 2 Mechanical properties 2 Medical applications 2 Microhardness 2 Microstructure 2 Morphology 2