抄録
This paper describes the outline of national project applied friction technology into the inner coating for cylindrical aluminum. This three year project started from 2001 to aim replacing cast iron insert to hard aluminum coating achieving better thermal characteristics and easier recycle of aluminum engin block which means engines do not include ferrous materials. Project itself is developing in this stage with satisfactory feasible study. This project is running under Preventer Program by the Japan Science and Technology Corporation.
