ARTIFICIAL STONE AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a cast artificial stone for building materials, which is excellent in adhesiveness with metal; and to provide a method for manufacturing the same. SOLUTION: An external wall 1 for building is manufactured by forming an oxide on the surface of each fitting tool 15 made of a metal material, and embedding the fitting tools 15 in molten granite 14 in a furnace 4 of an electric furnace 2 in which the oxygen partial pressure is adjusted. COPYRIGHT: (C)2004,JPO&NCIPI