WATER-REACTIVE AL COMPOSITE MATERIAL FOR THERMAL SPRAY, WATER-REACTIVE THERMALLY SPRAYED AL FILM, PROCESS FOR THE PRODUCTION OF THE THERMALLY SPRAYED AL FILM, AND CONSTITUENT MEMBER FOR FILM-FORMING CHAMBER

摘要

HEREIN DISCLOSED ARE A WATER-REACTIVE AL COMPOSITE MATERIAL WHICH COMPRISES 4NAI OR 5NAI CONTAINING ADDED IN IN AN AMOUNT RANGING FROM 2 TO 5% BY MASS; AND ADDED Si AND Si AS AN IMPURITY IN A TOTAL AMOUNT RANGING FROM 0.04 TO 0.6% BY MASS ON THE BASIS OF THE AMOUNT OF AL; A THERMALLY SPRAYED AL FILM PREPARED USING THIS MATERIAL; A METHOD FOR THE PRODUCTION OF SUCH AN AL FILM; AND A CONSTITUENT MEMBER FOR A FILM-FORMING CHAMBER, WHICH IS PROVIDED WITH THIS THERMALLY SPRAYED AL FILM ON THE SURFACE THEREOF. (FIG. 2)