| 摘要 |
A part prepared through a sheet-making process for use in producing castings which comprises an organic fiber preferably in an amount of 10 to 70 parts by weight, an inorganic fiber preferably in an amount of 1 to 80 parts by weight, and a binder preferably in an amount of 10 to 85 parts by weight. The binder is preferably an organic binder, and the organic fiber is preferably a pulp fiber. |
