| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cementitious press-forming die that is lightweight, easy to handle, high in wear resistance and easy to be manufactured. SOLUTION: The press-forming die is made of a hardened body composed of at least cement, pozzolanic fine powder, small aggregate of 2 mm or less in grain diameter, inorganic powder of 3-20μm in a mean grain diameter, water reducing agent and a compound including water. The compound preferably includes metal fiber and/or organic fiber and fibrous particles or flaked particles of 1 mm or less in the mean grain size.</p> |
