| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an abrasive material for blasting which has sufficient grinding performance used as an alternative of conventional composite materials constituted of glass beads and resin, is manufactured more readily than conventional composite materials and can contribute to the efficient use of resources. <P>SOLUTION: The abrasive material for blasting contains a composite particle obtained by crushing fiberglass reinforced plastic. The composite particle has a particle size of 0.001-1.000 mm and an average specific weight of 1.2-4.0. <P>COPYRIGHT: (C)2013,JPO&INPIT |
