@article{oai:ir.kagoshima-u.ac.jp:00000709, author = {伊地知, 和也 and IJICHI, Kazuya and 萩尾, 道宏 and HAGIO, Michihiro and 田中, 安彦 and TANAKA, Yasuhiko}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Oct}, note = {Shirasu is a sort of volcanic ashes which is widely distributed and deposited in South Kyushu. On the basis of experimental results with the ball mill crushing of shirasu, an attempt is made to manufacture a specific lot of fine - grade test dust whose particle size distribution corresponds to that of JIS No.7 test dust, using shirasu as the test material.}, pages = {161--165}, title = {シラスを原料とする標準粉体の製法}, volume = {24}, year = {1982} }