Disk roll and base material thereof

摘要

A disk roll base material includes 20 to 38 wt % of alumina silicate wool that include 40 to 60 wt % of alumina and 40 to 60 wt % of silica, and have a content of shots having a dimension of 45 μm or more of 5 wt % or less, 10 to 30 wt % of kibushi clay, 2 to 20 wt % of bentonite, and 20 to 40 wt % of mica.

主权项

1. A composition for disk roll base material, comprising:
20 to 38 wt % of alumina silicate wool that comprises 40 to 60 wt % alumina and 40 to 60 wt % silica, and not more than 5 wt % shots having a size of 45 μm or more, 10 to 30 wt % kibushi clay, only 5 to 15 wt % bentonite, and 20 to 40 wt % mica.