Board-form heat-insulation material for transfer, casting, and holding
TOMBO™ No. 4720
LUMIBOARD is an asbestos-free, xonotlite-based calcium silicate board with excellent heat resistance. It has excellent machinability and is best suited as a transfer, casting, and holding type thermal insulation material for headers for troughs, spouts, floats, hot top rings in direct contact with molten aluminum alloys and holding furnaces for die casting.
There are two types of this product: L-14Z, which is the standard version, and L-100, which contains special reinforced fibers. This product is used as a material for casting parts such as hot top rings.
It contains no asbestos.
It offers excellent cutting properties.
It is easy to remove adhered materials.
Gutter, holding furnace baths, floats, spouts, etc.
Hot top ring headers, floats, spouts, etc.
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