Usage :
Electrical Insulating Varnish
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タイトルまたは説明
Floating bead is a kind of can float to the surface of fly ash
hollow ball, are pale, thin wall hollow, weight is light, unit
weight of 720 kg/m3 (heavy), and 418.8 kg/m3 (light), particle size
is about 0.1 mm, closed and smooth surface, small thermal
conductivity, refractoriness 1610 ℃ or higher, is a good insulation
refractory material, is widely used in the production of
lightweight castable and oil drilling.Drift
beads of the chemical composition is given priority to with silica
and 3 oxidation 2 aluminium, with a fine grain, hollow, qualitative
light, high strength, wear resistance, high temperature resistant,
thermal insulation, insulation, flame retardant, and other
features, is one of the raw materials are widely used in refractory
industry.