... a great number of industrial uses by virtue of its expansion behavior on heating. When heated rapidly to 900-1000degree centigrade ... : 6-9); expanded vermivulite (including 0.3-1mm, 1-3mm, 2-4mm, 3-6mm etc.), vermiculite board and so on. If ... forward to your inquiries. vermiculite (0.3-1mm, 1-3mm, 2-4mm, 3-6mm etc.)