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- ASTM C 829 Measurement of Liquidus Temperature of Glass by the Gradient Furnace Method
It measures temperature on the boundary point where devitrification starts to emerge after leaving glass samples for 24 HRs in the electric furnace with temperature gradient including melting temperature of glass to be tested.
20cm x 20cm x 0.5cm, Approx. 500g
Manufacturing artificial marbles. Working condition of glass manufacturing process.