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 Graphite Crucible Ramming Material Boron Nitride Pre-casting Block Degassing apparatus Heater Tube Allocation Funnel Special Refractory Small-size Crucible

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LP˜F—p ”z“’ƒWƒ‡[ƒS

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Cone-shaped funnel with graphite refractory in it which make fluidity of the liquid being smooth.

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CHEMICAL COMPOSITION & PHYSICAL PROPERTIES

Graphite + C (%)

30 | 55

Apparent  Porosity   (%)

16 | 20

Sic             (%)

20 | 55

Modulus of Rupture at RT.iMpaj

10 | 18

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