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Unformatted text preview: Melting point The temperature where the material is fluid enough to be considered a liquid. This corresponds to a viscosity of about 100 P. (The melting range is between 50 and 500. Compare with water which has = 0.01P) Working point The temperature corresponding to 10 4 P. At this temperature glass fabrication operations can be carried out. (The working range is between 10 4 and 10 8 P)...
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- Spring '09