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SILICA WARE

HIGH TEMPERATURES
HEAT RESISTANT UP TO MAX. TEMP.:
SOFTENING TEMP.:  1700⁰C
ANNEALING TEMP.:  1150⁰C
WORKING TEMP.:  1900⁰C
OPERATING TEMP(CONTINUOUS):  1050⁰C
OPERATING TEMP(INTERMITTANT):  1350⁰C
AGGRESSIVE REAGENTS
VIRTUALLY UNAFFECTED BY SULPHURIC, NITRIC AND
HYDROCHLORIC ACIDS. HOT ALKALIES AND CERTAIN
METAL OXIDES REACT ON SILICA. IT IS ATTACKED BY
HYDROFLOURIC AND PHOSPHORIC ACID AT HIGH
TEMPERATURES.