Conclusions
We have started to use pressed siphon articles (type S-70-300) made from vacuum-processed bodies. The optimum vacuum is 720 mm Hg.
The use of vacuum bodies reduces the amount of loss, and increases the thermal-shock resistance of the articles.
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Translated from Ogneupory, No. 8, pp. 56–57, August, 1968.
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Ostrovskaya, P.S., Papakin, K.M., Lapshova, E.F. et al. Producing siphon refractories from vacuum-processed bodies. Refractories 9, 522–523 (1968). https://doi.org/10.1007/BF01284521
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DOI: https://doi.org/10.1007/BF01284521