1. Devices used at temperatures exceeding 1000 degrees Celsius or in molten steel, whose body is based on heat-resistant sand and/or smoke balls or fibers, which contain aqueous solutions (sodium silicate mucus) and plasma; or I'll put it on your show.

摘要

Device for use at temperatures above 1000 degrees Celsius, which consists of a Body based on sand and / or Hollow balls and / or hollow fibres resistant to high temperaturesThe Body also contains a viscous solution of sodium silicate in water and cement; use of the device, and Method for its production.