Assertion: sintered magnesia | /r/HasAspect | a particle size
Facets:
Source sentences:
text: This means that the material which may be added to the sintered material includes at most 8% sintered magnesia having a particle size up to 0.12 mm. and up to 27% sintered magnesia having a particle size over 0.12 mm.
text: This means that the material which may be added to the sintered material includes at most 8% sintered magnesia having a particle size up to 0.12 mm. and up to 27% sintered magnesia having a particle size over 0.12 mm.
text: to less than 0.12 mm., sintering said shapes at a temperature of at least 1700 C. without melting, granulating the resulting sintered material in which substantially all of the periclase particles are directly bonded with the chromium oxide particles, mixing sintered magnesia in an amount of less than 40%, with said granulated sintered material, no more than 10% of said sintered magnesia having a particle size less than 0.12 mm., shaping the resulting mixture into bricks and burning said bricks at temperatures of about 1500 to about 1600 C.; said granulated sintered material containing 5 to 40% Cr O no more than 5.5% silica and having a lime:silica ratio of no more than 0.6, and of said granulated sintered material shaped into bricks from to thereof having a particle size greater than 0.12 mm.
text: A process for the manufacture of unburned refractory magnesia-chrome and chrome-magnesia bricks which comprises shaping a mixture of chrome ore having a particle size distributed in the range of from 0 to at most 6 mm., and natural magnesite having an MgO content of no more than 92% and a particle size from 0 to at most 0.2 mm., sintering the shapes without fusion at a temperature of at least 1750 C.; granulating the resulting sintered material in which substantially all of the periclase particles are directly bonded with the chromium oxide particles; mixing, with said sintered and granulated material, sintered magnesia in an amount not over 35% with the proviso that, the sintered magnesia having a particle size not over 0.12 mm.
text: The process of claim 21, wherein said sintered magnesia having a particle size not over 0.12 mm.