C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/38
C04B 35/80 (2006.01) C04B 18/02 (2006.01) C04B 28/34 (2006.01) F27D 5/00 (2006.01) F27D 1/00 (2006.01)
Patent
CA 1190946
ABSTRACT MOULDED ARTICLES A moulded article is manufactured by mixing 100 parts by weight of loosened ceramic fibres, or of a mixture comprising at least 20% by weight loosened ceramic fibres and up to 80% by weight of a fired bonded granular material comprising ceramic fibres, bonding agent and refractory materials, together with 0 to 2 parts by weight clay or other finely divided refractory substances, 2 to 8 parts by weight phosphate bonding agent, 0 to 10 parts by weight, organic bonding agent and water. The mixture is compressed whilst simultaneously moulding it to the desired shape and the moulded article is then dried and/or tempered and/or fired. The article has a density of 0.5 to 1.8 g/cm3 and a hot bending strength at 1000°C of at least 0.8 N/mm2.
396281
Eschner Axel
Stein Hermann
Didier-Werke A.g.
Fetherstonhaugh & Co.
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