1
Schoennahl Jacques Paul Raymon, Dussaulx Michel: Refractory materials consisting of aluminium nitride-bonded grains, containing boron nitride or graphite inclusions, and a process for their manufacture.. Savoie Refractaires, April 29, 1992: EP0482981-A1 (2 worldwide citation)

Refractory materials which comprise: (A) particles of at least one refractory material whose melting and thermal dissociation temperatures are higher than 1700 DEG C; (B) a binder matrix binding these particles together, consisting predominantly of aluminium nitride AlN of hexagonal structure and/or ...


2
Schoennahl Jacques Paul Raymon, Kuster Daniel: Refractory articles for the control of a jet of molten steel, from high-alumina materials containing a sialon binder.. Savoie Refractaires, April 15, 1992: EP0480831-A1

A refractory article for a device for controlling or interrupting a jet of steel, characterised in that it is made up of a refractory material consisting essentially of a) 61 to 77 % by weight of particles which have an alumina content greater than 50 % by weight and a melting point higher than 1800 ...


3
Schoennahl Jacques Paul Raymon, Bitouzet Jean Philippe Marie: Novel materials consisting of refractory grains bonded by a titanium nitride-containing aluminium nitride or sialon matrix. Savoie Refractaires, May 31, 1996: FR2727400-A1

Refractory materials including (A) 32-87 wt % of particles and/or grains of at least one refractory material having melting and thermal dissociation points higher than 1700 DEG C; (B) 7-50 wt % of a binding matrix formed in situ and consisting of a sialon, AlN or a polytype thereof, or a mixture the ...


4
Schoennahl Jacques Paul Raymon: Reinforced ceramic rollers for ovens. Sirma Nuova, April 23, 1997: EP0769126-A1

The invention relates to a composite roller for a roller oven comprising an external hollow roller (1) made of refractory material based on oxide and a reinforcement element (2) made of refractory material having a high hot elasticity modulus and arranged inside the external roller, the larger dimen ...


5
Schoennahl Jacques Paul Raymon, Bitouzet Jean Philippe Marie: Novel materials consisting of refractory grains bonded by a titanium nitride-containing aluminium nitride or sialon matrix. Savoie Refractaires, September 10, 1997: EP0793629-A1

Refractory materials including (A) 32-87 wt % of particles and/or grains of at least one refractory material having melting and thermal dissociation points higher than 1700 DEG C; (B) 7-50 wt % of a binding matrix formed in situ and consisting of a sialon, AlN or a polytype thereof, or a mixture the ...



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