Patent ID: 11905217
Assignee: REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 9:
10. The product according to claim 9, having at least one of the following physical properties:
bulk density: 2.55 to 2.70 g/cm3;
open porosity: 16 to 22% by volume;
cold bending strength: 0.5 to 5 MPa;
cold compressive strength: 15 to 40 MPa;
hot bending strength at 1,400° C. in a reducing atmosphere: 5 to 8 MPa; or
hot bending strength at 1,500° C. in a reducing atmosphere: 4 to 7 MPa.