Large-format fireclay refractory brick, in particular bottom blo

Details Large-format fireclay refractory brick, in particular bottom blo Large-format fireclay refractory brick, in particular bottom blo

1996-11-01

1998-10-27

Loney, Donald

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428192, 428220, B32B 328

Patent

active

058276017

ABSTRACT:
A large-format fireclay refractory brick (1), in particular bottom block for a tin bath, made of material comprising Al.sub.2 O.sub.3 and SiO.sub.2, and having a top surface (3) for contacting the tin bath, is configured to include a phase (13) extending around the periphery of the top surface (3) so that cracking of the top surface edges of abutting bricks lining the tin bath caused by thermal expansion is reduced.

REFERENCES:
patent: 3597892 (1971-08-01), Farrington
patent: 4151693 (1979-05-01), Harvey
Sprechsaal vol. 127, No. 10, 1994, pp. 350-353.
Feuerfestkunde by Friedrich Harders and Sigismund Kienow, 1960, p. 486.

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