C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 38/00 (2006.01) B22D 1/00 (2006.01) C04B 35/01 (2006.01) C04B 35/636 (2006.01)
Patent
CA 2047036
E-1257 ABSTRACT The present invention pertains to a process for producing a plug with increased resistance to infiltration and oriented porosity for use in metallurgical melting crucibles, in which the matrix material of the plug is subjected to an impregnating treatment.
Dotsch Lorenz
Preyer Helmut
Renfordt Erich
Retrayt Jean-Louis
Borden Ladner Gervais Llp
Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
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