| 摘要 |
PCT No. PCT/BE95/00109 Sec. 371 Date May 27, 1997 Sec. 102(e) Date May 27, 1997 PCT Filed Nov. 24, 1995 PCT Pub. No. WO96/16918 PCT Pub. Date Jun. 6, 1996A process and apparatus for making a ceramic article, especially pipes and tubes of ceramic material such as silicon carbide, in which the article is formed by projecting a ceramic powder mixture comprising refractory particles and combustible particles against a smooth-surface metal former which is heated to a temperature of at least 850 DEG C. where in the presence of an oxygen-rich gas the combustible particles react exothermically to produce from the refractory particles and the reaction product of the combustible particles a coherent refractory article in the shape of the former. |
