| 摘要 |
A refractory product for use in metal teeming operations using at least one refractory body liable to be subjected to contact with slag in use, said product comprising a shield (2) of a refractory material resistant to the corrosive effects of slag (5), the shield being provided with mounting means for selectively positioning the shield with respect to said refractory body so as to provide in use a protective barrier between the slag and the refractory body. |
