In the production manner of the seal tube of the seal tube

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method, by which the durability of a seal tube of a tundish for continuous casting can be improved, and to provide the seal tube of the tundish for continuous casting obts. by this method. ;SOLUTION: In the manufacturing method of the seal tube of the tundish for continuous casting, a blended raw material is kneaded and the obtd. kneaded material is formed in a prescribed shape and dried, and thereafter, an oxidant inhibitor is applied on the formed body surface. Successively, the coated material is burnt at the temp. in the range of 600-1300°C, and after cooling, the oxidant inhibitor is applied again.;COPYRIGHT: (C)1998,JPO