REPROCESSING METHOD FOR SIDE DAM FOR CASTING THIN STEEL STRIP MATERIAL, REPROCESSED PRODUCT OBTAINED, AND THE SIDE DAM PRODUCED UNDER USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a reprocessing method for a side dam in casting a thin steel material (hereunder referred to as side dam), which is eco-friendly and little in waste. SOLUTION: The surface weared mechanically and chemically of a side dam material is cleaned by the public known method, then subjected to crushing and pulverization so that the side dam is made into BN-containing particles.