发明名称 MANUFACTURING METHOD OF CONTINUOUS CASTING ROLL WITH EXCELLENT HIGH TEMPERATURE ANTI-ABRASION
摘要 According to an embodiment of the present invention, provided is a method for manufacturing a rolling roll for continuous casting, which comprises the following steps of: forming a buffer layer on a surface of a rolling roll composed of carbon steel by using a welding material comprising 0.04-0.4 wt% of C, 0.2-1.2 wt% of Si, 1.5-2.3 wt% of Mn, an amount equal to or less than 0.025 wt% of P, an amount equal to or less than 0.025 wt% of S, 13-20 wt% of Cr, and the remainder consisting of Fe and inevitable impurities; forming an overlay layer on the buffer layer by using a welding material; and cutting at least a portion of the overlay layer.
申请公布号 KR20160078690(A) 申请公布日期 2016.07.05
申请号 KR20140188572 申请日期 2014.12.24
申请人 POSCO 发明人 LEE, SANG CHUL;LEE, BONG KEUN;HAN, IL WOOK;LEE, DONG RYEOL;KIM, JEONG KIL
分类号 B23K9/18;B23K9/04;B23K35/30 主分类号 B23K9/18
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