Abstract��The regenerated sleeves were failed in the occurrence of four different types of surface defects after having been used for four months. The formation of the two defects were related to the procedure of bead weld. The jamming of workpiece during the working of back��up rollers are led to the other types of defects.
����;����;������;������. ������֧�ֹ��������ױ���ȱ�ݷ���[J]. �й������ڿ���, 2007, 25(6): 56-0.
Ansteel Technology Center;Anshan 00;Liaoning;China. Failure Analysis on Surface of the Regenerated Sleeve for�� the Continuous Caster��s Back��up Roller. Chinese Journal of Iron and Steel, 2007, 25(6): 56-0.