| 摘要 |
A side dam for use in a continuous twin roll caster system includes a body of refractory material having opposed outer surfaces with one outer surface adapted to contact molten metal and casting rolls in a continuous twin roll caster system and retain molten metal, and an opposite outer surface having fastening portions of refractory material adapted to attach the side dam to a side dam holder to hold the side dam in place during casting; an aperture in the outer surface of the body positioned adjacent a nip of the continuous twin roll caster system and adapted to receive a side dam insert; and a side dam insert of a second refractory material harder than the refractory material of the body having a first surface adapted to contact molten metal and form with the outer surface of the body the outer surface of the side dam.
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