| 摘要 |
The caster roll ( 10 ) is used in the manufacture of metal plate, strip, sheet, or foil. The caster roll ( 10 ) includes a cylindrical roll core ( 12 ) and at least one metal overlay ( 14 ) formed on the roll core ( 12 ). The at least one metal overlay ( 14 ) defines a plurality of cooling passages ( 34 ) for conducting a cooling medium through the at least one metal overlay ( 14 ) to cool the roll ( 10 ) during use. Additional metal overlays ( 16 ) may be formed on top of the at least one metal overlay. ( 14 ). The cooling passages ( 34 ) may also be formed in the roll core ( 12 ). |
