PROCESS FOR PRODUCING A ROLLER WITH A LAYER PRODUCED BY BUILD-UP WELDING; ROLLER FOR GUIDING AND/OR SUPPORTING A STRAND IN A CONTINUOUS CASTING INSTALLATION HAVING SUCH A LAYER

摘要

The roller has base (2) made of iron material and copper alloy layer (3) which forms a rolling surface (4) for strand (5). The layer is integrally bonded to the base through a welding joint (6). An independent claim is included for method for producing roller.