Corodur 721 description:
GENERAL CHARACTERISTICS
CORODUR 721 is a flux cored wire with alloyed Fe-B-Cr-weld metal with a martensitic carbide structure. It is suitable for highly abrasion resistant hardfacings that are exposed to minor impact and high wear at temperatures of up to 450C. Due to its high hardness the hardfacing should not exceed 4 mm thickness.
APPLICATION
Feed screws, sand preparation plants, wear plates, ceramic industry, mixer parts