abstract |
The invention relates to an elongated insert member ( 1 ) for a grinding roll for heavy wear operation. The insert member ( 1 ) comprises a core ( 2 ) of a first material having a first hardness, said core ( 2 ) having an extension in the longitudinal direction of said insert member ( 1 ), and a body ( 3 ) of a second material having a second hardness, said body ( 3 ) enclosing said core ( 2 ). The first hardness is greater than the second hardness. The invention also relates to a cassette and a segment for a grinding roll, a grinding roll and a roll machine. |