Rolls are classified according to the blank manufacturing method

Integral rolls (also called normal method casting rolls)
Composite rolls (flushing composite, centrifugal composite, CPC composite, jet deposition composite, etc.). Among them:

The use of flushing overflow out of the core of the liquid metal of the whole flushing composite method of manufacturing rolls, known as the whole flushing roll;
Only the core of the roll body liquid metal flushing to the upper roll neck is called half-flushing roll;
Centrifugal composite casting method of manufacturing composite rolls called centrifugal composite rolls;

CPC (continuous composite casting) method of manufacturing composite rolls called CPC composite rolls.
Mechanical combination of rolls
Mechanical combination of ways to manufacture the roll, known as the combination of rolls.
The use of mechanical combination and axial pressure along the manufacturing of certain rolls, known as pre-stressed rolls.

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