This defect is commonly found on the narrow face of a billet or slab. Formation reason:
(1) The taper of the mold is too large;
(2) Uneven cooling in the secondary cooling zone.
This can be prevented with proper mold taper and uniform secondary cooling.
LMM GROUP dedicated to research of new technologies, continuously develop various sizes，materials and special shapes, large and super large size mould tubes. Also developed various types of high efficiency copper mould tube for continuous casting machine.
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We dedicated to research of new technologies, continuously develop various sizes，materials and special shapes, large and super large size mould tubes. Also developed various types of high efficiency copper mould tube for continuous casting machine.
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