This defect is common in rectangular billets and slab narrow faces. The reason is due to the poor arc of the foot roll or the backup roll out of the mold and the weak cooling, which causes the solidification shell to bulge.
This defect is common in rectangular billets and slab narrow faces. The reason is due to the poor arc of the foot roll or the backup roll out of the mold and the weak cooling, which causes the solidification shell to bulge.
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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