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Converter refractories BOF refractory Slag Limiting Dart Slag Dart Slide Gate Plates

Slag limiting dart has the same function with slag limiting ball. It consists of two parts: the head and the rod. The head has similar chemical and physical properties as the slag limiting ball. The dart will be put into the tapping hole by slag blocking machine. Because of the oriented function of the rod , the dart can be exactly positioned into the right place.


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