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Υψηλό φως: | κοίλες σφαίρες χάλυβα,σφαίρες χυτοσιδήρου |
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Grinding Media High Cr Cast Balls In Coal Mill / Cement Industry 1. Hardness difference from surface to center is less than HRC3. 2. Hardness:More than HRC60. 3. Surface of castings are free from burnt sand & smooth. 4. It is free from hard spot, visible injurious defects such as blow hole,porosity, shrinkage, cracks, cold-shuts. 1. Specification available A. Cast Balls (1) Diameter (mm): φ140, φ125, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40, φ30, φ20, φ17, φ15 B. Cast Cylpebs