forge forge high chrome grinding media ball video clips
High Chrome vs Forged Grinding Media bulkonline. Jul 05, 2011 Difference between High chrome grinding media and forged ones 1, the hardness of core and surface for a forged ball is quite different, like the core hardness of 4'ich forged ball is only 48HRC, while for cast grinding media, only 2 degrees different between surface and core 2, the microstructure for …
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