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  • High Chrome Grinding Ball - China

    price: 80.00 Dollar US$

    Size of casting iron ball:
    Small size: Ø10mm--Ø40mm; Medium size: Ø50mm--Ø90mm;
    Big size: Ø100mm--Ø150mm.
    Series of balls according to the chrome percentage:
    High chrome casting ball: More than Cr:10%;
    Medium chrome casting ball: Cr:3%-9%;
    Low chrome Grinding ball: Cr:1%-3%.
    Features of casting grinding balls
    (1) High hardness: surface hardness of casting iron ball is to HRC 58-65. The tolerance of the core hardness and surface hardness is not over 2HRC;
    (2) Good Impact Toughness: impact toughness of chrome balls is more than 4J/cm²;
    (3) Low Broken Rate: the actual broken rate is not higher than 1%;
    (4) Good Wear-resistant: the wearing rate of high cast iron ball is 30-50g/ton in cement industry, 350-430g in gold mines and even lower in some iron mines.


    Company Contact:


    • Phone: 01087217707

    • Address: Kuangcheng, Chengde, China, China

    • Email: Email


    Published date: February 21, 2017 -

    • Business Description: Rong Mao Cast Steel Co.,Ltd manufacture grinding balls, grinding media balls for mining, SAG/ball mill liner, alloy/crusher hammer, forged grinding ball in China.

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