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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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