76mm Alloy Steel Grinding Balls for Mining

76mm Alloy Steel Grinding Balls For Mining Introduction
76 mm Alloy Steel Grinding Balls For Mining, Technical Parameters：Sureface hardness: 61-63 HRC, Core hardness: 58-60 HRC,Volume hardness: 59-62 HRC, Impact toughness≥20J/cm2

 
Technical Parameters
Application: 76mm Alloy Steel Grinding Balls For Mining for various mines
Original: Jiangsu, China
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Price: Negotiable
Payment term: TT, LC
Delivery date: Negotiable
Packing: Ton bag or Iron drum
Market: Middle East/ Africa/Asia/South America/Europe/North America
Raw material: Alloy steel rod
Raw material supplier: Huai Steel
76mm Alloy Steel Grinding Balls For Mining quality parameters
Sureface hardness: 61-63 HRC
Core hardness: 58-60 HRC
Volume hardness: 59-62 HRC
Impact toughness≥20J/cm2
Ball drop test from 6.5 meters: More than 27000 times
Ball drop test result: No Break

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