Find high quality 76mm grinding ball for mining with competitive price here. Please rest assured to buy 76mm grinding ball for mining with Jiangyin Dongbang Steel Ball Machinery Co.,Ltd

76mm Grinding Ball For Mining Introduction

Dongbang brand 76mm grinding ball for mining, is special developed for various mining conditions. Our goal is to help all clients to save cost 20% on mineral processing where must use grinding balls. 

Technical Parameters

Application: 76mm Grinding Ball 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 Grinding Ball For Mining Production Steps

1.Steel rod heating

2.Hot rolling 

3.Slow cooling

4.Quenching

5.Cool to room temperature

6.Tempering

7.Cooling & packing

8.Stock & ready for shipping

76mm Grinding Ball For Mining l quality parameters: 

Sureface hardness: 61-65 HRC

Core hardness: 59-63 HRC

Volume hardness: 58-64 HRC

Ball drop test from 6.5 meters: More than 27000 times

Ball drop test result: No Break