Steel Grinding Ball

Our factory manufacture and export Forged Steel Grinding Ball as follows:

1. Feature:
The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won't crack and lose circularity easily.
1) In general, forged grinding steel ball has high hardness: Surface hardness to 55-67 HRC, volume hardness of 56-64 HRC
2) impact toughness high: Impact toughness more than 12 J / cm2.
3) broken rate is low: Peel fragmentation resistance property of over 20000 times. The actual breakage rate not greater than 1% and close to 0.

2. Specifications:
1) Diameters: Dia. 20 - 150mm
2) Hardness: HRC 55-67
3) Chemical elements(%):
C: 0.48-0.85, Si: 0.15-0.37, Mn: 0.7-1.0, P: 0.035 MAX, S: 0.035 MAX

3. Characteristics:
A) High hardness
B) No breakage
C) Even wearing
D) Good wear resistance

4. Applied fields:
A) Mines
B) Cement plants
C) Power stations
D) Chemical industry

5. Packing Instruction:

Barrel with wooden pallet: Steel Drum or Steel Barrel
Barrel size(cm): 89 χ 58 (Volume: 800kgs N. G. Avaliable)
Pallet size(cm): 168 χ 59 χ 13
Two Barrel tie on the wooden pallet, steel tape for bundle
Strong Nylon Bag:
Avalible Bag: 50kgs; 100kgs; 1000kgs

6. Credibility and Certification:

Our company has obtained ISO 9001 International Quality System Authentication, ISO14001 Environmental System Management Authentication and ISO18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification.