China Huamin Steel Ball Co.,Ltd

Company Description

Quick DetailsPlace of Origin:  Shandong China (Mainland)  Brand Name:  HUAMIN  Model Number:  hm-1  
Application:  Mill,Cement Plant,PoChina Huamin Steel Ball Co.,Ltdr Station,etc,Mine,Cement,Electric Power Plant,Chemical and other industries Material:  Steel  Dimensions:  20MM-150MM  
Diameter:  Dia.20mm-Dia.150mm  Hardness:  Hardness:55-67  Certification:  ISO9001, ISO14001,ISO18001  
Packaging:  Steel Drum or Steel Barrel,Container Bag Delivery:  Prompt  
Packaging & DeliveryPackaging Detail: Steel drum or Steel barrel Container Bag
Delivery Detail: 20 -60 days

Specificationsforged steel ball
Our product has precise size, high roundness, high hardness and mechanical properties.

2014 Hot Sale  Forged Grinding Ball For Mine

Product Description 1. Forged Grinding Ball  Features and Advantages:

Concentrating on wear-resistant grinding material for 28 years,  Huamin Brand steel grinding ball is excellent in surface quality, hardness, and resistant to impact and abrasion. It won't crack and lose circularity easily.
1) High hardness: Huamin forged grinding steel ball has high hardness: surface hardness can reach to 55-67 HRC, volume hardness 56-64HRC

2) High Impact toughness: impact toughness is more than 15J / cm2.

3) Low Broken rate:  peel fragmentation resistance property of over 20000 times . The actual breakage rate is less than 1% and close to 0.

2. Forged Grinding Ball Technical Parameters:

Nominal Diameter(mm) Dimensional Tolerance(mm) Roundness %
?20 ?   ?6
?25  ?   ?6
?30  ?   ?5
?35  ?   ?5
?40  ?   ?5
?50  +3,-1   ?4
?60  +3,-1   ?4
?70  +3,-1   ?4
?75  +3,-1   ?4
?80  +3,-1   ?4
?90  +4,-2   ?4
?100  +4,-2   ?4
?120  +4,-2   ?4
?125  +4,-2   ?4
?130  +4,-2   ?4
?140  +4,-2   ?4
?150  +4,-2   ?4


Forged Grinding Ball For Mine Chemical Composition:  

C: 2.00~3.60    Si: ?1.20    Mn: 0.50~1.50    Cr: 1.5~3.0    Mo: ?1.00     P?0.80  S?1.00



Raw Material: