grinding balls manufacturer in China 
	Cast grinding balls in China 
	
		
			| 
				 
					Type of grinding balls
				 
			 | 
			
				 
					Low Cr
				 
			 | 
			
				 
					Middle Cr 1
				 
			 | 
			
				 
					Middle Cr 2
				 
			 | 
			
				 
					High Cr
				 
			 | 
			
				 
					Super high Cr
				 
			 | 
		
		
			| 
				 
					Breakage
				 
			 | 
			
				 
					≤1%
				 
			 | 
			
				 
					≤1%
				 
			 | 
			
				 
					≤1%
				 
			 | 
			
				 
					≤0.5%
				 
			 | 
			
				 
					≤0.5%
				 
			 | 
		
		
			| 
				 
					Single of chamber wear rate/MT of clinker
				 
			 | 
			
				 
					≤80g
				 
			 | 
			
				 
					≤50g
				 
			 | 
			
				 
					≤50g
				 
			 | 
			
				 
					≤20g
				 
			 | 
			
				 
					≤18g
				 
			 | 
		
		
			| 
				 
					Surface hardness
				 
			 | 
			
				 
					≥45HRC
				 
			 | 
			
				 
					≥48-52HRC
				 
			 | 
			
				 
					≥48-52HRC
				 
			 | 
			
				 
					≥58-65HRC
				 
			 | 
			
				 
					≥58-65HRC
				 
			 | 
		
		
			| 
				 
					Microstructure
				 
			 | 
			
				 
					P+C
				 
			 | 
			
				 
					P+C
				 
			 | 
			
				 
					P+C
				 
			 | 
			
				 
					M+C
				 
			 | 
			
				 
					M+C
				 
			 | 
		
		
			| 
				 
					Note:
				 
				
					1) 12.7mm-150mm
				 
				
					2) Customized the size according to requirement
				 
				
					3)  High Hardness, Good Wear Resistance, Good Toughness, Even wearing, No breakage
				 
			 | 
		
	
	
Cast grinding ball chemical composition 
	
		
			| 
				 
					Type of grinding balls
				 
			 | 
			
				 
					C
				 
			 | 
			
				 
					Si
				 
			 | 
			
				 
					Mn
				 
			 | 
			
				 
					Cr
				 
			 | 
			
				 
					Mo
				 
			 | 
			
				 
					Cu
				 
			 | 
			
				 
					P
				 
			 | 
			
				 
					S
				 
			 | 
		
		
			| 
				 
					Low Cr
				 
			 | 
			
				 
					2.1-3.3
				 
			 | 
			
				 
					≤1.5
				 
			 | 
			
				 
					0.3-1.5
				 
			 | 
			
				 
					1.0-3.0
				 
			 | 
			
				 
					0-0.6
				 
			 | 
			
				 
					0-0.6
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.10
				 
			 | 
		
		
			| 
				 
					Middle Cr1
				 
			 | 
			
				 
					2.1-3.3
				 
			 | 
			
				 
					≤1.5
				 
			 | 
			
				 
					0.3-1.5
				 
			 | 
			
				 
					4.0-6.0
				 
			 | 
			
				 
					≤0.5
				 
			 | 
			
				 
					≤0.8
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.06
				 
			 | 
		
		
			| 
				 
					Middle Cr2
				 
			 | 
			
				 
					2.0-3.3
				 
			 | 
			
				 
					≤1.0
				 
			 | 
			
				 
					0.3-1.5
				 
			 | 
			
				 
					7.0-10.0
				 
			 | 
			
				 
					≤0.5
				 
			 | 
			
				 
					≤0.8
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.10
				 
			 | 
		
		
			| 
				 
					High Cr
				 
			 | 
			
				 
					2.0-3.3
				 
			 | 
			
				 
					≤1.0
				 
			 | 
			
				 
					0.3-1.5
				 
			 | 
			
				 
					10.0-14.0
				 
			 | 
			
				 
					≤1.2
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.10
				 
			 | 
		
		
			| 
				 
					Super high Cr
				 
			 | 
			
				 
					2.0-3.3
				 
			 | 
			
				 
					≤1.0
				 
			 | 
			
				 
					≤1.0
				 
			 | 
			
				 
					14.0-18.0
				 
			 | 
			
				 
					≤1.2
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.10
				 
			 | 
			
				 
					≤0.06
				 
			 | 
		
	
	 
	Cast grinding ball package 
	1)850-920kg per drum
	2)1000kg per bag
	 
	Cast grinding ball applied in:Mine,cement plant,power station,chemical industry,etc.
	 
	Delivery time:According to the quantity
	

