steel ball manufacturers 25-150mm casting grinding steel ball

 

1)  grinding media parameters

ITEM	PRODUCTS	SURFACE	CORE	CHEMICAL COMPOSITION
		HARDNESS	HARDNESS
1	High chrome cast grinding media	HRC58-65	≥HRC55	Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5;
				S & P:0.10Max;
2	Low chrome cast grinding media	HRC48-55	≥HRC46	Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;
				S & P:0.10Max;
3	Medium chrome cast grinding media	HRC50-60	≥HRC48	Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;
				S & P:0.10Max;
4	60Mn Forged grinding media	HRC58-65	≥HRC44	C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2;
				S & P: 0.04Max; Cr: 0.25Max
5	B2 Forged grinding media	HRC60-68	≥HRC55	C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9;
				P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70.
6	B3 Forged grinding meida	HRC60-68	≥HRC55	C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03;
	B4 Forged grinding media	HRC60-68	≥HRC58	C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;

 

2) Why to choose us  

For the grinding balls, there is no too much appearance difference.But when we put it in practical use, the huge grinding efficiency comes. There are many factors can influence the longevity of grinding balls such as the materials, the processing equipment and heat treatment technics. With the qualified material and the high-tech processing, Shandong Iraeta saves the cost for customers by high efficiency wear rate. 

 

 

 

3) Factory equipment

 

 

 

 

 

4)  Application

    
Mines/Cement plants/Power stations/Chemical industry, Mines/Cement plants/Power stations/Chemical industry

 

 

5) Packing

 

 

 

6) Certifications