Grinding Media ball

Grinding Media (Ball and Bar and Cylpeb) 1.Raw material:Steel & Iron 2.Size:20mm-150mm 3.Production Method:Cast&Forged

1.Where the advantages of our products ?

High hardness, good wear resistance, low consumption, can greatly reduce the production cost

 

2.How many high and low chromium ball breaking rate and single warehouse receipt consumption?

 

high chromium  broken rate less than equal to 0.5% 

Single warehouse receipt consumption 20g/MT cement

 

low chromium  broken rate less than or equal to 3% 

Single warehouse receipt consumption 60g/MT cement

 

3.Our plant the heat treatment process and temperature control

1.Automatic push type continuous quenching tempering heat treatment production line

2.Double medium quenching

3.Appropriate pouring temperature

 

4.Qualityassurancecheckcheckingortesting

1.workshop self-inspection

2.quality inspection, check the

3.lab final inspection

1> Forged Grinding Ball 

 

Material	C	Mn	Si	Cr	S	P
50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.60-0.70	0.90-1.2	0.17-0.37	≤0.25	≤0.035	≤0.035
B2	0.70-0.85	0.70-0.80	0.17-0.37	0.2-0.7	≤0.03	≤0.03
75SiMn	0.70-0.90	0.70-1.20	0.4-0.8	≤0.25	≤0.03	≤0.03
Wear-resistant Alloy	0.50-0.65	0.4-1.0	1.4-1.8	0.9-1.2	≤0.03	≤0.03

 

2> Cast Grinding Ball

 

Material	C	Si	Cr	Mn	S	P
Cr-22-32%	2.0-2.8	≤1.0	22-32	0.5-2.0	≤0.06	≤0.08
Cr-17-22%	2.0-2.8	≤1.0	17-22	0.5-2.0	≤0.06	≤0.08
Cr-15-17%	2.2-3.0	≤1.0	15-17	0.5-2.0	≤0.06	≤0.08
Cr-11-14%	2.2-3.2	≤1.0	11-14	0.5-2.5	≤0.06	≤0.08
Cr-5-10%	2.1-3.2	≤1.2	5-10	0.5-1.5	≤0.06	≤0.08
Cr-1.5-3.%	2.2-3.5	≤1.2	1.5-3.0	0.5-1.5	≤0.06	≤0.08

Grinding Media ball