Name: Heat-treatment cast grinding ball
Brand: longteng
Availability: InStock

Product Details

Heat-treatment cast grinding ball

Product Description

Steel grinding ball Description:

Product Name	grinding ball
Brand	LONGZHONG
Standard	GB
Technique	Cast
Raw material	alloy
Certificate	ISO, CE
Impact strength	<12J/cm²
Place of origin	Shandong, China
Anti-rust	Provide dry packaging.
Grade	G10-G1000
Hardness	HRC 50-62 (Accept customized by clients.)
Sample	Free
Stock	In stocks for regular sizes.
Packing	800kg/Drum or 1000kg/Bag
Payment Term	T/T, L/C, Western Union, Paypal.
Delivery Time	5-30 days after receiving your deposit.
Application	Use for Mine-concentrator, Power plants, Cement plants, Refractory plants, other industries.

Advantages

Steel grinding ball Advantage:

1. High whole hardness, and the hardness gradient is uniform.

2. High notched .bar impact strength.

3. Low breakage rate

4. Low-cost and stable quality

5. Not easy to crush and out of round.

6. OEM Service.

7. Emergency stocks.

Technical Parameter

Steel grinding ball Chemical Composition

Grade of Steel	C	Mn	Cr	S	P	Si	Mo
C45	0.42-0.50	0.5-0.8	≤0.25	≤0.035	≤0.035	0.17-0.37
42CrMo	0.38-0.44	0.5-0.8	0.9-1.2	≤0.035	≤0.035	0.2-4	0.03-0.06
50Mn	0.48-0.56	0.7-1.0	≤0.25	≤0.035	≤0.035	0.17-0.37
60Mn	0.57-0.62	0.7-0.9	≤0.25	≤0.035	≤0.035	0.17-0.37
65Mn	0.62-0.70	0.9-1.2	≤0.25	≤0.035	≤0.035	0.17-0.37
40Cr	0.37-0.45	0.5-0.8	0.8-1.1	≤0.035	≤0.035	0.17-0.37
B2	0.75-0.85	0.7-0.8	0.28-0.6	≤0.005	≤0.013	0.17-0.37
B3	0.62-0.67	0.7-1.0	0.7-1.2	≤0.005	≤0.013	1.1-1.4 or 1.6-1.9
B6	0.75-0.9	0.8-1.02	0.7-1.05	0-0.022	0-0.022	0.1-0.4	0.03-0.15

We can adjust the above chemical composition according to customer's requirement, and balls with special requirment, and balls with special grade appointed by customers can be produced as well.

Nominal Diameter	Diameter Tolerance	Weight of Single Ball	Numbers of Per Ton
(mm)	(mm)	(g)	32150
20	+2 -1	32	15625
25		64	9090
30		110	5645
40		263	3802
50		513	1949
60	+3 -2	888	1126
70		1410	709
80		2104	485
90		2996	333
100		4110	243
110	+4 -2	5457	182
120		7102	140
130		9030	110
140		11279	88
150		13871	72