casting iron ore grinding Steel forged ball for mill used in mines

casting iron ore grinding Steel forged ball for mill used in mines

FOB Reference Price: Get Latest Price

≥100 Tons

US $825

≥500 Tons

US $815

≥1000 Tons

US $800

≥5000 Tons

US $760

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Quick Details

Brand Name:: lieb heavy

Model Number:: 20-160mm

Product name:: steel balls for ball mill

Certification:: ISO9001: 2008

Breakage rate:: Less than 0.5%

Size:: 10-150mm

Raw material:: scrap

Package:: Ton bags/ Steel drums

Standard:: ISO14001

MOQ:: 1 tons

Delivery:: 5-25 Days

Quick Details

Applicable Industries:: Energy & Mining, Construction works

Material:: steel balls for ball mill

Place of Origin:: Guangdong, China

Brand Name:: lieb heavy

Model Number:: 20-160mm

Product name:: steel balls for ball mill

Certification:: ISO9001: 2008

Breakage rate:: Less than 0.5%

Size:: 10-150mm

Raw material:: scrap

Package:: Ton bags/ Steel drums

Standard:: ISO14001

MOQ:: 1 tons

Delivery:: 5-25 Days

forged steel grinding balls mill parts

The field of applications for the Cast Chrome Alloy Grinding Steel Balls, in short Cast Steel Balls, can be found in Cement Plants, Mines, Power stations, Chemical Industries, Grinding Mill, Ball mill and Coal mill.

We have available 4 main types of
these balls: Low chrome, medium chrome, high chrome and higher chrome. Sizes are in the range 10mm – 150mm.

Products Description

Forged (Hot Rolled) Steel Balls

LIEB Wear-Resistant Steel Balls are crafted using the forged (hot rolled) process, offering outstanding wear resistance and efficient grinding and crushing performance.

Cast Grinding Balls

High-chromium cast iron balls boast high hardness and wear resistance, suitable for high-wear environments like mining.

Specification

Main specifications for Cast Chrome Alloy Grinding Steel Balls:

Parameters	Low Chrome	Medium Chrome	High Chrome	Higher Chrome
Cr %	0.8 – 3.5	4 – 9	10 – 18	22 – 25
C %	2.2 – 3.5	2 – 3.3	1.6 – 3.3	2.0 – 3.3
Si %	1.2 max	1.2 max	1.0 max	1.0 max
Mn %	1.5 max	1.8 max	2.5 max	2.5 max
Mo %	1.0 max	1.5 max	1.0 max	2.0 max
Cu %	0.5 max	1.0 max	1.5 max	1.5 max
P %	0.15 max	0.15 max	0.10 max	0.10 max
S %	0.15 max	0.15 max	0.10 max	0.10 max
Metallographic structure	Carbide + Pearlite	Carbide + Pearlite	Carbide + Martensite	Carbide + Martensite
Hardness (HRC)	45 or above	50 or above	58 or above	60 or above
Times of falling ball	8000 or above	12000 or above	15000 or above	22000 or above

Available ball diameters:

Nominal Diameter in mm	Weight in kg per ball in average	Number of Balls per ton in average
10	0.135	74073
12	0.0181	55248
15	0.0242	41322
20	0.0322	31056
25	0.063	15873
30	0.11	9091
40	0.257	3891
50	0.5	2000
60	0.867	1153
70	1.37	729
80	2.05	487
90	2.90	345
100	4.00	250
110	5.30	188
120	6.80	147
125	7.75	129
130	8.74	114