Forged grinding ball/hot-Roll steel ball

Forged grinding ball/hot-Roll steel ball

It is widely used in powder preparation and ultra-fine deep processing in Nonferrous Metal Mining  ,chemical engineering, light paper making industry,

magnetic material,AAC Plant - Autoclaved Aerated Concrete Plant ,Calcium silicate fiber- cement boards , as well steel pelletizing plant .

Chemical composition (%)

Brand	c	Si	Mn	P	s	Cr	Ni	V
LS-01-45#	0.42-0.48	0.17-0.37	0.50-0.80	≤ 0.050	≤ 0.035	≤ 0.15	≤ 0.05	≤ 0.05
LS-02-50Mn	0.48-0.56	0.17-0.37	0.65-1.00	≤ 0.050	≤ 0.035	≤ 0.15	≤ 0.05	≤ 0.05
LS-03-60Mn	0.57-0.65	0.17-0.37	0.70-1.10	≤ 0.050	≤ 0.035	≤ 0.25	≤ 0.10	≤ 0.10
LS-04-65Mn	0.62-0.75	0.17-0.37	0.90-1.20	≤ 0.050	≤ 0.035	≤ 0.25	≤ 0.10	≤ 0.10
LS-05-B2	0.75-0.85	0.17-0.37	0.70-0.90	≤ 0.050	≤ 0.035	0.40-0.60	≤ 0.15	≤ 0.10
LS-06-B3	0.50-0.65	1.35-1.85	0.40-1.0	≤ 0.050	≤ 0.035	0.80-1.20	≤ 0.15	≤ 0.10
LS-07-BL	0.55-0.75	0.15-0.35	0.65-0.85	≤ 0.050	≤ 0.035	0.70-1.20	≤ 0.15	≤ 0.10
LS-08-BG	0.90-1.05	0.15-0.35	0.35-0.95	≤ 0.050	≤ 0.035	1.0-1.70	≤ 0.15	≤ 0.10

Technical Parameter :

Impact toughness AK.J/cm2	Ball-Drop Impact (times)	Hardness (HRC)
		Ø25-50(1"-2")		Ø60-90(2.5”-3.5”)		Ø100-150(4"-6")
		Surface	Core	Surface	Core	Surface	Core
≥15	≥15000	≥55	≥38	≥54	≥35	≥52	≥30
≥12	≥15000	≥56	≥40	≥56	≥36	≥55	≥32
≥12	≥15000	≥58	≥45	≥58	"38	≥55	≥35
≥12	≥15000	≥60	≥52	≥60	≥42	≥56	≥36
≥12	≥15000	≥60	≥57	≥60	≥54	≥58	≥50
≥12	≥15000	≥60	≥58	≥60	≥54	≥60	≥55
≥12	≥15000	≥60	≥58	≥60	≥54	≥60	≥55
≥12	≥15000	≥60	≥58	≥60	≥57	≥60	≥57

Diameter (mm-inch)	Diameter Tolerance (mm)	Weight of Per Bal1 (gr)	Number of forged Balls per 1000KG	Surface hardness	Impact toughness
				(HRC)	（AK.J/cm2）
20-0.8″		32	31250
25-10″		64	15625
30-12″	2	110	9090
40-1.6″	-1	263	3802
50 -2.0″		513	1949	55-65	≥12
60-2.4″		888	1126
70-2.8″		1410	709
80-3.2″	3	2104	474
90-3 .6″	-2	2996	333
100-4.0″		4110	243
110-4 .4″		5457	182
120-4. 8″	4	7102	140
130-5 2″	-2	9030	110
150-6.0″	-3	13871	72

Heavy-duty Jumbo Bag	Steel Drum
Load capacity of Jumbo bag	Ball size	Net Weight
	20-30mm	930-1000KGS
1000kg/bag (GW: 1002Kgs)	40-60mm	900-930KGS
	70-90mm	830-880KGS
	100mm-150mm	830-850KGS