China manufacturer ball mill for grinding iron ore(20-150mm) 20mm-150mm manufacturer from China Oriental Casting and Forging Limited

Product Detail

Model No.: 20mm-150mm

Production Capacity: 100000

Delivery Date: 7-45 days according to your...

Place of Origin: China

Hardness: HRC55-67

Endurance impact test: >12000

Impact toughness: >12j/cm2

Means of Transport: Ocean,Land

Packing: 1000kg bags or steel brums(...

Brand Name: DT

Material: Steel

Breakage rate: <1%

Certificate: ISO 9001:2008,ISO14001

Application: Mines,Cement Plants,Power S...

1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Chemical elements:C . Si . Mn . P . S . Cr
4.Impact toughness: >12J/CM2

China manufacturer ball mill for grinding iron ore :

RCAB New Materials Forged Steel Balls

1.Sizes:DIA40-150mm

2.Hardness:

3. Chemical elements:

C: 0.72-0.82; Si: 0.17-0.37; Mn: 0.7-0.8; S: 0.035Max; P:0.035MAX; Cr: 0.25Max.

Specifications(45#_60Mn_B2):

Chemical elements:

Name	Chemical elements
45#	C:0.42-0.50 Mn:0.50-0.80 Si:0.17-0.37 Cr:0.2 max P: 0.035max Ni:0.25max Cu:0.25max
60Mn	C:0.57-0.65 Mn:0.7-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max
65Mn	C:0.62-0.70 Mn:0.9-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max
B2	C:0.72-0.92 Mn:0.7-1.2 Si:0.17-0.37 Cr:0.4-0.6 S:0.04max P:0.04max

Mechanical Properties:

Specification and Hardness:

Items	Diameter
Items	20	30	40	50	60	70	80	90	100	110	120	130	140	150
Diameteical tolerance(mm)	+2				+3					+4			+4
Diameteical tolerance(mm)	-1				-2					-2			-3
Weight of Single of forging ball in average	32	110	263	513	888	1410	2104	2996	4110	5457	7102	9030	11278	13871
Number of piece of One ton forging ball in average	31250	9090	3802	1949	1126	709	475	333	243	182	140	110	88	72
Surface hardness	55-67
Impact toughness	>12