forged balls for mine from China manufacturer - Oriental Casting And Foring Co.,Ltd

Product Detail

Model No.: 20-150MM

Packing: 1000kg bags/steel drum

HARDNESS: HRC55-67

endurance impact test: >10000

Production Capacity: 10000 TON/MONTH

Delivery Date: 20 days

breakage rate: <1%

certification: iso9001:2008

1.Hardness:55-65
2.Impact toughness:>12
3.Diameter:DIA15MM-150MM
4.packing:container bags,drum

Steel Grinding Balls

Introduction of the products:

Specification:

1.Hardness:HRC55-67

2.Impact toughness:>12J/CM2

3.Diameter:20mm-150mm

4.Endurance impact test:>10000

5.Diameter: 20mm-150mm

Characteristics:

.High hardness .Good wear resistance .Good even wear .Even wearing

Chemical Elements:

Specification and Hardness of Forged Grinding Ball

Nominal diameter (mm-inches)	Diameteical tolerance (mm)	Weight of Single of forging ball in average	Number of piece of One ton forging ball in average	Surface hardness	Impact toughness
20-0.8" 25-1.0" 30-1.2" 40-1.6" 50-2.0"	+2 -1	32 64 110 263 513	31250 15625 9090 3802 1949	55-67	>12j/cm2
60-2.4" 70-2.8" 80-3.2" 90-3.6" 100-4.0"	+3 -2	888 1410 2104 2996 4110	1126 709 475 333 243
110-4.4" 120-4.8" 130-5.2"	+4 -2	5457 7102 9030	182 140 110
140-5.6" 150-6.0"	+4 -3	11278 13871	88 72

Nominal diameter

(mm-inches)

Diameteical tolerance

(mm)

Weight of Single

of forging ball

in average

Number of piece of

One ton forging ball

in average

Surface

hardness