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best quality grinding balls for mining ball mills
best quality grinding balls for mining ball mills

1.delivery on time 2.high hardness 3.low breakage 4.good appearance

1. Type and Chemical Composition
BrandGradeCMnSiCrSP
Dp-150Mn0.48-0.560.70-1.00.17-0.370.25max0.035max0.035max
Dp-260Mn0.57-0.650.70-1.00.17-0.370.25max0.035max0.035max
Dp-365Mn0.6-0.70.9-1.20.17-0.370.25max0.035max0.035max
Dp-475MnCr0.70-0.850.7-0.80.17-0.370.2-0.70.03max0.03max
Dp-5Rail IronⅠ0.5-0.650.60-1.00.15-0.370.25max0.04max0.04max
Dp-6Rail IronⅡ0.60-0.80.90-1.20.20-0.400.20-0.80.07max0.03max

2.Features:

Applied fields: a) Minesb) Cement plants c) Power stations d) Chemical industry and machines

3.The process line of production:

RAW MATERIALS → CUTTING → STOVE → AUTOMATIC PRODUCTION-LINE→ TRANSFER MACHINE → QUENCHING → HEAT TREATMENT → DIMENSION TESE →PACKING →TRANSPORTATION OR SEA FREIGHT

3.Features:

(1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking

4. Diameter, Diametrical tolerance, Weight , Impact toughness

Nominal diameter

(mm)

Diametrical tolerance

(mm)

Weight of Single

of grinding ball

in average

Number of piece of

One ton grinding ball

in average

Impact

toughness

DIA 20

DIA 25

DIA 30

DIA 40

DIA 50

 

+2

-1

32

64

110

263

513

31250

15625

9090

3802

1949

≥12

DIA 60

DIA 70

DIA 80

DIA 90

DIA 100

 

+3

-2

888

1410

2104

2996

4110

 

1126

709

475

333

243

DIA 110

DIA 120

DIA 130

+4

-2

5457

7102

9030

182

140

110

DIA 140

DIA 150

+4

-3

11278

13871

88

72

Emily sun

Zhangqiu Dongpeng Casting and Forging Co.,Ltd

Fax:+86-0531-83202176 

 Website:http//www.zqdp.com.cn

best quality grinding balls for mining ball mills

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