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casting steel ball
casting steel ball

grinding steel ball 1.SIZE:20-150MM 2.HARDNESS:55-65 3.APPLIED FIELD:MINES, CEMENTPLANTS, POWERSTATIONS, CHEMICAL INDUSTRIES

HARDNESS

SIZE

SURFACE       

CORE

Price

DIA30-60MM

HRC60-64

HRC59-63

FOB$700-1000QINGDAO

DIA70-80MM

HRC60-64

HRC58-62

FOB$700-1000QINGDAO

DIA90-100MM

HRC60-64

HRC57-61

FOB$700-1000QINGDAO

DIA110-140MM

HRC55-60

HRC52-58

FOB$700-1000QINGDAO

Mode of packages:  CONTAINER BAGS(1000KGS/BAG),STEEL DRUMS(850-900KGS/DRUM)

    DIMENSION SERIES OF GRINDING BALLS

NOMINAL

DIAMETER (mm)

 

    

 

 

 

 

 

 

 

DIAMETERmm

 

 

DIAMETERICAL

TOLERANCE(mm)

APPOX AVERAGE

WEIGHT PER (g)

AVERAGE NUMBER OF BALLS PER MT

20

25

30

40

 

+2

-1

32

64

116

263

31250

15625

8620

3802

50

60

70

80

 

+3

-1

513

888

1490

2104

1949

1126

671

475

90

100

110

120

130

140

150

 

 

+4

-2

2996

4110

5070

7102

9030

11278

13872

334

243

183

141

111

89

72

casting steel ball

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