Luoyang Mingzhen Bearing Steel Ball Co.,Ltd

Products

Grinding Steel Balls

Casting Grinding Balls

Casting Grinding Balls

Casting grinding balls can be separated into high chromium balls, middle chromium balls and low chromium balls according to their chromium content. These balls are widely used in cement, building materials, metal mining and so on.

Products Details

Casting grinding balls are widely used in cement, building materials, metal mining, coal slurry thermal power, chemical engineering, ceramic coating, light industry, papermaking, ultrafine powder preparation of magnetic materials and other industries and further processing. Our company mainly supplies 15mm-150mm casting grinding balls.

 

CHEMICAL COMPOSITION

 

Name

Brand

Chemical composition(%)

C

Si

Mn

Cr

Mo

Cu

Ni

P

S

High chrome alloy casting   iron ball

ZQCr26

2.0-3.3

1.2max

0.3-1.5

>23.0-30.0

0-3.0

0-1.2

0-1.5

0.10max

0.06max

High chrome alloy casting   iron ball

ZQCr20

2.0-3.3

1.2max

0.3-1.5

>18.0-23.0

0-3.0

0-1.2

0-1.5

0.10max

0.06max

High chrome alloy casting   iron ball

ZQCr15

2.0-3.3

1.2max

0.3-1.5

>14.0-18.0

0-3.0

0-1.2

0-1.5

0.10max

0.06max

High chrome alloy casting   iron ball

ZQCr12

2.0-3.3

1.2max

0.3-1.5

>10.0-14.0

0-3.0

0-1.2

0-1.5

0.10max

0.06max

High chrome alloy casting   iron ball

ZQCr8

2.1-3.3

2.2max

0.3-1.5

7.0-10.0

0-1.0

0-0.8

-

0.10max

0.06max

Middle chrome alloy casting   iron ball

ZQCr5

2.1-3.3

1.5max

0.3-1.5

4.0-6.0

0-1.0

0-0.8

-

0.10max

0.10max

Low chrome alloy casting   iron ball

ZQCr2

2.1-3.6

1.5max

0.3-1.5

1.0-3.0

0-1.0

0-0.8

-

0.10max

0.10max

 

TECHNICAL SPECIFICATION

 

Diameter(mm)

F<30

30<F<60

60<F<80

80<F<100

F>100

Diameter tolerance(mm)

+1,-1

+1.5,-1

+2,-1

+2.5,-1

+3,-1

Name

Brand

Diameter

Hardness

Breakage rate

Impact value

Drop times

Micro structure

High chrome alloy casting   iron ball

ZQCr26

18-150MM

>58

<1%

>7J/CM^2

>12000

M+C

High chrome alloy casting   iron ball

ZQCr20

18-150MM

>58

<1%

>6J/CM^2

>12000

M+C

High chrome alloy casting   iron ball

ZQCr15

18-150MM

>58

<1%

>5J/CM^2

>12000

M+C

High chrome alloy casting   iron ball

ZQCr12

18-150MM

>58

<1%

>3.5J/CM^2

>12000

M+C

High chrome alloy casting   iron ball

ZQCr8

18-150MM

>58

<1%

>3J/CM^2

>12000

M+C

Middle chrome alloy casting   iron ball

ZQCr5

18-150MM

>47

<1%

>2J/CM^2

>10000

M+C

Low chrome alloy casting   iron ball

ZQCr2

18-150MM

>45

<1%

>1.5J/CM^2

>8000

P+C

 

THEORETICAL WEIGHT OF CHROME ALLOY CASTING IRON BALL

 

Diameter

Theoretical weight

Diameter

Theoretical weight

15mm

13.8375g

80mm

2099.2g

17mm

20.1433g

90mm

2988.9g

20mm

32.8g

100mm

4100g

25mm

64.0625g

110mm

5457.1g

30mm

110.7g

120mm

7084.8g

40mm

262.4g

130mm

9007.7g

50mm

512.5g

140mm

11250.4g

60mm

885.6g

150mm

13837.5g

70mm

1406.3g

130mm

9007.7g

Mingzhen is one of the famous Grinding Steel Balls manufacturers and suppliers in China, providing with casting grinding balls free sample, welcome to import casting grinding balls from our factory.

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Contact Us
Address: Liupo village, Mangling Town, Yanshi, Luoyang, Henan, China.
Tel: +86 (0)379 6439 0720
Fax: +86 (0)379 6439 0720
E-mail:info@mzsteelball.com
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