• 1.5mm small size tungsten carbide ball
1.5mm small size tungsten carbide ball
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DESCRIPTION

 1.5 mm tungsten carbide ball

Tungsten carbide ball also known as tungsten steel balls, refer to balls and balls made of cemented carbide, which has high hardness and high resistance to bending, can be used in harsh use environment, can replace all steel balls products.


Product Name     

Tungsten carbide balls for ballpoint pen

Diameter

1.5mm

Hardness

91HRA

Tolerance

 G10

Surface

Superb polished

Application

grinding ball in jar, Precision bearings, squeeze   holes, sealed valves, instruments    

Grade

YG6,YG6X,YG8 or customized

Package

first into plastic bag, then into paper carton

Certificate

ISO9001: 2015

 

ball 1.5mm.jpg



Application

Tungsten carbide balls can cover wide industry area because of the different size. Tiny size can be pen balls, big size can used for bearing and squeeze holes.
 1. for precision bearings

2. grinding ball in jar

3. squeeze holes, punching hole

4. sealed valves

5. instruments, meters, pens, sprayers

6. oil fields

7. hardness measuring instruments

8. pen ball etc
 

Recommended carbide grade: At present, common cemented carbides balls include YG, YN, YT, and YW series

   Grade    

      WC (%)    

      Cobalt(%)    

      Density (g/cm³)    

     Hardness (HRA)      

YG6

94

6

14.9

90.5

YG6X

94

6

14.9

91.7

YG8

92

8

14.7

89.5

YG13

87

13

14.4

87.5

YG20

80

20

13.5

85.5


The normally used dimensions are as below:

     Dia.(mm)     

    Dia.(inch)   

    Dia.(mm)   

    Dia.(inch)    

2

3/38

8

23/73

2.38125

3/32

9.525

3/8

2.5

6/61

10

37/94

3

2/17

11.1125

7/16

3.175

1/8

12

43/91

3.969

5/32

12.7

1/2

4

3/19

13.494

17/32

4.7625

3/16

14

43/78

5

12/61

14.2875

9/16

5.556

7/32

15

13/22

6

13/55

15.875

5/8

6.35

1/4

16

17/27

7

8/29

19.05

3/4

7.938

5/16

20

37/47

  

  carbide ball2.jpg        

 



 
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