Product Description
Mill Ball for grinding, Size:
|
|
|
|
Diameter(mm) |
|
|
|
|
No. |
Diameter |
|
|
Diameter |
Diameter |
Diameter |
1 |
|
70mm |
|
70.48 |
|
70.46 |
|
70.46 |
2 |
|
70mm |
|
70.50 |
|
70.49 |
|
70.49 |
3 |
|
70mm |
|
70.49 |
|
70.49 |
|
70.50 |
from 15mm to 350mm, Special size customization is available,
Factory/manufacturer: Supplied from KN STEEL BALL, a professional producer in China with 20 years experiene.
Ball Material:
|
|
|
Chemical Elements(%) |
|
|
|
|
No. |
Diameter |
C |
Mn |
Si |
Cr |
NI |
S |
P |
Cu |
1 |
70mm |
3.245 |
0.356 |
0.376 |
10.343 |
0.604 |
0.018 |
0.012 |
0.06 |
2 |
70mm |
3.186 |
0.358 |
0.382 |
10.652 |
0.305 |
0.01 |
0.012 |
0.053 |
3 |
70mm |
3.214 |
0.356 |
0.383 |
10.021 |
0.369 |
0.012 |
0.012 |
0.062 |
Ball Quality Grade:
|
|
|
|
Hardness(HRC) |
|
|
|
|
No. |
Diameter |
Surface1 |
Surface2 |
Surface3 |
Surface4 |
Average
hardness |
1 |
70mm |
62.000 |
|
61.800 |
62.300 |
62.000 |
62.000 |
|
2 |
70mm |
61.500 |
|
61.500 |
61.300 |
61.800 |
61.500 |
|
3 |
70mm |
61.600 |
|
62.300 |
62.500 |
62.200 |
62.200 |
|
Ball Brand: KN STEEL BALL
Application: For mill of mineral, coal, cement in mineral coal cement plant etc.
Packing: in ton bag Or special packing requied by client.
Delivery terms: usually 30 days for non-stocked balls. And 5 days for stocked balls
Quality certificate and material certificate would be issued before each shipping.
Sample confirmation before payment/shipping is available, free, by KN STEEL BALL.
Ball inspection in strict control
Inspector: Fanying Check: Menghua
Customized balls are available for material, size, quaity grade and packing