Anshan Dongtai Wear Resistant Material Co., Ltd.
Anshan Dongtai Wear Resistant Material Co., Ltd.
[
Liaoning,
China (Mainland) ]
Liaoning, China (Mainland)
Metal Media
| Packaging Details: | steel drum or bags |
|---|---|
| Delivery Detail: | within 30 days |
high chrome forged balls
size: 20mm-127mm
HRC: 55-65
good wear resistance
low breakage, hard hardness
Forged grinding ball
1 Even hardness ,Unbreakable
2 Grinding resistant
3 High impact value
1.Chemical composition:
|
Item |
C |
Cr |
Si |
Mn |
S |
P |
Cu |
Mo |
Ni |
Hardness |
|
Element |
0.72-0.82 |
0.25-0.60 |
0.17-0.37 |
0.7-1.10 |
≤ 0.035 |
≤0.035 |
≤0.1 |
≤0.25 |
≤0.1 |
55-65 |
2.Specification and Hardness of Grinding Ball
|
Nominal diameter (mm) |
Diameteical tolerance (mm) |
Weight of Single of forging ball in average |
Number of piece of One ton forging ball in average |
Surface hardness |
Impact toughness |
|
DIA20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1949 |
55-65 |
≥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 |
3.Features:
(1) Characteristics:
a) High hardness and resistance
b) Good even wear
c) No breaking
(2) Applied fields:
a) Mines
b) Cement building materials
c) Power plant
d) Chemical industry
4.Outer packing:
Container bags, steel drums
