| Place of Origin: | Christmas Island |
|---|---|
| Brand Name: | jnsiani |
| Model Number: |
Quick Details
Specifications
Packaging & Delivery
| Packaging Detail: | CONTAINER BAGS (1000KGS/BAG) ; STEEL DRUMS (850-900KGS/DRUM) |
| Delivery Detail: | 25 days after the payment |
Specifications
cast and forged grinding steel balls
Even hardness Unbreakable
Grinding resistant
High impact value
High efficiency
THE PRODUCT NAME:
cast and forged grinding steel balls
This is JINAN SINAI CASTING AND FORGING CO., LTD .
We specialize in the production of forged steel grinding ball for ball mill. High chrome and low chrome ,The annual production is 50,000 tons and 95% is exported to more than 40 countries of the world.
Spcification:
1.Chemical composition:
|
Item |
C |
Cr |
Si |
Mn |
S |
P |
Cu |
Mo |
Ni |
Hardness |
|
Element |
0.6-1.2% |
≤ 1.0 |
0.15-0.6 |
0.6-1.5 |
≤ 0.04 |
≤0.04 |
≤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 |
|
DIA 20 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 |
||
|
DIA 140 DIA 150 |
+4 -3 |
11278 13871 |
88 72 |
3.Features:
(1) Characteristics:
a) High hardness and resistance
b) Good even wear
c) No breaking
(2) Applied fields:
a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machine
If you are interested in our products .Please contact me. I will tell you the details.