| Model: | 20mm-150mm |
|---|---|
| Brand: | DT |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machinery / Cast & Forged |
| Label: | ball mill balls , steel ball , forged steel ball |
| Price: |
US $680
/ ton
|
| Min. Order: | 10 ton |
| Last Online:05 Mar, 2015 |
Ball mill grinding balls:
1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Breakage rate: <1%
4.Chemical elements:C . Si . Mn . P . S . Cr
5.Impact toughness: >12J/CM2
6.Endurance impact test: >12000
7.Delivery Detail: (7-45) days according to your quantity
8.Low price:Near the Laiwu steel CO group.,ltd( low material costs ) and Qingdao port(low transport costs ).
Chemical elements:
|
Name |
C |
Si |
Mn |
P |
S |
Cr |
|
60Mn |
0.57-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.035 |
<0.035 |
<0.25 |
|
65Mn |
0.62-0.70 |
0.17-0.37 |
0.9-1.2 |
≤0.035 |
≤0.035 |
≤0.25 |
|
45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
- |
- |
< 0.2 |
|
B2 |
0.72-0.92 |
017-0.37 |
0.7-1.2 |
≤0.04 |
≤0.04 |
0.4-0.6 |
|
42Cr |
0.38-0.45 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
09-1.2 |
Mechanical Properties:
|
Spec. |
Impact Test AK.J/CM2 |
Endurance Test Times (5m) |
Dia 25mm-60mm |
Dia 70mm-100mm |
||
|
Surface |
Core |
Surface |
Core |
|||
|
42Cr |
≥12 |
≥12000 |
≥55 |
≥48 |
≥52 |
≥45 |
|
50Mn |
≥12 |
≥12000 |
≥56 |
≥50 |
≥55 |
≥50 |
|
60MN |
≥13 |
≥12000 |
≥58 |
≥52 |
≥58 |
≥50 |
|
65MN |
≥15 |
≥12000 |
≥62 |
≥54 |
≥58 |
≥52 |
Specification and Hardness of Forged Grinding Ball
|
Items |
Diameter |
|||||||||||||
|
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
110 |
120 |
130 |
140 |
150 |
|
|
Diameteical tolerance(mm) |
+2 |
+3 |
+4 |
+4 |
||||||||||
|
-1 |
-2 |
-2 |
-3 |
|||||||||||
|
Weight of Single of forging ball in average |
32 |
110 |
263 |
513 |
888 |
1410 |
2104 |
2996 |
4110 |
5457 |
7102 |
9030 |
11278 |
13871 |
|
Number of piece of One ton forging ball in average |
31250 |
9090 |
3802 |
1949 |
1126 |
709 |
475 |
333 |
243 |
182 |
140 |
110 |
88 |
72 |
|
Surface hardness |
55-67 |
|||||||||||||
|
Impact toughness |
>12 |
|||||||||||||
Characteristics:
High Hardness Good Wear Resistance No Breakage Even Wearing
Applide field:
Mines Cement Plants Power Stations Chemical Industries
Competitive Advantages
1)Well and High Quality Control
2)Prompt Delivery
3)New Product
4)Customer's Design and Logo are Welcome
5)Competitive Prices
Company Information
1.One of the largest manufacturers and exporters for forged steel ball products in China
2.The high qualityof the products,Output:10000tons/mouth
3.Advanced production equipment and technology, The best credit guarantee
4.The mostoutstanding R & D team. Experienced development personnel,professional designers,salesman and skilled workers
Packaging & Shipping
Packages of forged steel balls:
(1)1000KG BAGS
(2)STEEL DRUMS(850-900KGS/DRUM)
Production Flow:
Certificate: ISO 9001:2008,ISO14001
Our Services
1.Free sample for your test before orders;
2.Soonest delivery time ;
3.Cooperate with many famours shipping companies,and sent the goods to your port in time;
4.Any feedback after sales would get our soonest reply
