60Mn B2 B3 Materials Steel Grinding Media For Mining
Forged Steel Grinding Ball With 60Mn B2 B3 Materials For Mining
Product Details:
forged Mill balls commonly used low-carbon alloy, high manganese steel,
high carbon and high manganese alloy steel.
On the basis of these material Jinan Zhongwei has developed a series of competitive
and efficient patent forged grinding balls.
1 . Size : 20mm - 150mm
2 . Technical Parameters
|
Nominal Diameter(mm) |
Dimensional Tolerance(mm) |
Roundness % |
|
Φ20 |
|
|
|
Φ25 |
||
|
Φ30 |
±2 |
≤2.0 |
|
Φ35 |
||
|
Φ40 |
||
|
Φ50 |
||
|
Φ60 |
||
|
Φ70 |
+3,-2 |
≤3.0 |
|
Φ75 |
||
|
Φ80 |
||
|
Φ90 |
||
|
Φ100 |
+4,-3 |
≤4.0 |
|
Φ120 |
||
|
Φ125 |
||
|
Φ130 |
||
|
Φ150 |
+5,-4 |
≤5.0 |
3 . Inspection Process
1) Surface quality inspection 2) Dimensional inspection 3) Low magnification analysis
4) Dye penetrant inspection 5) Metallographic test
4 . Production Process of Forged Mill Ball
ball mill balls commonly used low-carbon alloy, high manganese steel,High Chrome steel.
To ensure the good quality,stable hardness,low breakage rate,
Jinan zhongwei order all the raw material from national large steel mill-Laiwu steel group.
|
TYPE |
Name |
C |
Mn |
Si |
Cr |
S |
P |
V |
|
ZW-1 |
50Mn |
0.48-0.56 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-2 |
60Mn |
0.57-0.65 |
0.7-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-3 |
65Mn |
0.60-0.70 |
0.9-1.2 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-4 |
B2 |
0.7-0.85 |
0.7-0.8 |
0.17-0.37 |
0.2-0.7 |
≤0.03 |
≤0.03 |
|
|
ZW-5 |
75SiMn |
0.7-0.90 |
0.7-1.2 |
0.4-0.8 |
≤0.25 |
≤0.03 |
≤0.03 |
|
|
ZW-6 |
Wear- |
0.5-0.65 |
0.4-1.0 |
1.4-1.8 |
0.9-1.2 |
≤0.03 |
≤0.03 |
0.1-0.2 |
Forged Mill Ball Package :
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS ,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS ,Measurement 0.3CBM
- Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,
FAQ
- Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
- Samples : Free samples are provided for test before trial order
- MOQ : 1 Ton
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