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Help CenterGrinding Steel Balls for Mine, Jinan Jinchi Steel Ball Co.,ltd
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Specifications
1. High hardness2. Good wear resistance
3. High toughness
4. No mal-roundness
grinding steel balls for mine
As one of the leading grinding balls specialists in China, we can certainly assist you in buying grinding balls that suit your company needs. Our annual production capacity is about 50000MT. We own an integrated set of advanced import production line, so that you can be satisfied with the quality of our products.
Applied Fields
1. Mines
2. Cement Plants
3. Chemical Industries
4. Power Stations
The process line of production
RAW MATERIALS → CUTTING → STOVE → FORGING → TRANSFER MACHINE → QUENCHING → HEAT TREATMENT → DIMENSION TESE →PACKING →TRANSPORTATION OR SEA FREIGHT
Chemical elements
C |
Si |
Mn |
Cr |
S |
P |
0.50-0.65 |
0.15-0.37 |
0.6-1.2 |
≤0.25 |
≤0.04 |
≤0.04 |
0.7-0.9 |
0.45-0.75 |
0.7-1.25 |
0.11-0.4 |
≤0.04 |
≤0.04 |
Specification and hardness of forging ball
|
Nominal diameter (mm) |
Diametrical tolerance (mm) |
Weight of signal forging Ball in average (g) |
Number of piece of one ton forging ball in average |
Surface hardness (HRC) |
Impact toughness (j/cm²)) |
|
φ20 φ25 φ30 φ40 φ50 |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1946 |
50-65 |
≥12 |
|
φ60 φ70 φ80 φ90 φ100 |
+3 -2 |
888 1410 2104 2996 4110 |
1126 709 475 333 243 |
||
|
φ110 φ120 φ130 |
+4 -2 |
5457 7102 9030 |
182 140 110 |
45-60 |
|
|
φ140 φ150 |
+4 -3 |
11278 13871 |
88 72 |
Application fields:
1).Metal mines 2).Cement plants 3).Power station 4).Chemical industry
5).Chemical engineering
Delivery detail:
According to your request
Package:
steel drum(800-900kg per drum) or flexible container bag(1000kg per bag)
Send Inquiry to This Supplier
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