Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25MTS m.t.
Supply Capability:200000MTS/Year m.t./month
Process Features of High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and Cement Plant:
1.Chemical composition matching
2.Melting and pouring process
3.Temperature Control
4.Moulding process
5.Heat treatment
6.Tempering
Specifications of High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and Cement Plant:
1.High hardness
2.Good wear resistance
3.No breakage, long life span
4.Keep the same roundness
5.Diameter :20mm-130mm
Applied Fields of High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and Cement Plant:
1. Mines
2. Cement plants
3. Power stations
4. Chemical industry
5. Building and construction
Material and Chemical Composition of High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and
Cement Plant:
Name | Model | Material | C | Si | Mn | Cr | S | P |
TITLE-8 | High Chrome | Cr-22-32% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 22-32 | ≤0.01 | ≤0.01 |
TITLE-9 | Cr-17-22% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 17-22 | ≤0.01 | ≤0.01 | |
TITLE-10 | Cr-14-17% | 2.2-3.0 | ≤1.0 | 0.5-2.0 | 15-17 | ≤0.01 | ≤0.01 | |
TITLE-11 | Cr-10-14% | 2.2-3.2 | ≤1.0 | 0.5-2.5 | 11-14 | ≤0.01 | ≤0.01 | |
TITLE-12 | Medium Chrome | Cr-5-10% | 2.1-3.2 | ≤1.2 | 0.5-1.5 | 5-10 | ≤0.01 | ≤0.01 |
TITLE-13 | Low Chrome | Cr-1-5% | 2.2-3.5 | ≤1.2 | 0.5-1.5 | 1-5 | ≤0.02 | ≤0.02 |
Physical Property of High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and Cement Plant:
Model | Hardness(HRC) | Impact Test(Ak.J/cm2) | Endurance Test Times(5m) | Microstructure | |
Quenching | Unquenching | ||||
High Chrome | ≥60 | ≥55 | ≥4 | ≥12000 | M+C |
Medium Chrome | - | ≥52 | ≥3 | ≥10000 | P+C |
Low Chrome | - | ≥48 | ≥2 | ≥8000 | P+C |
Features of Cast High Chrome Alloy Grinding Ball for Ball Mill Made in China for Mines and Cement Plant:
Nominal Diameter | Diameter Tolerance | Weight of Single Ball In Average | Numbers of Per Ton Ball In Average | |
(mm) | (Inch) | (mm) | (g) | |
20 | 0.75’’ | +2 -1 | 32 | 31250 |
25 | 1’’ | 64 | 15625 | |
30 | 1.25” | 110 | 9090 | |
40 | 1.5’’ | 263 | 3802 | |
50 | 2’’ | 513 | 1949 | |
60 | 2.5’’ | +3 -2 | 888 | 1126 |
70 | 2.75 | 1410 | 709 | |
80 | 3.25’’ | 2104 | 475 | |
90 | 3.5’’ | 2996 | 333 | |
100 | 4’’ | 4110 | 243 | |
110 | 4.5’’ | +4 -2 | 5457 | 182 |
120 | 4.75’’ | 7102 | 140 | |
130 | 5’’ | 9030 | 110 | |
140 | 5.5’’ | +4 -3 | 11278 | 88 |
150 | 6’’ | 13871 | 72 | |
