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Help CenterHigh&Low Chromium Cast Alloy Ball
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Specifications
1.High Chrome Grinding Ball Dia17-150MM2.Even hardness
3.Grinding resistant
4.High impact value
5.High combined efficiency
High Chrome Cast Steel Ball and Cast Grinding Iron Ball
1.Features of Casting Grinding Ball
1) In general, high hardness: surface hardness to 55-68 HRC, volume hardness of 53-63 HRC
2) High impact toughness: impact toughness more than 12 J/cm2
3) Low broken rate: the actual broken rate is not higher than 1%
4) Low loss: the loss of round rate is low
2.Material and Chemical Composition of Casting Ball
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 |
3.Physical Property of Casting Ball
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 |
4. Specification of Cast Ball
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 |
|
5.Main Process of Casting Ball
(1)Raw material (2)Scientific Proportioning (3)Electric Furnace Smelting (4)Assay Before Furnace (5)Mould Forming (6)Polishing (7)Heat Treatment (8)Qualified Products (9)Packing
6.Applied Field
1)Cement Plant 2)Mine 3)Power station 4)Chemical Industries 5)Grinding Mill, Ball mill
7.Products Name
Cast Grinding Ball, Casting Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Cast Steel Ball, Cast Grinding Iron Ball, Cast Iron Grinding Ball, Cast Grinding Steel Ball, High Chrome Grinding Media, Middle Chrome Grinding media, Low Chrome Grinding Media, High Chrome Cast Ball, High Chrome Cast Grinding Ball, High Chrome Grinding Ball, Low Chrome Cast Ball, Low Chrome Cast Grinding Ball, Low Chrome Grinding Ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Grinding Ball, Cement Mill Grinding Media, High&Low Chromium Cast Alloy Ball
8.Packing
(1)Container Bags: 1000KGS/Bag
(2)Steel Drums(with Pallet): 850-900KGS/Drum
9. Photos of Products, Factory, Raw materials, Testing
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