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Help CenterHigh Quality Polybasic Alloyed Casting Balls
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Specifications
1.Grinding Ball Dia17-150mm2.Wear-resistant,High impact value
3.High combined efficiency
4.Hardness:55-67HRC
5.Low breakage
High quality Polybasic Alloyed Casting Balls
1.Features of Casting Grinding Ball
1) High Hardness: surface hardness is to 55-68 HRC and volume hardness is to 53-63 HRC;
2) High Impact Toughness: impact toughness is more than 12 J/cm2;
3) Low Broken Rate: the actual broken rate is not higher than 1%;
4) Wear-resistant: the loss of round rate is low
2.Material and Chemical Composition of Casting Grinding 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 Grinding 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 Grinding 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, High quality Polybasic Alloyed Casting Balls
8.Packing
(1) Container Bags: 1000KGS/Bag
(2) Steel Drums(with Pallet): 850-900KGS/Drum
9. Photos of Products, Factory, Raw materials, Testing
ZHANGQIU TAITOU SPECIAL STEEL BALL FACTORY is a manufacturer of grinding media, including forged steel ball, casting grinding ball, grinding rod and cylpebs. For more information ,please refer to website:
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