Home > Products > Cast Grinding Ball > HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM
HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM
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Product Details
| Place of Origin | Shandong, China | Brand Name | TITLE | |
| Model Number | TITLE-11 | Application | Mine,Ball Mill,Cement Plant,Power Stations,ect | |
| Material | Iron | Dimensions | Dia.17mm-150mm(0.75''-6'') |
Product Description
Specifications
1.Chrome Grinding Ball Dia17-150MM2.Even hardness
3.Grinding resistant
4.High impact value
5.High combined efficiency
HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM
1.Features of Cast Grinding Balls
1) In general, casting grinding ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 53-63 HRC
2) impact toughness high: impact toughness more than 12 J / cm2.
3) broken rate is low: the actual broken rate is not higher than 1%.
4) loss of grinding forged steel ball 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 | ≤0.06 | ≤0.08 |
TITLE-9 | Cr-17-22% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 17-22 | ≤0.06 | ≤0.08 | |
TITLE-10 | Cr-14-17% | 2.2-3.0 | ≤1.0 | 0.5-2.0 | 15-17 | ≤0.06 | ≤0.08 | |
TITLE-11 | Cr-10-14% | 2.2-3.2 | ≤1.0 | 0.5-2.5 | 11-14 | ≤0.06 | ≤0.08 | |
TITLE-12 | Medium Chrome | Cr-5-10% | 2.1-3.2 | ≤1.2 | 0.5-1.5 | 5-10 | ≤0.06 | ≤0.08 |
TITLE-13 | Low Chrome | Cr-1.0-5% | 2.2-3.5 | ≤1.2 | 0.5-1.5 | 1.5-3 | ≤0.06 | ≤0.08 |
3.Physical Property of Casting Grinding Ball
Model | Hardness(HRC) | Impact Test(Ak.J/cm2) | Endurance Test Times(5m) | Microstructure | |
Quenching | Unquenching | ||||
High Chrome | ≥60 | ≥50 | ≥4 | ≥12000 | M+C |
Medium Chrome | - | ≥48 | ≥3 | ≥10000 | P+C |
Low Chrome | - | ≥46 | ≥2 | ≥8000 | P+C |
4. Specification of Cast Grinding Balls
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.High chrome cast balls
Size: 20mm-120mm
Hardness:HRC58-65; Chrome content:11-14%
6.Low chrome cast balls
Size: 20mm-120mm
Hardness:HRC45-55; Chrome content:1-3.5%
7.Main Process of Casting Grinding Balls
(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
8.Applied Field
1)Cement Plants 2)Mines 3)Power stations 4)Chemical Industries 5)Grinding Mill, Ball mill, Coal mill
9. Products Name
Forged Steel Ball, Forging Steel Ball, Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball, Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball, , Grinding Media, Grinding Media Steel Ball, Cement Mill Grinding Media, Special Steel Grinding Media Mill Ball, Forged steel Ball and Casting Iron Ball For Metal Mining, High Chrome Cast Grinding Ball Manufacturer, Middle Chrome Casting Iron Ball, Casting Steel Ball,Grinding Media Ball, Grinding Media Balls, Casting Steel Balls, HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM
10.Packing
(1)Container Bags
(2)Steel Drums
11. Photos of Products, Factory, Raw materials, Cutting Material, Processing Line, Testing, Packaging
Contact Us
- Zhangqiu Taitou Special Steel Ball Factory
- Contact namePaul Wang Chat Now
- Phone86-531-83801330
- AddressTaitou Village, Guanzhuang Township, Zhangqiu
Product Categories
| Cast Grinding Ball | Flange | Grinding Ball | Grinding Cylpebs |
| Grinding Media | Grinding Rod | New Products | Rolling Grinding Ball |
| Steel Ball | woven bag |
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