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Oriental Casting and Forging Co., Ltd.
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Gold Index: 9250
High hardness Forging And Casting Grinding Steel Ball For Mining
| Place of Origin: | Shandong, China (Mainland) |
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Product Detail
High chrome High hardness Forging And Casting Grinding Steel Ball For Mining
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High chrome High hardness Forging And Casting Grinding Steel Ball For Mining
We are one of the largest factory specialized in producing Forging Grinding Steel Ball, Rolling Grinding Steel Ball and Casting Grinding Steel Ball in China. Annual Production Capacity is 100,000 metric ton. There are 180 employees, covering an area of 60,000 square meters. Our products have been exported to more than 30 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.
1. Features of Grinding Steel balls:
1). Even high hardness
2). Good wear-resistance
3). Unbreakable
4). High impact value
5). Production Capacity: 100,000mt per year
6). Low price
2. Applied fields of grinding steel balls: a) Mines; b) Cement plants; c) Power stations; d) Chemical industry
3. Raw Materials: B2; B3; B4; 60Mn; Chrome Iron
| PRODUCTS |
SURFACE HARDNESS |
CORE HARDNESS |
CHEMICAL COMPOSITION |
| 1) 60Mn Forged grinding ball | HRC58-65 | ≥HRC44 |
C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max |
| 2) B2 Forged grinding ball | HRC60-68 | ≥HRC55 |
C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70. |
| 3) B3 Forged grinding ball | HRC60-68 | ≥HRC55 | C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03; |
| 4) B4 Forged grinding ball | HRC60-68 | ≥HRC58 | C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03; |
| 3) High chrome cast grinding ball | HRC58-65 | ≥HRC55 |
Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
| 4) Low chrome cast grinding ball | HRC48-55 | ≥HRC46 |
Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
| 5) Medium chrome cast grinding ball | HRC50-60 | ≥HRC48 |
Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
4. Diameter, Diametrical tolerance, Weight, Impact toughness of forged grinding balls
|
Nominal diameter (mm) |
Diametrical tolerance (mm) |
Weight of Single of grinding ball in average |
Number of piece of One ton grinding ball in average |
Impact toughness |
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DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1949 |
≥12 |
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DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 |
+3 -2 |
888 1410 2104 2996 4110
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1126 709 475 333 243 |
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DIA 110 DIA 120 DIA 130 |
+4 -2 |
5457 7102 9030 |
182 140 110 |
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DIA 140 DIA 150 |
+4 -3 |
11278 13871 |
88 72 |
5. Package: Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)
6.Products Name: Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Steel 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 C
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Company Info
Oriental Casting and Forging Co., Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Jinan
Province/State: Shandong
Country/Region: China (Mainland)
