Casting Grinding Chrose Steel Balls for gold:
Specification:
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.
Grinding ball details
a. Grinding steel ball material:
The high quality round steel.
b. Grinding steel ball application :
1) CEMENTPLANTS,
2) Metal mining in mines
3) power stations
4) Chemical engineering
c.Package:
Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)
d.Chemcial Elements and Hardness
Material | Chemical elements | Hardness |
| C | Si | Mn | S | P | Cr |
HRC
|
| Special Cr1 | 2.0-3.0 | <1.0 | 0.5-2.0 | ≤0.06 | ≤0.08 | >20 | 58-64 |
| Special Cr2 | 2.0-3.0 | <1.0 | 0.5-2.0 | ≤0.06 | ≤0.08 | >15 | 58-64 |
| High Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≤0.06 | ≤0.08 | >10 | 58-62 |
| Medium Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≤0.06 | ≤0.08 | ≥5 | 45-48 |
| Low Cr | 2.2-3.4 | ≤1.2 | 0.5-1.5 | ≤0.06 | ≤0.08 | 1.0-1.5 | 42-46 |
Physical Property & Microstructure |
| Name | HRC | Ak(J/cm 2 ) | Microstructure | Times of Falling Balls |
| Low Cr Balls | ≥45 | ≥2.5 | P+C | ≥10000 |
| Medium Cr Balls | ≥48 | ≥3.0 | P+C | ≤Φ80 | ≥15000 |
| ≥Φ80 | ≥10000 |
| High Cr Balls | ≥58 | ≥4 | M+C+A | ≤Φ80 | ≥15000 |
| ≥Φ80 | ≥10000 |
| M-Martensite P-Pearliet C-Carbide A-Austenite |
Size(mm) | Weight(kg/pc) | Quantity(pc/t) |
| Size(mm) | Weight(kg/pc) | Quantity(pc/t) |
| Φ30 | 0.11 | 9091 | Φ90 | 2.90 | 345 |
| Φ40 | 0.25 | 3891 | Φ100 | 4.00 | 250 |
| Φ50 | 0.50 | 2000 | Φ110 | 5.30 | 188 |
| Φ60 | 0.86 | 1153 | Φ120 | 6.80 | 147 |
| Φ70 | 1.37 | 729 | Φ130 | 7.70 | 129 |
| Φ80 | 2.05 | 487 | Φ140 | 8.74 | 114
|
Long-term cooperation is our goal with every customer.
Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.
Because we know that to look for a new customer is far difficult than maintaince old customer.
With a cooperation win all life cooperation.
We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.
Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.
For more information, please contact
Summer Gong
Mobile 86-13953120393
Established in 2000, We, Jinan Zhongwei casting and forging grinding ball Co., Ltd, is a leading manufacturer and professional exporter of grinding balls in China, with the annual output of 50, 000 to 70, 000 metric tons.
Our company is located in Zhangqiu city, Shandong Province, which is provided with superior location and convenient transportation. It is only 45 kilometers' distance to Jinan city, 50 kilometers' distance to Jinan International Airport, 260 kilometers' distance to Qingdao port.
Our company covers an area of 15000 square meters, with two million registered capital, and there are 150 existing staff, including 21 technicians.
Our main products are forging grinding steel balls, and high, low, medium chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Our company has advanced equipments and production technology.
The specialties of our grinding balls: High hardness, good wear resistance, no breakage and even wearing.
They are mainly applied to various mines, cement plants, power stations and chemical industries, and exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Phillipines, Australia etc.
To ensure the excellent performance of grinding balls, We have flawless quality detection system, advanced quality control and test equipments. We have also obtained ISO 9001: 2008 International Quality System Authentication.
Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". Now we jinan zhongwei are trying best to supply customers from both at home and abroad with high quality products and satisfactory service.
