
Product name :cast iron balls
Product Type : Low Chromium, Medium Chromium, High Chromium ,Special High Chromium
Type | Chemical Elements (%) | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Low Chromium | 2.2-2.5 | ≤1.2 | 0.5-1 | 0.8-1.8 | 0.6-1 | ≤1 | ≤0.05 | ≤0.05 |
Middle Chromium | 2.2-3.3 | ≤1.2 | 0.5-1 | 3-6 | 0.6-1 | ≤1 | ≤0.05 | ≤0.05 |
High Chromium | 1.6-3.3 | ≤1.0 | 0.5-1 | 10-13 | 0.8-1 | ≤0.6 | ≤0.05 | ≤0.05 |
Special High Chromuim | 2.0-3.3 | ≤1.0 | 2.1-3 | 15-23 | 0.8-1 | ≤0.6 | ≤0.05 | ≤0.05 |
The nominal diameter, allowable deviation, maximum diameter, minimum diameter of the cast iron ball should be in accordance with the following table.
Nominal Diameter | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
Allowable Deviation of Diameter | +2.0-1.0 | +2.0-1.0 | +3.5-1.0 | |||||||
Difference between the Maximum Diameter and Minimum Diameter | ≤1.8 | ≤2.4 | ≤3.0 | ≤3.6 | ≤4.2 | ≤4.6 |
Weight of Jinan Zhongwei Cast Iron Ball
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number Per Ton |
25mm/1'' | +1.5,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +1.5,-0.5 | 0.11 | 9090 |
40mm/1.5'' | +2.0,-1.0 | 0.26 | 3846 |
50mm/2'' | +2.0,-1.0 | 0.51 | 1961 |
60mm/2.5'' | +3.0,-2.0 | 0.89 | 1124 |
70mm/2.75'' | +3.0,-2.0 | 1.4 | 714 |
80mm/3.25'' | +3.0,-2.0 | 2.1 | 476 |
90mm/3.5'' | +3.0,-2.0 | 3 | 333 |
100mm/4'' | +4.0,-3.0 | 4.1 | 244 |
110mm/4.5'' | +4.0,-3.0 | 5.47 | 283 |
120mm/4.75 | +4.0,-3.0 | 7.1 | 141 |
130mm/5'' | +4.0,-3.0 | 9.02 | 111 |
Production process of cast iron balls
Key words :
High Chromium ball ,Cast iron balls, High chrome grinding ball, high chrome ball, high chrome cast steel ball,
High Chrome Casting Grinding Balls,High Chrome grinding media ball,High Chrome mill ball
For more information about our products ,Pls feel free to contact us
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, hot rolling balls, and (high,medium,low) chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Casting quality with strength, Forging glory with integrity. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers with high quality products and satisfactory service.
We sincerely welcome customers from both at home and abroad to our factory for on-site inspections!
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