Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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Zhongwei Casting And Forging Steel Ball, Stable Performance And Resistance To Grinding
As a leading global manufacturer of grinding media , we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of grinding steel balls ,grinding rods, grinding cylpebs .
cast iron ball mill balls
|
Name |
Material | Chemical elements | Hardness | |||||
| C | Si | Mn | S | P | Cr | HRC
| ||
|
Cast iron ball | Special cr1 | 2.0-3.0 | ＜1.0 | 0.5-2.0 | ≤0.06 | ≤0.06 | ＞20 | 60-65 |
| Special cr2 | 2.0-3.0 | ＜1.0 | 0.5-2.0 | ≤0.06 | ≤0.06 | ＞15 | 58-64 | |
| High Cr | 2.0-3.2 | ＜1.0 | 0.5-2.5 | ≤0.06 | ≤0.06 | ＞10 | 58-63 | |
| Medium Cr | 2.0-3.2 | ＜1.0 | 0.5-2.5 | ≤0.06 | ≤0.06 | ≥5 | 48-55 | |
| Low Cr | 2.2-3.4 | ≤1.2 | 0.5-1.5 | ≤0.06 | ≤0.06 | 1.0-1.5 | 45-50 | |
|
Material | 20mm-40mm HRC | 50mm-80mm HRC | 90mm and above HRC | |||
| Surface | Core | Surface | Core | Surface | Core | |
| Special Cr:＞20 | 60-65 | 60-65 | 60-65 | 60-65 | 60-65 | 58-63 |
| Special Cr:＞15 | 58-64 | 58-64 | 58-64 | 58-64 | 58-64 | 56-62 |
| High Cr:＞10 | 58-63 | 58-63 | 58-63 | 58-63 | 58-63 | 56-61 |
| Medium Cr:≥5 | 48-55 | 48-55 | 48-55 | 48-55 | 48-55 | 46-53 |
| Low Cr:1-1.5 | 45-50 | 45-50 | 45-50 | 45-50 | 45-50 | 43-48 |
forged ball
| Material | Chemical elements | ||||
| C | Si | Mn | P/S | Cr | |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.025 | 0.4-0.6 |
| 60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | ＜0.25 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ＜0.035 | ≤0.25 |
| B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | ＜0.025 | 0.7-0.9 |
| GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | ＜0.025 | 1.4-1.65 |
|
Material
|
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
| |||
| Surface | Core | Surface | Core | Surface | Core | |
| B2 | 60-65 | 58-62 | 58-63 | 50-55 | 56-60 | 40-45 |
| 60Mn | 58-63 | 55-60 | 58-63 | 40-45 | 56-60 | 30-35 |
| 45# | 55-58 | 45-55 | 55-58 | 30-35 | 50-55 | 25-30 |
| B3 | 60-65 | 58-63 | 56-65 | 55-63 | ||
| GCr15 | 60-65 | 60-65 | 60-65 | 58-63 | 58-63 | 57-62 |
Product Type : Low Chromium, Medium Chromium, High Chromium ,Special High Chromium
chemical composition of the cast iron ball mill balls
We can also manufacture the product with special chemical composition in accordance with the requirements
of the customers.
Production Process of Jinan Zhongwei Cast Iron Balls