Low Chrome Cast Grinding Steel Ball
Brand ZW
Product origin Shandong, China
Delivery time 7 days
Supply capacity 6000 tons per month
Cast steel balls have the advantages of high temperature resistance and little difference in internal and external hardness, especially suitable for the cement industry. At present, most of the cement industry chooses cast steel balls.
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Chromium-based cast steel balls are widely used in powder preparation and ultra-fine deep processing in cement building materials, metal mines, coal slurry thermal power, chemical engineering, ceramic coatings, light industrial papermaking, magnetic materials and other industries.
the hardness of low chromium balls can reach HRC45-52, the minimum production ø13 mm, the maximum can produce ø130mm, widely used in various dry mills.
Cast ball chemical composition:
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 | 58-64 |
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 | 58-62 | |
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 | 42-46 | |
Production Line
Raw material chemical composition and optional proportion-- Melting and pouring-- Oil quenching-- Temper-- Polishing
Packing
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container
FAQ
1. Can you provide samples for free?
Answer: Yes, Free Sample.
2. Are you a manufacturer or a trading company?
Answer: We are a manufacturer, and we have independent export qualification.
3. What kind of payment you can accept?
Answer: T/T , L/C, Paypal,Western Union
4. How about your quality control?
Answer: 100% check before delivery to ensure the products quality.
