High Chrome Cast Iron Ball ,Chrome percent 10%-32%.
We produce 20mm-150mm high chrome cast iron balls ,the chrome percent is according to clients' requirement.
Cast Iron Balls Specification:
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 |
Jinan Zhongwei give you the greatest confidence based on the following criteria:
1: Fair Market Price
2: Quality and performance of Grinding Media (Balls,Rods,Cylpeb)
3: Factory production process and facility
4: Customer base and track record
5: Management quality
Some of the features that make Jinan Zhongwei stand out are:
1: Electric furnaces as compared to coal
2: Steel rods produced by reputable steel mills as compared to some using scrap metal
3: Proper and orderly factory layout
4: Reputable customer base
5: Management team that you felt 'right' with and could work with to meet your needs.
Production Line
Raw material chemical composition and optional proportion-- Melting and pouring-- Oil quenching-- Temper-- PolishingPacking
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container