Media chrome grinding media ball cast steel grinding ball for ball mill
Jinan Huafu Forging Co.,Ltd is locates in Zhangqiu city,Shandong province,Our company covers the 8000square meters area,over 100 employees,annual production capacity is 100000 tons,invested 11 million yuan.Our company main produce forged steel ball,casting iron ball,steel cylpebs ,grinding rod,mill liners,steel,hammerhead,automatic production line of steel ball &grinding rod and decorative wrought iron
Our company mainly produces 17mm-150mm low, middle, high chrome alloy casting iron ball. Huafu chose large angle steel, scrap steel and other raw material, according to different product, needs adding chrome, manganese, vanadium, titanium, rare earth and as so on metal. Products high hardness, low wear, good toughness and less broken, in the process of using spherewill further improve the surface hardness, wear resistance.
Chrome alloy casting iron ball are widely used in cement, buildingmaterials, metal mining, coal slurry thermal power, chemical engineering, ceramic coating, light industry, papermaking, ultrafine powder preparation of magnetic materials and other industries and further processing.
Diameter tolerance and roundness
| Diameter | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 125 |
| Tolerance(mm) | ±2 | +3,-2 | +4,-3 | ||||||||
| Roundness(%) | ≤2 | ≤3 | ≤4 | ||||||||
Chemical composition
| Name | Brand | Chemical composition(%) | ||||||||
| C | Si | Mn | Cr | Mo | Cu | Ni | P | S | ||
| Chrome alloy casting iron ball | ZQCr26 | 2.0-3.3 | 1.2max | 0.3-1.5 | >23.0-30.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
| ZQCr20 | 2.0-3.3 | 1.2max | 0.3-1.5 | >18.0-23.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 | |
| ZQCr15 | 2.0-3.3 | 1.2max | 0.3-1.5 | >14.0-18.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 | |
| ZQCr12 | 2.0-3.3 | 1.2max | 0.3-1.5 | >10.0-14.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 | |
| ZQCr8 | 2.1-3.3 | 2.2max | 0.3-1.5 | 7.0-10.0 | 0-1.0 | 0-0.8 | - | ≤0.10 | ≤0.06 | |
| ZQCr5 | 2.1-3.3 | 1.5max | 0.3-1.5 | 4.0-6.0 | 0-1.0 | 0-0.8 | - | ≤0.10 | ≤0.10 | |
| ZQCr2 | 2.1-3.6 | 1.5max | 0.3-1.5 | 1.0-3.0 | 0-1.0 | 0-0.8 | - | ≤0.10 | ≤0.10 | |
Technical specification
| Name | Brand | Diameter | Hardness | Breakage rate | Impact value | Drop times | Micro structure |
| Chrome alloy casting iron ball | ZQCr26 | 17-150 | >58 | <1% | >7 | ≥12000 | M+C |
| ZQCr20 | 17-150 | >58 | <1% | >6 | ≥12000 | M+C | |
| ZQCr15 | 17-150 | >58 | <1% | >5 | ≥12000 | M+C | |
| ZQCr12 | 17-150 | >58 | <1% | >3.5 | ≥12000 | M+C | |
| ZQCr8 | 17-150 | >58 | <1% | >3 | ≥12000 | M+C | |
| ZQCr5 | 17-150 | >47 | <1% | >2 | ≥10000 | M+C | |
| ZQCr2 | 17-150 | >45 | <1% | >1.5 | ≥8000 | P+C |
Production process of Chrome alloy casting iron ball:
Raw material→Secientic proportioning→Electric furnace smelting→Assay before furnace→Mould forming→Polishing→Heat treatment→Packing
Our factory is visited by new customers every year and return visits from existing customers
Professional Team Services
Wear-resistant steel balls are widely used in ball mills in industries such as metallurgical mines, cement and building materials, thermal power generation, flue gas desulfurization, magnetic materials, chemicals, coal water slurry, pellets, slag, ultrafine powder, fly ash, calcium carbonate, quartz sand, etc.
Ball mill
Packing and Delivery
Contact us
1.Are you a manufacturer or a trader?
Manufacturer, some time we help our clients to purchase related products as a trader.
2.What’s the MOQ?
The MOQ varies for different products. Please contact us to understand.
3.how can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment;
4.May I visit your factory?
Yes, we will arrange professional reception personnel to patiently explain to you.
5.Why choose us over other suppliers?
We have a large scale, strong strength, and rich experience, professional technology, and perfect customer service, and have obtained various certifications such as CE/ISO9001.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.