casting and forging steel mill balls for grinding machine
casting and forging steel mill balls for grinding machine
1. Company Profile
We, Jinan Huafu Forging Co., Ltd, mainly produces grinding media in ball mill for many years. With the strength of forged steel ball, cast steel ball, grinding rod, steel cylpeb and steel ball production equipment. All of our products are strictly according to the ISO9001-2008 Standard. We also have other company named Shandong Huafu Steel Ball Co., Ltd, so we have ability to produce high quality and large quantity products.
The products we can produced as follow:
Forged steel ball: Dia. 20mm-150mm
Cast steel ball: Dia. 20mm-130mm
Grinding rod: Dia. 30mm-130mm. Length: 3m-9m
Steel cylpeb: 8mm*10mm-70mm*75mm
2.Quality Inspections
Dimension inspection---Chemical inspection---Hardness inspection---Package inspection
3.The Specification of Casting Steel Ball as Follow:
| NAME | Brand name | C | Si | Mn | Gr | P | S | HRC |
| high chrome cast ball | ZQGr26 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 23.0-30.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
| high chrome cast ball | ZQGr20 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 18.0-23.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
| high chrome cast ball | ZQGr15 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 14.0-18.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
| high chrome cast ball | ZQGr12 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 10.0-14.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
| medium chrome cast ball | ZQGr8 | 2.1-3.3 | ≤ 2.2 | 0.3-1.5 | 7.0-10.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
|
| ZQGr5 | 2.1-3.3 | ≤ 1.5 | 0.3-1.5 | 4.0-6.0 | ≤ 0.1 | ≤ 0.06 | ≥ 47 |
| low chrome cast ball | ZQGr2 | 2.1-3.6 | ≤ 1.5 | 0.3-1.5 | 1.0-3.0 | ≤ 0.1 | ≤ 0.06 | ≥ 45 |
4. Production Line
Iron---Add Alloyed Material---Furnace Heating---Testing the Chemical Composiyion---Pouring to the Model---Out of the Model---Polishing---Quenching---Cooling---Tempering---Packaging
5.Application
Huafu Products are in wide application. Mainly used in mines, cement plant, power plant and chemical plant. The feedback from all of our customers are perfect.
6. Packaging and Shipment
1).Bags:One bag=one ton
2).Steel drums
20mm-40mm:1000-900kg/drum.
50mm-120mm:850kg/drum
30mm-160mm: 800kg/drum
7.Our Customer from All Over the World
8.How to Contact Us?
Send your detailed inquiry and get free samples
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.












