Wear-Resistant Forged Steel Ball for Gold Mine

I. Company introduction
Our company -Shandong Huamin Steel Ball Joint-stock Co., Ltd is located in Eastern Industrial Park of Zhangqiu City, No. 10061, Jiwang Road, Shandong Province, 250217, China, which are 40 kilometers from Jinan International Airport and 300 kilometers from Qingdao port! The company covers an area of 213, 000 Square Meters (including the new land of 67, 000 Square meters). The structure area has total 50, 000 Square Meters (including the office building area of 7, 000 Square meters and warehouse area of 15, 000 Square Meters). There are 246 persons in our company, which includes 25 engineering and technical personnel, 40 sales, 20 administrative staff, 35 logistics service personnel and 126 production workers).

Our company is founded in 1986, which is about 30 years in the fields of production of the Grinding media (Grinding Steel Balls, Grinding Steel Rods), now it is one of the largest manufacturers and exporters of Grinding Media in China. The production capacity is 150, 000 Metric Tons per year, the products is produced by the Automatic Rolling forged Equipment, which is the world-advanced facilities with the high efficiency and high assurance of the quality!

II. Product description

1. Feature:
The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won't crack and lose circularity easily.
1) In general, forged grinding steel ball has high hardness: Surface hardness to 55-67 HRC, volume hardness of 56-64 HRC
2) impact toughness high: Impact toughness more than 12 J / cm2.
3) broken rate is low: Peel fragmentation resistance property of over 20000 times. The actual breakage rate not greater than 1% and close to 0.

2. Chemical Composition of Forged Grinding Ball:
C: 0.6-1.0 Si: 0.17-0.37 Mn: 0.7-0.8 Cr: 0.4-0.6 P/S ≤ 0.035

3. Specification of Grinding Ball:
1), High Hardness: The surface hardness can reach 55-67HRC, volume hardness can reach 50-63HRC, and it keeps well balance of hardness;
2), high impact toughness:
3), low breakage rate: More than 20, 000 times for impact test and less than 1% actual breakage rate.
4), no deformation: Steel ball will always keep its original shape.

4. Packing:
Steel Drum or Steel Barrel(900kg/drum)
Flexible container bag(1000kg/bag)

5. Certification and Credibility:
Our company has obtained ISO 9001 International Quality System Authentication, ISO14001 Environmental System Management Authentication and ISO18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification.
Our company has won the "Shandong Province Famous Brand", "Shandong Famous Trademark", "Leading Forged Steel Ball Manufacturer in China ", "High-tech Enterprise "and "Contract Abiding and Promise Keeping Enterprise", etc.

6. Cooperative Partner and Production Line:
The self-developed automatic steel grinding ball production line is our qualified product, and it has won Chinese invention patent. It uses electric furnace instead of conventional coal combustion method, and the rotary cutting technique replaces traditional air hammer, thereby improving production efficiency by 30 times or even higher. Our company has been supplying grinding balls to China Gold Group, Anglogold Ashanti, Vale, Rio Tinto and other big mining companies.

7. Service aim:
"High-quality Product, Competitive Price, Timely Delivery, Satisfied Service"