
GENERAL DESCRIPTION
Jinan Zhongwei designs, manufactures and supplies premium quality low chrome grinding balls,hogh chrome grinding balls,medium chrome grinding balls,
from its facility Jinan Zhongwei Casting And Forging Grinding Ball Co. Ltd.,
located in Zhangqiu, China.
Chemical composition of chrome grinding balls (%)
Name | C | Si | Mn | Cr | Mo | Cu | P | S |
High Chrome grinding balls | 2.0-3.2 | ≤1.0 | 0.3-2.5 | 10.0-28.0 | ≤3.0 | ≤1.0 | ≤0.1 | ≤0.1 |
Medium Chrome grinding balls | 2.0-3.2 | ≤1.0 | 0.3-2.5 | 3.0-6.0 | 0-1.0 | 0-1.2 | ≤0.1 | ≤0.06 |
Low Chrome grinding balls | 2.1-3.6 | ≤1.5 | 0.3-2.5 | 1.0-3.0 | 0-1.0 | 0-0.8 | ≤0.1 | ≤0.1 |
Mechanical Properties of Products And Microstructure
Name | Hardness(HRC) | Toughness without North(J/cm²) | Microstructure | Droping times of balls | |
High Chrome grinding balls | ≥58 | ≥4 | M+C+A | ≤Φ80 ≥Φ80 | ≥15000 ≥10000 |
Medium Chrome grinding balls | ≥48 | ≥3.0 | P+C | ≤Φ80 ≥Φ80 | ≥15000 |
Low Chrome grinding balls | ≥45 | ≥2.5 | P+C | ≥10000 |
Packing: Container bags or steel drums or others.
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS ,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS ,Measurement 0.3CBM .
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
· Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
· Samples : Free samples are provided for test before trial order
· MOQ : 1 Ton
For more grinding media products offered by Jinan Zhongwei,Pls view below .
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, hot rolling balls, and (high,medium,low) chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Casting quality with strength, Forging glory with integrity. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers with high quality products and satisfactory service.
We sincerely welcome customers from both at home and abroad to our factory for on-site inspections!
Our brochure