
The process line of production of cast iron balls
RAW MATERIALS → CUTTING → STOVE → AUTOMATIC PRODUCTION-LINE →
TRANSFER MACHINE → QUENCHING → HEAT TREATMENT → DIMENSION TEST
→PACKING →TRANSPORTATION OR SEA FREIGHT
Chemical composition ( % )
Name | C | Si | Mn | Cr | Mo | Cu | P | S |
High Chrome cast iron 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 cast iron 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 cast iron 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 |
| |
High Chrome | ≥58 | ≥4 | M+C+A | ≤Φ80 | ≥15000 |
Medium Chrome cast iron balls | ≥48 | ≥3.0 | P+C | ≤Φ80 |
|
Low Chrome | ≥45 | ≥2.5 | P+C |
|
Applications:
a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machinery
Packaging & Shipping
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 information about our products ,Pls feel free to contact
us
We jinan zhongwei will continue to promote the benefits and
applications of our grinding media to an
ever-widening industrial marketplace.
We are ready to contribute our share in advancing mutual benefit
and win-win cooperation.
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!
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