Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | Annual output 5000 Tons |
| Delivery Time | 7-20 days after order confirmation |
| Packaging Details | container bags or steel drums |
| Product name | CAST IRON BALLS |
| Material | chrome iron |
| Impact Test | ≥4 AK.j/cm^2 |
| Endurance Test Times | ≥10000 |
| Surface hardness HRC | 45-65 |
| Diameter Tolerance | +1.5mm,-0.5mm |
| Packing | Big Bags or steel drums |
| Breakage Guarantee | Less than 0.5% |
| Application fields | metal mine,power station,cement plant,etc |
| Production method | Casting |
| Certificate | ISO9001:2008 |
| Brand Name | ZW |
| Model Number | Diameter 15mm-150mm |
| Certification | ISO9001:2008 SGS |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | Annual output 5000 Tons |
| Delivery Time | 7-20 days after order confirmation | Packaging Details | container bags or steel drums |
| Product name | CAST IRON BALLS | Material | chrome iron |
| Impact Test | ≥4 AK.j/cm^2 | Endurance Test Times | ≥10000 |
| Surface hardness HRC | 45-65 | Diameter Tolerance | +1.5mm,-0.5mm |
| Packing | Big Bags or steel drums | Breakage Guarantee | Less than 0.5% |
| Application fields | metal mine,power station,cement plant,etc | Production method | Casting |
| Certificate | ISO9001:2008 | Brand Name | ZW |
| Model Number | Diameter 15mm-150mm | Certification | ISO9001:2008 SGS |
| Place of Origin | CHINA | ||
| High Light | casting iron balls ，ball mill media | ||
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.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
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 countri... 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 countri...
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