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 | High Chromium ball |
| 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 |
| 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 | High Chromium ball | 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 |
| Brand Name | ZW | Model Number | Diameter 15mm-150mm |
| Certification | ISO9001:2008 SGS | Place of Origin | CHINA |
| High Light | steel grinding ball ，forged steel balls | ||
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 .
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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