Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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Chemical composition of cast iron balls ( % )
| 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 of cast iron balls
| 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 | | |
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
Applications:
a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machinery
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.