| Forged Grinding Steel Balls |
SIZE: DIA 25-150MM
HARDNESS:
SIZE | SURFACE | CORE | DIA25-90MM | HRC 55-60 | HRC 40-50 | DIA100-150MM | HRC 50-60 | HRC 35-45 |
CHEMICAL ELEMENTS: C: 0.5-0.6, S: 0.04MAX, Mn: 0.6-1.0, P: 0.04MAX, Si: 0.2-0.4, Cr:
0.25MAX.
SPECIALITY: HIGH HARDNESS,NO BREAKAGE,GOOD WEAR RESISTANCE,EVEN WEARING.
APPLIED FIELD: MINES,CEMENT PLANTS,POWER STATIONS,CHEMICAL INDUSTRIES.
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Brief Introduction of our company :
Jinan Zhongwei is a leading producer of high chrome and forged
Grinding Steel Balls
supplied to the platinum, copper and gold mining industries.
We are ISO endorsed company ,located in Zhangqiu,china.
We are able to produce cast high chrome and forged grinding media
in a range of sizes,
meaning we are able to supply customers with varying ore and mill
types.
Grinding steel Balls Applied Fields
1. Mining
2. Cement Plants
3. Chemical Industries
4. Power Stations
Physical Property of Forged grinding steel Balls Grinding Media
Model | Material | Impact Test Ak.J/cm² | Surface Hardness (Φ25mm- Φ60mm) | Core Hardness (Φ25mm- Φ60mm) | Surface Hardness (Φ70mm- Φ100mm) | Core Hardness (Φ70mm- Φ100mm) |
ZW-1 | 50Mn | ≥12 | ≥56 | ≥35 | ≥56 | ≥28 |
ZW-2 | 60Mn | ≥13 | ≥58 | ≥38 | ≥58 | ≥29 |
ZW-3 | 65Mn | ≥15 | ≥60 | ≥42 | ≥60 | ≥30 |
ZW-4 | B2 | ≥17 | ≥60 | ≥52 | ≥60 | ≥50 |
ZW-5 | 75SiMn | ≥16 | ≥60 | ≥50 | ≥60 | ≥48 |
Physical Property of Cast grinding steel Balls Grinding Media
Model | BRAND | HARDNESS | IMPACT VALUE ak(J/cm2)
| METALLOGRAPHIC ORGANIZATION
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| QUENCHING STATE(A) | NO- QUENCHING STATE(A) |
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High Chromium Casting Ball
| ZQCr26 | ≥60 | ≥45 | ≥4.0 | M+C |
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.
