• Model NO.：cast and forged
• Customized：Non-Customized
• Breakage Rate：1% Max
• Surface Hardness：More Than HRC 60
• Transport Package：Steel Drum , Container Bag
• Specification：ISO9001: 2008
• Trademark：ZW
• Origin：Zhangqiu, Shandong, China
• HS Code：73261100
• Production Capacity：50000 Tons

Basic Info.

Model NO. cast and forged Customized Non-Customized Breakage Rate 1% Max Surface Hardness More Than HRC 60 Transport Package Steel Drum / Container Bag Specification ISO9001: 2008 Trademark ZW Origin Zhangqiu, Shandong, China HS Code 73261100 Production Capacity 50000 Tons

Product Description

Grinding Media Ball
1.Raw material:Steel & Iron
2.Size:20mm-150mm
3.Production Method:Cast&Forged
Brief Introduction of us :
Jinan Zhongwei is a leading producer of high chrome and forged Grinding Media Steel Balls supplied primarily to the platinum, copper and gold mining industries.
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 Media Ball Applied Fields

1. Mining
2. Cement Plants
3. Chemical Industries
4. Power Stations

Physical Propertof Forged Grinding Media Ball

Name
Material
Impact Test(Ak.J/cm²)
Endurance Test Times(5m/T)
Surface Hardness
(Φ25mm- Φ60mm)
Core Hardness
(Φ25mm- Φ60mm)
Surface Hardness
(Φ70mm- Φ100mm)
Core Hardness
(Φ70mm- Φ100mm)
Breakage
ZW-1
50Mn
≥12
≥10000
≥56
≥35
≥56
≥28
<1%
ZW-2
60Mn
≥13
≥10000
≥58
≥38
≥58
≥29
<1%
ZW-3
65Mn
≥15
≥12000
≥60
≥42
≥60
≥30
<1%
ZW-4
B2
≥17
≥12000
≥60
≥52
≥60
≥50
<1%
ZW-5
75SiMn
≥16
≥12000
≥60
≥50
≥60
≥48
<1%
ZW-6
Wear-resistant Alloy
≥17
≥12000
≥60
≥54
≥60
≥52
<1%

Physical Propertof Cast Grinding Balls

MAME
BRAND
HARDNESS
IMPACT VALUE
ak(J/cm2)

METALLOGRAPHIC
ORGANIZATION

BALLS
FATIGUE LIFE
QUENCHING STATE(A)
NO- QUENCHING STATE(A)
IMPACT
High Chromium
Casting Ball


ZQCr26
≥60
≥45
≥4.0
M+C
≥8000
ZQCr20
≥60
≥45
≥3.5
≥8000
ZQCr17
≥60
≥49
≥3.0
≥8000
ZQCr13
≥60
≥50
≥2.3
≥8000
SGS test report will be provided according to clients's requirement.


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