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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SAG mill grinding balls commonly used low-carbon alloy, high manganese steel,High Chrome steel.
Diameter : 20mm - 150mm
Manufacturer: Jinan Zhongwei Casting And Forging Grinding Ball Co.Ltd
Origin:China
1 . Electric Furnace as compared to coal
2 . Fair Market Price
3 . Quality guarantee
4 . On time delivery
PRODUCT DETAILS
To ensure the good quality,stable hardness,low breakage rate,Jinan zhongwei order all the raw material from national large steel mill-Laiwu steel group.
Chemical composition of Forged SAG mill grinding balls
TYPE | Name | C | Mn | Si | Cr | S | P | V |
ZW-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
|
ZW-2 | 60Mn | 0.57-0.65 | 0.7-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
|
ZW-3 | 65Mn | 0.60-0.70 | 0.9-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
|
ZW-4 | B2 | 0.7-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
|
ZW-5 | 75SiMn | 0.7-0.90 | 0.7-1.2 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
|
ZW-6 | Wear- | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 | 0.1-0.2 |
Forged SAG mill grinding balls Production Line
( Jinan zhongwei accept any official thrid-party testing required by clients)
Chemical composition of cast SAG mill grinding balls ( % )
Name | | Si | | | | Cu | P | |
High Chrome grinding balls | | ≤1.0 | | | ≤3.0 | ≤1.0 | | |
Medium Chrome grinding balls | | ≤1.0 | | 3.0-6.0 | 0-1.0 | 0-1.2 | | |
Low Chrome grinding balls | 2.1-3.6 | | | 1.0-3.0 | 0-1.0 | 0-0.8 | | ≤0.1 |
Mechanical Properties of Products And Microstructure of Cast SAG mill grinding balls
Name | Hardness(HRC) | Toughness without North(J/cm²) | Microstructure | | |
High Chrome | ≥58 | ≥4 | M+C+A | ≤Φ80 | ≥15000 |
Medium Chrome grinding balls | ≥48 | ≥3.0 | P+C | ≤Φ80 | |
Low Chrome | ≥45 | ≥2.5 | P+C | | |
Package :
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
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,
FAQ
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.
Let’s build a bright future together!