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Brand Name : ZW
Model Number : 45#,60Mn B2,B3,B4
Certification : ISO9001:2008
Place of Origin : Jinan city,Shandong province,China
MOQ : 25 tons
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : Annual output 50000 tons
Delivery Time : 1-3 weeks after order confirmation
Packaging Details : 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 .
Product name : forged grinding balls,forged steel ball,hot rolling balls
Surface Hardness : HRC 58-68
Tecnology : Hot Rolling,Air Hammer
Raw material Supplier : Laiwu Steel
Heat Treatment : Water quenching
Manufacturer : Jinan Zhongwei
Port of loading : Qingdao Port,China
Product Name : Forged Grinding Balls / Forged Steel balls / Forged Mill Balls
Manufacturer: Jinan Zhongwei Casting And Forging Grinding Ball Co.Ltd
Origin:China
Inquiry: info@zwgrindingball.com
Product Introduction:
forged grinding balls ,
commonly used low-carbon alloy, high manganese steel, high carbon and high manganese alloy steel.
On the basis of these material ,
Jinan Zhongwei has developed a series of competitive and efficient patent forged grinding balls.
Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients’ demand.
Brand | Materials | C | Mn | Si | Cr | S | P | V |
1 | C45 Steel | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
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2 | 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
|
3 | 65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
|
4 | B2 Steel | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.20-0.60 | ≤0.030 | ≤0.030 |
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5 | Wear-resistant Alloy | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 | 0.1-0.2 |
Nominal diameter | Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) |
Φ20 | +2 -1 | 32 | 50-65 | ≥12 |
Φ25 | +2 -1 | 64 | 50-65 | ≥12 |
Φ30 | +2 -1 | 110 | 50-65 | ≥12 |
Φ40 | +2 -1 | 263 | 50-65 | ≥12 |
Φ50 | +2 -1 | 513 | 50-65 | ≥12 |
Φ60 | +3 -2 | 888 | 50-65 | ≥12 |
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 | +4 -2 | 5457 | 45-65 | |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 | +4 -3 | 11278 | ||
Φ150 | 13871 |
1 ) forged grinding ball has high hardness: surface hardness to 58-65HRC, volume hardness of 57-64HRC
2 ) impact toughness high: impact toughness more than 12J / cm2.
3 ) broken rate is low: the actual broken rate is not higher than 1%.
4 ) loss of forged grinding ball round rate is low.
5 ) dropping test in 8m high tester for more than 20,000 times.
1) Raw material testing 2) Mixture 3) Heating 4) Forged hot rolled 5) Heat treatment 6) Testing 7) Storage
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