Qingzhou Dazhong Grinding Steel Ball Co., Ltd.
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  • Contact Person : Mr. Liu Dazhong
  • Company Name : Qingzhou Dazhong Grinding Steel Ball Co., Ltd.
  • Tel : 86-531-83389098
  • Fax : 86-531-83389098
  • Address : Shandong,Qingzhou City,Huanglou Village,Huanglou Town,Qingzhou City,Shandong Province,China.
  • Country/Region : China

Forged Grinding Steel Ball

Forged Grinding Steel Ball
Product Detailed
Related Categories:Cast & Forged
Forged Grinding Steel Ball 1. High hardness 2. Good wear resistance 3. High toughness 4. No mal-roundness

Forged Grinding Steel Ball

 

As one of the leading grinding balls specialists in China, we can certainly assist you in buying grinding balls that suit your company needs. Our annual production capacity is about 50000MT. We own an integrated set of advanced import production line, so that you can be satisfied with the quality of our products. 

 

Applied Fields

1. Mines

2. Cement Plants

3. Chemical Industries

4. Power Stations

 

Type and Chemical Composition of Forged Grinding Steel Ball

 

NameMaterialCMnSiCrSP
DZ-150Mn0.48-0.560.70-1.00.17-0.37≤0.25≤0.035≤0.035
DZ-260Mn0.57-0.650.70-1.00.17-0.37≤0.25≤0.035≤0.035
DZ-365Mn0.60-0.700.90-1.20.17-0.37≤0.25≤0.035≤0.035
DZ-4B20.70-0.850.70-0.800.17-0.370.2-0.7≤0.03≤0.03
DZ-575SiMn0.70-0.900.70-1.200.4-0.8≤0.25≤0.03≤0.03
DZ-6Wear-resistant Alloy0.50-0.650.4-1.01.4-1.80.9-1.2≤0.03≤0.03

 

Physical Property of Forged Grinding Steel Ball

 

NameMaterialImpact 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
DZ-150Mn≥12≥10000≥56≥35≥56≥28<1%
DZ-260Mn≥13≥10000≥58≥38≥58≥29<1%
DZ-365Mn≥15≥12000≥60≥42≥60≥30<1%
DZ-4B2≥17≥12000≥60≥52≥60≥50<1%
DZ-575SiMn≥16≥12000≥60≥50≥60≥48<1%
DZ-6Wear-resistant Alloy≥17≥12000≥60≥54≥60≥52<1%

 

Weight and Microstructure of Forged Grinding Steel Ball 

 

Norminal DiameterDiametrical Tolerance(mm)Approx Weight of Single Ball(kg)Average Number of One MTMicrostructure
25mm/1''+1.5,-0.50.06415625

M+B+C

(M-Martensite;B-Bainitic;C-Carbide)

30mm/1.25''+1.5,-0.50.119090
40mm/1.5''+2.0,-1.00.263846
50mm/2''+2.0,-1.00.511961
60mm/2.5''+3.0,-2.00.891124
70mm/2.75''+3.0,-2.01.4714
80mm/3.25''+3.0,-2.02.1476
90mm/3.5''+3.0,-2.03333
100mm/4''+4.0,-3.04.1244
110mm/4.5''+4.0,-3.05.47283
120mm/4.75+4.0,-3.07.1141
130mm/5''+4.0,-3.09.02111

 

Forged Grinding Steel Ball Packaging

 

Ton bags (1000Kg Per Bag)

Iron drums (850~920Kg Per Drum)

Forged Grinding Steel Ball



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