| Customization: | Available |
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| Material: | Steel |
| Content: | >90% |
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We can produce grinding steel balls, grinding steel cylpebs, grinding steel rods, cast iron balls, and casting steel cylpebs.
Our company mainly produces φ15mm- φ150mm low,middle,high chrome alloy casting iron ball.Rongsheng chose large angle steel,scrap steel and other raw material,according to different product,needs adding chrome,manganese,vanadium,titanium,rare earth and so on metal.Products high hardness, low wear, good toughness and less broken, in the process of using sphere will further improve the surface hardness, wear resistance .
Forged Steel Balls Applications
Chrome alloy casting iron ball are widely used in cement, building materials, metal mining, coal slurry thermal power, chemical engineering,ceramic coating, light industry, papermaking, ultrafine powder preparation of magnetic materials and other industries and further processing.
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Diametertolerance and Length tolerance
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Diameter(mm)
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Φ<30
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30<Φ<60
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60<Φ<80
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80<Φ<100
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Φ>100
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Diameter tolerance
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+1,-1
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+1.5,-1
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+2,-1
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+2.5,-1
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+3,-1
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Chemical composition
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Brand
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C
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Si
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Mn
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Cr
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Mo
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Cu
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Ni
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P
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S
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ZQCr26
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2.0-3.3
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1.2max
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0.3-1.5
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>23.0-30.0
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0-3.0
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0-1.2
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0-1.5
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≤0.10
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≤0.06
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ZQCr20
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2.0-3.3
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1.2max
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0.3-1.5
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>18.0-23.0
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0-3.0
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0-1.2
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0-1.5
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≤0.10
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≤0.06
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ZQCr15
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2.0-3.3
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1.2max
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0.3-1.5
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>14.0-18.0
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0-3.0
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0-1.2
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0-1.5
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≤0.10
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≤0.06
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ZQCr12
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2.0-3.3
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1.2max
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0.3-1.5
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>10.0-14.0
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0-3.0
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0-1.2
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0-1.5
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≤0.10
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≤0.06
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ZQCr8
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2.0-3.3
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2.2max
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0.3-1.5
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7.0-10.0
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0-1.0
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0-0.8
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-
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≤0.10
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≤0.06
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ZQCr5
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2.0-3.3
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1.5max
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0.3-1.5
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4.0-6.0
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0-1.0
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0-0.8
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-
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≤0.10
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≤0.10
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ZQCr2
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2.0-3.6
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1.5max
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0.3-1.5
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1.0-3.0
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0-1.0
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0-0.8
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-
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≤0.10
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≤0.10
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Technical specification
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Brand
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Diameter(mm)
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Hardness(HRC)
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Breakage rate
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Impact value(J/cm ²)
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Drop times
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Micro structure
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ZQCr26
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17-150
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>58
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<1%
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>7
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≥12000
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M+C
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ZQCr20
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17-150
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>58
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<1%
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>6
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≥12000
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M+C
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ZQCr15
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17-150
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>58
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<1%
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>5
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≥12000
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M+C
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ZQCr12
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17-150
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>58
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<1%
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>3.5
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≥12000
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M+C
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ZQCr8
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17-150
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>58
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<1%
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>3
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≥12000
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M+C
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ZQCr5
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17-150
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>47
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<1%
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>2
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≥10000
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M+C
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ZQCr2
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17-150
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>45
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<1%
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>1.5
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≥8000
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P+C
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Our advantage
1. Professional grinding steel ball manufacturer in China
2.15 years of production experience and professional procurement, testing and service system
2. In the past 10 years, we have continuously adjusted and improved according to customer requirements.
3. Our factory has internationally advanced fully automatic production equipment with an annual output of 1 million tons.
4. Price concessions, we provide customers with the most favorable factory wholesale prices
5. Professional technical and service team to ensure the best product quality for sale and provide customers with technical support and after-sales service
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