IPDB › China Industry › Tools & Hardware › Abrasive & Grinding
60 70 80 90mm 12-26%Cr High Chrome Steel Cast Grinding Ball1
Abrasive Grinding, Grinding Ball, Grinding Ball, Steel Ball
Shijiazhuang Chengda Wear Resistant Materials Co., Ltd.
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Product DescriptionProduct Description 60 70 80 90mm 12-26%Cr Chromr steel Cast Grinding Ball Optimize Your Mining Pulverization with 12% Cr 80mm High Grinding BallAchieve superior efficiency and cost savings in your mineral processing operations with our precision-engineered 11% Chromium 80mm High Grinding Ball.Designed specifically to endure the demanding environment of mining pulverization, these robust high grinding balls deliver exceptional performance where it matters most.Manufactured using premium medium-chromium alloy steel and advanced heat treatment, our high cast grinding ball solution offers the perfect balance of hardness and toughness for optimized size reduction.Optimizing mineral processing, 90mm diameter 12% chromium steel grinding ball are engineered for demanding mining ball mills. Their superior hardness and impact toughness provide exceptional wear resistance during the intense ore grinding process. These forged grinding balls minimize consumption and operational downtime, significantly enhancing grinding ball mining efficiency and cost-effectiveness. Utilizing 12%Cr alloy ensures reliable performance and extended service life in abrasive mining environments, making them a core component for productive grinding ball mining operations.Mechanical Properties and MicrostructureItemHardness (HRC)Impact(J/CM2)MicrostructureFalling TimesZQCr28≥58≥4.8M+C≥18000ZQCr26≥58≥4.8M+C≥18000ZQCr20≥60≥4.8M+C≥18000ZQCr15≥60≥4.8M+C≥18000ZQCr12≥60≥4.5M+C≥18000ZQCr850-65≥3.5M+C / P+C≥12000ZQCr549-62≥3.0M+C / P+C≥12000ZQCr2≥48≥3.0P+C≥10000CADI55-60≥10B+FE≥25000C- Carbode M-Martensite P-Pearlite B-Bainite Fe-FerriteApplication & FeatureKey Advantages for Optimizing Mining Pulverization:Enhanced Wear Resistance The 12% Cr composition provides outstanding abrasion resistance against hard ores, significantly extending service life and reducing the frequency of high grinding ball replenishment.Improved Grinding Efficiency:The engineered metallurgy of the grinding ball ensures effective impact energy transfer, maximizing the fracturing of ore particles for finer grind sizes and increased mineral liberationOptimized Particle Size Distribution: The consistent grinding ball 80mm size and spherical integrity ensure uniform grinding action, leading to more predictable and efficient pulverization for improved downstream processing.Key advantage of high chrome steel grinding ballsReduced Media Consumption & Downtime: High grinding balls Superior hardness (typically HRC 58-62) combined with excellent toughness minimizes ball breakage and deformation, lowering overall media costs and unplanned maintenance stops.Increased Mill Throughput & Efficiency: Reduced ball wear maintains optimal mill charge volume and density, translating into higher processing capacity and better energy utilization per ton of ore ground.Improved Grinding Efficiency:The engineered metallurgy ensures effective impact energy transfer, maximizing the fracturing of ore particles for finer grind sizes and increased mineral liberation.Quality TestingStrict testing for the high grinding ballWe have industry-leading full-process inspection and testing center.Every batch of our hi chrome grinding balls undergoes stringent quality control to guarantee reliability:Carbon and sulfur analyzerMetallography TestingMicroscopic examination of the ball's microstructure confirms correct heat treatment, carbide distribution, and the absence of detrimental defects like porosity or inclusions, guaranteeing consistent performance.Spectrum AnalyzerDurometerCNC EDM CUTTING MACHINEGrinding Ball Impact Testing machineGrinding Ball Surface and core hardness are meticulously measured using Rockwell C scale to ensure uniform hardness distribution critical for wear lifeEvaluates the material's ability to absorb sudden impact energy without fracturing, a key indicator of in-service durability.SpecificationGrinding Ball Chemical CompositonModeCSiMnCrMoCuNiPSZQCr262.0 -2.6≤1.00.3-1.523.0-27.0≤1.0≤1.0≤1.0≤0.6≤0.6ZQCr202.0 -2.6≤1.00.3-1.518.0-23.0≤1.0≤1.0≤1.0≤0.6≤0.6ZQCr152.0 -2.6≤1.00.3-1.514.0-18.0≤1.0≤1.0≤1.0≤0.6≤0.6ZQCr122.2-3.0≤1.00.3-1.510.0-14.0≤1.0≤1.0≤1.0≤0.6≤0.6ZQCr82.2-3.0≤1.00.3-1.57.0-10.0≤1.0≤0.8≤1.0≤0.6≤0.6ZQCr52.2-3.2≤1.00.3-1.54.0-6.0≤1.0≤0.8≤1.0≤0.8≤0.8ZQCr22.2-3.2≤1.00.3-1.51.0-3.0≤1.0≤0.8≤1.0≤0.1≤0.1ZQCADI3.3-3.92.4-3.01.4-1.90.2-0.5≤0.50.1-0.50.1-0.5≤0.05≤0.05Grinding ball Normal SizeSize(diameter:mm)4.6mm 5mm 10mm 15mm 17mm 20mm 25mm 30mm 40mm 50mm 60mm 70mm 80mm 90mm 100mm 110mm 120mm 125mm 130mmCompany ProfileOur factory is founded in 2004,one of the leading manufacturer of grinding media such as various of chromium alloy grinding balls, steel gorging,hammer,linning plate etc,annual production capacity over 100000 tons.Workshophigh grinding ball workshopPackaging & Shippingpacked by plastic bagspackaging by bucket the high grinding balls could be packed by plastic bags or bucket
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