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Wear Resistant Steel Ball Energy Saving Steel Balls For Power Plant Coal Grinding

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Wear Resistant Steel Ball Energy Saving Steel Balls For Power Plant Coal Grinding

Wear Resistant Steel Ball Energy Saving Steel Balls For Power Plant Coal Grinding


Product Description


The Energy Saving Steel Balls used for coal grinding in power plants are tailor-made according to the actual working conditions of the coal mill in power plants, and provide less-ball gradation grinding technology. Compared with traditional steel balls, Wear Resistant Grinding Balls have obvious advantages and benefits.


Technical parameters


① Material: Cr12%, Cr15%, Cr18%, Cr20%

② Hardness: HRC56-62

③ Impact value: ≥4.0 J/cm2

④ Broken rate after use: ≤0.3%

⑤ Grinding ball specifications: Φ20-φ90mm


Product NameSpecial high chromium balls for cement mill, raw material mill and coal mill
chemical composition(%)CSiMnCrSPY
1.8-3.30.3-1.20.2-1.012.0-20.0≤0.08≤0.08≤0.15
MoNbTiVCuAlW
microscalemicroscalemicroscalemicroscalemicroscalemicroscalemicroscale
mechanical propertiesMicrostructureImpact value AK(J/cm3)hardness(HRC)Falling ball impact fatigue life (number of times)
M+C+A≥4.056-62≥30000
Remark:M—martensite C—carbide A—retained austenite

Production Line


Quality Wear Resistant Steel Ball Energy Saving Steel Balls For Power Plant Coal Grinding for sale
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