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Coal Grinding Consumer

Mining Consumables Alloy Steel Cast Grinding Mill Liners

Mill Liner Advantages Initial Hardness350 HBWAfter Using Hardness540 HBWImpactToughness120-150JcmMicroStructureACLifeSpan120-150daysMOQ2 tonsCapacity Ability25000 tons per yearApplicationFieldsemi-autogenousmill with diameter not less than 5 mProductionExperiencealmost30yearsUniqueFeaturesexcellentwearresistence,long longivety, strongimpacttoughness1igh wear and impact resistanceWith scientific and reasonable formulation of alloy elements, our mill liner plate has good physical and chemical properties, high impact value, consistent hardened layer around the alloy surface constantly during the application, and improve the wear resistance High strength, high toughnessBy using the special quenching medium agent with thermal stability in the quenching process,our mill liners combine high strength, high hardness and high toughness perfectly, Although SAG mill has a larger diameter,ball mill liners can satisfy high impact and wear resistance technological requirements Highly cost-effective, strong adaptabilityThrough the independent designed heat treatment process of our company,our ball mill liners have a unique feature with quenchingo that the product not only has good wear resistance and high impact load resistance, but also improves the grinding efficiency and increases the machine-hour capacitySampling Mill Liner Parameters TypeInitialHardnessHBWAfterusinghardnessHBWImpactToughnessJcmMicroStructureCr-Mo Alloyliner34540450TCMultiAlloyliner350540150ACApplication Case of Mill Liner Equipment84 SAG MillOre propertyOpen-pitCopper-Molybdenum MineOre hardnessF8-10 Feedingsize150-250mm Capacity850th Daily processing ore20400tMonthly processing ore569thousandtonsOperating rate93%Life Span of 84 SAG mill liner Shell liner130 days Weightm1tmLattice liner165daysWeightm0tmEnd liner165daysWeightm1mLiner materialMulti-alloyFilling rate10%Filled ball total weight122tThe semi-autogenousball mill liners are used to protect the mills body from the direct impact and wear of grinding ball and materialsifferent shapes of ball mill liners are used to adjust the movement state of the mineral, thereby enhancing grinding and crushing efficiency, increasing the output and reduce metal consumptionhe ball mill liners have certain degree of hardness to resist grind ball fatigue wear, cutting wear from edges and corners of the oreue to the larger diameter of the SAG mill, ball mill liners require a sufficient impact and toughness value so as to avoid deformation and fracture failureertificationsPackaging ShippingPackage our mill liner are fixed by woods and bolts as the following picture showsliverySeatransportation,incontainerorbulkvesselCompany InformationProductsChengde Rongmao Cast Steel Cotdis a large-scale casting forgingenterprise which locates in Hebei province in Chinae supply Carbide Austempered Ductile Iron CADI grinding ball, LowMediumHigh Chrome grinding ball, Forged grinding ball,SAG millBall mill liners, jaw crusher tooth plate, hammer crusher,high-chromium alloycrusherhammer and all kinds of castingsand forgingspacityFound time Since 1980smore than 30 yearsexperiencePlant area36,000mWorkshop area26,000mNumber of employees400 staffs,including 80 .

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