| Message: | Alloy Steel Grinding Balls For Mining IntroductionDongbang brand alloy steel grinding balls for mining, is special developed for various mining conditions. Our goal is to help all clients to save cost 20% on mineral processing where must use grinding balls. Technical ParametersApplication: Alloy steel grinding balls for various minesOriginal: Jiangsu, ChinaCertification: ISO9001, ISO14001, OHSAS18001 etc.Price: NegotiablePayment term: TT, LCDelivery date: NegotiablePacking: Ton bag or Iron drumMarket: Middle East/ Africa/Asia/South America/Europe/North AmericaRaw material: Alloy steel rodRaw material supplier: Huai SteelOur Raw material production process:1.Blast furnace2.Converter furnace3.LF furnace refining4.RH furnace refining5.Continous casting(secondary electromagnetic mixing)6.Billet inspection7.Heating8.Rolling at a compression rate of more than 17 times9.Slow cooling in pit10. Inspection11. Finishing12. StandbyAvaiable alloy steel grinding ball size: From 1" to 5.5" Alloy steel grinding ball production method: Screw rolling & forgingAlloy steel grinding ball Production Steps:1.Steel rod heating2.Hot rolling or forging3.Slow cooling4.Quenching5.Cool to room temperature6.Tempering7.Cooling & packing8.Stock & ready for shippingAlloy steel grinding ball quality parameters: Sureface hardness: 58-65 HRCCore hardness: 58-63 HRCVolume hardness: 58-64 HRCBall drop test from 6.5 meters: More than 27000 timesBall drop test result: No BreakWhy choose us ? 1. We are the professional facrory of grinding balls in jiangsu province ,china .2. Quality Control through the whole Manufacturing process.3. General Inspection during bulk production, every 3-4 hours random test ball quality to ensure even quality.4. Our hardware all passed ISO 9001.5. High and even hardness support you to have a long use life, high impact toughness will promise you very close to zero ball breaking in ball mill.6. Many ball sizes for you to choose and we can Accept minimum order. Your interests can ......url:http://www.grindingballsmedia.com |
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