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2018/12/07· The shrinkage of high chromium cast iron is similar to that of cast steel. The linear shrinkage of high chromium cast iron can be calculated by 1.8 %, 2 %. In sand mold making, the riser size can be calculated according to carbon steel rules, and the gating system can be calculated according to gray iron, but the sectional area should …

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high chrome cast iron grinding media balls for mines and cement plant : THE PROCESS LINE OF PRODUCTION: raw materilals----scientific proportioning----electric furnaxe smelting----assay before furnace----mould forming ...

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Taihong Steel Ball Co., Ltd is the leader manufacturer of steel grinding media. Established in 1981, start from the cast grinding balls, then to forged balls, with more than 30 years in the fields of production of the Casting and forged ...

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2018/06/26· However, not many high Cr balls are used in primary grinding because the improvement obtained in wear resistance relative to steel, typically 25 – 30%, is not enough to offset Its higher cost. In primary ball milling, wear speed is largely independent of ball diameter and mill volume.

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Cast iron and forged Grinding Steel balls, Dia 20-140mm grinding media ball Forged and high cr cast grinding ball for ball mill used in mining 55-65HRC Hardness forged steel grinding ball, ball milling media

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Address: Baiguantun Economic Development Zone, Fengrun District,Tangshan City Telephone/fax: (Chinese) (English) Email: Can also called grinding media steel ball, grinding ball, it's a ...

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1989/01/01· The effects of retained austenite on the impact-spalling behavior of high-chromium white cast irons was investigated. Using a ball-on-ball impact tester, specimens in the form of 75-mm diameter ...

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Company Profile Shandong Shengye Grinding Ball Co., Ltd specializes in the production of forged steel ball, grinding rods, chrome ball for Mines industry and cement plants.Our 95% products export more than 30 countries.More than 30 years production experience and TUV, ISO, SGS etc. certificated qualification and extreme standard let …

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2018/06/26· However, not many high Cr balls are used in primary grinding because the improvement obtained in wear resistance relative to steel, typically 25 – 30%, is not enough to offset Its higher cost. In primary ball milling, wear speed is largely independent of ball diameter and mill volume.

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2018/12/05· Heat treatment of high chromium grinding ball is the main method to obtain good wear resistance. The research on high chromium cast iron ball mainly focuses on chemical composition selection, heat treatment process ...

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cast iron forged grinding ball for cement mill 1. The Material: The high quality Alloy Steel Material 2. Package: steel drum (kg per drum) or flexible container bag (1000kg per bag) 3. Characteristics: 1) no deformation 2) high ...

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20-150mm Steel Grinding Ball 20-130mm casting media low medium high chrome balls High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For Ball Mill Grinding Wear resistant high chromium Cast Iron Balls for Cement 1 2 3 ...