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China, Chinese Hich Chromium and Low Chromium Casting Iron Grinding Mill Ball for Cement and Mining Industry1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Abrasive GrindingGrinding BallCasting BallMill Ball
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd
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Product Description We are the leading manufacturer of High Chromium and Low Chrome Casting Steel Ball. Established in 1995, to serve the cement, mineral processing, power plant, chemical and other industries more than 20 years. Product Parameters Chemical ComponentsTypeChemical componentsCSiMnCrMoCuPSLow-Cr1.8-3.3≤1.50.3-1.51-3≤1.0≤0.8≤0.10≤0.10Medium-Cr1.8-3.3≤1.20.3-1.54-9≤1.5≤0.8≤0.10≤0.10High-Cr1.8-3.3≤1.20.3-1.510-18≤1.0≤1.2≤0.10≤0.06Superhigh-Cr1.8-3.3≤1.20.3-1.519-30≤2.0≤1.2≤0.10≤0.06Mechanical Properties and MicrostructureTypeHardnessFalling timesMicrostructureImpact ToughnessLow-Cr≥45≥8000M+C≥5Medium-Cr≥50≥12000M+C≥5High-Cr≥58≥15000M+C≥5Superhigh-Cr≥60≥22000M+C≥5P-Pearlite C-Carbide M-Martensite Nominal diameter(mm)Weight of single ball in average(g)Quantity/ MTSurface hardnessEndurance impact test(Times)Φ1513.872549>60>10000Φ1720.149838>10000Φ2032.730607>10000Φ256415671>10000Φ301109069>10000Φ402613826>10000Φ505101959>10000Φ608821134>10000Φ701401714>10000Φ802091478>58>10000Φ902977336>10000Φ1004084245>8000Φ1207057142>8000Φ1308740115>8000 Manufacturing process Chromium content ≥10.0% are called high chromium ball, the national standard requirements of high chromium ball hardness (HRC) must be more than 58, impact value AK ≥3.0J/ 2, must use high temperature quenching + tempering treatment.Chromium content 1-3%% are called low chromium ball.Detailed PhotosAfter Sales ServiceThe company has a complete pre-sales and after-sales service system, and is committed to providing customers with efficient, complete and rapid response solutions, all of which have won a lasting reputation for the company. Packaging & Shipping1. Bag(1000-2000KG)2. Drum(850-950KG)
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