Product Feature: 1) High Hardness: surface hardness of cast iron balls is to HRC 58-65. The tolerance of the core hardness and surface hardness is not over 2HRC. 2) Good Impact Toughness: impact toughness of chrome balls is more than 3 J/cm2; 3)Low Broken Rate: the actual broken rate is not higher than 1%; 4) Good Wear-resistant: the wearing rate of high chrome (Cr:10% Min)cast iron ball is 30-50g/ton in cement industry, 350-430 grams in gold mines and even lower in some copper and iron mines. 5) Widely application in Metal Mines Mill Processing, Cement Industry, Power Plant, Building Material Industry etc.
A. Item: Drop Forging Parts B. Drawing: As your requirement C. Surface; Anneal, quenching, tempering D. Material: #45steel, carbon steel, Iron. E. Product: Manhole cover, pipe fitting, flange, machine parts, pump parts, etc. G. Technology: Forging H. Advantages: Delivery on time, according to the demand for materials I. Packing: Wooden case or as your requirement. J. Deliverywithin 20 days after receiving last confirm information.