Technological features
First, the raw materials used all bearing steel scrap, containing copper, nickel, molybdenum and other noble metal elements, can effectively improve the products of basic organization to make the grain more refinement, and the structure more compact. Product sulfur, phosphorus content is very low, the use of the product is not easy to flake, deformation; surface smooth round.
Second, Smelting and Fining Singly. All products are produced by Medium frequency electric furnace, which can guarantee the stability of melting temperature.
Third, the use of automatic push rod type heat treatment of oil quenching production line with advanced technology and good quenching. The uniformity of product hardness and toughness has been improved to realize the purpose of increasing the wear resistance of the product. |