ProcessTechnology CHAENG(Great Wall Machinery) strictly controls the quality of liner in processing and manufacturing to produce the best ball mill liner for customers. First, the medium frequency electric furnace is used for the smelting of high quality scrap steel, manganese alloy and other alloy materials, the treatment of micro alloying, the hardening and tempering of quality, and casting with sand moulding Second, the consent temperature pouring method is used to ensure the quality of products without sand, porosity and collapse. Finally, automatic temperature­controlled annealing technology changes the inner structure of the liner and to further improve mechanical performance. Advanced spectral detection is used to ensure chemical composition and stable performance in front of furnace, after furnace, semi­finished products and finished products.

Model Parameter Chemical Components Mechanical Properties and Microstructure Impact value (J/cm²)

Photo: Liner, manufactured by CHAENG, is used in cement mill of Xinjiang cement plant About CHAENG Founded in 1958 and located in Xinxiang, Henan province, CHAENG has 60­year experience in equipment manufacturing with an area of 330,000 m2 and 1 billion RMB of annual production value. The company is specialized in manufacturing all kinds of ball mills, rotary kilns, vertical mills, large steel castings. And we can undertake the EPC projects of cement production line, quick lime production line, blast furnace slag/ steel slag/ nickel slag grinding plants. Its products are sold to more than 50 countries and regions...