ＧＣｒ１５钢贝氏体磨球的锻制与应用山东工业大学（济南２５００１４）田永生磨球是冶金、电力、建材、化工等行业磨粉机中最广泛应用的易损件。调查表明。全国每年用于研磨矿石、水泥料、煤杂料等所耗用的磨球就达１００余万吨。目前，生产中使用的磨球主要有锻钢球、高... Forging and Application of GCr15 Steel Bainite Balls Shandong University of Technology (Jinan 250014) Tian Yongsheng Balls are the most widely used wearing parts in the milling machines of metallurgy, electricity, building materials and chemical industries. survey shows that. Each year the country spent grinding ore, cement materials, such as the consumption of abrasive balls reached more than 100 million tons. At present, the main ball used in the production of forging ball, high ...