Wholesale forged grinding steel balls

Item No:Member20-150
Update time:2010-11-03
Description: 1 RCAB-2 new type of grinding steel balls. The size is from diameter 25 to 140 MM, the hardness can get to 59-65 HRC, and chemical elements are %: C:0.7-0.9；Si:0.45-0.75；Mn:0.7-1.25；P:0.04Max；Cr:0.11-0.4；V:0.05-0.12。 2 alloyed casting iron balls; the size is from diameter 17 to 130 MM. Hardness: 58-65 Chemical elements are %: ZQCr26:C:2.0-2.8；Si≤1.0；Mn:0.5-1.5；Cr:22-28；Mo:0-1.0；Cu:0-2.0；Ni:0-1.5；P≤0.10；S≤0.06 ZQCr20:C:2.0-2.8；Si≤1.0；Mn:0.5-1.5；Cr:18-22；Mo:0-2.5； Cu:0-1.2；Ni:0-1.5；P≤0.10 ；S≤0.06 ZQCr15:C:2.5-3.2；Si≤1.0；Mn:0.5-1.5；Cr:12-17；Mo:0-3.0； Cu:0-1.0；Ni:0-1.5；P≤0.10；S≤0.06 ZQCr8:C:2.1-3.2；Si:0.5-2.2；Mn:0.5-1.5；Cr:7-10；Mo:0-1.0； Cu:0-0.8；Ni:0-1.5；P≤0.10；S≤0.06 ZQCr2:C:2.2-3.6；Si≤1.2；Mn:0.5-1.5；Cr:1.5-3.0；Mo:0-1.0 Cu:0-0.8；P≤0.10；S≤0.06 ZQSi3:C:3.2-3.8；Si:2.0-3.5 ；Mn:2.0-3.0；P≤0.10；S≤0.06 We hold the only grinding steel ball automatic production line of roll forging machine in China which we develop and create by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady, and also toughness is good through controlled by equipment. The quality of our products can meet different requirement of clients in different countries and regions. Because of all above, our products have obtained ISO 9001 ---2000 International Quality System Authentication, and also our company has passed ISO14001--2004 Environmental System Management Authentication, and High-tech Enterprise of Shandong Province; our products are famous brand of Shandong especially our grinding steel ball are famous brand products in Shandong. Compared with other products, ours can highly decrease the used number. Based on above, it can save amounts of produce costs for you.