Product Introduction:
steel ball is provided by Anhui Ninghu Steel Ball Co., Ltd,a major Iron & Steel supplier in Minerals, Metals & Materials wholesale industry in China.You can check out the specification of steel ball below or get any optional result clicking into the following keywords grindng media , grinding ball , chrome media ball , cast grinding ball , high chrome grindng media and you can check the authentications and testimonials of steel ball .
Description:
High chromium alloyed casting ball Chemical ingredient name brand chemical ingredient ％ high chromium alloyed casting ball C Si Mn Cr Mo P S ZQCr26 2.0-2.8 ≤1.0 ≤1.5 22-28 ≤1.0 ≤0.10 ≤0.08 ZQCr20 2.0-2.8 ≤1.0 ≤1.5 18-22 ≤1.5 ≤0.10 ≤0.08 ZQCr17 2.0-3.0 ≤1.0 ≤1.5 15-18 ≤1.5 ≤0.10 ≤0.08 ZQCr13 1.7-3.0 ≤1.0 ≤1.5 11-15 ≤1.5 ≤0.10 ≤0.08 Dynamic performance and microstructure name brand surface rigidity(HRC) impact value Ak(j/cm2) microstructure falling ball impact attenuation(times) high chromium alloyed casting ball quenching(A) non-quenching (A) ZQCr26 ≥56 ≥45 ≥4.0 M+C ≥8000 ZQCr20 ≥56 ≥45 ≥4.0 ≥8000 ZQCr17 ≥56 ≥45 ≥4.0 ≥8000 ZQCr13 ≥56 ≥45 ≥4.0 ≥8000
