Low chromium alloy microspheres

Low-chromium alloy microspheres are widely used in powder prepared and cement, metal mines, coal slurry, thermal power, chemical engineering, ceramic coating, light industrial paper making, magnetic materials and other industries processing. Chemical Composition% CSiMnCrPSMoCu name high-chromium alloy microspheres 1.8-3.20.3-1.20.3-1.010-10.5≤0.1≤0.1 TiVNiNbWAlBMg Trace Trace Trace Trace Trace Trace Trace Trace low-chromium alloy microspheres CSiMnCrPSMoCu1.8-3.2≤1.2 ≤1.00.5-1.5≤0.15≤0.25 TiVNiNbWAlBMg Trace Trace Trace Trace Trace Trace Trace Trace name microstructure and mechanical properties Surface hardness (HRC) high-chromium alloy microspheres M + C58-66 low-chromium alloy microspheres P + C≥45M- horse s body, C- carbide, P- pearlite Specifications Ball diameter (mm)? 8? 10? 13? 15? 17? 20? 25