Weifang Torch Fivst Ceramic Co., Ltd is a weifang torch fivst ceramic co., ltd based in Weifang , China. Weifang Torch Fivst Ceramic Co., Ltd is a member of exporthub.com since September, 2011. Our business is related to Minerals & Metallurgy industry and we specifically deal in silicon carbide powder. Please find our product details below:Sell silicon carbide premix powderChemical Formula SiCChemical Name Silicon CarbideDescription of Product Foumulation of silicon carbide and processing additives for pressing green machining and sintering. Chemical Characteristics (Mass fraction in %(cg/g);ppm(ug/g)B 0.45-0.6%O max.5%Fe max.0.05%Al max.0.04%Ca max.0.01%Physical CharacteristicsParticle Size Distribution＞200um max.2%＜38um max.45%Green Density ＞1.8g/cm3Sintered Density ＞3.1g/cm3Loss of weight 9.5-10.5 wt%This kind of powder is used for making the mechanical seal ring.1.Making technologya.Put the powder into the mould, and then pressing under the Mpa1500.b.Drying the green part in the ovenc.Sintering the green part under the 2140℃d.Machining the part using the diamond tool.Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.