RBSNandGPSNceramicpartsasnozzleandbusheswithultra-highhardnessandwear-resistanceSinteringmethordDensity(g/cm3)Bendingstrength(MPa)Hardness(HRA)FractureToughness(MPa.)ModulusofElasticity(GPa)Normalairpressure3.14700-75090-935-6290Nitrogenairpressure3.20750Micro-hardnessHV1016008310)