Brief introduction of oil pump vaneOil pump vane is made of bearing steel Gcr15(AISI 52100), we cut the steel sheet to little plates by laser. Then do the spheroidizing, heat treatment and grind the radius by diamond hubbing cutter. Material compositionCSiMnPSCrNiMoWV0.990.250.350.0210.021.510.02PbNbSnAsSbBiN[O][N][H]×10-4×10-4×10-4×10-4 Hardness: HRC 60-64Perpendicularity: 0.01 mmParallelism: 0.02 mmRoughness: Ra 0.4 Quality control of oil pump vane:Work instruction paper and pictures at each working positionProcess flow card with each tray (Fully traceability)Sampling inspection and routing inspectionTS:16949 5 tools: PPAP, APQP, FMEA, SPC, MSAMaterial composition certificateDimensional report as per your requirement by CMM, projector, etc