Process: stretch forming, CNC, nitriding
Material: 45# Process: Extrude gears by phosphatizing and then cold extrusion through die Outer diameter accuracy < 0.01mm Finish < Ra0.04
Material: 45# outer diameter accuracy <0.01mm Smoothness<Ra0.04 Process: cold extrusion, CNC, grinding
Material: 2Cr13 Outer diameter accuracy < 0.015mm Outer diameter finish < Ra0.04 Process: cold extrusion, CNC, grinding
Material: 45# outer diameter accuracy < 0.015mm smoothness < ra0.04 Process: hot forging, CNC, grinding
Material: 2CR13 Outer diameter accuracy<0.015mm Finish <ra0.04 Process: cold extrusion, CNC, grinding
Process: blanking stamping, spinning and splitting into one piece
Process: stretch forming, CNC, nitriding
Material: 40Cr Hardness: 38-45 degrees Process: cold extrusion gear forming, CNC, heat treatment