Core Pins Φ3.628×334.05mm

  • Material: Powder High Speed Steel ASP30 with heat treatment 62-64HRC
  • Dimensions: Φ3.628±0.002xΦ4.2-0.003xΦ6xΦ12×334.05±0.01mm
  • Processing Procudures: Rough Turning → Heat Treatment → Centerless Grinding → Forming Grinding → Face Grinding → Fine Polishing → TiN Coating → Fine Polishing
  • Processing Difficulties: Keep good concentricity of several different external diameters during centerless grinding and forming grinding
  • Measuring methods: Concentricity Detector, Micrometer calliper and calliper
  • Application: Cold forming in powder metallurgy industry