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
