Punches with TiN Coating
Punches with TiN Coating
- Material: HSS with heat treatment HRC 62+2
- Dimensions: 5.32-0.02xΦ6.31-0.05xΦ7.42-0.05xΦ8+0.01xΦ9×43.85mm
- Processing Procudures: Rough Turning→ Heat Treatment→ Centerless Grinding→ Mirror EDM on the top→ Fine Polishing before coating→ PVD TiN Coating→ Fine Polishing after coating→ Face Grinding
- Processing Difficulties: Mirror EDM on the top
- Measuring methods: 2D Measurement Machine, Micrometer Capllier and Calliper
- Application: Cold Forming in fastening industry