| 摘要 |
The present invention relates to: a material for a microdrill which is used for manufacturing a plastic circuit board (PCB) and a fuel spraying nozzle; a composition and a microstructure of a material used for manufacturing the plastic circuit board at high speed; and particularly a material for a microdrill, having high toughness, abrasion-resistance, and a simple microstructure which comprises Ti-based complete solid solution of carbide or carbonitride and a binder phase. |
