Boring and face grooving using micro turning tools

Autor: Mitsuo Iwata, Yosuke Nomura, Kai Egashira
Rok vydání: 2011
Předmět:
Zdroj: CIRP Annals. 60:81-84
ISSN: 0007-8506
DOI: 10.1016/j.cirp.2011.03.075
Popis: Micro turning tools with outside diameters of 25–50 μm were fabricated using cemented tungsten carbide by electrical discharge machining and used for micro boring and micro face grooving. The new process used could improve the hole circularity down to 0.25 μm and provide smooth-finished surfaces. From a set of experiments, the limit depth of cut and feed rate that can prevent tool breakage were determined. Compared with previous studies, the current study paved the way for applying removing processes with micro tools to boring and face grooving.
Databáze: OpenAIRE