In the present work, the effect of three surface-treated drills and one AlCrN (Alcrona) coated
drill have been investigated at different levels of the cutting speed for drilling holes in AISI …

Sažetak This paper presents an experimental and numerical study into the influence of
elevated temperatures on mechanical properties of the heat treated high quality hot work …

In this study, the effects of the gash rake angle (γa), which is an important component of the
drill geometry, on the thrust force and drilling torque occurring in the drilling of ordinary …

In this study, AISI 1045 steel material was hot forged at 1100, 1150, 1200 and 1250° C
temperatures. The microstructure and hardness of the test specimens after forging were …

Sažetak This paper investigates the possibility of using an alternative steel material EN
10250 36CrNiMo4/1.6511 (EN24 steel) in the production of shrink-fit tool holders for CNC …

Burr is an undesirable phenomenon occurring in drilling operation which is one of the
essential operations in the machining industry since it is directly influencing the operating …

Bu çalışmada, seramik kesici takımlar ile AISI H13 sıcak iş takım çeliğinin tornalanmasında
kesme parametrelerinin kesme kuvveti üzerindeki etkileri araştırılmıştır. Tornalama …

Bit selection is considered to be an important task in drilling optimization process. To select
a bit is considered as an important issue in drilling. In the present work we have considered …

The purpose of this paper was to investigate the wear rate and the temperature distribution
of a single-layer TiN coated drill in H13 steel alloy workpiece, with the use of a numerical …

Bu çalışmada farklı yarık talaş açısına (gash rake angle) sahip matkaplar ile AISI 4140 ıslah
çeliğinin delinmesinde yarık talaş açısının itme kuvveti ve delme momenti üzerine etkileri …