..., and interlaminar shear strengths while increasing thermal stability. Machining trials conducted on a computer numerical control (CNC) vertical machining center identify cutting speed and cutting depth as the most influential parameters affecting surface roughness (Ra) and material removal rate (MRR). SHAP (SHapley...

... friction in the cutting zone. Repurposing UCO for machining applications contributes toward sustainable development. A low-cost Venturi spray lubrication system that requires only compressed air is designed, developed, and tested. The oil properties that affect machining are studied and compared for three...

... Al 2 O 3 , CuO, and TiO 2 has been shown to significantly increase cooling, lubrication, reduce tool wear, and improve surface smoothness. Cutting forces, heat dissipation, and material removal rates are among the key performance parameters that are carefully assessed in various machining processes...

...Ying Xu; Kang Fu; Shengfang Yu; Lulu Yao; Yufu Xu To address friction and wear issues in machining AISI 1045 steel, a novel oil-in-water microemulsion cutting fluid was developed using white oil, water, and eco-friendly additives (tricarboxylic acid and tall oil fatty acid amide). Tribological...

...Kai Feng; Ziqi Song; Jing Ni; Xiaozhen Wang; Mingyang Du The broaching process is a heavy-duty and highly efficient metal-cutting technique. The heavy load encounters significant thermal and mechanical stresses on the tool during broaching, resulting in considerable friction within the tool–chip...

... lifespan were analyzed. The parameters varied in the process were cutting speed (V c ), feed per tooth (f z ), and cutting length (L cut ). It was possible to verify the influence of the cutting length on the aspects evaluated and to observe that the cutting speed has a great impact, since the higher...

.... These alloys present significant challenges: they are difficult-to-cut materials due to the low thermal conductivity (k), severe work hardening, and elevated surface hardness. They are widely used in applications that require good dimensional stability; however, built-up edge (BUE) followed by premature tool...

... rotation shows a predominance of the latter in erosion rate prediction. Particle rotation demonstrates an important strength in material removal compared to roughness, as erosion occurs on the wall where important lift forces are registered. The rotation of particles potentially increases their cutting...

... a gap in the literature. The coatings produced were analyzed in terms of their composition, morphology, mechanical properties, oxidation resistance, and wear resistance. The parameters that were compared were cutting length and feed per tooth. Both coatings had a stoichiometric chemical composition...

... when the brittle fracture dominates. The means of material removal changes at a certain cutting depth for a particular material, the so-called transition depth of cut (TDoC). This article aims to predict the TDoC while including the effect of friction between the tool and workpiece. We propose...

...Shravan Kumar Yadav; Sudarsan Ghosh; Aravindan Sivanandam Rapid tool wear in machining difficult-to-cut material is a significant challenge since it is related to tool cost, surface integrity of machined components, and power consumption. The reduction in tool wear may be accomplished by cutting...

...Asif Israr; Muhammad Zubair Khan; Ruqia Ikram; Yumna Qureshi; Kashif Riaz Wattoo Nowadays, mixing nanoparticles into cutting fluids is much more common to improve lubrication and cooling properties. Many studies have been carried out in the past to assess the machining performance using nanofluids...

... are advantageous, they are not widely adopted in the industry. Recently, cutting fluids reinforced with nanoparticles has gained attention. The study investigates the machinability of Ti gr. 2 alloys with different cutting parameters and lubrication/cooling systems. Cutting fluids are essential in heat removal...

...Jyoti Prakash Nayak; Chetan In this research work, the turning of Inconel 825 has been carried out using uncoated and coated laser-textured hard tungsten carbide (WC) cutting inserts. The efficacy of uncoated textured inserts has been tried to improve by impregnating them with micro-sized MoS 2...

... but decreased tensile strengths after thermal treatment at 840 °C for 2 h. Sliding wearing tests and cutting experiments were conducted to further understand the effects of heat treatment on machinability. The results showed that as-built SLMed Ti-6Al-4V samples presented lower coefficients of friction...

... orthogonal cutting of annealed AISI 4340 steel (223 HV) with TiN-coated tungsten carbide inserts. Initially, pin-on-disc tests were performed, followed by orthogonal cutting tests. The components of the cutting force were used to calculate the coefficient of friction in orthogonal cutting, and its value...

... alloys. Also, time-dependent prediction of cutting tool wear has not been addressed adequately. In this study, a theoretical model to predict tool wear in drilling as a function of time and to evaluate tool life of anti-abrasion-, TiAlSiN-, and TiAlN-coated drills are presented. Considering feed rate...

...S. V. Sujith; Rahul S. Mulik Major cooling and lubricating properties such as conduction, convection, and lubricant stability at higher temperatures are improvised by the addition of nanoparticle into metal cutting fluids. The present investigation is mainly focused on the effects of pure coconut...

... Rail specimens for the erosion tests were taken from the heat-treated U75V rail. The mechanical properties and chemical compositions of the rail steel are detailed in Table 1 . All rail specimens were cut from the rail head and the dimensions of specimen are illustrated in Fig. 2( a ) . In order...

... to estimate the total erosion rate of all the three materials as a contribution of cutting and deformation wear. 1 Corresponding author. Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . Manuscript received March 23, 2019; final manuscript received May 24...