Results 21 to 30 of about 157,983 (260)

Cutting performance of grooved rake face cut-off tool.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1990
The applications of a new cut off tool equipped with a grooved rake face are discussed in relation to the cutting performance compared with that of the conventional (flat-rake-face) cut off tool. The experimental results indicate the followings :1) cutting surface roughness and chip disposal are improved and cutting forces are decreased ;2) cutting ...
UEGAMI, Kenjiro, TAMAMURA, Kentaro
openaire   +3 more sources

Quantifying Cutting and Wearing Behaviors of TiN- and CrNCoated AISI 1070 Steel

open access: yesSensors, 2008
Hard coatings such as titanium nitride (TiN) and chromium nitride (CrN) are widely used in cutting and forming tools against wear and corrosion. In the present study, hard coating films were deposited onto AISI 1070 steels by a cathodic arc evaporation ...
Ahmet Cakan   +2 more
doaj   +1 more source

A Fuzzy Evaluation of Tool Materials in the Turning of Marine Steels

open access: yesMetals, 2021
To recommend one suitable tool material for the cutting of marine steels under special conditions and requirements in emergency rescues of capsized steel ships, the cermet tools, cemented carbide tools and coated carbide tools were evaluated using a ...
Qingzhong Xu   +4 more
doaj   +1 more source

Cutting performance of a cemented carbide drill with three cutting edges.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1991
In this paper, an investigation of the cutting performance of a cemented carbide drill with three cutting edges is reported. Drilling tests were performed in which the eccentricity, straightness, cylindricity, and roundness of machined holes were measured using the least squares technique. Surface roughness was also measured.
EMA, Satoshi, MARUI, Etsuo
openaire   +2 more sources

State-of-the-art and perspectives of cutting edge preparation and its effect on the cutting performance of titanium alloy

open access: yesFrontiers in Materials, 2023
Titanium alloys are commonly used in industrial applications due to their exceptional mechanical and chemical properties. However, their low thermal conductivity and high chemical reactivity pose significant challenges in machining, leading to increased ...
Fangwei Pan   +3 more
doaj   +1 more source

Nano-Cutting Fluid for Enhancement of Metal Cutting Performance [PDF]

open access: yesMaterials and Manufacturing Processes, 2012
Nano-cutting fluids are the mixtures of conventional cutting fluid and nanoparticles. Addition of the nanoparticles can alter wettability, lubricating properties, and convective heat transfer coefficient (cooling properties) of nano-cutting fluids. In the present work, nano-cutting fluid is made by adding 1% Al2O3 nanoparticles to conventional cutting ...
S. Khandekar   +3 more
openaire   +1 more source

Study on the Mechanism of Burr Formation by Simulation and Experiment in Ultrasonic Vibration-Assisted Micromilling

open access: yesMicromachines, 2023
Due to the strong plasticity of Inconel 718 and the significant size effect of micromachining, a large number of burrs will be produced in traditional processing. The addition of ultrasonic vibration during machining can reduce the burr problem.
Yuanbin Zhang   +5 more
doaj   +1 more source

High-Performance Cutting of Micro Patterns

open access: yesProcedia CIRP, 2012
This research report presents an innovative piezo-actuated fast tool servo (FTS) for milling operations introducing the highperformance cutting of micro patterns. The outstanding dynamics of the tool enable a highly dynamic depth of cut variation during the cutting process.
Denkena, Berend   +3 more
openaire   +1 more source

Study on the Engineering Technology of the Structural Design of the Index-able Turning Tool

open access: yesJournal of Harbin University of Science and Technology, 2017
The optimal geometry of the working part of the cutting tool has an important influence on aspects such as high quality parts processing,improvement of production efficiency and the longer tool life in the cutting process.
HE Geng-huang   +4 more
doaj   +1 more source

Practical Performance of Efficient Minimum Cut Algorithms [PDF]

open access: yesAlgorithmica, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael Jünger   +2 more
openaire   +2 more sources

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