Results 1 to 10 of about 1,240,803 (294)
The Precision Analysis of Cutting Edge Preparation on CBN Cutting Inserts Using Rotary Ultrasonic Machining [PDF]
Micromachines, 2022 This paper is focused on the issue of preparing the cutting edge microgeometry of cutting inserts made of cubic boron nitride (CBN). The aim of this research was to investigate the possibilities of rotary ultrasonic machining (RUM) for preparing ...
Marcel Kuruc +3 more
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The Tool Life and Coating-Substrate Adhesion of AlCrSiN-Coated Carbide Cutting Tools Prepared by LARC with Respect to the Edge Preparation and Surface Finishing [PDF]
Micromachines, 2020 Nanocomposite AlCrSiN hard coatings were deposited on the cemented carbide substrates with a negative substrate bias voltage within the range of −80 to −120 V using the cathodic arc evaporation system.
Tomáš Vopát +4 more
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Simulation and Experimental Study on Abrasive–Tool Interaction in Drag Finishing Edge Preparation [PDF]
MicromachinesTool edge preparation is the process aimed at eliminating edge defects and optimizing the micro-geometric parameters of cutting tools. Drag finishing, the primary engineering method, subjects tools to planetary motion (simultaneous revolution and ...
Julong Yuan +4 more
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In vitro Accuracy of Dental 3D Printers for the Fabrication of Laminate Veneers with Different Preparation Designs [PDF]
Journal of DentistryBackground: The adoption of three-dimensional (3D) printing in dentistry for prosthetic workflows is increasing. A crucial step in the indirect fabrication of laminate veneers involves creating accurate master casts from digital impressions.
Mohammad Amin Bafandeh +5 more
doaj +2 more sources
Post fatigue fracture resistance of lithium disilicate and zirconia crowns: vertical versus horizontal preparations (an in vitro study) [PDF]
Saudi Dental JournalTo assess and compare the post-fatigue fracture resistance of two types of ceramic crowns, zirconia and lithium-disilicate, when used with two margin designs (vertical and horizontal).
Mustafa Younus Naji Al-Obaidi +1 more
doaj +2 more sources
Cemented Carbide End-Mill Edge Preparation Using Dry-Electropolishing
Journal of Manufacturing and Materials ProcessingPrecision edge preparation techniques for cemented carbides enable optimization of the geometry of tools’ cutting edges. These techniques are frequently used in high-stress environments, resulting in substantial improvements in tools’ cutting performance.
Guiomar Riu-Perdrix +3 more
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Micromachines, 2022 Reasonable cutting edge preparation can eliminate microscopic defects and improve the performance of a cutting tool. The flexible fiber-assisted shear thickening polishing method was used for the preparation of cemented carbide insert cutting edge.
Lanying Shao +6 more
doaj +1 more source
Frontiers 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
Lubricants, 2023 To improve the cutting performance of the core drill, the flexible fiber assisted shear-thickening polishing (FF-STP) for cutting edge preparation was proposed to eliminate the microscopic defect and obtain proper radius of the cutting edge of the core ...
Lanying Shao +3 more
doaj +1 more source
Micromachines, 2023 Typical edge defects in the edge region of a new cemented carbide insert without edge preparation include burrs, poor surface quality, micro-breakages, and irregularities along the edge.
Changjiang Qin +8 more
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