Results 1 to 10 of about 838,874 (359)
Nature, 1922 IN the interesting letters by Mr. Mallock and Prof. Coker which have recently appeared in NATURE, some points of importance to the elucidation of the action of a tool when operating on materials have been raised.
A. MALLOCK
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Investigation on Cutting Performance of Micro-Textured Cutting Tools [PDF]
Micromachines, 2019 This paper explores the influence of micro textures on cutting performance of polycrystalline cubic boron nitride (PCBN) tools from two aspects, that is, tool wear and machined surface roughness.
Qinghua Li +3 more
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Influence of the radius of the generatrix of flank surface on the geometric parameters of the cutting wedge of the twist drill [PDF]
E3S Web of Conferences, 2023 Drills with various flank surface shapes are widely used to machine holes. Drill teeth have flank surfaces of various shapes, flat, conical and helical.
Pivkin Petr +3 more
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Determining the force formulas while orthogonal shaped turning by tools with convex radial cutting edge [PDF]
E3S Web of Conferences, 2023 Orthogonal shaped turning is a non-free cutting process, because the main geometric and force parameters are variable while radial infeed of a tool: side cutting edge angle (SCEA), width and thickness of cut, rake angle and flank angle etc..
Moiseev Denis, Fominov Evgeny
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Cutting tool standardization [PDF]
MATEC Web of Conferences, 2021 The article aims to determine the role of standardization in the engineering industry and for cutting tools in general. This paper explains the basic principles of standardization. The technical committee for standardization of cutting tools (TC 95 ‘Tools’) was presented.
Natalya Voronova, Maria Ostapenko
openaire +3 more sources
Steel quality of rolling contact bearings produced by different manufacturers, used for mining equipment instrumentation [PDF]
E3S Web of Conferences, 2021 Severe operating conditions of mining equipment have a negative impact on the operating life of the rolling contact bearings used in such equipment.
Korotkov Aleksandr +3 more
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Journal of Machine Engineering, 2022 The method of laser powder bed fusion (LPBF) is an additive manufacturing process and allows great freedom of component geometry due to the layer-by-layer structure.
Hans-Christian Moehring +4 more
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Fenmo yejin jishu, 2023 Ultrafine cemented carbides with the different thickness were prepared by metal powder injection molding, using WC–10Co with the particle sizes of 0.71 μm and 0.53 μm as the raw materials and the wax-based binder system as the binders.
LUO Xuequan, LIU Sunhe, WEN Guanghua
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FEA Modelling of the Combined Hard TurningRolling Process Used at Bearing Rings [PDF]
MATEC Web of Conferences, 2021 In general, the production of bearings is a very large series production, which is why in production the technological lines are designed to process a single size of bearings.
Dogan Gures +4 more
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Biomimetics, 2023 The electrocatalytic hydrogen evolution activity of transition metal sulfide heterojunctions are significantly increased when compared with that of a single component, but the mechanism behind the performance enhancement and the preparation of catalysts ...
Lili Zhang +7 more
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