Results 81 to 90 of about 2,206 (227)

Влияние подготовки режущих пластин из PсBN под напыление на адгезионную прочность в системе "покрытие-основа" и эксплуатационные характеристики инструмента [PDF]

open access: yes, 2018
Рассмотрено влияние подготовки режущих пластин под напыление на адгезионную прочность и эксплуатационные характеристики инструмента.The influence of the preparation of cutting inserts on the deposition on the adhesive strength and performance ...
Береснев, В. М.   +9 more
core  

Modelling of friction stir welding of DH36 steel [PDF]

open access: yes, 2017
A 3-D computational fluid dynamics (CFD) model was developed to simulate the friction stir welding of 6-mm plates of DH36 steel in an Eulerian steady-state framework. The viscosity of steel plate was represented as a non- Newtonian fluid using a flow
A Arora   +35 more
core   +1 more source

Знос інструментів з PcBN із покриттями (TiAlSiY)N, Mo₂N/CrN [PDF]

open access: yes, 2018
Розглянуто знос інструментів з PсBN "борсініт" із захисними покриттями – багатокомпонентним (TiAlSiY)N і багатошаровим, який складається з шарів Mo₂N і CrN, при точінні загартованих сталей.
Береснєв, В. М.   +4 more
core  

The establishment of constitutive model in the cutting simulation of tool design for cast iron material

open access: yesJournal of Materials Research and Technology
The PCBN tools are the most suitable tool to machine the cast iron materials, which is the main material to produce brake discs in the various vehicles.
Xian Wu   +6 more
doaj   +1 more source

Effect of two-step pretreatment on cobalt contents and surface roughness of tungsten carbide substrate prior to diamond coating [PDF]

open access: yes, 2010
Cemented tungsten carbide is the most widely used material for cutting tools. Due to extreme demands higher tool life several types of coating have been introduced to prolong the service time which include diamond coating.
Safari, Habiballah
core  

Physico-mechanical properties of cbn composites with binders based on carbides of TI, CR, V in conditions of high-speed machining of AISI 316L [PDF]

open access: yes, 2018
Досліджено механічні властивості та експлуатаційні характеристики різального матеріалу на основі кубічного нітриду бору зі зв’язками у виді карбідів перехідних металів (Ti, Cr, V), алюміній був введений в шихту якості гетеру.
Петруша, Ігор Андрійович   +2 more
core  

Recent developments in steel friction stir welding : project HILDA [PDF]

open access: yes, 2015
Friction stir welding of steel presents an array of advantages across many industrial sectors compared to conventional fusion welding techniques. Preliminary studies have identified many positive effects on the properties of welded steel components ...
2015 International Mechanical Engineering Congress and Exposition   +4 more
core   +1 more source

Comparison of Flank Super Abrasive Machining vs. Flank Milling on Inconel® 718 Surfaces [PDF]

open access: yes, 2018
Thermoresistant superalloys present many challenges in terms of machinability, which leads to finding new alternatives to conventional manufacturing processes.
Calleja Ochoa, Amaia   +4 more
core   +2 more sources

Influence of cutting parameters and tool wear on the surface integrity of cobalt-based Stellite 6 alloy when machined under a dry cutting environment [PDF]

open access: yes, 2016
The efficiency of a machining process can be measured by evaluating the quality of the machined surface and the tool wear rate. The research reported herein is mainly focused on the effect of cutting parameters and tool wear on the machined surface ...
Alexander Galloway   +19 more
core   +1 more source

Experimental and theoretical study on workpiece temperature when tapping hardened AISI H13 using different cooling systems [PDF]

open access: yes, 2010
Tapping operations on hardened steels have always been a great challenge. Dry machining and two cooling systems were used when tapping hardened AISI H13 (53 HRC).
BRANDÃO, Lincoln Cardoso   +2 more
core   +2 more sources

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