Results 11 to 20 of about 8,238,647 (329)

Analysis and Prediction of Grind-Hardening Surface Roughness Based on Response Surface Methodology-BP Neural Network

open access: yesApplied Sciences, 2022
Surface morphology and surface roughness are very important properties used to assess the quality of grind-hardening surfaces. In this study, grind-hardening tests for 42CrMo steel were designed using the response surface methodology to reveal the ...
Chunyan Wang   +2 more
doaj   +1 more source

Study on Laser Surface Hardening Behavior of 42CrMo Press Brake Die

open access: yesCoatings, 2021
Laser surface hardening is a promising surface technology to enhance the properties of surfaces. This technology was used on the 42CrMo press brake die.
Huizhen Wang   +3 more
semanticscholar   +1 more source

New technologies of laser processing

open access: yesАвіаційно-космічна техніка та технологія, 2021
Subject and purpose. Currently, gas, solid-state, and fiber lasers are used to process materials in the aviation industry. For the thermal treatment of steels, gas CO2 lasers with a capacity of more than 1 kW used, which are reliable in operation but ...
Ольга Валентинівна Афанасьєва   +2 more
doaj   +1 more source

Effect of the yield surface evolution on the earing defect prediction

open access: yesRevista de Metalurgia, 2023
Although the prediction of earing in the cup drawing process is considerably related to the yield surface shape, the yield surface evolution is also essential for the final ear form.
Toros A. Akşen, Mehmet Firat
doaj   +1 more source

Induction Surface Hardening: a review

open access: yes, 2021
One of the methods of surface hardening the majority extensively used surface hardening procedure which can be used in many metals in their entirety in today’s applications.
Mokhalad F. Aswad, A. Mohammed, S. Faraj
semanticscholar   +1 more source

Experimental investigation on a novel approach for laser surface hardening modelling

open access: yes, 2021
Laser surface hardening is rapidly growing in industrial applications due to its high flexibility, accuracy, cleanness and energy efficiency. However, the experimental process optimization can be a tricky task due to the number of involved parameters ...
L. Orazi, A. Rota, B. Reggiani
semanticscholar   +1 more source

Laser transformation hardening effect on hardening zone features and surface hardness of tool steel AISI D2

open access: yesMechanics and Advanced Technologies, 2017
The relationship of technological input regimes of the laser transformation hardening on change the hardening depth, hardening width, and hardening angle, as well as surface hardness of the tool steel AISI D2 using multifactor experiment with elements of
D. Lesyk   +5 more
doaj   +1 more source

The cathodic electrolytic plasma hardening of the 20Cr2Ni4A chromium-nickel steel

open access: yesJournal of Materials Research and Technology, 2020
In order to obtain the modified surface structure of the 20Cr2Ni4A steel plasma electrolytic hardening (PEH) method was used. The surface hardening process was conducted in the aqueous electrolyte solution of 20% sodium carbonate and 20% urea. The sample
Bauyrzhan K. Rakhadilov   +5 more
doaj   +1 more source

Effect of electrolyte-plasma surface hardening on structure wheel steel 2

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
This paper examines the influence of electrolyte-plasma surface hardening on the structure and microhardness of wheel steel mark 2. In the work electrolyte-plasma surface hardening was carried out in an electrolyte made from an aqueous solution 10 ...
Б.К. Рахадилов   +4 more
doaj   +1 more source

Boriding of Laser-Clad Inconel 718 Coatings for Enhanced Wear Resistance

open access: yesApplied Sciences, 2021
Nickel-based superalloys are particularly suitable for applications under corrosive conditions. Economic advantages can be achieved by limiting the use of materials to the surface region.
Thomas Lindner   +6 more
doaj   +1 more source

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