Determination of the Energy Parameters of the Shock Mechanism Used to Harden the Surface by Plastic Deformation

2015 ◽  
Vol 756 ◽  
pp. 85-91 ◽  
Author(s):  
A. Kirichek ◽  
S.A. Silant’ev

The possibilities of application of various designs of shock mechanisms for hardening by surface plastic deformation were considered. The measuring methods of their energy characteristics were shown.

2018 ◽  
Vol 7 (4.3) ◽  
pp. 92 ◽  
Author(s):  
Volodymyr Dragobetskii ◽  
Mykhaylo Zagirnyak ◽  
Olena Naumova ◽  
Sergii Shlyk ◽  
Aleksandr Shapoval

The purpose of the article is to develop an apparatus providing maximum or predicted durability of parts treated during their manufacture by plastic deformation. In these terms, the parameters of the technological process should provide the maximum or expected increase of the endurance limit in comparison with the initial parts values before the strengthening by the surface plastic deformation or after plastic forming. The article describes the influence of the degree of preliminary deformation on the kinetics of fatigue failure of metals and alloys. Experimental data of the ultimate deformations of welded workpieces were obtained, which make it possible to evaluate the manufacturing of parts with a weld seam at the design stage of the technological process. The developed method made it possible to determine the nonstationary field of stresses in the deformation region, ultimate deformations and the most rational scheme of the stress-strain state, which excludes the localization of deformations and destruction of the weld zone of a welded cylindrical workpieces.  


Author(s):  
Семен Зайдес ◽  
Semen Zaides

Technological potentialities at finish-strengthening processing of low-rigid parts of shaft- and axle types with local ways of machining impact are rather limited. In the paper there are considered new ways for strengthening allowing obtaining qualitative surface strengthening in machine parts at high productivity of an engineering procedure.


2020 ◽  
pp. 79-82
Author(s):  
D.YU. Belan ◽  
G.B. Toder ◽  
K.V. Averkov ◽  
YU.V. Titov

A tool was developed for smoothing the plates of an electric motor collector. An analytical dependence of the roughness parameter of the machined surface on the force applied to the tool is obtained. Keywords traction electric motor, collector, diamond burnishing tool, surface-plastic deformation, repair, roughness. [email protected]


2021 ◽  
pp. 26-27
Author(s):  
V.A. Korotkov

The finish recovery of spools of grease lubricant stations by surface ultrasonic plastic deformation and the use of carbonitration is considered. Keywords: spools, recovery, carbonitration, surface plastic deformation. [email protected]


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