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Deep Contact Strength of Surface Hardened Gears
Metals, 2020 This article is devoted to the analysis methods for assessing the load capacity of gears hardened by surface chemical-thermal treatment (CTT), which are characterized by structural and chemical heterogeneity.
Alexey N Beskopylny +2 more
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Neutron Bragg-edge transmission imaging for microstructure and residual strain in induction hardened gears [PDF]
Scientific Reports, 2021 A time-of-flight Bragg-edge neutron transmission imaging was used to investigate the microstructure and strain distributions in a gear hardened by a newly developed two-step induction-heating method: precursor (Sample 1) and final product (Sample 2). The
Yuhua Su +7 more
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Hardened Layer and Bending Fatigue Strength of Induction Hardened Thermally Refined Steel Gears
Journal of Advanced Mechanical Design, Systems and Manufacturing, 2009 This paper presents a study on effects of the pre-treatment and the heating time on the hardened layer and the bending fatigue strength of induction hardened gears.
Kouitsu Miyachika, Hidefumi Mada
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Investigation of manufacturing bilayer gears using flow forming process to enhance the strength of gears [PDF]
Scientific ReportsDue to the widespread industrial use of gears, a mass production method with high economic efficiency is essential. Flow forming is a novel manufacturing technique that not only forms the gear but also performs hardening by adding a thin layer of desired
Majid Khodadadi
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Deep Contact Endurance Limit of Surface-Hardened Gears
Механика машин, механизмов и материалов, 2023 The reliability and durability of gears in most cases depend on the contact endurance of the material of the parts. Analysis of the stress state of surface-hardened gears has shown that under contact loading, the source of primary damage can be located ...
Sergei P. Rudenko +2 more
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Assessment of Depth Contact Endurance of Surface-Hardened Gears
Механика машин, механизмов и материаловThe main factors determining the performance of highly stressed surface-hardened gears of transmissions of energy-consuming machines are the parameters of a hardened layer, especially the behavior of hardness distribution over its thickness. The existing
Sergei P. Rudenko +2 more
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Determination of the Effective Thickness of Hardened Layer of Carburized Gears
Механика машин, механизмов и материалов, 2022 The methods are considered for determining the effective thickness of the hardened layer of metal parts listed in the standards STB 2307-2013 and STB ISO 18203-2019.
Sergei P. Rudenko +2 more
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Calculation model of the stressed state of the tooth contact zone of surface-hardened gears
Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022 Stress state of the surface layer in the contact zone of mating teeth of cylindrical gears has been studied. It is established that stressed state of contact surfaces in the meshing pole of mating teeth is characterized not only by surface contact ...
S. P. Rudenko, S. G. Sandomirski
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Литьë и металлургия, 2022 The advantages of sparingly alloyed steels for the manufacture of large-module gears are substantiated. A test output quality control of the manufacture of gears from rolled new structural sparingly alloyed steel 21ХГНМБА (21KhGNMBA) was carried out at ...
S. P. Rudenko +4 more
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Experience and prospects of use of structural steels for nitridated gears
Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021 The experience of using known and new steels to improve the manufacturability and strength of the main parts of machines, hardened by nitriding, is generalized.
P. A. Vityaz +5 more
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