Jun 7, 2012 · In this work, the interactions and synergistic tribological effects between the plasma-nitrided AISI 52100 steel surface and ZDDP additive under boundary lubrication were investigated. The tribological behavior of plasma-nitrided and untreated steels under lubrication with different ZDDP concentrations was examined on a four-ball friction and ...
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May 20, 2019 · Machining of bearing steel material such as AISI 52100 steel is one of the challenging fields in the metal cutting industries due to the high hardness which results in low productivity and high manufacturing cost. To overcome these issues, in the present work, the new cooling approach was proposed by combining two sustainable machining …
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Apr 26, 2016 · The microstructure evolution of adiabatic shear bands (ASBs) in AISI 52100 produced under high strain rate impact loading was investigated by using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). A full view of the shear band formation and development was presented. The results reveal that no strain …
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Oct 27, 2017 · The hardened AISI 52100 steel surfaces have been finished using a magnetorheological solid core rotating tool. The material on which the present finishing process is performed has a hardness of 50 ± 2 HRC which matches the industrial standards of hardness for manufacturing of permanent molds. Response surface methodology is …
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Jun 25, 2007 · The final machining operation for the ground specimens used a Norton 38A 100-H8VBE aluminum oxide wheel (345 mm diameter, 1800 rpm) and conservative grinding parameters (feed rate and depth of cut) to avoid surface damage.An abrasive superfinishing operation was used to improve the surface finish of a small number of HTWL and …
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Jul 10, 2023 · The double-disc straight-groove (DDSG) grinding method is a new precision machining method for the rolling surface of bearing cylindrical rollers by using a flat grinding disc and a straight-groove grinding disc as machining tools. The machining principle of bearing cylindrical rollers based on the DDSG grinding method is experimentally …
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May 1, 2017 · All specimens examined in this study were cut from bearings made of the standard through-hardened AISI 52100 (also known as 100Cr6) bearing steel that had been subjected to a standard heat treatment process including austenitisation at 830–860 °C and quenched in oil to 60 °C followed by tempering at 170–220 °C for 2 h.The chemical …
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Сталеві ролики зі сталі AISI 52100 купити в Києві, деталі підшипників RGBALS за найкращою ціною від виробника ролики зі сталі та сплавів високої точності від G5 до G1000. СТАЛЬНІ РОЛИКИ в інтернет-магазині Максі-Сфера з ...
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Jun 15, 2004 · The paper includes the development of the hardness-based flow stress model for the AISI 52100 bearing steel, the development of the hardness-hydrostatic stress based fracture criteria, the implementation of these models in a non-isothermal viscoplastic numerical model of machining, and the simulation of machining for various hardness …
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