Results 81 to 90 of about 997 (171)

The analysis of the influence of varying types of shape grooves on the behavior of internal material discontinuities during rolling

open access: yesMetalurgija, 2013
The article discusses problems related to the influence of rolling processes on the process of closing of internal discontinuities in continuous castings during rolling in two types of shape grooves.
M. Knapiński   +3 more
doaj  

Research of boride layers growth kinetics on C45 carbon steel

open access: yesMetalurgija, 2012
This study reports an evaluation of borides formed on C45 steel. Pack boronizing has been carried out in temperature range 870 – 970 °C with durations 4 – 8 h. Average thickness of boride layers ranges from 60, 6 to 181, 2 µm. Through application of basic laws of diffusion, values of frequency factor and activation energy have been determined and ...
Kladarić, Ivica   +2 more
openaire   +1 more source

STEEL C45 ELEMENTS LAPPING

open access: yesJournal of KONES. Powertrain and Transport, 2014
Justyna Molenda, Adam Charchalis
openaire   +1 more source

Dilatometric and hardness analysis of C45 steel tempering with different heating-up rates

open access: yesMetalurgija, 2012
Modelling of technological processes of heat treatment or welding, involving multiple heat source transitions, requires considering the phenomenon of tempering.
A. Kulawik, J. Winczek
doaj  

The wear resistance of electrospark coatings on steel C45 when operating with counterbodies of different steels [PDF]

open access: yes, 2015
In this work the tribological properties of coatings molybdenum, chromium, and stellite B3K obtained by electrospark alloying method on 45steel were studied. Tests data with rollers made of steel C45 HRC 50-52 and steel 30CrMnSiA HRC 38-42 showed, that molybdenum coatings were the most wear resistant.
Agafii, V.I.   +5 more
openaire  

Optimizing Wire-EDM for C45 Steel Spur Gear Machining

open access: yesWSEAS TRANSACTIONS ON APPLIED AND THEORETICAL MECHANICS
This research focuses on identifying the optimal Wire-EDM parameters to enhance the quality and precision of machining external spur gears with straight teeth using C45 steel. The study investigates three key parameters—wire feed rate (n, mm/s), short-circuit ratio (s), and wire compensation (f, mm)—employing the Box-Behnken experimental design ...
openaire   +1 more source

Quality Analysis of Cutting Steel Using Laser

open access: yesMokslas: Lietuvos Ateitis, 2012
The article explores the quality dependence of the edge surface of steel C45 LST EN 10083-1 obtained cutting the material using laser on different cutting regimes and variations in the thickness of trial steel.
Vladislav Markovič
doaj  

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