Results 31 to 40 of about 8,238,647 (329)
Abrasive Wear Resistance of Nodular Cast Iron After Selected Surface Heat and Thermochemical Treatment Processes [PDF]
The article presents the test results on the technology of surface hardening of castings from unalloyed and low-alloy nodular cast iron using the method of surface heat treatment, i.e., induction surface hardening and methods of thermochemical treatment,
C. Baron +7 more
doaj +1 more source
External grind-hardening forces modelling and experimentation [PDF]
Grind hardening process utilizes the heat generated in the grinding area for the surface heat treatment of the workpiece. The workpiece surface is heated above the austenitizing temperature by using large values of depth of cut and low workpiece feed ...
Kolios, Athanasios +2 more
core +1 more source
Surface hardening equipment [PDF]
Use of a new device UDGZ-200 is considered for surface hardening. Its use increases the service life of body components, gear connections, crane wheels and rails, dies, etc., due to a marked reduction in machine and equipment down time. Its introduction does not require workshop modernization: it is capable of compensating for a lack of traditional ...
openaire +2 more sources
Tailored bainitic-martensitic microstructures by means of inductive surface hardening for AISI4140
Inductive surface hardening processes are widely used in the manufacturing of automotive parts. They combine short process times with high economic and energy efficiency.
F. Mühl +4 more
semanticscholar +1 more source
Constraining the parameter space of comet simulation experiments [PDF]
Our interpretation of the data returned by Rosetta and other cometary missions is based on the predictions of theoretical models and the results of laboratory experiments. For example, Kossacki et al. (2015) showed that 67P's surface hardness reported by
Hagermann, Axel, Kaufmann, Erika
core +3 more sources
The effect of laser surface hardening on the surface hardness of mild steel
Laser surface hardening (LSH) has become the most vital process in order to increase the hardness of a mild steel surface, especially to overcome the wear issues in machining parts, where mild steel was hugely applied.
M. Salleh +4 more
semanticscholar +1 more source
This paper presents the results obtained when combining mechanical and surface-thermal operations, using the same process equipment. The paper also demonstrates the possibility of implementing high-energy heating with high-frequency currents, and ...
Vadim Y. Skeeba +2 more
doaj +1 more source
The article provides a comprehensive review of the latest developments in the field of laser surface hardening (LSH) and its modeling techniques. LSH is a crucial process for enhancing the surface properties of metals, particularly their hardness and ...
Ł. Łach
semanticscholar +1 more source
Explanation for twin tunnelling-induced surface settlements by changes in soil stiffness on account of stress history [PDF]
In this article, a group of representative centrifuge tests were selected for numerical modelling to explain the surface settlements induced by sequential twin tunnelling.
Divall, S. +6 more
core +1 more source
Laser surface hardening, used to achieve hardened surface without affecting bulk properties of steels, generally employs continuous-wave laser to do the job.
Niroj Maharjan +4 more
semanticscholar +1 more source

