Numerical/experimental analysis of the laser surface hardening with overlapped tracks to design the configuration of the process for Cr-Mo steels
Laser surface hardening is a promising technology to improve wear and fatigue properties of
steel surfaces. When the dimensions of the surface to be treated are larger than the cross …
steel surfaces. When the dimensions of the surface to be treated are larger than the cross …
Laser transformation hardening of steel
Laser surface hardening is a well-established process for enhancing the mechanical
properties of selected surface areas of engineering parts made of different types of steel …
properties of selected surface areas of engineering parts made of different types of steel …
A complete residual stress model for laser surface hardening of complex medium carbon steel components
A numerical model is presented for evaluation of residual stresses following laser surface
treatment of mechanical components with arbitrary geometry. Following on from previous …
treatment of mechanical components with arbitrary geometry. Following on from previous …
Prediction of hardness and deformation using a 3-D thermal analysis in laser hardening of AISI H13 tool steel
In this study, a 3-D thermal analysis assisted by a systematic experimental study using a 2
kW multi-mode fiber laser was employed to develop predictive models for hardness and …
kW multi-mode fiber laser was employed to develop predictive models for hardness and …
Experimental investigation on a novel approach for laser surface hardening modelling
Laser surface hardening is rapidly growing in industrial applications due to its high flexibility,
accuracy, cleanness and energy efficiency. However, the experimental process optimization …
accuracy, cleanness and energy efficiency. However, the experimental process optimization …
Modeling of temperature distribution in laser welding of lapped martensitic steel M1500 and softening estimation
With the implementation of more stringent emissions standards, ultrahigh strength steel has
been increasingly used in vehicle body to reduce the carbon emissions, but softening in the …
been increasingly used in vehicle body to reduce the carbon emissions, but softening in the …
Investigation on grind-hardening annealed AISI5140 steel with minimal quantity lubrication
X Huang, Y Ren, W Jiang, Z He, Z Deng - The International Journal of …, 2017 - Springer
Dry grinding is usually adopted in grind-hardening technology in order to obtain a deep
harden layer. However, dry grinding would not only cause a deteriorated surface on the …
harden layer. However, dry grinding would not only cause a deteriorated surface on the …
Dynamic control of laser beam shape for heat treatment
One of the major challenges for laser hardening is dealing with the geometrical singularities
of the treated components. The problem arises from the laser hardening of uneven surfaces …
of the treated components. The problem arises from the laser hardening of uneven surfaces …
Steel case hardening using deformational cutting
N Zubkov, V Poptsov, S Vasiliev… - Journal of …, 2018 - asmedigitalcollection.asme.org
This paper describes some fundamental principles, specific features, and the technological
capabilities of a new method of quenching steel surface by turning without separation of …
capabilities of a new method of quenching steel surface by turning without separation of …
[HTML][HTML] Surface modification of mild steel using a combination of laser and electrochemical processes
Traditional methods for achieving hierarchical surface structures include highly specified,
deterministic approaches to create features to meet design intention. In this study …
deterministic approaches to create features to meet design intention. In this study …