Results 131 to 140 of about 14,795 (254)

Study for Laser Cladding of Ni60A on Copper Substrate by Laser

open access: yes, 2008
The Ni60A powder was clad on the copper by the laser through coaxial power feeding. The hardness and erosion resistance of the substrate and the cladding layer were measured and made contrasts. The morphology and the microstructures of the cladding layer
Yang G(杨光)   +3 more
core  

The Effect of Laser Power on the Microstructure and Wear Resistance of a Ni3Al-Based Alloy Cladding Layer Deposited via Laser Cladding

open access: yes
A coating prepared via laser cladding has the advantages of a high-density reinforced layer, a low matrix dilution rate, and combination with matrix metallurgy. In this study, Ni3Al-based alloy cladding layers with Cr7C3 were prepared via laser cladding,
Lin Zhao   +4 more
core   +1 more source

Laser surface modification of biomedical alloys [PDF]

open access: yes, 2012
This study investigated the effects of high speed laser surface modification on 316L stainless steel and Ti-6Al-4V for biomedical implants application. Laser processing was carried out in an inert argon environment using a 1.5 kW CO2 laser.
Chikarakara, Evans
core  

Laser Cladding on Pump Valve Seat of Fracturing Pump

open access: yesShiyou jixie, 2016
In order to get the laser cladding materials and process parameters that meet the requirements, the valve seat made of 410 stainless steel is processed by laser cladding, and the powder is mainly made of Co metal and a litter ceramic material.The ...
Cui Gang, Han Bin, Wang Haoyu
doaj  

Fabrication of nanoparticulate reinforced metal matrix composites by laser cladding

open access: yes, 2014
The nanoparticulate reinforced metal matrix composites (nPRMMCs) can further improve the ductility and fracture toughness of conventional microscale PRMMCs.
Kelbassa, Ingomar   +5 more
core  

The Application of Laser Cladding to Marine Crankshaft Journal Repair and Renovation

open access: yes
This article presents the development and design of a laser cladding machine for in-situ marine diesel engine crankshaft repairs. The described technology and device is designed to perform crankpin journal renovation operations directly in the engine ...
Bruckner, Frank   +4 more
core  

Laser remanufacturing based on the integration of reverse engineering and laser cladding

open access: yes, 2010
Laser remanufacturing has been used as an approach to refurbish or to improve the surface quality of high-priced parts. However, most of the existing systems lack measuring and modelling functions, which results in the uncertainty of the quality of end ...
Zhang K(张凯)   +2 more
core  

An artificial neural network for dimensions and cost modelling of internal micro-channels fabricated in PMMA using Nd:YVO4 laser [PDF]

open access: yes, 2011
For micro-channel fabrication using laser micro-machining processing, estimation techniques are normally utilised to develop an approach for the system behaviour evaluation.
Brabazon, Dermot, Karazi, Shadi
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Influences of processing parameters on dilution ratio of laser cladding layer during laser metal deposition shaping

open access: yes, 2012
Laser Metal Deposition Shaping (LMDS) is a state-of-the-art technology that combines rapid prototyping and laser processing. There are many factors affecting the quality, precision, microstructure and performance of LMDS-deposited parts.
Zhang K(张凯)   +2 more
core  

The Application of Laser Cladding to Mechanical Component Repair, Renovation and Regeneration

open access: yes
Thanks to shifting social paradigms and economic pressure, the repair and refurbishment sector of production engineering is currently booming. This chapter describes laser cladding technology, which is being increasingly applied in the repair and ...
Torims, Toms
core  

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