Results 21 to 30 of about 1,177,811 (198)

High power cladding-pumped Raman fiber laser with true single-mode output at 1660 nm

, 2006
We report a 10 W continuous-wave cladding-pump Raman fiber laser with single-mode output at 1660 nm pumped by a high-power Er:Yb fiber amplifier. The laser threshold was 6.5 W and its slope efficiency was 67%
Jeong, Y., Nilsson, J., Codemard, C.A., Dupriez, P., Ibsen, M., Sahu, J.K.   +5 more
core   +2 more sources

Research Progress on Laser Cladding Amorphous Coatings on Metallic Substrates

Cailiao gongcheng, 2017
The microstructure and property of amorphous alloy as well as the limitations of the traditional manufacturing methods for the bulk amorphous alloy were briefly introduced in this paper.Combined with characteristics of the laser cladding technique,the ...
CHEN Ming-hui, ZHU Hong-mei, WANG Xin-lin   +2 more
doaj   +1 more source

Study on laser cladding parameters of In625 nickel-based alloy powders

Fenmo yejin jishu, 2021
To determine the suitable process parameters of cladding the In625 nickel-based alloyed powders on the ZG06Cr13Ni4Mo stainless steel plates, a series tests for the laser cladding parameters were carried out by the response surface analysis, and the ...
LI Yan-peng, WEN Hai-jun
doaj   +1 more source

Stable cladding of high reflectivity pure copper on the aluminum alloy substrate by an infrared-blue hybrid laser

Additive Manufacturing Letters, 2022
A coaxial infrared-blue hybrid laser system was adopted in the cladding of high reflectivity pure copper on an AlSi7Mg alloy substrate, and the cladding stability, molten pool size and microstructure of the cladded samples by three types of laser sources
Huihui Yang, Jiayin Wu, Qianglong Wei, Zijue Tang, An Wang, Xinyuan Jin, Xianfeng Li, Yi Wu, Guojie Lu, Haowei Wang, Hongze Wang   +10 more
doaj   +1 more source

Influence of a pulsed laser regime on surface finish induced by thedirect metal deposition process on a Ti64 alloy [PDF]

, 2014
tThe direct metal deposition (DMD) laser technique is a free-form metal deposition process, which allowsgenerating a prototype or small series of near net-shape structures.
GORNY, Cyril, CARRON, Denis, LE MASSON, Philippe, GHARBI, Myriam, PEYRE, Patrice, FABBRO, Rémy, CARIN, Muriel, MORVILLE, Simon   +7 more
core   +1 more source

Recent advances in machine learning for defects detection and prediction in laser cladding process

Next Materials
As a fundamental component of artificial intelligence, machine learning has gained considerable prominence within the domain of laser cladding in recent years.
X.C. Ji, R.S. Chen, C.X. Lu, J. Zhou, M.Q. Zhang, T. Zhang, H.L. Yu, Y.L. Yin, P.J. Shi, W. Zhang   +9 more
doaj   +1 more source

Fuzzy Control Modeling to Optimize the Hardness and Geometry of Laser Cladded Fe-Based MG Single Track on Stainless Steel Substrate Prepared at Different Surface Roughness

Micromachines, 2022
Metallic glass (MG) is a promising coating material developed to enhance the surface hardness of metallic substrates, with laser cladding having become popular to develop such coatings.
Maha M. A. Lashin, Mahmoud Z. Ibrahim, Muhammad Ijaz Khan, Kamel Guedri, Kuldeep K. Saxena, Sayed M. Eldin   +5 more
doaj   +1 more source

Process Parameter Optimization When Preparing Ti(C, N) Ceramic Coatings Using Laser Cladding Based on a Neural Network and Quantum-Behaved Particle Swarm Optimization Algorithm

Applied Sciences, 2020
The formation process of surface coatings fabricated with laser cladding is very complicated and coating quality is closely related to laser cladding process parameters.
Zixin Deng, Tao Chen, Haojun Wang, Shengchen Li, Defu Liu   +4 more
doaj   +1 more source

Corrosion Resistance and Tribological Properties of Laser Cladding Layer of H13 Die Steel Strengthened by Ultrasonic Rolling

Chinese Journal of Mechanical Engineering, 2022
Laser cladding is a new surface repair method that can improve the wear and corrosion resistance of substrate surfaces. However, the cladding layer typically exhibits a rough surface, high hardness and large residual tensile stress, and thus requires ...
Kaikui Zheng, Youxi Lin, Jianguo Cai, Chengqian Lei   +3 more
doaj   +1 more source

2D longitudinal modeling of heat transfer and fluid flow during multilayered [PDF]

, 2012
version post-print de l'article : JLA Vol : 24 Iss:3. 2D longitudinal modeling of heat transfer and fluid flow during multilayered direct laser metal deposition processDerived from laser cladding, the Direct Laser Metal Deposition (DLMD) process is ...
CARRON, Denis, LE MASSON, Philippe, GHARBI, Myriam, PEYRE, Patrice, FABBRO, Rémy, CARIN, Muriel, MORVILLE, Simon   +6 more
core