Zobrazeno 1 - 10
of 357
pro vyhledávání: '"laser quenching"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6849-6857 (2024)
This study introduces a novel material processing methodology termed High Repetition Frequency Selective Laser Quenching (HRF-SLQ). This technique utilizes high-power lasers with a maximum power of 5 kW in conjunction with a scanning galvanometer, op
Externí odkaz:
https://doaj.org/article/83e10489968c463ba35e51933b9cd41b
Publikováno v:
Cailiao Baohu, Vol 56, Iss 11, Pp 77-87 (2023)
In order to improve the surface properties of hot work mold steel, the influence and mechanism of laser quenching, plasma nitriding and laser quenching/plasma nitriding composite treatment process on the friction, wear and corrosion resistance of the
Externí odkaz:
https://doaj.org/article/56b0404f7f944d409a5bcf99548d37be
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 4342-4355 (2022)
The study investigated the microstructure and mechanical properties of composite strengthened high-chromium cast iron by laser quenching and laser shock peening. Observation of microstructure, measurement of microhardness, residual stress and FWHM (f
Externí odkaz:
https://doaj.org/article/005cc13e8ff14d6fb54c2aff78372e44
Autor:
Y. Y. Zhang, Y. X. Chen
Publikováno v:
Metalurgija, Vol 62, Iss 1, Pp 68-70 (2023)
The rapid optimization of laser quenching process parameters were studied. First of all, the experiment is carried out by orthogonal method, which achieves the purpose of finding the influence law of process parameters with a small number of samples.
Externí odkaz:
https://doaj.org/article/0e040602c828491ab3b1b54b32b3cfe4
Akademický článek
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Publikováno v:
Cailiao Baohu, Vol 55, Iss 7, Pp 160-164 (2022)
The laser quenching treatment of 42CrMo steel surface was carried out with a RFL - C3300 fiber laser, and the relations between the microstructure, hardness, depth, wear resistance of the hardened layer and the laser process parameters were analyzed
Externí odkaz:
https://doaj.org/article/fd370f2a81624dc2a2c81d8033ba32d1
Publikováno v:
Cailiao Baohu, Vol 55, Iss 7, Pp 150-154 (2022)
In order to study the the effect of laser quenching power on the microstructure and wear resistance of the 0Cr13Ni4Mo stainless steel of hydraulic mechinery flow passage component, semiconductor lasers with a laser quenching power of 2.5 kW, 3.0 kW,
Externí odkaz:
https://doaj.org/article/da84a64eee9441b3876ce431ef889ac7
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2759-2773 (2022)
In this paper, quench-tempering (QT) and laser quenching (LQ) treatments were performed on the high-chromium cast iron to obtain better microstructure and mechanical properties. The changes in microhardness, microstructure, retained austenite (RA) co
Externí odkaz:
https://doaj.org/article/83fee8fd8080404792b0120f5a37312f
Publikováno v:
Frontiers in Physics, Vol 10 (2023)
Laser quenching is one of the most outstanding gear tooth surface quenching methods due to its high efficiency, environmental friendliness, and performance consistency. Since gear tooth surface laser quenching requires repeated scanning, changing the
Externí odkaz:
https://doaj.org/article/cb78e03b96db4de19d684a03cff50927