Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Aixin Feng"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4625-4636 (2024)
The technique of Laser Non-Uniform Shock Peening (LNUSP) is proposed based on the residual stress distribution in welded joints and the shock wave peak pressure of SUS 304 stainless steel. The study investigated the effects of LNUSP on the mechanical
Externí odkaz:
https://doaj.org/article/d80ce2eded09419dacba94fdb054bf99
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1813-1823 (2023)
The surface of marine fluid operating machinery is commonly damaged by cavitation, and the protection of its surface is one of the key technologies in contemporary marine industry. Bimodal grain weaving is an important means to enhance the cavitation
Externí odkaz:
https://doaj.org/article/69843425c72e4e12b0f4583d0cc7e9c4
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
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096526 (2024)
The studying employed orthogonal experimental approach to optimize the laser welding process parameters for HC420LA low-alloy high-strength steel. Through metallographic analysis, microhardness testing, and tensile testing, the study assessed and con
Externí odkaz:
https://doaj.org/article/da092045e92d4b11ae60b20845dc0ef3
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:
Materials, Vol 16, Iss 12, p 4238 (2023)
Laser shock peening is a promising surface strengthening technology that can effectively improve the mechanical properties of materials. This paper is based on the laser shock peening process for HC420LA low-alloy high-strength steel weldments. Contr
Externí odkaz:
https://doaj.org/article/8baabcd7639742308ce95fd8e928f5b4
Publikováno v:
Materials, Vol 15, Iss 19, p 6693 (2022)
The automobile covering parts mold is a key piece of equipment in the automobile industry, and its drawbead is the core element that affects the life of the mold and the quality of the parts made. Due to the complex structure of the mold cavity for c
Externí odkaz:
https://doaj.org/article/699d4877403940188b0384f1491324d3
Publikováno v:
Metals, Vol 12, Iss 6, p 1034 (2022)
In this work, the purpose of the study was to explore the influence of laser shock peening (LSP) on the mechanical behavior and microstructural response of 40CrMo steel. The residual stress at depth direction and the microstructural evolution of 40Cr
Externí odkaz:
https://doaj.org/article/3e71f78cf9c04c41a8b12b80b946e900
Publikováno v:
Metals, Vol 12, Iss 2, p 169 (2022)
With the rapid development of new-generation information technologies such as big data, cloud computing, Internet of Things, and mobile internet in traditional manufacturing, the development of intelligent manufacturing (IM) is accelerating. Digital
Externí odkaz:
https://doaj.org/article/52d4e684c48640fbaabdebd45115c07c
Publikováno v:
Waste Management. 151:28-38
This study investigated the effects of different parameters on the fate of nitrogen (N) in products after supercritical water gasification (SCWG) of dewatered sewage sludge (DSS). N distribution and morphology were most affected by temperature, follo