Zobrazeno 1 - 10
of 50
pro vyhledávání: '"José Díaz Álvarez"'
Autor:
Paul Wood, Fathi Boud, Andrew Mantle, Wayne Carter, Syed Hossain, Urvashi Gunputh, Marzena Pawlik, Yiling Lu, José Díaz-Álvarez, María Henar Miguélez
Publikováno v:
Lubricants, Vol 12, Iss 5, p 164 (2024)
The paper compares the performance of two bio-ester and two mineral-oil emulsion metalworking fluids (MWFs) in finish turning an Inconel 718 alloy bar with a high hardness (HB 397 – 418). In this study, a coolant with a lean concentrate diluted at
Externí odkaz:
https://doaj.org/article/16ea8c96593e47c8b75864e867453e0c
Autor:
Paul Wood, Andrew Mantle, Fathi Boud, Wayne Carter, Urvashi Gunputh, Marzena Pawlik, Yiling Lu, José Díaz-Álvarez, María Henar Miguélez Garrido
Publikováno v:
Metals, Vol 13, Iss 9, p 1610 (2023)
This paper discusses a method of finish turning Inconel 718 alloy to compare machining performance of a naturally aged and used metalworking fluid (MWF), which had been conventionally managed through its life cycle, with the same new unaged product.
Externí odkaz:
https://doaj.org/article/b5ee7515f0c94056971e1c19e0f1f9ea
Publikováno v:
Education Sciences, Vol 13, Iss 8, p 831 (2023)
Striving toward goal completion and achieving objectives is one of the motors of personal advancement. The path to goal completion is fueled by many reasons, among which motivation stands out as one of the core impulses. Motivation acquires a particu
Externí odkaz:
https://doaj.org/article/2617593033274191948062961048b5f2
Autor:
Paul Wood, José Díaz-Álvarez, Alexis Rusinek, Urvashi Gunputh, Slim Bahi, Antonio Díaz-Álvarez, Maria Henar Miguélez, Yiling Lu, Pawel Platek, Judyta Sienkiewicz
Publikováno v:
Crystals, Vol 13, Iss 8, p 1190 (2023)
This paper discusses the microstructure effects on the machinability of Inconel 718 by conducting machining tests on an additively manufactured (AM) workpiece with a strongly textured grain structure and a wrought workpiece incorporating a finer and
Externí odkaz:
https://doaj.org/article/0ac45c9d20bf4461bb27ae38924f704e
Publikováno v:
Metals, Vol 11, Iss 12, p 1916 (2021)
Despite the interest of industry in nickel-based superalloys and its main features (high temperatures resistance, hardness, low thermal conductivity, among others), even today they are still materials that are difficult to cut. Cutting tools withstan
Externí odkaz:
https://doaj.org/article/a5a4b88f16b64f0b90b8f3aa89b93e9a
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 285-294 (2016)
In this work, the orientation and propagation of cracks in fretting fatigue problems is analyzed numerically using the finite element method (FEM) and the extended finite element method (X-FEM). The analysis is performed by means of a 2D model of a
Externí odkaz:
https://doaj.org/article/920f096bce6f43fe9c6d21f283c9c96d
Publikováno v:
Metals, Vol 9, Iss 9, p 989 (2019)
Nickel-based superalloys exhibit an exceptional combination of corrosion resistance, enhanced mechanical properties at high temperatures, and thermal stability. The mechanical behavior of nickel-based superalloys depends on the grain size and the pre
Externí odkaz:
https://doaj.org/article/46a625bc130340578351fbc8ab98aebf
Publikováno v:
Metals, Vol 8, Iss 10, p 843 (2018)
Nickel-based superalloys are widely used in the aeronautical industry, especially in components requiring excellent corrosion resistance, enhanced thermal fatigue properties, and thermal stability. Haynes 282 is a nickel-based superalloy that was dev
Externí odkaz:
https://doaj.org/article/2dafa4cbb0f443c898f4ee71b8cb92b5
Publikováno v:
Metals, Vol 8, Iss 8, p 582 (2018)
Inconel 718 is a Ni superalloy widely used in high responsibility components requiring excellent mechanical properties at high temperature and elevated corrosion resistance. Inconel 718 is a difficult to cut material due to the elevated temperature g
Externí odkaz:
https://doaj.org/article/9f955b9c11ac470a992d3c84e86d4ee8
Publikováno v:
Metals, Vol 8, Iss 3, p 192 (2018)
Inconel 718 is a superalloy, considered one of the least machinable materials. Tools must withstand a high level of temperatures and pressures in a very localized area, the abrasiveness of the hard carbides contained in the Inconel 718 microstructure
Externí odkaz:
https://doaj.org/article/9c86d9b323d141a7b814c5728a753bb2