Zobrazeno 1 - 10
of 464
pro vyhledávání: '"Pulsed electric current"'
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3670-3675 (2024)
Joining of dissimilar superalloys is indispensable in the field of advanced manufacture, achieving a high-quality joint while minimizing thermal damage to substrates during diffusion bonding is a critical but challenging pursuit. A low-temperature an
Externí odkaz:
https://doaj.org/article/deb818e38b69495d8adf3c70bb92ec45
Publikováno v:
Mechanical Engineering Journal, Vol 11, Iss 4, Pp 24-00015-24-00015 (2024)
In the present paper, the multiple applications of high-density pulsed electric current (HDPEC) with current densities between 100 and 200 A/mm2 made fatigue crack growth (FCG) slow, in which a current density of more than 150 A/mm2 provided high eff
Externí odkaz:
https://doaj.org/article/31cfb9baa80a41a8960eab85df8ed8e4
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3496-3506 (2023)
In this work, a new processing technology of pressure plus pulsed electric current treatment (PPEC) was proposed to treat CP-Ti to simultaneously enhance its strength and ductility. Specifically, the CP-Ti was subjected to 50 MPa pressure and pulsed
Externí odkaz:
https://doaj.org/article/71821e758cfe4401a2c75a199fd7a5d9
Publikováno v:
Processing and Application of Ceramics, Vol 17, Iss 2, Pp 164-171 (2023)
Sol-gel-synthesized ZrO2-based nanoparticles, containing 1.5mol% Y2O3 used as dopant and 25mol% Al2O3 (abbreviated as ZrO2(1.5Y)-25Al2O3), were densified by pulsed electric current sintering (PECS) accompanied with a two-step heating profile. Particu
Externí odkaz:
https://doaj.org/article/cd56bd0424414c719bbaf4e500afebb3
Autor:
Brady L. Bresnahan, David L. Poerschke
Publikováno v:
Metals, Vol 14, Iss 5, p 558 (2024)
This work demonstrates the capabilities and advantages of a novel sintering technique to fabricate bulk composition gradient materials. Pressure distribution calculations were used to compare several tooling geometries for use with current-activated,
Externí odkaz:
https://doaj.org/article/6b8b2059bd704d5da77f00ee11c86057
Publikováno v:
Materials Research Letters, Vol 11, Iss 3, Pp 179-186 (2023)
A longstanding challenge with high Mg content Al alloys is the trade-off between corrosion resistance and strength, because the stabilization temperature is lower than the recrystallization temperature corresponding to a no stabilization temperature
Externí odkaz:
https://doaj.org/article/37e4ffbb1c55436da54f7f350cd62a14
Autor:
Se Hwan Lee, Byungmin Ahn
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1475-1479 (2022)
This work mainly focuses on the sintering behavior of the Cu-Sn alloy with the addition of Ag up to 4 wt% after pulsed electric current sintering (PECS) process for ultra-fast sintering. The microstructural evolution was characterized using scanning
Externí odkaz:
https://doaj.org/article/769434bafe424e288ba8d3ac958b50ae
Autor:
Ogunmefun Anthony Olakunle, Ayodele Olusoji, Bayode Lawrence, Anamu Ufoma, Olorundaisi Emmanuel, Mkhatshwa Sindile, Babalola Joseph, Ngeleshi Michael, Odetola Peter, Olubambi Peter Apata
Publikováno v:
Manufacturing Review, Vol 11, p 5 (2024)
In this study, Ti6Al4V-ZrO2-Si3N4 ternary composites were fabricated using a novel spark plasma sintering technique at different temperatures between 950-1200 °C, the pressure of 50 MPa, sintering rate of 100 °C/min, and a holding time of 10 min to
Externí odkaz:
https://doaj.org/article/72a0dd50432c42c1a7c5f8ee9121b2c8
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Akademický článek
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