dc.creator | JOSE TRINIDAD ELIZALDE GALINDO | |
dc.creator | FRANCISCO JAVIER RIVERA GOMEZ | |
dc.creator | JOSE ANDRES MATUTES AQUINO | |
dc.date | 2009 | |
dc.date.accessioned | 2022-10-12T19:37:18Z | |
dc.date.available | 2022-10-12T19:37:18Z | |
dc.identifier | http://cimav.repositorioinstitucional.mx/jspui/handle/1004/1078 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/4118624 | |
dc.description | Enhanced hard magnetic properties were obtained in nanostructured PrCo5 and
YCo5 intermetallic compounds processed by mechanical milling for 240 min, and
subsequent annealing in high vacuum at 1103 K for 1.0 and 2.5 min, respectively,
followed by quenching in water. X-ray diffraction data demonstrate that the annealing
has produced an average grain size <D> below 20 nm for both compounds, as a
consequence magnetic measurements at room temperature showed a coercivity (HC)
higher than 0.79 MA/m, and enhanced remanence (σr /σmax>0.5). High temperature
magnetic measurements showed a temperature dependence of HC and remanent
magnetization σr for both compounds, where the temperature coefficient of coercivity for
PrCo5 is bigger than for YCo5. Such behavior is consistent with the intrinsic temperature
variation of magnetocrystalline anisotropy for PrCo5 and YCo5 intermetallic compounds. | |
dc.format | application/pdf | |
dc.language | eng | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/about/cc0/ | |
dc.subject | info:eu-repo/classification/YCo5/PrCo5 | |
dc.subject | info:eu-repo/classification/cti/1 | |
dc.subject | info:eu-repo/classification/cti/22 | |
dc.subject | info:eu-repo/classification/cti/2299 | |
dc.subject | info:eu-repo/classification/cti/229999 | |
dc.title | High temperature magnetic properties of nanocrystalline PrCo5 and YCo5 alloys obtained by mechanical milling | |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/submittedVersion | |