Sm2fe17nx
Webb4 juni 1998 · X‐ray absorption fine structure from the samarium L3 edge reveals that there are 2.8±1.0 nitrogen atoms in Sm2Fe17Nx covalently bonded 2.54 Å from the Sm site. … Webb1 nov. 1994 · Zinc coatings on Sm2Fe17Nx powder by photoinduced chemical vapour deposition method. Journal of Alloys and Compounds 1997, 261 (1-2) , 304-307. DOI: …
Sm2fe17nx
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Webb9 jan. 2007 · Abstract The Mössbauer spectra of Sm2Fe17Nx, prepared by the nitrogenation of Sm2Fe17 powders in an ammonia and hydrogen atmosphere, were … WebbThe present investigation attempted to optimize the R-D (reduction-diffusion) process for fabricating Sm2Fe17 nanoscale powder from ball-milled powders of samarium oxide …
Webb15 apr. 2024 · The plasma assisted ball milling technology is employed for the preparation of hard magnetic Sm 2 Fe 17 N X magnetic powders for the first time. Using … WebbFor the preparation of a hard magnetic Sm2Fe17Nx compound, additional nitriding treatment was performed under an N2 gas flow at 450°C for various time intervals. It …
WebbFully dense Sm2Fe17Nx permanent magnets prepared by shock compression Tsutomu Mashimo and Suguru Tashiro High Energy Rate Laboratory, Faculty of Engineering, … WebbThe effect of chemical order and defect structure on the magnetization process in Sm2Fe17 and Sm2Fe17Nx has been investigated. In Sm2Fe17, ...
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Webb1 juni 1995 · Finely and uniformly ground powder samples (mean particle size <3 µ m) of Sm 2 Fe 17 N x (x= approx. 3.0) which were obtained by ball milling in hexane solution … how to start a small clothing companyWebbThe Mössbauer spectra of Sm2Fe17Nx, prepared by the nitrogenation of Sm2Fe17 powders in an ammonia and hydrogen atmosphere, were observed at elevated … how to start a small climbing gymWebb15 dec. 2024 · Abstract: In this study, we investigate the finite-temperature magnetic properties of Sm2Fe17Nx (x = 0,3) using an effective spin model constructed based on … how to start a small dog rescueWebb3 mars 2014 · High energy XAFS studies of Sm:K-edge in Sm 2 Fe 17 N x with x=0.0, 0.1, 0.5, 2.0 and 3.0 were carried out at room temperature in order to clarify the relation … reaching out for a job on linkedinWebbNdFeB 永磁体的主要缺点是居里温度偏低 (TC≈593K)最高工作温度约为 450K，此外，化学稳定性较差，易被腐蚀和氧化，价格也比铁氧体高。当前的方向是寻求新型稀土永磁材 … reaching out for business emailhow to start a small computer repair businessWebbSm2Fe17Nx film magnets were prepared using a Sm2Fe17 target in a N2 gas atmosphere using a RF magnetron sputtering technique. The effect of nitrogenation treatment such … reaching out for advice