Fezrb
TīmeklisAfter making the usual Avrami analysis, activation The structure of both FeZrB and FeCuZrB alloys energies of crystallization for the two alloys were deter- after annealing at 780 and 818 K in the crystallization mined; the average values of activation energies are 320 stages indicated in Fig. 5--10 min, 1 h and 3 h is and 370 kJ mol -~ for ... Tīmeklisin FeZrB(Cu) metallic glasses, through a systematic study of several magnetic quantities. We have performed DC and AC magnetometry, Mossbauer spectroscopy, and electrical¨ resistivity (ˆ-) measurements on a series of FeZrB glasses, whose compositions range from Fe91Zr7B2 to Fe80Zr10B10. Also, measurements were …
Fezrb
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TīmeklisThe magneto-caloric effect exhibited by three Fe-rich FeZrB amorphous alloys with different compositions and Curie temperatures between 230 and 300 K has been studied. Albeit the maximum entropy change is low ( ΔSM max ∼ 3 J kg−1 K−1 under an applied magnetic field change from 0 to 50 kOe), the magneto-caloric effect (MCE) … TīmeklisFeZrB系纳米晶软磁合金研究. 黄钢祥, 夏朝晖, 金惠娟, 张延忠. 金属功能材料 doi: 10.3969/j.issn.1005-8192.2001.03.007. 本文主要对FeZrB系合金进行了制备工艺和组织等方面的研究。
TīmeklisHungarian: ·hip pocket, back pocket ... Definition from Wiktionary, the free dictionary TīmeklisA new soft magnetic material exhibiting high magnetizations (B 800) of 1.60 to 1.70 T under an applied field of 800 kA/m as well as high effective permeabilities (μ e) of 13000 to 15000 at 1 kHz was produced in Fe-Zr-B alloys ranging from 5 to 7 at% Zr and 2 to 6%B.The material consists of a bcc phase produced by annealing the melt-spun Fe …
Tīmeklis2011. gada 1. aug. · Structure and magnetic properties of Nb-doped (FeZrB) 100−x Nb x alloy are investigated by X-ray diffraction (XRD), differential scanning calorimetry and … Tīmeklis2009. gada 13. nov. · Fe68Zr20B12 amorphous alloy was prepared by mechanical alloying(MA) method and annealed at different temperatures. Microstructures and magnetic properties of Fe68Zr20B12 alloys as-milled and annealed at 693, 843, 943 and 993 K were studied. The raw powders(Fe, Zr, B) formed b. c. c. α-Fe solid solution at …
Tīmeklis场离子显微镜和原子探针教材第9篇 第3章 场离子显微镜和原子探针由E.W.Mller在20世纪50年代发明的场离子显微镜FIM,是别具一格的原子直接成像方法,它能清晰地显示样品表层的原子排列和缺陷,在此基础上进一步发展的原子探针AP和三维原
Tīmeklis2010. gada 13. apr. · UnityWeb fusion-2.x.x2.5.5b4 ÔI@ Ô €0 ÔI]€0€ gþèÇ 7›EXQ˜ÿ… Ë' ü=0&`úØ_21 e ‚ï ¶:íp:Ð(Œ)Gˆ9ÈEÁÑ œy@·¿Rãž~¯–VSéJÓÏ®û@Ä ... towne west apartments houstonTīmeklis2024. gada 18. aug. · In the present work, Fe 91−x Zr 9 B x (x = 3, 4, 5) amorphous alloys were employed to study the effect of boron on the magnetic properties of Fe-based amorphous alloys. Thermal and magnetic properties of Fe 91−x Zr 9 B x (x = 3, 4, 5) amorphous alloys were measured. Although the amorphous alloys show similar … towne west apartmentsTīmeklis2001. gada 1. marts · We present X‐ray magnetic circular dichroism experiments (XMCD) on the Fe K edge of FeZrB metallic glasses performed under tensile stress. In these compounds the application of tensile stresses produces a large increase of the Curie Temperature. The XMCD signal presents the features expected for a weak … towne west apartments yelpTīmeklis2024. gada 11. apr. · のため （まとめ）ヒサゴ プリンタ帳票 bp2069 a4白／2面4穴 100枚 のサイズ 本商品の出荷目安は【3 - 6営業日 ※土日・祝除く】となります。 お取り寄せ商品のため、稀にご注文入れ違い等により欠品・遅延となる場合がございます。 towne west apartments reviewsTīmeklis1996. gada 1. jūl. · Fe-rich FeZrB metallic glasses exhibit magneto-caloric effect (MCE) around room temperature. Amorphous ribbons of two different compositions, Fe 91 … towne west apartments houston txTīmeklisThe microstructure and soft magnetic properties of crystallization-induced alloys in FeZr and FeZrB systems were investigated. Melt-spun amorphous Fe 92 Zr 8 and Fe 91 Zr 7 B 2 alloys were found to crystallize through two distinct stages; the first and second stage are due to primary crystallization of a nanocrystalline b.c.c. phase and … towne west gardens winnipegTīmeklisStructure and magnetic properties of Nb-doped (FeZrB) 100-x Nb x alloy are investigated by X-ray diffraction (XRD), differential scanning calorimetry and vibrating … towne west apts