功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2013年
18期
2612-2615
,共4页
陈木主%陈先朝%杨元政%谢致薇%江再勇
陳木主%陳先朝%楊元政%謝緻薇%江再勇
진목주%진선조%양원정%사치미%강재용
FeZrNbB 非晶纳米晶软磁合金%非晶形成能力%软磁性能
FeZrNbB 非晶納米晶軟磁閤金%非晶形成能力%軟磁性能
FeZrNbB 비정납미정연자합금%비정형성능력%연자성능
FeNbZrB soft magnetic alloys%glass forming ability%soft magnetic properties
利用单铜辊甩带法制备 Fe(86-x) Zr2 Nb2 B10 Nix (x=0、1、3和5)非晶合金带材。采用 X射线衍射仪、差示扫描量热仪、振动样品磁强计以及精密磁性器件分析仪研究Ni元素对FeZrNbB合金带材的非晶形成能力和软磁性能影响。结果表明Ni元素能明显提高该体系合金的非晶形成能力,并使淬火态非晶合金带材的一级起始晶化温度提高;通过合金的退火处理,在Fe(86-x)Zr2 Nb2 B10 Nix 合金体系中含Ni元素的合金带材可以析出最小粒径为12(12.15)nm的α-Fe(a)纳米晶,获得较低的矫顽力为8.1 A/m;其中 Fe85 Zr2 Nb2 B10 Ni1非晶合金带材经过510℃保温20min热处理后可以获得较高的饱和磁感应强度为1.61T,有效磁导率提升到48.4k,矫顽力下降到8.3A/m。
利用單銅輥甩帶法製備 Fe(86-x) Zr2 Nb2 B10 Nix (x=0、1、3和5)非晶閤金帶材。採用 X射線衍射儀、差示掃描量熱儀、振動樣品磁彊計以及精密磁性器件分析儀研究Ni元素對FeZrNbB閤金帶材的非晶形成能力和軟磁性能影響。結果錶明Ni元素能明顯提高該體繫閤金的非晶形成能力,併使淬火態非晶閤金帶材的一級起始晶化溫度提高;通過閤金的退火處理,在Fe(86-x)Zr2 Nb2 B10 Nix 閤金體繫中含Ni元素的閤金帶材可以析齣最小粒徑為12(12.15)nm的α-Fe(a)納米晶,穫得較低的矯頑力為8.1 A/m;其中 Fe85 Zr2 Nb2 B10 Ni1非晶閤金帶材經過510℃保溫20min熱處理後可以穫得較高的飽和磁感應彊度為1.61T,有效磁導率提升到48.4k,矯頑力下降到8.3A/m。
이용단동곤솔대법제비 Fe(86-x) Zr2 Nb2 B10 Nix (x=0、1、3화5)비정합금대재。채용 X사선연사의、차시소묘량열의、진동양품자강계이급정밀자성기건분석의연구Ni원소대FeZrNbB합금대재적비정형성능력화연자성능영향。결과표명Ni원소능명현제고해체계합금적비정형성능력,병사쉬화태비정합금대재적일급기시정화온도제고;통과합금적퇴화처리,재Fe(86-x)Zr2 Nb2 B10 Nix 합금체계중함Ni원소적합금대재가이석출최소립경위12(12.15)nm적α-Fe(a)납미정,획득교저적교완력위8.1 A/m;기중 Fe85 Zr2 Nb2 B10 Ni1비정합금대재경과510℃보온20min열처리후가이획득교고적포화자감응강도위1.61T,유효자도솔제승도48.4k,교완력하강도8.3A/m。
Amorphous Fe(86-x)Zr2Nb2B10Nix(x=0,1,3,5)alloy ribbons were prepared by the single roller melt-spinning method.The effect of Ni addition on glass forming ability and magnetic properties of FeZrNbB alloy ribbons was investigated by X-ray diffraction (XRD),differential scanning calorimeter (DSC),vibrating sample magnetometer (VSM)and precision magnetics analyzer.It was found that the glass foming ability was im-proved and the first crystallization onset temperature (Tx1 )increase with increasing Ni addition.Theα-Fe pha-ses with grain size (D)of 12nm precipitated from alloy ribbons doped Ni,which had a lower Hc of 8.1A/m. The results of Fe85Zr2Nb2B10Ni1 ribbons annealed at 510℃ for 20min showes a higher Bs of 1.61T,effective permeability (μe)of 48.4k,and coercivity (Hc)of 8.3A/m.