NANOCRYSTALLIZATION相关论文
Significant developments have been made in the past few decades for lanthanide (Ln) ions doped flu-orosilicate glass-cer......
As one of the advanced soft magnetic materials,FINEMET alloys (FeCuNbSiB) show excellent soft magnetic properties if the......
Research about the nanocrystallization mechanism of welded joint of 16MnR steel treated by ultrasoni
The surface of welded joint of 16MnR steel was treated by using ultrasonic impact machine and the grain nanocrystallizat......
Recently,hydrogenated amorphous silicon germanium alloy (a-Si1-xGex:H) thin film has been widely used in multi-junction ......
A new nanocrystallization process was designed,which included punching the surface coating to generate dislocation netwo......
目的通过实验探讨纳米雄黄对大鼠血液理化参数及生化指标的影响。方法设纳米雄黄低、中、高(10、20、40 mg·kg~(-1))剂量组、雄黄......
,Nanocrystallization behaviour of a ternary amorphous alloy during isothermal annealing: a Monte Car
The nanocrystallization behaviour of Zr70Cu20Ni10 metallic glass during isothermal annealing is studied by employing a M......
,Soft magnetic properties of amorphous Fe52Co34Hf7B6Cu1 alloy treated by pulsed magnetic field and a
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A new nanocrystallization process was designed,which included punching the surface coating to generate dislocation netwo......
Structural evolution and optical characterization in argon diluted Si:H thin films obtained by plasm
The structural evolution and optical characterization of hydrogenated silicon (Si:H) thin films obtained by conventional......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
针对K403镍基高温合金铸造构建易发生裂纹、腐蚀、磨损的问题,采用激光冲击强化技术对K403薄片试件进行处理,使试件表面纳米化提高......
Preparation and mechanism study of bulk pure rare-earth metals with amorphous and nanocrystalline st
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Magnetron-sputter deposition was used to produce Ti-48Al-8Cr-2Ag coating on a cast alloy substrate with the same composi......
采用X射线衍射(XRD)、差热分析(DTA)和电子显微镜研究Ni60Nb40和Ni40Nb60快淬非晶的晶化行为。结果表明,在10 K/min加热速率下采用......
用低频脉冲磁场处理非晶合金Co68.15Fe4.35Si12.5B15,用穆斯堡尔谱结合透射电镜对处理前后的试样进行了微结构分析。结果表明,在低......
由于二氧化锡(SnO2)具有价格低、理论比容量高和能量密度高等优点,其作为锂离子电池负极材料被广泛研究。概述了SnO2基负极材料的储......
材料纳米化以后,会对其性能有着很大的影响。6方氮化硼纳米化后因其具有独特的物理化学性能,扩大了它的应用范围。文中重点阐述了......
种植修复目前已经成为牙齿缺失的一种重要修复方式,种植体表面的生物活性对于种植手术成功率具有重要影响。随着仿生学和纳米技术......
从提高热电效率的途径入手,着重阐述采用材料纳米化这一策略以大幅提升热电性能的3种具体方案(单质-合金锭-纳米化合物、单质-纳米化......
研究了高温合金K38G在850-1000℃下CO气氛中的腐蚀以及微晶化对高温合金K38G在CO气氛中腐蚀的影响。结果表明:铸态K38G合金在CO气氛中表面形成Cr2O3,TiO2和Cr7C3,合金发生严重的......
脉冲频率为50Hz、电流密度为1750A/mm^2的高强脉冲电流使Fe73.5Cu1Nb3Si13.5B9非晶薄带在低于非晶转变温度100K的条件下实现了短时......
Structural evolution and optical characterization in argon diluted Si:H thin films obtained by plasm
结构的进化和 hydrogenated 硅的光描述( Si : H )频率( RF )血浆提高了的常规无线电获得的薄电影通过 silane 的分解的化学蒸汽免......
EFFECTOFNANOCRYSTALLIZATIONONOXIDATIONRESISTANCEOFTiAlINTERMETALLICCOMPOUND①TangZhaolin,WangFuhui,WuWeitaoNationalKeyLaborato.........
Crystallization kinetics and phase transformation of bulk Fe64 Co7 Zr6 Nd3 B20 metallic glass were studied by X-ray diff......
Chromizing treatment of the surface-nanocrystallized AISI H13 steel and the improved wear resistance
A hot-working AISI H13 tool steel was subjected to a combined process consisting of surface nanocrystallization(SNC)and ......
选择柠檬酸型镀液,用脉冲电镀法成功制备纳米锌镀层;并用电化学法和随机法等研究纳米化对纯锌点蚀行为的影响.结果表明:纳米锌和铸态锌......
The high-energy shot peening (HESP) technique was used to obtain the surface nanocrystalline microstructure for a hcp me......
本文主要从物理法和化学法对表面纳米化方法进行了归纳.同时对各种纳米化方法的优缺点及其适用范围进行了对比分析,并对表面纳米化......
用直流磁控溅射法制备非晶Co-FeNbZr软磁膜,再用独特的快速循环纳米晶化技术(RgTA)对其进行纳米晶化。研究了不同的纳米晶化工艺条件......
研究了Fe76-xC7.0Si3.3B5.0P8.7Cux(x=0、0.3%或0.7%(原子分数))非晶合金中Cu的添加及纳米晶的形成对其软磁性能的影响,对合金的微观结......
利用往复摩擦磨损试验机研究了深度轧制纳米化纯铁及其退火态和普通轧态纯铁在干摩擦和油润滑下的磨损行为,采用冲击划痕法和声发射......
本文应用升温、等温和重复加热的DSC技术,对FeSiB,FeMoSiB及FeCuNbSiB等几种非晶合金的激波晶化和退火晶化作了对比研究。结果表明,......
本文研究了预退火温度和时间对Fe73.5Cu1Mo3Si13.5B9非晶合金在最后退火过程中发生的晶化及软磁性能的影响。......
为探讨晶粒尺寸变化对多相合金氧化行为的影响,采用磁控溅射技术制备了Fe-50Cu过饱和固溶体纳米涂层,并利用热重实验对比研究了该涂层与同成......
采用表面机械研磨处理(Surface Mechanical Attrition Treatment,SMAT)技术实现了Cu-10%Ni的表面纳米化。采用X射线衍射仪(XRD)、场发......
The surface nanostructures of commercial pure titanium was realized by the modified shot peening equipment commonly used......
A nanocrystallization surface layer was successfully obtained in a sample of Ti6Al4V. The microstructure features of the......
应用X射线衍射分析和穆斯堡尔谱学研究了Fe73.5Cu1Nb3Si13.5B9非晶合金的纳米晶化过程.Fe73.5Cu1Nb3Si13.5B9合金在500~600℃温度范围内分别退火1h,可形成纳米DO3结构的FeSi相和剩余非晶相。随着......