纳米复相陶瓷,nano-composite ceramics
1)nano-composite ceramics纳米复相陶瓷
1.Mechanical properties of nano-composite ceramics,such as strength and toughness are superior to that of traditional ceramics,nano-compositing has become an effective way to improve the mechanical properties of traditional ceramics.纳米复相陶瓷刀具材料的研究成功有望从根本上解决陶瓷材料的脆性问题,比传统陶瓷刀具材料,它具有更高的抗弯强度、断裂韧度等力学性能。
2.Al2O3-ZrO2 nano-composite ceramics powder is prepared by mixed coagulative method,and toughening mechanism of the microstructure of SPS-sintered nano-composite ceramics is studied.采用杂凝聚法制备了Al2O3-ZrO2(n)纳米复相陶瓷粉体,对经SPS烧结成型的纳米复相陶瓷材料块体进行了微观组织韧化机理的试验研究。
3.Si3N4-TiC nano-composite ceramics were fabricated by hot press sintering.采用热压烧结方法制备了Si3N4-TiC纳米复相陶瓷,研究了其组织与力学性能。
英文短句/例句

1.Preparation of ZrO_2(3Y)-CaO-SiO_2-TiO_2 Nanocomposite;ZrO_2(3Y)-CaO-SiO_2-TiO_2纳米复相陶瓷的制备
2.Research on Al_2O_3 Nano-multiple Ceramics Modified by TiNTiN改性Al_2O_3纳米复相陶瓷的研究进展
3.Fabrication and Superplastic Deformation of Alumina-based Nanocomposite Ceramic;氧化铝基纳米复相陶瓷的制备与超塑变形
4.Investigation in Machining Nanocomposite Ceramics by WEDM;纳米复相陶瓷电火花线切割加工特性研究
5.Research on Plasma Sprayed SiC/Al_2O_3 Nanocomposite Ceramic Coating;等离子喷涂SiC/Al_2O_3纳米复相陶瓷涂层的研究
6.Analysis on Microstructure of Superplastic Deformation of Al_2O_3-ZrO_2 Nanocomposite Ceramics;Al_2O_3-ZrO_2纳米复相陶瓷超塑变形微观组织分析
7.Research on the Properties of PZT/ZrO_2 Nano-composites Prepared by Precursor Method前驱体法制备PZT/ZrO_2纳米复相陶瓷性能研究
8.Preparation and Properties of Fe_3Al/Al_2O_3 Nanocomposite CeramicsFe_3Al/Al_2O_3纳米复相陶瓷材料制备及其性能研究
9.A Study on the Fabrication Technology and Mechanical Properties of Al_2O_3 Matrix Nano-composite Ceramics and the Research of Nano-composite Ceramic Liner in the Tuyere for a Blast Furnace;氧化铝基纳米复相陶瓷的制备、性能及高炉风口小套陶瓷内衬的研究
10.Synthesis and Properties of Al_2O_3 Nanocomposite Ceramics Toughened by Nickel Metallic Particles;Ni颗粒弥散增韧Al_2O_3基纳米复相陶瓷的制备与性能研究
11.Study on Preparation, Structure and Properties of SAZ Nano-composite Ceramics by In-situ Controlled Crystallizing from the SAZ Amorphous Bulk;非晶晶化法制备SAZ系纳米复相陶瓷及其结构、性能研究
12.Research on the Surface Natur of Nanocomposite Ceramics Machined by WEDM纳米复相陶瓷电火花线切割加工表面性质的研究
13.Superplastic Deformation and Microstructure Evolution of Ternary Nanocomposite Ceramic Al_2O_3-ZrO_2-SpinelAl_2O_3-ZrO_2-Spinel三元纳米复相陶瓷超塑性变形及组织演变
14.Properties of SiC/nano-TiN Composite Slurry and Preparation of Multiphase Ceramics;SiC/纳米TiN复合浆料特性及复相陶瓷制备
15.Study on Sintering Structure and Properties of Nano-Al_2O_3/TiO_2 Ceramic Composite;纳米Al_2O_3/TiO_2复相陶瓷烧结组织与性能研究
16.Research on the Fabrication and Mechanical Properties of Nanosized Si_3N_4-based Composite Ceramics;纳米Si_3N_4基复合陶瓷的制备与性能研究
17.Preparation of ZTA Composites by Nanotechnology;纳米技术制备ZTA复合陶瓷材料的研究
18.Preparation of Nano-composite Ti(C,N)-based Cermets;纳米复合Ti(C,N)基金属陶瓷的研究
相关短句/例句

nanocomposite ceramics纳米复相陶瓷
1.Difference between Sintering of nanocomposite ceramics and common ceramics is found in that it is necessary to take proper measures to control grain growth,during the sintering process of nanocomposite ceramics.纳米复相陶瓷的烧结与普通陶瓷的烧结不同,在纳米复相陶瓷的烧结过程中需要采取相应的措施尽可能地控制晶粒的长大。
2.At present,the preparation methods of nanocomposite ceramics powder include mechanical ball milling,homogeneous composite and inhomogeneous composite.纳米复相陶瓷是一种新型复合材料,它的综合性能相对传统陶瓷有了很大的提高。
3.This paper presented a review of the research on nanocomposite ceramics.本文综述了纳米复相陶瓷的研究进展。
3)ceramic nanocomposites纳米复相陶瓷
1.This paper carried out the research on the geometrical and physical characteristics of surface in ultrasonic vibration ground of Al_2O_3-ZrO_2 ceramic nanocomposites.基于磨削表面几何和物理微观特性,对Al2O3-ZrO2纳米复相陶瓷二维超声振动磨削表面变质层进行了研究。
2.Inter-type 3Y-TZP/BN ceramic nanocomposites with nano-sized BN dispersoids were successfully fabricated by hot-pressing turbostratic BN (t-BN) coating 3Y-ZrO2 powders, which were prepared through in situ reaction between boric acid and urea in nitrogen.利用化学包覆和热压烧结制备出晶界型3Y-TZP/BN纳米复相陶瓷,并与机械混合相同工艺热压烧结的微米复相陶瓷对比。
3.Dense 3Y-TZP/BN ceramic nanocomposites with nano-sized BN dispersoids were successfully fabricated by chemically coating turbostratic BN (t-BN) on 3Y-ZrO2 powders and subsequently SPS.利用化学包覆和SPS快速烧结制取致密的3Y-TZP/BN纳米复相陶瓷
4)nanocomposite纳米复相陶瓷
1.The paper made an overview of the classification, material design and the influences of nano-sized particles on the microstructure and properties of nanocomposite ceramics.从纳米复相陶瓷的分类、材料的设计和制备以及材料的微观结构和性能等方面对纳米复相陶瓷进行了详细的阐述,并提出通过纳米和微米复合相互结合以及控制调节材料中晶粒形状和大小来改善瓷体性能的设想。
2.Dense alumina-zirconia nanocomposites with various grain sizes were prepared via hot-pressing sintering by using well-dispersed, soft-agglomerated powders.采用分散良好、无硬团聚的纳米复合粉体,经热压烧结可得到平均粒径为230nm的致密Al2O3-ZrO2纳米复相陶瓷,该材料在特定的条件下表现出良好的超塑性。
5)nano-complex ceramics纳米复相陶瓷
1.Research on grinding features in two dimensional ultrasonic grinding nano-complex ceramics(1);二维超声磨削纳米复相陶瓷的磨削特性研究(1)
2.In the present paper experiment research on grinding features in two-dimensional ultrasonic grinding of nano-complex ceramics were carried out.本文通过对二维超声磨削纳米复相陶瓷和普通磨削进行对比试验研究,分析了磨削深度、工件速度、砂轮粒度对工件表面质量的影响。
6)ZTA ceramic nanocompositesZTA复相纳米陶瓷
1.Recent results of study on ZTA ceramic nanocomposites were reviewed both at home and abroad,including the mechanical properties and microstructure,mechanisms of strengthening and toughening and preparation technology of nanopowders.介绍了ZTA(ZrO2 tougheningAl2 O3 )复相纳米陶瓷国内外发展情况和ZTA陶瓷的主要性能及结构 ,论述了ZrO2增韧Al2 O3 的几种增韧机理和制备ZTA复相纳米陶瓷粉体的主要方法。
延伸阅读

看纺织印染中应用纳米材料和纳米技术纺织印染中应用纳米材料和纳米技术时,除了要解决纳米材料的制备技术之外,重要的是要解决好纳米材料的应用技术,其中关键问题是使纳米粒子和纺织印染材料的基本成分(即聚合物材料)之间处于适当的结合状态。印染中,纳米粒子在聚合物基体中的分散和纳米粒子在聚合物表面的结合是主要的应用技术问题。   制备聚合物/无机纳米复合材料的直接分散法,适用于各种形态的纳米粒子。印染中纳米粒子的使用一般采用直接分散法。但是由于纳米粒子存在很大的界面自由能,粒子极易自发团聚,利用常规的共混方法不能消除无机纳米粒子与聚合物基体之间的高界面能差。因此,要将无机纳米粒子直接分散于有机基质中制备聚合物纳米复合材料,必须通过必要的化学预分散和物理机械分散打开纳米粒子团聚体,将其均匀分散到聚合物基体材料中并与基体材料有良好的亲和性。直接分散法可通过以下途径完成分散和复合过程:   高分子溶液(或乳液)共混:首先将聚合物基体溶解于适当的溶剂中制成溶液(或乳液),然后加入无机纳米粒子,利用超声波分散或其他方法将纳米粒子均匀分散在溶液(或乳液)中。有人将环氧树脂溶于丙酮后加入经偶联剂处理过的纳米TiO2,搅拌均匀,再加入 40wt%的聚酰胺后固化制得了环氧树脂/TiO2纳米复合材料。还有人将纳米SiO2粒子用硅烷偶联剂处理后,改性不饱和聚酯。   熔融共混:将纳米无机粒子与聚合物基体在密炼机、双螺杆等混炼机械上熔融共混。如将PMMA和纳米SiO2粒子熔融共混后,双螺杆造粒制得纳米复合材料。又如利用偶联剂超声作用下处理纳米载银无机抗菌剂粒子,分散制得PP/抗菌剂、PET/抗菌剂、PA/抗菌剂等复合树脂,然后经熔融纺丝工艺加工成抗菌纤维。研究表明,将经过表面处理的纳米抗菌剂粒子通过双螺杆挤出机熔融混炼,在聚合物中可以达到纳米尺度分散,获得了具有良好综合性能的纳米抗菌纤维,对大肠杆菌、金黄色葡萄球菌的抗菌率达到95%以上(美国AATCC-100标准)。   机械共混:将偶联剂稀释后与碳纳米管混合,再与超高分子量聚乙烯(UHMWPE)混合放入三头研磨机中研磨两小时以上。将研磨混合物放入模具,热压,制得功能型纳米复合材料。   聚合法:利用纳米SiO2粒子填充(Poly(HEMA))制备了纳米复合材料。纳米SiO2粒子首先被羟乙基甲基丙烯酸(HEMA)功能化,然后与HEMA单体在悬浮体系中聚合。还有利用SiO2胶体表面带酸性,加入碱性单体4-乙烯基吡咯进行自由基聚合制得包覆型纳米复合材料。