Densification相关论文
Environmental barrier coatings(EBCs)effectively protect the ceramic matrix composites(CMCs)from harsh engine environment......
以Yb2O3-Al2O3作为烧结助剂,采用烧结-热等静压工艺制备了具有高致密度和优异力学性能的Si3N4-SiCw复合材料,研究了TiO2含量对Si3N......
High-pressure Sintering of Boron Carbide-Titanium Diboride Composites and 1ts Densification Mechanis
A high-pressure hot-pressing process was applied to densify a commercial boron carbide-titanium diboride (B4C-TiB2) powd......
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Plastic Deformation Densification and Metallurgical Defect Elimination Research Status and Developme
Spray deposited SiC/Al matrix composite has an extensive application prospect for its excellent performances, but its ap......
In this study, the densification of a ceramic powder matrix that contained large macropores of the size much larger than......
In recent years, ceramics matrix composites (CMC), which have larger fracture toughness than ceramics, have been develop......
Traditional powder metallurgy is largely dependent on adaptive process control,because many of the important factors res......
(Na,K)NbO3 (NKN) based ceramics is considered as one of most promising candidates arising from the attractive piezoelect......
以TTB结构的NaSr2Nb5O15 (NSN)为研究对象,采用常规固相烧结法合成的NSN和中间体(NaNbO3和SrNb2O6)粉体作为基体,利用熔盐法合成大......
On Thunderstorm Microphysics under Urban Heat Island, Sea Breeze, and Cold Front Effects in the Metr
This work discusses issues related to the impact of urbanization on the microphysical processes of precipitating systems......
Ti6Al4V 合金铸造物被扔过程的投资生产,并且(臀部) 热均衡说的紧迫被用来把收缩从铸造物移开。为臀部的处理压力和成立时间分别地......
WC-Co alloys have enjoyed great practical significance owing to their excellent properties during the past decades. Desp......
Densification and Structure Evolution of ZrB2-ZrO2 Composites Prepared by Plasma Activated Sintering
The densification and the structure evolution of the plasma activated sintered (PAS sintered) ZrB2-ZrO2 composite via th......
Densification is a major feature of silica glass that has received widespread attention.This work investigates the fract......
采用射频等离子体球化法制备的球形钽粉进行选区激光熔化(SLM)成形致密化研究.通过工艺参数优化,在扫描速度为650 mm/s和激光能量......
The density of cermet inert anodes in aluminum electrolysis is of great importance. Ni-NiFe2 O4 cermetswere studied with......
Semisolid microstructural evolution of (CNTs + Sip)/AZ91D powder compacts prepared from powders by c
The evolution of semisolid microstructure during partial remelting of (CNTs + Sip)/AZ91D powder compacts prepared by col......
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Mechanical and microstructural response of densified silica glass under uniaxial compression: Atomis
We investigate the mechanical and microstructural changes of the densified silica glass under uniaxial loading-unloading......
It is hard to manufacture high purity,dense sintered-magnesia from natural magnesite in the prevailing process of calcin......
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Pressure sintering of W-15wt.%Cu alloys prepared by mechanical alloying as a subsequent densificatio
The sintered W-15wt.%Cu alloys fabricated by mechanical alloying were re-sintered under pressure to increase the density......
Microstructure and microwave dielectric properties of ZnO-B2O3 added (Ca0.254Li0.19Sm0.14)TiO3 ceram
The effects of ZnO-B2O3 (ZB2) on the sintering behavior and microwave dielectric properties of (Ca0.254Li0.19Sm0.14)TiO3......
Vanadium carbide is the most effective grain growth inhibitor for ultrafme WC-Co composites due to its high solubility a......
以化学组成Ag∶B=93∶7(质量比)的混合粉体为原料,采用热压烧结制备Ag-B靶材.通过阿基米德法测量靶材密度、扫描电镜(SEN)观察靶材......
The Ti6Al4V alloy castings were produced by the investment casting process, and the hot isostatic pressing(HIP) was used......
Effects of chill casting processes on secondary dendrite arm spacing and densification of Al-Si-Mg a
Based on the resin bonded sand casting process, the effects of chill processes on the secondary dendrite arm spacing(SDA......
The sintering behavior of NiFe2 O4-10NiO/xNi cermet which was used as the most prospective inert anode materials for alu......
根据热等静压的致密化理论,建立热等静压致密化的数学模型,实现了数学模型的计算机模拟,完成了热等静压图计算机计算、绘制与分析. 对......
以等离子旋转电极法制备60~200μm粒径的Ti6Al4V合金粉末为材料,研究了两种热等静压工艺(HIP)对Ti6Al4V合金室温拉伸性能与疲劳性......
Cold upsetting experiments were carried out on sintered Fe-0.8%C-1.0%Si-0.4%Cu steel preforms in order to evaluate their......
In order to unclose the dynamics of SPS densification, a special sintering sample (Cu/Ti wires compact) was designed. Ch......
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......
Low-temperature densification sintering and properties of CaAl2Si2O8 ceramics with MeO·2B2O3 (Me=Ca,
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......
Fabrication method and microstructural characteristics of coal-tar-pitch-based 2D carbon/carbon comp
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......
Effect of boehmite sol on the crystallization behavior and densification of mullite formed from a so
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In the present work, SiC ceramics was fabricated with AlN using B4C and C as sintering aids by a solid-state pressureles......
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......
Effects of carrier gas on densification of porous carbon-carbon composites during chemical vapor inf
The densification rate of C/C composites fabricated by directional flow thermal gradient chemical vapor infiltration pro......
Pressure sintering of W-15wt.%Cu alloys prepared by mechanical alloying as a subsequent densificatio
The sintered W-15wt.%Cu alloys fabricated by mechanical alloying were re-sintered under pressure to increase the density......
High performance Sm2Fe17Nx magnetic powders were fabricated by ball-milling method and were compacted using spark plasma......
Densification behavior of high Nb containing TiAl alloys through reactive hot pressing was investigated. The results sho......
The effects of CaO content in the range from 0 to 4.0%, and sintering temperature on the phase composition, relative den......
Microstructure and microwave dielectric properties of ZnO-B2O3 added (Ca0.254Li0.19Sm0.14)TiO3 ceram
The effects of ZnO-B2O3 (ZB2) on the sintering behavior and microwave dielectric properties of (Ca0.254Li0.19Sm0.14)TiO3......
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The densification mechanism of an Fe-based alloy powder containing tiny oxide particles under the synergic multi-field e......
在分析常规热压方法不足的基础上,通过试验表明提高热压温度与烧结压力可以有效提高孕镶金刚石钻头的力学性能。针对强化热压方法......
采用ProCAST软件对某厂GCr15轴承钢大方坯凝固组织进行模拟,并研究了过热度、比水量等连铸工艺参数对铸坯柱状晶、等轴晶致密度的......
采用离散元(DEM)数值方法结合物理实验,分别实现了单一尺寸硬球在三维(3D)间歇振动及批量加料条件下堆积的有序化(结晶),通过对晶体的结构......