坯体

通过调整浆体的颗粒级配，使颗粒之间能够形成有效紧密堆积，是非常有效提高坯体强度的方法。

It was an effective approach to increase the strength of green body by adjusting the particle size distribution of slurries .

Al2O3陶瓷坯体的激光加工性能研究

Study on Laser-machining Performance of Al_2O_3 Ceramic Body

亚微米级α-Al2O3坯体的恒速升温烧结行为

Sintering Behaviors of Sub-micron α - Al_2O_3 Green Compacts at Constant Heating Rates

α-Al2O3颗粒形貌对其坯体烧结性能的影响

Effect of Particles Morphology of α - Al_2O_3 on Sintering Property of Its Compact

通过X射线衍射方法，测定了碳化硅空间用反射镜坯体的残余应力。

The residual stress of the reaction bonded silicon carbide ( RBSiC ) space-borne mirror was tested by x-ray diffraction .

用改性热固性树脂作粘结剂，分别用A和B两种鳞片石墨作原料，采用相同的工艺条件制得和两种炭刷坯体。

Carbon brush ⅰ and ⅱ using foliate graphite A and B respectively were prepared under the same technological conditions and with modified thermosetting resin as binder .

利用凝胶-浇注成型工艺制备多孔HA，工艺简单，并能制备形状复杂的陶瓷坯体。

It has been prepared by gel-casting process , which is feasible and can make complex ceramic material .

当加入的PVA的量从5wt%增加到15wt%时，坯体强度随PVA含量增加而增加；

When the amount of PVA increases from 5wt % to 15wt % , the strength of the green compacts also increases .

喷雾造粒ZrO2粉料坯体性能的研究

Green Compact Properties of ZrO_2 Spray-Dried Powders

相比静力压制，低电压电磁压制能提高PZT陶瓷坯体密度，并改善陶瓷体的烧结性能。

Compared with the static compaction , low-voltage electromagnetic compaction can increase PZT product 's density and improve its sinter performance .

原位凝固制备Al-Al2O3复合材料坯体的研究

Research on Al Al 2O 3 composite green body by in situ coagulation casting

采用紧密堆积理论对cBN进行级配后，坯体的致密度得到了提高，烧结状况也有明显的改善。

The density of green body is increased and the sintering condition is improved after adopting close packing theory .

本文根据现有理论对流延坯体干燥过程的各个阶段，特别是坯体孔隙中充满液相的恒速干燥阶段（CRP）进行了分析。

The stages of drying , especially the constant rate period ( CRP ), when the pores are full of liquid , were analyzed .

CePO4基与ZrO2基陶瓷的坯体连接及其界面特征

Green State Joining of CePO_4 and ZrO_2 Based Ceramics and Interfacial Characteristics

并最终成型得到绝对密度高达2.58g/cm~3、相对密度为80.4%的均匀注浆SiC坯体。

The highest density of green body prepared by slip casting may reach 2.58g / cm3 , which is about 80.4 % of theoretical density of the SiC material .

凝胶注模成型ZTA坯体影响因素的研究

Influence Factors of Gel Casting ZTA Green Body

结果表明：SiO2、MgO、Al2O3可促进坯体的烧结及致密，同时对材料的介电性能有较大的影响。

It is suggested that SiO_2 , MgO , Al_2O_3 exists in the feed may promote the sintering , and it also seriously affect dielectric properties .

运用XRD、TG-DTA方法，对坯体试样或在空气中烧结（800～1250℃）后的试样，进行相组成分析。

XRD and TG-DTA are used to study the samples dried or sintered in air atmosphere at the temperatures ranging from 800 to 1250 ℃ .

结果表明：密度为1.45g/cm3的不同坯体，在此工艺条件下B都已完全氮化，生成了纯净的BN陶瓷，烧结后陶瓷的密度发生了不同程度的变化。

The results show that B powders in the green bodies have been completely nitrified when the density is 1.45 g / cm3 , BN particles are randomly arranged and show isotropy .

研究了在SiC+C坯体中加入Fe粉，用熔融Si进行反应浸渗，以制备不含游离Si的SiC/FeSix复合材料。

In order to synthesize composite materials free of residual silicon phase , we have investigated reaction forming of SiC / FeSix by the infiltration of SiC / C / Fe performs using silicon melts .

原料中CaO，MgO和Fe2O3等杂质在高温烧结过程于晶界处形成低熔液相，加速了β'&Sialon坯体烧结致密化进程。

CaO , MgO and Fe_2O_3 impurities in kaolin can produce low melting glass at the grain-boundary of β ' Sialon sintered material and promote β ' Sialon powder 's sintering .

该配方能有效降低COD值、浊度和色度，只要根据原钻井液的性质进行微调，便能得到较好的固化坯体。

This formulation can reduce the COD value , turbidity and colourity of waste muds , with the quality of the leachate of the waste muds satisfying the requirements imposed by national regulation .

影响凝胶注模成型SiAlON-SiC复相材料坯体性能的因素

Factors affecting properties of green body of SiAlON-SiC composite by gel casting

结果显示：涂层主要由SiC及少量的游离Si组成，致密不开裂的SiC涂层与C/SiC复合坯体之间有很好的梯度过渡结构；

The result shows the main component of the coating is SiC and a little of Si . There is a good gradient structure and no obvious interface between the uncracked SiC coating and C / SiC substrate .

用水基凝胶注法制备出YSZ固体电解质薄膜，研究了温度、湿度和坯体厚度对干燥过程的影响规律。

YSZ solid electrolyte film was prepared by aqueous gel casting . The influences of temperature , relative humidity and sample thickness on drying process were studied .

本文采用反应结合制备方法，通过对坯体进行预氧化使SiC颗粒表面氧化形成SiO2，而后在烧成中与添加剂Al2O3-Y2O3反应，使坯体气孔率减少，制备了多孔SiC基陶瓷。

Silicon carbide was prepared by using reaction-bonding mechanism . SiO2 on the surface of SiC powder derived for pre-oxidation of green body would react with Al2O3 / Y2O3 . This process could reduce the porosity while sintering .

结果表明，同一压力下，坯体X向和Y向收缩率一致，并且不同高度处的X、Y向收缩率无明显差异。

The shrinkages of green bodies in X , Y , Z directions were measured . The results show that under the same pressure , there is no difference of shrinkage in X and Y directions , and does not change with the height .

Mo-（Fe-B）-Fe混合粉末流延成型薄层坯体的干燥机理分析

Analysis of drying mechanism on the tape casting laminar green tape of mo - ( fe-b ) - fe mixed alloy powders

以针刺整体炭毡为坯体，采用CVD和树脂浸渍/炭化混合法增密制备了4种C/C多孔体，然后熔硅浸渗C/C多孔体制备了C/CSiC复合材料；

Through molten silicon infiltration the C / C-SiC composites were made of the different porous C / C preforms which were prepared by the mixing of CVD and resin impregnation / carbonization with the integrity felt as preforms .

聚合温度及坯体干燥温度应控制在65oC以下；

The temperature of polymerization and body drying should be below 65oC ;