烧结物

The phases and microstructure of the ceramics were studied by X-ray diffraction and scanning electron microscopy.

用X射线衍射和扫描电镜对陶瓷的物相和显微结构进行了研究，讨论了流延成型对坯体中晶须的分布状态的影响和烧结条件对所得到的块体的显微结构的影响。

The result s show that BaWO 4/ TiO 3 could be well sintered at 1250～1350℃ without chemical reaction between perovskite and scheelite phases.

结果表明， BaWO 4/ TiO 3复合陶瓷在 1250～1300℃可以实现致密化烧结，且陶瓷由 TiO 3和BaWO 4两相复合而成，未检测到其它物相。

A method of production of a reduction resistant dielectric ceramic composition having a superior low frequency dielectric characteristic and further improved in accelerated lifetime of insulation resistance, specifically a method of production of a dielectric ceramic composition containing a main component including a dielectric oxide of a specific composition, a first subcomponent including a V oxide, a second subcomponent containing an Al oxide, a third subcomponent containing an Mn oxide, and a fourth subcomponent containing a specific sintering aid in a specific ratio, including a step of mixing at least part of the materials of the subcomponents excluding one or both of at least the material of the third subcomponent and material of the fourth subcomponent with the starting materials prepared for obtaining the material of the main component to prepare the pre-reaction material, a step of causing the prepared pre-reaction material to react to obtain a reacted material, and a step of mixing the materials of the subcomponents excluded when preparing the pre-reaction material with the obtained reacted material to obtain a dielectric ceramic composition.

本发明提供一种介电陶瓷组合物的制造方法，其中介电陶瓷组合物以特定的比例含有如下成分：含有特定组成的介电体氧化物的主成分，该主成分可以提供具有优异的低频率介电特性的、绝缘电阻的加速寿命进一步提高的耐还原性介电陶瓷组合物的制造方法，含有V氧化物的第1副成分，含有Al氧化物的第2副成分，含有Mn氧化物的第3副成分，以及含有特定的烧结助剂的第4副成分；该方法包含如下工序：将至少除去第3副成分的原料和第4副成分的原料的一种或两种的其它副成分原料的至少一部分，与为了得到主成分原料而准备的起始原料混合，准备反应前原料的工序；使准备的反应前原料反应而得到反应后原料的工序；以及在所得的反应后原料中，混合在准备反应前原料时除去的副成分原料，得到介电陶瓷组合物原料的工序。

It indicates that when the pseudoleucite syenite was sintered at 760-880 ℃ for 1.0-1.5 h,with the sodium carbonate as the additive,the decomposition rate of minerals in the pseudoleucite syenite could reach 97.1%.

在综合分析假白榴正长岩物相组成的基础上，以碳酸钠为助剂，分解假白榴正长岩中主要矿物相，对其进行热力学分析，并与石灰石烧结法进行比较。

The reactants were managed to be colloidal by reaction control and using appropriate nucleating agents. Acerate HA crystal obtained under different conditions was sintered to obtain the nano-HA granule with a diameter of 1-56 nm.

材料：采用磷酸二氢钙和氢氧化钙中和反应构造体系，通过控制反应条件，适量加入形核剂，使反应物成为胶体状态，在不同反应条件下得到针状羟基磷灰石纳米晶体，再进行烧结除处理，得到羟基磷灰石纳米粒子，直径为1~56 nm。

Objective: To study the effect of molecular weights of compolymer and sinter temperature of powder on the properties of zinc polycarboxylic cement.

目的：研究聚羧酸锌水门汀液剂中共聚物分子量及粉体烧结温度对水门汀性能的影响。

The properties of zinc polycarboxylic cement is better when the molecular weights of compolymer reaches to 5.2×10^4 and sintering temperature of powder is 950℃.

聚羧酸锌水门汀溶剂共聚物的分子量以5.2×10^4左右为宜，而烧结温度以950℃时较好。

The porously sintered hydroxyapatite and poly oligomer were used to prepare a series porous poly/hydroxyapatide composites as a biodegradable hard tissue repair material, and its physical-chemical properties were studied in this investigation. The used PLLA oligomer, mentioned above, was prepared via acidic hydrolytic reaction.

本研究利用烧结的方法制作多孔性的氢氧基磷灰石烧结体，加入聚乳酸及由高分子量聚乳酸降解的乳酸寡聚物制作成PLLA/HA复合材，以作为硬组织生物可吸收性修补材之用。

The main results in this thesis were as follows: 1 Proposed a simple and sensitive method for the determination of total arsenic in sinters by hydride generation atomic fluorescence spectrometry.

本论文的各项实验内容及结果摘要如下：1 采用氢化物发生原子荧光光谱法测定烧结物中的总砷含量。

The HA sinter with optimal strength and porosity could be obtained when HA was mixed with 1 of fold sucrose which was used as filler while binder and 1 of fold salt as filler, pressed under 5-45 kgf/cm2 force, dissolved the sucrose at 220°C, and then sintered under 1345°C for 10h.

目前得到，使用砂糖及食盐当作填充剂，以HA比砂糖比食盐为1比1比1，5-45 kgf/cm2的压力压制成形，再以220°C下加热使砂糖溶解，并且在1345°C烧结10小时的烧结物的强度以及孔隙度为最佳。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。