对陶瓷烧结体进行了光谱分析。
Spectrum analysis has been used to research on the ceramic sintered bodies.
主要介绍了当前较重要的陶瓷烧结新工艺。
In this paper, the current technology of ceramic sintering is mainly introduced.
以酒精力混合介质,烧结镁砂为原料获得致密的陶瓷烧结制品是可行的。
The dense ceramic products can be obtained using sintered magnesite as raw materials and alcohol as mixing medium.
本文采用二维相场模型模拟固相陶瓷烧结后期,晶粒和气孔耦合生长演化过程。
The topological evolution of coupled pore and grain growth during final stage sintering based on a 2-d continuum diffusion-interface field model is studied.
而陶瓷的性能与微观结构密切相关,所以研究陶瓷烧结过程中的微观结构演化至关重要。
Ceramics properties are closely related to its microstructure, so studying microstructure evolution process in ceramics sintering process is essential.
研究表明陶瓷烧结温度和保温时间均对陶瓷的显微结构有影响,进而影响陶瓷的耐酸腐蚀性能。
Microstructure determined by both sintering temperature and high temperature holding time would influence acid corrosion resistance.
分析了粉体团聚的原因及粉体团聚对氧化铝陶瓷烧结的影响,同时提出了克服氧化铝粉体团聚的措施。
Reason of flour agglomerate and influence of flour agglomerate on sinter of alumina ceramics were analysed, the measure of overcoming flour agglomerate was mentioned at the same time.
利用几何光学原理和轴外像差理论,设计一种应用于大功率CO_2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。
Using geometrical optics theory and off-axis aberration analysis, a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed.
一种整体型结构(10),由设置在两个或更多个平坦基板(30,40)之间的玻璃或玻璃-陶瓷烧结的图案化玻璃料(20)熔合在一起的所述两个或更多个平坦基板(30,40)组成。
A unitary structure (10) is comprised of two or more planar substrates (30, 40) fused together by a glass or glass-ceramic sintered patterned frit material (20) disposed therebetween.
在烧结过程中,陶瓷粉末先挤压成型然后加热到略低于熔点温度。
In sintering, ceramic powders are processed into compacted shapes and then heated to temperatures just below the melting point.
陶瓷元件是将仔细研磨的材料经过加压和烧结制成。
Ceramic elements are made by pressing and sintering finely powdered materials.
陶瓷元件是将仔细研磨的材料经过加压和烧结制成的。
Ceramic elements are made by pressing and sintering finely powdered materials.
应用:退火,淬火,锻造,烧结,回火,玻璃和陶瓷的热处理。
Applications: annealing, hardening, forging, sintering, tempering of metals, heat treatment of glass and ceramics.
这表明,可以通过烧结工艺改变陶瓷制品中的晶相,从而获得性能优良的陶瓷材料。
It shows that ceramic material with good performance can be obtained by sintered technique to change crystal phase in ceramics product.
烧结助剂是影响氮化硅陶瓷的显微结构和性能的关键因素之一。
Sintering AIDS were one of key factors affecting microstructure and properties of silicon nitride ceramics.
将用于制备碳化硅泡沫陶瓷的浆料烘干、制粉、干压、烧结,从而探讨浆料的成分与烧结性能的关系。
The slurry for SiC ceramics foam was dried, powdered, dry pressed and sintered in order to investigate the relation between composition and sintering performance.
优化低温烧结微波介质陶瓷介电性能。
Optimize the dielectric properties of low temperature sintered microwave dielectric ceramics.
利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
研究了氮化硼陶瓷的反应烧结,给出了所用惰性填料。
Reactive sintering of ceramics on the base of boron nitride was studied, and the inert filler was given in this paper.
同样的烧结条件下,钛酸钡陶瓷的PTCR效应随b 2 O 3蒸汽掺杂源的浓度升高而升高。
Given the same sintering condition, doping with higher level of the vapor B2O3 source results in the higher PTCR effect.
其中当分散剂质量分数为0.30%时,烧结陶瓷有较好的微观结构。
In the case of amount of the dispersant about 0.30 %, the sintered ceramics with denser and more homogeneous microstructure was got.
在实验工作的基础上,提出了非铅气氛下压电陶瓷的液相烧结机制。
According to the analysis of these results, the mechanism of the effect of lead-rich atmosphere was proposed.
以碳化硅和碳为糊料的主要原料,采用素坯连接的方法焊接反应烧结碳化硅(RBSC)陶瓷。
A method of joining green state with carbide and silicon carbide was applied to join reaction-bonded silicon carbide (RBSC) ceramics.
为满足多层微波元件低温烧结的需求,必须降低微波介质陶瓷的烧结温度。
To lower temperature sintering is desired for the fabrication of multiplayer microwave ceramics.
研究了保温时间对气压烧结(GPS)氮化硅陶瓷晶界相及力学性能的影响。
The effect of holding time on intergranular phase and mechanical property of GPS silicon nitride ceramics was studied.
烧结前后陶瓷相结构明显改变,由原来的立方顺电相为主转变为四方铁电相为主,并存在铁电畴亚结构;
The major phase constituent obviously transforms from cubic paraelectric phase to tetragonal ferroelectric phase after sintering, in which the ferroelectric domains exist.
结果表明,利用微波加热可以顺利实现陶瓷材料之间的同时烧结与连接。
It was found that simultaneous sintering and joining could be completed successfully by microwave.
针对实验室用大功率CO2激光的光束特性和烧结陶瓷实验时对光斑的特定要求,本研究从理论设计了一套激光均束装置。
According to beam properties of the CO2 laser in the laboratory and light spot requirement for laser sintering, a set of laser beam homogenizing equipment is designed in this thesis.
但原始激光束光强的不均匀分布影响了陶瓷改性的一致性,不利于激光烧结工艺的准确控制,严重者还会损坏陶瓷。
However, the intensity of original laser beam spot can not be distributed uniformly, which is bad for controlling the laser sintering condition. And the ceramics may be destroyed.
但原始激光束光强的不均匀分布影响了陶瓷改性的一致性,不利于激光烧结工艺的准确控制,严重者还会损坏陶瓷。
However, the intensity of original laser beam spot can not be distributed uniformly, which is bad for controlling the laser sintering condition. And the ceramics may be destroyed.
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