详细说明了由于在微晶玻璃热处理过程中二者发生的先后顺序不同,而使微晶玻璃结构和性质不同。
The reasons causing the different structure and properties of glass-ceramics were which was accomplished at the first, crystallization or densification.
砖、玻璃纤维和其他建筑材料也可以通过太阳能热处理来生产。
Bricks, glass fibers and other structural materials can also be produced by solar-heat treatments.
不得对热处理过的玻璃使用刀片。
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.
研究了熔制气氛、光照时间及热处理温度对铜光敏微晶玻璃光敏性的影响,利用XRD和SEM对样品进行了分析。
The influence of melting ambience, illumination time and heat treatment temperature on photosensitive of photoactive glass ceramic were studied. The samples were analyzed by XRD and SEM.
此纳米粒子的存在和尺寸大小与基底玻璃的成分、注入离子类型、注入参数(能量与剂量)和热处理等因素有关。
The presence and size of such nanoparticles depend on the composition of substrate glass, implanted species, implantation parameters (energy and fluence), heat treatment and so on.
另外,热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
加晶核剂而未经热处理的玻璃仍无结晶相的析出。
Glass with added composite nucleating agent will not be devitrified if not heat treated.
目的:探讨热处理过程对玻璃陶瓷断裂韧性的影响。
Objective: the purpose of this study was to learn the influence of heat treatment on fracture toughness of dental glass ceramic.
在玻璃材料热处理过程中施加辅助直流电场,会对玻璃的核化、晶化过程产生明显的促进或抑制作用。
The DC auxiliary electric field, applied on the glass, which is in thermal treatment process, may stimulate or inhibit nucleation and crystallization of glass.
玻璃物品的缓冷方法,玻璃物品的加热方法,玻璃成形品的制造方法,以及热处理装置。
Slowly cooling method for glass articles, heating method for glass articles, production method for glass formed articles and heat treatment apparatus.
介绍了利用差热分析求取玻璃的析晶活化能、最佳的热处理温度的方法。讨论了差热分析在玻璃中的应用问题。
Methods for obtaining Crystallized activation energy of glasses and the optimum temperature of the heat treatment are described. The problem concerning the application of DTA in glasses is discussed.
在光学显微镜下考察了不同热处理制度下可加工微晶玻璃陶瓷的组织和结构。
Microstructure of machinable glass-ceramics prepared in different processes of heat treatment was investigated by optical microscope.
简要叙述了堇青石基微晶玻璃的主要制备方法。并以熔融法为主,对本系统微晶玻璃的性能控制工艺,如组成设计、热处理、退火工艺等进行了综述。
The main several preparations of cordierite-based glass ceramics are reviewed. And the properties control methods, such as component design, the heat treatment and the annealing are presented.
玻璃化转变温度以下的热处理可以提高PC的拉伸强度,但是对改善材料的耐环境应力开裂性不利。
The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature, but the property of the resistance of ESC of PC will be decreased.
介绍低熔点玻璃材料封接工艺,主要包括低熔点玻璃材料的选择、调制、涂覆、加热处理以及玻璃基板的预处理。
The sealing technique of FED is introduced in this papers, which include the selection, mixing and painting of low fusing point glass, the process of heating and pre-process of the flat glass.
用X射线小角散射SAXS研究了光色玻璃中卤化银微晶尺寸同热处理温度的关系。
The relationship of the size of silver halide crystallites with heat treatment temperature has been studied by means of small-angle X-ray scattering (SAXS).
与一步法热处理相比,采用两步晶化热处理有利于提高微晶玻璃的力学性能。
Compared with one-step crystallization heat treatment, the two-step crystallization heat treatment is helpful to improve the mechanical properties of glass-ceramics.
显微硬度测试表明,相比基质玻璃,热处理后的微晶玻璃的维氏硬度均有增强(17.26% - 42.04%)。
The microhardness measurement shows that the Vickers microhardness (Hv) values of the heat-treated glass samples are larger than that of the based glass about 17.26%-42.04%.
显微硬度测试表明,相比基质玻璃,热处理后的微晶玻璃的维氏硬度均有增强(17.26% - 42.04%)。
The microhardness measurement shows that the Vickers microhardness (Hv) values of the heat-treated glass samples are larger than that of the based glass about 17.26%-42.04%.
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