- 更多网络例句与结晶玻璃相关的网络例句 [注:此内容来源于网络,仅供参考]
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Glass-ceramics material is prepared out of the base glass via controlled crystallization and devitrification treatments.
微晶玻璃(glass-ceramics)又称玻璃陶瓷或结晶化玻璃,是由基础玻璃经控制晶化行为而制得的微晶体和玻璃相均匀分布的材料。
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Diopside crystals in fluosilicate glass-ceramics tend to lower thermal expansion coefficient, while richterite crystals in fluosilicate glass-ceramics tend to increase thermal expansion coefficient.The lowest thermal edpansion coefficient of K2O-MgO-SiO2-CaF2 fluosilicate glass-ceramics is 78.4×10-7(20-300℃), while the highest thermal expansion coefficient of this glass-ceramics is 85.6×
透辉石结晶相的含量增加使微晶玻璃的热膨胀系数降低,与此相反碱镁闪石结晶相的含量增加却使微晶玻璃的膨胀系数增加。K2O-MgO-SiO2-CaF2系统氟硅酸盐微晶玻璃的最小热膨胀系数为:78.4×10-7(20~300℃);最大热膨胀系数为:85.6×10-7(20~300℃)。
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The changes of freezing point and super-cooling point of a series of PM vitrification solutions was investigated in the process of slow freezing at a ratio of 5℃/min. This experiment showed that the vitrification solution over 41% had not freezing point, while the vitrification solution under 40% had freezing point and could ice.
对PM系列玻璃化液在5℃/min慢速降温过程中冰点、过冷点的产生和变化进行研究,发现浓度在41%以上的玻璃化液降温时不产生冰点结晶,而40%以下玻璃化液在慢速降温时在冰点出现了结晶。
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Glass-ceramic, with lots of excellent characteristics, is new inorganic metalloid material and environmental material of 21st century.
微晶玻璃又称玻璃陶瓷或结晶化玻璃,是一种新型无机非金属材料,是21世纪的环境协调材料,具有许多优异性能。
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In this study, the glasses were prepared from reagent-gade chemicals Mg2, CaCO3, BaCO3 ,Al2O3, and 9wt% ZrO2 which acts as nucleating agent, by quenching method. The glass-ceramics, which are transmitting in the middle IR region and have improved mechanical strength, were made from the parent glass via suitable crystallization heat-treatment.
本研究是以Mg2、CaCO3、 BaCO3 及Al2O3,为主要的成分,再添加9wt ﹪ZrO2作为成核剂,用高温淬冷的方式制备出玻璃,再施以结晶热处理,希望制出结晶化且具有透中红外光的玻璃陶瓷,以提高机械强度。
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This volcanic glass has an almost total absence of sizable mineral crystals within the glass matrix.
这个火山玻璃已几乎完全没有可观的矿物结晶玻璃基质。
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TAS diagram for these three kinds of volcanogenic detritus, combined with variation diagram for Al2O, FeO(superscript *), MgO, CaO, Na2O, K2O vs SiO2, shows that there may exist bimodal volcanic activity in the north margin of the South China Sea, brown volcanic glass and colorless volcanic glass represent basic end member and acidic end member respectively, and crystallization differentiation is the main process for magma evolution.
在硅碱图及Al2O3、FeO、MgO、CaO、Na2O、K2O对SiO2,的变化趋势图中可以判断,本区可能存在双峰式火山活动,褐色火山玻璃代表中一基性端元,而无色火山玻璃代表酸性端元。无色火山玻璃与褐色火山玻璃具有共同的岩浆源区,结晶分异可能是源区岩浆演化的主要方式。
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In order to apply the glasses in a severer environment, the IR properties must be improved.
为了使此种玻璃能应用在更严苛的环境,本研究将玻璃结晶化,成为玻璃陶瓷,希望能藉由结晶相来强化玻璃的室温及高温机械性质。
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The glass and crystalline glass-solders of Li2O-ZnO-SiO2 system were prepared by conventional melt technology. The various factors effecting on glass ceramics and glass were investigated,which include glass chemical composition and heat-treatment and so on. And then by means of XRD, DTA, IR and SEM, the structure and properties of the glass and glass-ceramic were studied. The coefficient of linear expansion , transform temperature and soft temperature wer measured. And then the factors that effect the mechanical strength of glass-ceramic were discussed and the fluxion property was determined and the crystallization course and mechanism were discussed, which can provide certain therial reference value for practice producing and glass seals to glass, ceramics and metal.
用高温熔融法制备了Li_2O-ZnO-SiO_2系统玻璃及其结晶型玻璃焊料,探讨了各种因素(包括玻璃组成、热处理制度等)对微晶玻璃的结构和性能的影响;利用X射线衍射分析、DTA、红外光谱分析以及扫描电镜等现代测试手段,对玻璃的结构与性能进行研究,测定了玻璃及微晶玻璃的线膨胀系数、转变温度和软化温度,同时对影响微晶玻璃的强度的因素进行了探讨,并对该体系玻璃的流散性进行了测定,对它的析晶过程和析晶机理进行探讨,为实际生产和与玻璃、陶瓷及金属封接提供了一定的理论参考价值。
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Crystallite grows up when being annealed. With increase of Sn2+ concentration and use of ITO substrate this trend along(101) become obvious. Besides, crystallization of sample produced by SnCl2 solution of 0.1mol/l is better than that by SnCl2 solution of 0.2mol/l and glass substrate is more propitious to crystallization of SnS films than ITO substrate.
Sn2+浓度的增加以及ITO衬底明显有利于晶粒沿(101)晶面结晶。0.1mol/l的SnCl2溶液制备出的样品较0.2mol/l的SnCl2溶液制备出的样品结晶性更好,玻璃衬底较ITO衬底更有利于SnS的结晶。
- 更多网络解释与结晶玻璃相关的网络解释 [注:此内容来源于网络,仅供参考]
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crystal gazing:水晶球占卜术, 揣测
crystal galvanometer | 晶体检流计 | crystal gazing | 水晶球占卜术, 揣测 | crystal glass | 结晶玻璃, 水晶玻璃, 富铅玻璃
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crystal glass:结晶玻璃
crystal form 晶形 | crystal glass 结晶玻璃 | crystal glaze 结晶釉
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crystal glass:晶质玻璃
crown glass 冕法玻璃,人工吹制成的玻璃片 | crystal glass 晶质玻璃 | crystallization 结晶,结晶作用,晶化
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crystallized glasses:结晶玻璃
crystallization 眼水晶体 | crystallized glasses 结晶玻璃 | crystallo-luminescence 结晶变光
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cullet:碎玻璃,废玻璃(料)
crystallization 结晶,结晶作用,晶化 | cullet 碎玻璃,废玻璃(料) | cumene hydroperoxide 氢过氧化枯烯
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glassy state:玻璃态
玻璃态(glassy state)是由于物质在从液态冷却的时候由于冷却速度太快或者结晶速度太慢等动力学原因,或者由于分子自身不存在重复单元而无法形成晶体,被冻结在液态的分子排布状态的一种形态.
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tektite:玻璃陨石
其最大特点是玻璃陨石(tektite)是一种黑色块状天然玻璃. 是一种经过熔融很快冷在高地玄武岩中,有一种富钾(K)、稀土(REE)和磷(P)的岩石,称为克里普(KREEP)岩. 这种岩石地球上未曾发现,是岩浆分异或残余熔浆结晶形是根据地震波传播的低速层(LVZ)确定的.
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glass transition temperature:玻璃化温度
(53)玻璃化温度(Glass transition temperature)无定形或半结晶聚合物从粘流态或高弹态向玻璃态转变(或相反的转变)的较窄温度范围的近似中点,称为玻璃化温度,通常以Tg表示,是耐热性的一个指标.
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struvite formation:(罐內)有玻璃状结晶形成
strudel 果馅酥饼 | struvite formation (罐內)有玻璃状结晶形成 | stylospore 柄生孢子
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crystal; watch; watch glass:表玻璃
晶体波长计 crystal wavemeter | 表玻璃 crystal; watch; watch glass | 结晶器 crystallizer