共熔点
- 【化工】eutectic point
![共熔点](../cache/1344851.jpg)
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SiO2-A12O3-Nd2O3相图及低共熔点的计算
Calculation of the Phase Diagram Of SIO_2 - A1_2O_3 - Nd_2O_3 System and Eutectic Point
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同时利用差热扫描量热法(DSC)对上面各组体系低共熔点处的相变焓进行了测定;
The result shows that all these systems are simple eutectic , at the same time , the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( DSC ) .
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用该虚拟仪器自动绘制的Pb-Sn金属相图,其低共熔点与文献值比较相对误差为-0.219%,结果令人满意。
There has been a satisfactory result that the VI was used to draw the binary mental diagram for system of Pb-Sn , the RSD is - 0 . 219 % .
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具有最低共熔点的混合物。
A mixture of substances having a minimum melting point .
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低共熔点芳胺固化环氧树脂动力学研究
Investigation of curing reaction kinetics of eutectic aromatic amine / epoxy resin system
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它们的低共熔点分别是86.3℃和61.5℃。
Their eutectic points are 86 . 3 and 61 . 5 ℃ respectively .
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粉针剂药品共熔点检测变送器及其用法
Detecting Transducer and the Application in Common Melting Point of Powder sad Injection Medicine
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用电阻测定法测取了新鲜蛇肉的共熔点;
The eutectic point of fresh snake meat is obtained with the method of measuring electric-resistivity .
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笔者主要介绍了相变储能材料的相变机理及分类,以及利用低共熔点原理制备一种新型的“相变合金”。
This paper introduced the the system of phase-changing material , and made a " phase change alloy " by the low melting point .
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对组分处于低共熔点的麝香体系提出了一种新的萃取方法&双液相萃取结晶。
A new method of extractive crystallization-double liquid-phase extractive crystallization for musk was put forward , in which the components are in the eutectic state .
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含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体。
A steel that contains 0.9 % carbon ( the eutectic point in the iron-carbon system ); a carbon steel with 0.9 % carbon is pure pearlite .
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支撑熔盐膜由一种新型陶瓷材料(偏铝酸锂)和锂、钠、钾的三元最低共熔点混合物制成。
Supported molten salt membrane is made from a new kind of ceramic material ( lithium meta-aluminate ) and ternary eutectic mixture of lithium , sodium and potassium carbonates .
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聚合物的熔点随联苯含量的增加呈先下降后上升的变化规律,体系在联苯含量为20%处出现最低共熔点。
With the increasing of BP molar fraction , the melting point presents a down and up trend whereas the lowest melting point turns out at a point where the molar fraction of biphenyl is20 % .
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研究结果表明:(1)熔盐体系中镁铝尖晶石的合成反应开始及终了温度与熔盐体系的熔点(或低共熔点)温度密切相关。
The results show that : ( 1 ) The formation temperatures of magnesium aluminate spinel in molten salt media are strongly affected by the melting points temperature ( or eutectic points temperature ) of the molten salt systems .
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适量的铁相能降低烧成熟料体系的共熔点,增加液相量,降低液相粘度,有效加速矿物离子的迁移,促进矿物的形成和生长。
Amount of iron phase can reduce the eutectic melting point of the system , increase the liquid content , reduce the liquid viscosity and effectively accelerate the migration of mineral ions to promote the formation and growth of the mineral .
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预合金粉末由于每个粉末颗粒都包含组成合金的各种金属元素,其共熔点比合金中单元素熔点低,因此预合金粉末具有成分均匀,烧结温度低等优点,从而引起了广泛的重视。
Because the pre-alloy powders contains all the elements of the alloy in each particle , its melting point is lower than that of single element , therefore the pre-alloy powder has better homogeneity , low sintering temperature , thus was brought to the widespread attention .
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油脂熔点对植脂鲜奶油质量性能的影响及其机理的研究油脂熔点和体系最低共熔点低于35℃时,最佳反应温度及临界温度高于最低共熔点;
Effects of oil melt point on the quality and performance of whipped topping and its mechanism There was an evident critical temperature ( T C ) if the CoMp was between 35-45 ℃ and the optimum reaction temperature was near T C and close to the CoMp .
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Sb,Bi和Fe对Cu-8P共晶合金熔点和组织的影响
Effect of Sb , Bi and Fe on melting points and microstructures of eutectic Cu-8P alloys
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采用NETZSCHDSC404型差示扫描量热仪(DSC)、扫描电子显微镜(SEM)等手段研究了添加元素Sb,Bi和Fe对Cu8P共晶合金熔点和组织的影响。
The effect of Sb , Bi and Fe on the melting points and microstructures of Cu-8P alloys were studied by means of DSC and SEM .
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结果发现共聚酯的熔点和热结晶温度与PET相比有所降低;而冷结晶温度则升高。
The results showed that the melting temperature and hot crystallization temperature of copolyester were lower while cold crystallization temperatures were higher than the related values of pure PET .
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废PET经1,4丁二醇解聚后,同时加入IPA和AA可制备系列共聚酯,结果表明:AA和IPA的加入都可以降低共聚酯的熔点和玻璃化转变温度。
The results show that : with the involvement of AA and IPA , the melting point and glass transition temperature of copolyester decrease . The effect of the compositions on the glass transition temperature and melt transition temperature was interesting .
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结果利多卡因-月桂醇二元共熔混合物的熔点明显比利多卡因低。
Results The melting point of the lidocaine-dodecanol binary eutectic system was markedly lower than that of pure lidocaine .
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冻干香蕉共晶点和共熔点的研究
Study on Eutectic Point and Consolute Point of Frozen-Dried Bananas
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本文对食品在冷冻过程导电机理进行了深入研究,对试验数据进行了分析和处理,得到了几种食品的共晶点和共熔点。
In this paper , study on the conductivity principle of foods in freeze process , analyzing and treating data of experiments , co-crystal and eutectic temperatures were gained .
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体系为低共熔型,低共熔点为:35.7℃,39.0mol%萘和12.7mol%苯甲酸。
The ternary system is of eutectic type , the eutectic occurs at 35.7 ℃, 39.0mol % naphthalene and 12.7mol % benzoic acid .
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通过这个电镀共沉积的过程,我们有可能用一种单一的方法将金锡合金固体焊料直接镀在晶片上的低共熔点上或其附近。
Using a co-electroplating process , it was possible to plate the Au – Sn solder directly onto a wafer at or near the eutectic composition from a single solution .