heat of crystallization
英
美
结晶热
双语例句
- The heat treatment process and effects of the nucleation agent on the nucleation and crystallization were explored.
探讨了微晶玻璃的热处理工艺制度及晶核剂对核化、晶化的影响。 - Aiming at the effective control of mold heat transfer as one key problem of development of fluoride-free mold powder, a crystallization additive was discovered to replace cuspidine in fluoride-bearing fluxes.
针对无氟保护渣开发的关键问题&如何有效地控制结晶器传热，发现了一种代替保护渣中枪晶石的析晶物。 - Assuming that the mechanisms for particulate fouling and crystallization fouling are independence, and that the crystallization takes place at the heat transfer surface and the particle surface at the same time, a theoretical model of composite fouling of particulate and crystallization is proposed.
假设微粒和析晶污垢独立存在，而结晶过程同时发生在换热面和微粒表面，据此建立了一个微粒和析晶混合污垢热阻值的分析模型。 - The total heat produced and the rate of heat production during the dilution/ crystallization of RDX and HMX from dimethyl sulfoxide, cyclohexanone and nitric acid are measured using a Calvet microcalorimeter and a model RD-1 conduction calorimeter.
用Calvet微热量计测定了RDX和HMX从二甲基亚砜、环已酮和硝酸中的稀释/结晶总放热量和产热速率。 - Only considering the heat of crystallization, the specific heat and not considering the both parameters respectively, the calculated results gained from such conditions are compared.
在分别考虑结晶焓、比热容以及不考虑结晶焓以及比热容是变量的情况下，对相同成型条件下的以上三种情况的计算结果进行比较。 - In order to improve the magnetic properties of Nd-Fe-B/ α-Fe nanocrystalline permanent magnets, the effect of heat treatment on magnetic properties of Nd_8Fe_ 77B_6Co_8Nb_1 nanocomposite magnetic material prepared by rapid quenching and crystallization heat treatment was studied.
为改善纳米复合永磁合金的磁性能，用熔体快淬和晶化热处理的方法制备了纳米复相Nd2Fe14B/α-Fe永磁体，研究了热处理工艺对Nd8Fe77B6Co8Nb1纳米晶复合磁体磁性能的影响。 - This article studied the influence of different heating temperature, different rate of heating, different time of heat preservation, relaxation annealing and element to the process of alloy crystallization by XRD, DSC and SEM.
本文通过XRD、DSC和SEM应用，研究了在不同温度、不同加热速度、不同保温时间、弛豫退火以及替代元素对合金晶化过程的影响。 - The result shows that the control of crystallization in industrial plant is difficult using nitrogen to heat PET pellet. The method of rapidly preheating treatment of PET pellet is requested to get rid of the influence of crystallization in the process of SSP.
说明目前工业装置采用的氮气加热PET切片的方法难于对粒子内部的结晶进行控制，SSP缩聚过程要摆脱结晶的制约必须寻求其他快速预热PET切片的方法。 - DSC, dynamic mechanical properties and density measurement have been performed for PET samples heat treated or stretched at different conditions. It was found that the position of the exothermal peak is obviously dependent on the degree of crystallization and orientation of the samples.
用DSC、动态力学方法和密度测量等手段对经不同条件热处理或拉伸的PET试样进行了研究，结果表明：DSC曲线上放热峰的位置明显地依赖于样品的结晶和取向程度。 - First, we heat the gypsum serofluid, causing it to flow, while the dehydration of crystallization water and the forma-tion of hemi-hydrated gypsum crystal will be taken place at the same time.
首先，加热石膏浆液，并使之流动，同时脱除结晶水并形成半水石膏结晶。 - The comparison demonstrates that heat of crystallization can influence the temperature field greatly, so that heat of crystallization must be considered in injection modeling.
结果发现，高聚物结晶潜热对温度场的影响比较大，在注射成型数值模拟的时候应该考虑结晶高聚物注射成型过程中的结晶焓； - The analysis of the fouling blocking of the fuel oil heat exchanger of hydro-processing unit in Changling Refining& Chemical Company has found that blocking is contributed by the crystallization of ammonium salts, high molecule polymers and coke.
长岭炼化公司加氢装置燃料油换热器管程结垢堵塞的原因，经分析为铵盐结晶以及高分子聚合物或焦炭等垢物所致。 - The results indicated that the crystallization temperature, heat of crystallization, heat of fusion and crystallinity of maleic anhydride grafted polypropylene decreased with the extent of grafting.
结果表明：马来酸酐接枝全同立构聚丙烯的结晶温度、结晶热、熔融热和结晶度随接枝率的提高而降低； - In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
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 this study, fouling precipitated in the low-temperature heat transfer process has been investigated by using low-temperature boiling device. The effect of different temperature on the calcium carbonate crystallization fouling type and microstructure is studied.
本研究针对低温换热过程中可能出现的结垢现象，采用自制的低温沸腾装置，研究了不同温度对碳酸钙析晶污垢形成类型与微观结构的影响。