热分析曲线

实验测定了AgGaS2晶体的差热分析曲线和红外透射谱，以及单晶{112}解理面的X射线衍射谱，结果表明生长晶体的质量较高。

The results show the as-grown AgGaS_2 crystals have high guality from measured DTA curve , IR transmission spectrum and XRD spectra .

利用差热分析曲线讨论了可获得较好耐磨性能的热处理制度，比较了Ni-P-SiC和Ni-P镀层的硬度和耐磨性能。

The heat treatment schedule , corresponding good abrasion resistance , is discussed by means of the curve of differential thermal analysis . Hardness and abrasion resistance are compared between Ni - P - SiC and Ni - P.

从差热分析曲线可看到，随着B，Bi的掺入，在478℃附近出现了不同的放热峰。

A new exothermal peak is found on DTA cure at nearly 478 ℃ when bismuth and boron are added .

当W足够小时，两条热分析曲线的差别也足够小，其对应的两种球墨铸铁铁液6h凝固组织中石墨形态的差别也足够小；

And when W of two thermal analysis curves is small enough , the graphite morphologies of the samples that solidify in 6 hours are similar .

建议用升温速度为1℃/min时热分析曲线上的外推始点温度Te，1来表征代森锰锌的热稳定性。

Te , 1 is proposed as the parameter of thermal stability . Te , 1 is the extrapolated onset temperature at heating rate of 1 ° C / min.

黄铁矿的粒度相同时，改变升温速率得到的热分析曲线亦不相同，随升温速率的增大其DTA曲线放热区间变宽，焙烧过程中不易形成部分中间产物硫酸铁和硫酸亚铁。

The experimental results show that if the heating rate is increased , the region of exothermic peaks of DTA is getting to broaden and the iron sulfates are not easily formed .

热分析曲线（D.T.A.和T.G.）

The curves of thermoanalysis ( D. T. A. and T.G. )

结果表明，热分析曲线凝固段综合偏差判据W值与6h凝固组织的石墨形态差异间存在明显收敛关系，当W趋于0时，6h凝固组织石墨形态的差别向0趋于收敛；

Research results show that the difference of every feature of graphite morphology in the samples solidified in 6 hours converges to zero when the comprehensive difference parameter W which presents the difference between thermal analysis cooling curves , approaches zero .

其次，本文利用Freeman-Carroll法、改进Coats-Redfern法和Ozawa法等不同热分析曲线处理方法对试验数据进行了计算处理，求解其燃烧反应动力学参数。

Secondly , in this paper , different treatments of thermal analysis curves containing Freeman-Carroll method , improved Coats-Redfern method and Ozawa method were utilized to compute the experimental data , solving the kinetic parameters of its combustion .

实验结果表明：不同条件下的热分析曲线都有两个失重阶段。

The result indicates that thermal analysis curves all have two weight loss stages .

本文研究了解析复杂体系的热分析曲线方法。

This article studied on the method of resolving the complex thermal analysis system curve .

两种纯金属的熔化差热分析曲线表明磁场对两者的熔化过程影响很小。

The DTA curves of both of pure metals for melting showed that the melting is not affected by a magnetic field .

在分析硼砂的差热分析曲线和脱水曲线的基础上，对其在珠宝首饰加工领域中的应用进行了初步研究。

By analyzing the differential thermal analysis graph and dehydration graph of borax , the application of borax in diamond cutting and jewelry making field is studied .

加热过程的差热分析曲线表明，800℃附近存在一个吸热峰，这对应着晶体相向十重准晶的转变。

On heating pocess , the differential thermal analysis curve showed a peak at about 800 ℃ . , corresponding to the formation of DQC from its approximants .

将制得的微胶囊加入到水泥净浆基体中，制得储能控温建筑材料，测量它们的差热分析曲线，得出相变材料在建材中的相变潜热和重复相变后的稳定性。

The microcapsules obtained will be added to the cement paste matrix , obtained by storage temperature materials , and DTA curves of phase change materials in the building can be measured and their latent heat and repeating stability can be obtained after phase change .

根据热重分析曲线和实验数据，对不同加热速率条件下垃圾中典型组分的热失重行为进行了比较分析，结果表明，随着升温速率的加大，典型组分TG曲线对应的温度升高。

The analyzed results indicated that the combustion characteristics are different with the different heating rates ; the TG temperature of typical compositions is increased as the heating rate added .

热重分析曲线证实了热分解途径。

The thermal decomposition pathways of monomeric anthraquinone dyes were supported by TG curves .

介绍了一种新的热分析冷却曲线模式识别方法，用以评估Al-7Si合金的细化效果。

A new way of " intelligent evaluation of melt quality by pattern recognition of thermal analysis cooling curves " has been proposed to evaluate the efficiency of refinement .

比较了5种可用于噪声处理的小波函数对热分析信号DSC曲线预处理的结果。

Five wavelet functions which can be used in de-noising pretreatment to the DSC curves are compared .

通过热重分析TGA曲线研究酚醛纤维耐热性。水平离心成纤过程，在保持聚合物分子结构不变的情况下，水平离心成纤加工工艺提高了酚醛树脂的耐热性。

By thermal gravimetric analysis of the TGA curves , horizontal centrifugal fiber forming process , and maintain the structure of the polymer molecules to the same case , the level of Spun fiber processing technology to improve the heat resistance of phenolic resins .

动态力学热分析（DMTA）曲线上显示的损耗正切（tanδ）双峰进一步证实了这两种不同非晶区的存在。

The dual tan δ loss peaks in dynamic mechanical thermal analysis ( DMTA ) curves also confirmed the existence of the dual amorphous regions .

本文以Al-7%Si、Al-12%Si和Al-20%Si合金为研究对象，在不同的熔体温度处理工艺下，得到其凝固组织和相应的差示扫描量热（DSC）分析曲线。

In this paper , Al-7 % Si , Al-12 % Si and Al-20 % Si alloys were investigated with their solidification structure and differential thermal analysis curve attained in different melt temperature treatment process .

本文采用差热分析方法研究DTA曲线特征参数、凝固开始温度和冷却速率对二次枝晶间距λDAS的影响，同时使用IAS-4图像分析系统分析了合金的微观组织。

The effect of characteristic parameters on differential thermal analysis curve , solidification setup temperature and cooling rate on dendrite arm space (λ DAS ) was studied , and IAS-4 Image Analysis System was used for microstructural examination .

根据草酸钴的热重/差热分析曲线，利用热分解法，在不同条件下由草酸钴制备了各种Co3O4微粉，并对其进行了X射线衍射分析和扫描电镜表征。

According to the thermogravimetric analysis of cobalt oxalate , different Co_3O_4 micropowders were prepared from cobalt oxalate by thermal decomposition at different condition , which were characterized by X-ray diffraction and transmission electron microscopy .

研究了碱式碳酸钴在氮气中的热分解反应，测定了其热重分析曲线，并用微量粉末X射线衍射法（样品重量约6mg）对其热分解的固体残留物进行了表征。

Thermal decomposition of Co 5 ( OH ) 6 ( CO 3 ) 2 · xH 2O in nitrogen was studied by thermo-gravimetric analysis and the thermal decomposition products ( about 6 mg ) were characterized by the micro-method powder X-ray diffraction .