查询词典 dilatometer

The CCT curves of two kinds of steels were tested with heat dilatometer at different cooling rate. Corresponding microstructures were observed with LASER microscope.

采用热膨胀法测试试验钢不同冷速下的连续冷却转变曲线，用40MAT型激光显微镜观察相应的显微组织转变特征，并进行硬度及强度测试。

In this paper,the synthesis of Talc/PMMA graft copolymer is studied,and the apparent kinetic test conducted by dilatometer. The effects of the initiator's concentration, the monemor's content, the talc's content and the reaction temperature on polymerization rates were investigated,and the apparent activation energy was determined.

文章主要研究了滑石粉／PMMA接枝物的合成和表观动力学测试，采用膨胀计法研究了接枝聚合反应表观动力学，探讨了引发剂浓度、单体用量、无机微粒滑石粉用量及反应温度等对反应速率的影响，并且测定了反应的表观活化能。

From the comparison of the flat dilatometer test and several other in-situ tests, a conclusion can be drawn that the DMT is very suitable for test parameter measurement of seaside silt.

通过对扁铲侧胀试验与其它原位试验方法的比较，发现扁铲试验能很好地确定海滩区淤泥路基原位试验参数。

The only alternative and referential way to predict the phase transformation temperature is to make use of the continuous cooling transformation diagrams, which are measured dilatometer curves that have not taken the effect of practical welding conditions into account.

由于焊接过程的瞬时性和焊接热影响区温度场、应力场的复杂性，该区域的组织转变往往并不完全遵守热处理条件下CCT 图所反映出的相变规律，因此为了提高焊接接头的性能，有必要深入研究真实焊接条件下热影响区组织的相变规律，尤其是马氏体组织的相变规律，因为在含碳量较高或合金元素较多的情况下，这两类钢的淬透性较强，在焊接热影响区极易形成高硬度马氏体组织，从而严重影响焊接接头的性能。

The structure of borosilicate glass was analyzed by infrared spectra, the thermal expansion coefficient and expansion sof- tening temperature were measured by dilatometer, the phase separation of glass was investigated by scanning electron microscope and the component of silicon-rich phase was analyzed by X-ray energy dispersive spectroscopy.

通过红外光谱分析了Al2O3取代SiO2后硼硅酸盐玻璃结构的变化，测试了玻璃的热膨胀系数和膨胀软化温度，通过扫描电子显微镜分析硼硅酸盐玻璃的分相，并结合X射线能谱分析了富硅相的组成。

Based on the fact that the volumetric expanding coefficient of the amorphous macromolecule powder during glass transition process experiences a rapid change and by means of dilatometer technique,a new method of measuring the glass transition temperatures of amorphous macromo...

基于非晶态高分子粉体的体膨胀系数在玻璃化转变时发生突变的原理，采用热膨胀计技术，提出了一种用膨胀计测量非晶态高分子粉体玻璃化转变温度的新方法——膨胀计法，并建立了相应的测量装置。

Template copolymerization of acrylamide with acylic acid was carried out in the presence of polyallylammonium chloride as matrix in aqueous solutions.The various influences on the rate of polymerization were studied by dilatometer and electrical conductivity measurements.

丙烯酰胺和丙烯酸模板共聚合是以聚烯丙基氯化铵模板存在下，在水溶液中进行，在这体系中，模板PAAC和单体AA有很强的相互作用，而单体AM与模板则没有作用。

This article adopts error back propagation of neural network which can quickly and exactly synthesize and analyze data from actual environment to make so accurate conclusion that helps to control the compressor, wind engine and electronic dilatometer with frequency conversion to control intelligently.

采用了神经网络的误差反传算法，可以快速、准确的对从实际环境中获得的数据进行综合、分析，得出正确的结论，从而通过控制单元调节压缩机、风机和电子膨胀阀，使其根据现状迅速地做出反应，达到智能控制的效果，具有先进性、经济性、和实用性。

Transformation process and microstructure in 675 armor steel continuously cooled at a series of different rates were investigated using a high-resolution dilatometer,along with optical and transmission electron microscope.

675装甲钢是一种中碳高强度低合金钢，是在685装甲钢成分基础上加入少量V进行微合金化而得到的，其所含主要合金元素有Ni、Mo、Cr和V，其中Ni、Mo、er主要是强化铁素体和提高淬透性，V主要起沉淀强化和细化晶粒的作用。

CCT curve s of 450 MPa and 550MPa high strength weathering steel were studied by gleeble1500 hot simulator and DT-1000 dilatometer.

采用Gleeble1 5 0 0热模拟试验机及DT 1 0 0 0膨胀仪研究了 4 5 0MPa和 5 5 0MPa级高强耐候钢的连续冷却转变曲线，分析了不同变形及冷却工艺条件下高强度耐候钢的金相组织类型。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。