变形温度

低温区变形温度对含Nb钢奥氏体转变的影响

Effect of Deformation Temperature on Austenite Transformation of Nb Microalloyed Steel

变形温度对含Nb双相钢显微组织的影响

Effect of deformation temperature on the microstructure of Nb-microalloyed dual phase steel

变形温度与冷却速率对含Nb中碳钢晶粒细化的影响

Effect of Deformation Temperature and Cooling Rate on Grain Size Refining of Medium-Carbon Nb-Bearing Steel

使用无机填料改性后，UHMWPE的热变形温度可达到110℃；

The heat distortion temperature of inorganic filler modified UHMWPE reached to 110 ℃ .

2首次系统研究高分子导电PTC材料热性能数据（热变形温度、维卡软化温度、熔点）与PTC材料特征温度之间的关系。

The relations between the data of thermal behavior and characteristic temperature of self-regulating heating cables were first studied systematically .

通过高温和室温拉伸试验，研究了变形温度和变形程度对Ti－31合金板材性能和组织的影响。

Through tensile tests on Ti-31 alloy plates at room temperature and high temperature respectively the effects of hot forming on their properties and microstructure are studied .

发现除变形温度外，变形方式也是ECAP变形中晶粒细化很重要的一个因素。

Processing route is a very important fact of grain refinement in ECAP besides temperature .

结果表明，εc随变形温度降低而减小，随形变速率和原始奥氏体晶粒大小增大而增加。其中，变形温度对εc的影响最大。

The experimental results indicate that ε _c decreases with decreasing the deformation temperature and increases with increasing the strain rate and prior austenite grain size , and the deformation temperature is of the most significant effect .

随着AE用量的增加，固化物冲击强度和弯曲强度都逐渐提高，热变形温度却逐渐减小。

As adding the content of AE , flexural strength and impact strength of cured resin increase gradually , but HDT decreases .

利用BP网络模型研究了C、Mn、Si元素含量、变形温度和应变速率对变形奥氏体峰值应变的影响。

Effect of the contents of C , Mn , Si , deforming temperature and rate of strain on peak strain of deformed austenite were researched by establishing a BP network model .

聚丙烯（PP）具有耐磨性不足、热变形温度不高和不易染色等缺点，因此如何克服其缺点具有重要的理论和实践意义。

Polypropylene has some shortcomings which are low abrasion resistance , low heat deflection temperature and poor dye-ability , so how to overcome these shortcomings has an important theoretical and practical significance .

为了测定这两种栓剂的物理性状，对栓剂的融变时限、外形、色泽、重量差异、熔点范围、pH值、变形温度进行了测定和检查。

In order to determine the physics character of these two suppositories , the melt time , the shape , the color , the weight difference , the melting point , pH , transfiguration temperature were measured .

研究了检测高聚物热变形温度（HDT）和维卡软化温度（VST）的影响因素。

The effects on high polymers heat distortion temperature value were studied in this paper .

该产品生产工艺简单，适应性强，与普通PP树脂相比，其弯曲强度、弯曲模量和热变形温度可显著提高，制品的收缩率和翘曲率明显降低。

Comparing with PP resins , these two composites had much higher flexural strength , flexural modulus , heat deformation temperature , better aging properties and lower shrinkage the processing technologies were simple .

在分析了PVC热变形温度测定系统实现方法之后，介绍了几种系统优化方法的经验，以获得较好的控制效果。

This paper , firstly analyzes the realizing method for the PVC hot-deformation temperature measuring system , and then introduces a few kinds of system optimization method in order to obtain a better control quality .

锻造温度在线A3以上时，试样呈现板条马氏体组织，随着变形温度的升高，板条马氏体组织晶粒变大，均匀度减小。

When the forging temperature reach line A3 , sample showed the lath martensite , with temperature increase , the lath martensite grain grows , uniformity decreases .

并对其熔融指数（MI）、热变形温度（HDT）、抗溶剂性、热稳定性、力学性能和破坏形态进行了研究。

The melt index ( MI ), heat distorsion temperature ( HDT ), solvent resistance , thermal stability , mechanical properties and fracture morphologies were presented .

两者同时改性PP，PP热变形温度提高了24℃，缺口冲击强度是单独使用晶须时的3倍。

And the HDT was improved by 24 ℃ by adding both β - nucleating agent and M-HOS whisker , and the notch impact strength of modified PP was 3 times of PP modified by M-HOS whisker .

研究了碱式硫酸镁（M-HOS）和钛酸钾（K2Ti6O13）晶须填充改性PP热变形温度、流动性能和力学性能等。

Heat deformation temperature ( HDT ), fluidity and mechanical properties of polypropylene ( PP ) modified by M-HOS and K_2Ti_6O_ ( 13 ) whiskers were studied .

然而PLA在加工使用中，普遍存在着质硬且脆、热变形温度低和熔体强度低等弊端，严重制约了PLA的应用，因此需进行必要的改性。

However , there are many problems such as hard and brittle texture , low heat distortion temperature and low melt strength during the processing and utilization , which have seriously hampered the application of PLA .

用矿物填料填充UHMW-PE可使其蠕变、硬度和热变形温度等缺点得以改善。

UHMW-PE filled with . mineral filler are improved in it 's properties of creep , , hardness and thermal deformation temperature etc.

热变形温度和应变速率对45V非调质钢连续冷却转变的影响

Effect of hot deformation temperature and strain rate on continuous cooling transformation for a V-microalloyed forging steel

热模拟压缩实验结果表明，随着变形温度的降低，实验钢的铁素体含量增加，相同V含量情况下，V-N钢的铁素体含量比V钢的高；

The result of thermal simulation test indicates that the ferrite content rises with deformation temperature being reduced and the ferrite content of V-N is more than that of V steel on the same V content status .

在热变形温度小于950℃的条件下，在奥氏体区析出VCN。

When the deformation temperature is lower than 950 ℃, the precipitation of VCN takes place in the austenite .

随着变形温度的增加，n值减小，LDR值逐渐变大，达到最大值；随后n值继续减小，而LDR值则逐渐变小。

With the increase in temperature deformation , n values decrease , but LDR values become bigger gradually and reach the maximum . Subsequently , n values continue to decrease , but LDR values begin to decline gradually .

结果表明，应变速率和变形温度的变化影响合金稳态流变应力的大小，在变形温度为350～500℃、应变速率为0.01～1s-1的条件下，随变形温度升高，流变应力降低；

The results show that both strain rates and deformation temperatures control the flow stress .

主要研究了热模锻时坯料变形温度、变形量对Ti-1023合金显微组织和拉伸性能的影响。

The effects of heating temperature and deformation during hot-die forging on the microstructures and properties of Ti-1023 alloy have been studied .

结果表明：当应变速率相同时，变形温度越高，半固态AZ91D镁合金试样的变形应力就越低；

The results show that for the same strain rates , the higher the deformation temperature is , the lower the compressing stress of the samples is ;

文章采用金相跟踪法研究了变形温度、变形程度及随后的退火方式对TC11钛合金显微组织的影响。

How deformation temperature , deformation degree and subsequent annealing way affect the microstructure of TC11 alloy by means of photographic detection is discussed .

采用单道次压缩试验，研究了变形温度和变形速率对SS400钢热变形行为的影响。

Effects of SS400 steel 's deformation temperature and strain rates on its deformation behavior was studied using single pass compressing test .