查询词典 ductility

After natural weathering, flexural properties increased greatly, tensile strength decreased, except for those with HALS and phthalocyanine green, tensile elongation at break and impact ductility decreased greatly.

自然老化后，弯曲性能大幅度提高，拉伸强度除添加受阻胺和酞菁绿的之外，其余均降低，拉伸断裂伸长率和冲击韧性大幅度降低。

By means of finite element analysis of ANSYS, this paper would analyze the behavior of the connections with beam-end horizontal haunch such as strength and ductility .The main contests are listed as follows: Firstly, build up the finite element model. Through comparing the finite element result to the test result, it proves feasible in finite element model to get the behavior of beam-column connections.

本文通过ANSYS有限元分析，对梁端翼缘扩大型节点的承载性能，延性等方面进行了研究，主要内容包括： 1建立有限元模型，并将有限元分析结果与试验结果进行对比，验证有限元分析的可行性。

The conventional measures can increase the seismic force acted on the structure while enforcing the seismic resistant capacity of the structure, and incoordinate the relations between the strength and the ductility of structure.

常规抗震加固措施在加强结构的同时，也会增大结构所受到的地震力，很难协调好加固后结构的强度和延性两方面要求。

Invar 36 is a kind of low expansion alloy, and it is difficult to machine because of its plastic, ductility and low heat conductivity. During Grinding, the part surface is easy to burn and wound for high grinding temperature and wheel adhesion.

Invar 36是一种低膨胀合金，其塑性大、韧性高、热导率低，磨削时所产生的磨削力大，磨削温度高，工件表面易于烧伤和划伤，对砂轮的粘附较严重，属于典型的难于加工材料。

The influences of alloying elements on expansibility and ductility of the gray cast iron were investigated.

研究了在磷生铁基体中添加微量元素Sb、Bi、Cu对改善磷生铁的热膨胀性能及脆性的影响规律。

These properties include incomparable hardness, high melting point, heavy weight, and notable ductility - the very traits responsible for platinum's long absence in the jewelry-making industry.

这些属性包括无与伦比的硬度，熔点高，重量和显著的延展性-的重要特性负责铂的久违的珠宝制造工业。

Mechanisms of heat affected zone liquation and liquation cracking in GH150 alloy were investigated by using varestraint test and hot ductility test in conjunction with the differential thermal analysis and optical, scanning electron microsopy. On heating,γ/C liquation take places in the HAZ above 1250℃. When the temperature reaches 1353- 1375℃, a large amount of liquid particles due to initial melting can be observed within the grains near the fusion boundary. On cooling,γ/C eutectic and γ/ Laves phase eutectic take place at 1273 and 1200℃ respectively.

采用可变拘束试验、热塑性试验、差热分析、光镜与扫描电镜观察，研究了GH150合金焊接热影响区液化及液化裂纹形成机制加热过程中温度高于1250℃的热影响区由于γ／C共晶产生液化，在温度达到1353℃（固相约至1375℃的近维区，晶内出现大量液化点冷却过程中温度在1273和1200℃时形成γ／C共晶和γ／Laves相共晶。

But from 1940s, Levin and Lown advised that AMI patients could do the early rehabilitation activities, and they thought the early activity could speed the blood circulation, avoid blood ropiness, improve the coronary blood flow, facilitate the compensatory circulation, and reduce the infarction lesion ductility.

但从20世纪40年代，Levin和Lown主张AMI患者进行早期康复活动，认为早期活动可使血流加速，避免血液粘稠、改善冠状动脉血流，促进侧支循环的建立，降低梗死延展的发生率。

Tests used to assess the ductility and malleability of stainless steel subjected to bending.

测试不锈钢在弯曲状态下的延展性及可锻性。

And electricity conduction, malleability, ductility, high light reflectivity , and capacity to form positive ions

金属： 具有高电导率、高热导率以及可塑性、延展性和高反光性的物质，在溶解时可以形成正离子和氢氧化物，其氧化物在遇水时并不产生酸。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。