1) creep resistance
抗蠕变性
1.
The creep resistance of Y-TZP and ZTA is improved greatly by SiC particulate dispersion because grain boundary sliding during creep is impeded effectively and the growth and coalescence of the creep cavity are constrained by SiC particles.
实验结果表明,Y-TZP的蠕变机理为晶界扩散和晶界滑移,SiC颗粒可以有效地抑制晶界滑移过程,大幅度提高Y-TZP的抗蠕变性能;但由于Y-TZP陶瓷的晶界扩散速率大,使Y-TZP/SiC的抗蠕变性能仍较差。
2.
The methods of improving the creep resistance of magnesium alloys and the creep resistance mechanisms of magnesium alloy at elevated temperature are reviewed.
从镁合金高温蠕变机理出发,评述了提高镁合金抗蠕变性能的主要途径和近年来国内外主要抗蠕变镁合金系列(Mg-Al系、Mg-Zn系、Mg-RE系)的研究进展。
2) creep-resistance
抗蠕变性
1.
Yttrium aluminium garnet fiber has been paid much attention in material sciences for its high performance such as high tensile strength, oxygen-resistance, creep-resistance and low electroconductivity etc, compared to alumina fiber and other inorganic oxide fibers.
与氧化铝等其它无机氧化物纤维相比，铝酸钇纤维不仅具有高强度、抗氧化、抗蠕变性能及低的电导率，在２５～１４００℃范围内，还具有恒定的断裂应力，是一种极具潜力的绝热耐火材料和结构增强材料，近几年在材料科学界引起了强烈关注。
3) creep resistance
抗蠕变性能
1.
Creep Resistance of Mg-Li Alloy and Its Composites;
Mg-Li合金及复合材料的抗蠕变性能
2.
The microstructures and creep resistance of Mg-4Al(AM40) based alloys with Ca and Sr additions have been investigated.
由于Ca和Sr的加入,合金显微组织中形成了热稳定性很高的中间相Mg2Ca,Al2Ca和Mg-Al-Sr相,并抑制了β相的形成,因而大幅度提高了合金的抗蠕变性能。
3.
Microstructure, mechanical properties and creep resistance of as-cast alloy Mg-2Nd were studied.
研究了Mg-2Nd合金的铸态显微组织、力学性能和抗蠕变性能。
4) high temperature creep resistance
抗高温蠕变性能
1.
But its strength and high temperature creep resistance are worse, But magnesium matrix composite is able to improve these function deficiency.
本文在分析了Mg_2Si增强相原位形成过程的基础上,系统地研究了镁合金中Si加入量对原位Mg_2Si/AM60复合材料组织和性能的影响,并研究了金属Sb,稀土Y对复合材料中Mg_2Si相的变质效果,考察了制备的Mg_2Si/AM60镁基复合材料的抗高温蠕变性能。
5) Creep resistance
抗蠕变
1.
The effects of alkaline earth elements Sr and Ca on the castabilities, microstructures, mechanical properties and tensile creep resistance of Mg-Al based magnesium alloys are analyzed and discussed.
介绍了碱土元素Ca和Sr对Mg-Al系合金的铸造性能、微观组织、拉伸性能和抗蠕变性能的影响。
6) creep resistance
蠕变抗力
1.
The creep resistance of the alloy increases with the number of second phase precipitates (such as carbide particles and a precipitation) uniformly distribu.
结果表明:位错环组是合金蠕变变形结构中的典型位错组态;合金的蠕变抗力随β基体上弥散分布的第二相析出数量的增加而提高。
2.
The results show that the minimum creep rate of the alloy decreases by two to ten times, creep stress increases by 50 MPa～150 MPa, such an excellent creep resistance results from solution strengthening of high niobium alloying and precipitate strengthening of carbide
2 B合金最小蠕变速率降低 2倍～ 10倍 ,蠕变应力提高 5 0 MPa～ 15 0 MPa,如此优越蠕变抗力主要来自于高铌合金化对钛铝合金的固溶强化及间隙原子的沉淀强
3.
The main reason for the better creep resistance of the alloy, containing more elements Ta and Al, during st.
结果表明 :在 1 0 0 0℃和 1 2 0MPa条件下 ,两合金位错运动的内摩擦力值相近 ,随温度的升高 ,两合金的内摩擦力差值增大 ;随着温度的提高 ,不含Ta的合金中γ′相尺寸和体积分数明显减少 ,而Al和Ta元素含量较高的合金中 ,γ′相保持较高的体积分数是合金蠕变抗力明显提高的主要原因。
补充资料：蠕变性
分子式：
CAS号：
性质：橡胶在一定温度和恒定应力（拉伸力、剪切力和压缩力）作用下，橡胶的形变随时间的增加而逐渐增大，最后达到平衡的性能现象为橡胶蠕变性。蠕变包括如下三种形变过程：普弹形变、推迟弹性形变和塑性形变，前两者为可逆形变，后者为不可逆形变。
CAS号：
性质：橡胶在一定温度和恒定应力（拉伸力、剪切力和压缩力）作用下，橡胶的形变随时间的增加而逐渐增大，最后达到平衡的性能现象为橡胶蠕变性。蠕变包括如下三种形变过程：普弹形变、推迟弹性形变和塑性形变，前两者为可逆形变，后者为不可逆形变。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条