间隙元素 meaning in English
interstitial element
Examples
- With interstitial content increasing , the strength of ct20a alloy increased while the elongation dropped down . the alloy with low interstitial content had better ductility and toughness
随间隙元素含量增加合金强度升高而塑性降低，低间隙元素含量的合金在低温下有较好的塑韧性。 - The changing of interstitial content ( oeq varies from 0 . 15 % to 0 . 23 % ) had no obvious influence on the microstructure of ct20a alloy , while the properties at 20k were strongly influenced
西安建筑科技大学硕士学位论文间隙元素含量变化(氧当量变化为0 . 15 %一0 . 23 % )对ct20a合金的显微组织没有明显的影响，但却强烈影响合金在低温下的性能。 - It is meaningful toe arry o ut s tudy one ffect o f microstructure and interstitial c ontent on cryogenic properties of these two near a titanium alloys and will promote the application of newly developed alloys in cryogenic engineering
开展显微组织以及间隙元素含量对近钛合金低温性能影响的研究，对促进我国自创的低温钛合金系列材料在低温工程中的推广和应用具有重要意义。 - In order to accomplish the main targets , the following jobs were done : the annealing of ct20 alloy tube at 6 different temperatures was carried out and the specimens with different microstructure were tested at room temperature ( rt ) and 20k . the tensile fractures were analyzed by means of sem and tem . the c t20a alloy specimens with 3 kind of oxygen equivalent ( oeq ) were prepared , and the tensile properties at rt and 20k , the impact toughness at rt and 77k were tested
为了研究显微组织和间隙元素含量变化对两种合金低温塑韧性的影响，研究中主要作了如下工作：对ct20合金管材进行了六种温度的退火处理，测试了不同组织试样的室温和20k拉伸性能，对拉伸试样取样进行sem和tem分析；制备出了ct20a合金三种氧当量实验样品，测试了相应试样的室温和20k拉伸性能以及室温和77k冲击性能，并取样进行sem和tem分析；在以上工作的基础上，对近钛合金的低温塑韧性机理进行了探讨。