我们提出一种新的来自于宏观量构成的理论,将低碳钢的屈服及时效现象统一于同一个理论之下。
We introduced a structure equation with macroscopic parameters, which can explain both the yield point phenomenon and strain-ageing of low carbon steels.
阐述了电磁纯铁的磁时效现象及其机理,并结合太钢无磁时效优质电磁纯铁的质量控制水平和磁时效检验方法,提出了人工时效处理的改进工艺。
Combining with the quality control level of high-quality magnetic iron of Taigang and the test methods of magnetic aging, improving process of artificial aging was put forward.
动态应变时效是在金属和合金中,移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
Dynamic Strain Aging (DSA) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation.
与此同时还应用X射线小角散射技术和示差扫描量热仪等观测结构弛豫的手段测量了人工时效样品的相应现象。
The corresponding phenomena after the specimen was aged artificially was studied with the small Angle X-ray scattering and DSC, which are suitable for observing structure relaxation.
对复合材料的时效动力学分析表明:硅酸铝短纤维的加入,使基体时效析出的硬度峰提前;时效动力学曲线上出现双硬度峰现象;
The analyses of the aging hardness curve of the composites showed that the additions of Al-silicate short fibber accelerated aging and there were double hardness peaks on the hardness curve.
由于7050铝合金时效析出与应力松弛中位错蠕变的共同作用引起了松弛过程槛应力现象。
The threshold stress presents during the stress relaxation process due to the interaction between precipitation behavior and dislocation creep of 7050 aluminum alloys.
在充氢后时效一段时间的情况下,存在奥氏体晶格收缩-膨胀-收缩的现象,并初步讨论了可能的原因。
Austenitic lattice expansion-contraction-expansion caused by charging hydrogen is found and its possible mechanisms are discussed.
介绍了在这方面的最新研究进展,归纳了影响时效性的各种因素以及对该现象的研究方法和表征手段。
Such phenomenon is named aging effect or hydrophobic recovery of the plasma treatment. In this paper, mechanisms of aging effect are summarized, and characterization an…
介绍了在这方面的最新研究进展,归纳了影响时效性的各种因素以及对该现象的研究方法和表征手段。
Such phenomenon is named aging effect or hydrophobic recovery of the plasma treatment. In this paper, mechanisms of aging effect are summarized, and characterization an…
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