综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
The forming techniques, evaluation systems and FEM application of bulk amorphous alloys in supercooled liquid region are summarized in this paper.
通过对不同变质剂加入量下共晶硅形貌的观察及特定部位的微区成份分析,探讨了稀土变质铝硅合金的机制。
The modifying mechanism was researched by viewing the morphology of the silicon with different amount of modifier and making microanalysis on the particular region of the ahoy .
最后给出了采用深过冷快速凝固技术制备微晶软磁合金的研究内容。
The main research content for the fabrication of microcrystalline soft magnetically alloys by high undercooling and rapid solidification has also been made out in the present paper.
采用光学显微镜和透射电镜研究了锆处理对微合金钢粗晶热影响区组织的影响。
Microstructure of simulated coarse grain heat affected zone (CGHAZ) of Zr Microalloyed HSLA Steel are investigated using optical microscopy and transmission electron microscopy.
研究认为钒氮微合金化硬线钢主要通过细晶强化和沉淀析出强化,从而提高钢材的强韧件。
It is considered that the V-N micro-alloy high carbon wire rods obtain the high strength and toughness mainly due to grain refining and precipitation strengthening.
在雾化沉积的快速凝固过程中合金得到了微晶组织,经随后的热轧,合金不仅完全致密化。
It was found that a microcrystalline structure is obtained in the quick solidifying process of spray deposition, then fully compacted and further fine-grained through hot rolling.
总结了目前广为研究的微晶化和活性元素效应在合金高温氧化过程中的作用,并讨论了二者的协同效应。
The synergetic effect of micro-crystallization and reactive effect on high temperature oxidation were summarized in this letter.
结果表明:快速凝固不仅使合金组织细化,形成微纳米晶,并能使组织和相结构发生变化。
The results show that the grains have been refined after rapid solidification processing, and the micro-nanocrystalline grain are formed.
当温度较低的时候,微合金碳氮化物主要在位错线等晶内缺陷处析出。
At low temperature the microalloyed carbonitrides mainly precipitate at defects such as dislocation lines in grains.
综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
The composition design criterions and characterizing of glass-forming ability for bulk amorphous alloys and their recent development are summarized.
综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
The composition design criterions and characterizing of glass-forming ability for bulk amorphous alloys and their recent development are summarized.
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