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THE VALENCE ELECTRON STRUCTURES OF MARTENSITE IN LOW ALLOY ULTRAHIGH-STRENGTH STEELS AND THEIR INFLU
Ⅰ. THE VALENCE ELECTRON STRUCTURES OF MARTENSITE IN LOW ALLOY ULTRAHIGH-STRENGTH STEELS AND THE SEGREGATION OF C-ME IN ......
Effects of Nd on the mechanical properties of die casting magnesium alloys AM50 are investigated. It is found that the ......
The behavior of leukocyte-surface interaction is studied in lught of its important robe in the infalammatory process and......
Innovation group is the subject of innovation activities,to promote the increment of human capital group innovation,cont......
Al2O3/TiAl composites were successfully fabricated by hot-press-assisted exothermic dispersion method with elemental pow......
In order to study the squeeze-strengthening effect of silicone oil-based magnetorheological fluid(MRF), theoretical basi......
Mechanical alloying was employed to obtain high-activity Ni-Al powder. The effects of mechanical alloying on the microst......
Criteria of the thermoelastic martensitic transformation are suggested, on the basis of which the martensitic transform......
In 2002, PetroChina have made obvious progress since it began to carry forward integrated exploration and development, i......
Effects of electric field on recrystallization texture evolution in cold-rolled high-purity aluminum
The effects of an external DC(direct current)electric field on recrystallization texture evolution in the cold-rolled al......
Shrinkage defects can be formed easily at critical location during low pressure die casting (LPDC) of aluminum alloy cyl......
Recent investigations indicated that metals can be effectively strengthened by numerous twin boundaries (TBs) with twin/......
The Al-6.0Zn-2.0Mg-0.2Sc-0.10Zr hollow tube ingots, prepared by semi-continuous casting technology, were subjected to ho......
Mg-6Li and Mg-6Li-1Y (wt.%) alloys were prepared using permanent model casting method, and microstructure and mechanical......
The intergranular corrosion and exfoliation corrosion of 2195 Al-Li alloy treated by multi-step heating-rate controlled ......
,First-principles study of the effects of selected interstitial atoms on the generalized stacking fa
...
埋地弯头是长输管道常见的结构形式,易在外载作用下发生失效.基于非线性有限元方法,使用壳单元模拟管道,实体单元模拟土壤,接触单......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Mechanical properties and characteristics of nanometer-sized precipitates in hot-rolled low-carbon f
The microstructures and properties of hot-rolled low-carbon ferritic steel have been investigated by optical microscopy,......
以铝酸盐水泥和普通硅酸盐水泥为无机改性剂,利用二者间遇水速凝的原理制备复合无机改性剂,以表观密度、吸水率、强度、软化系数为......
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Mechanical properties and characteristics of nanometer-sized precipitates in hot-rolled low-carbon f
The microstructures and properties of hot-rolled low-carbon ferritic steel have been investigated by optical microscopy,......
高职思政课是培养学生树立正确价值观、坚定政治方向的重要课程,立德树人是思政课教学的主要任务。本文从立德树人理念入手,阐述其......
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通过试验研究了三乙醇胺(TEA)对掺矿渣粉、粉煤灰及石灰石的复合硅酸盐水泥的增强效果。结果表明,复合硅酸盐水泥的强度与混合材“矿......
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