SUPERPLASTICITY相关论文
研究AZ41镁合金在热轧(无后续热变形)条件下的显微组织变化,以确定其在超塑性成形工艺中的适用性,并确定最佳成形参数.采用高温拉......
In order to understand the high-temperature deformation behaviour of alloy having hard surface layer,thermo-mechani-call......
The superplastic deformation characteristics, of commercial 40Cr (i.e., 5140) steel that was water-quenched only 1 times......
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......
The high temperature creep behavior of carbon nanotube(CNT)/alumina was mediated by the surface chemical functionalizati......
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......
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......
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......
The hot deformation behavior of uniform fine-grained GH4720 Li alloy was studied in the temperature range from 1040 to 1......
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......
The superplastic response of commercial 5083 alloy( Al-4. 42Mg) under uniaxial tension at strain rates ranging from 5 ×......
This article concentrates on the investigation of hot deformation behavior of conventionally rolled commercial grade AA5......
Effects of friction stir processing on the microstructure and superplasticity of in situ nano-ZrB2/2
In this study, in situ nano-ZrB2/2024Al composites fabricated from 2024Al–K2ZrF6–KBF4 system were processed by frictio......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This paper gives a set of formulae for measuring strain hardeningexponent n in different typical deforming routes by usi......
It has been experimentally proved that strain hardening exponent has very strong sensitivity to structure. The measuring......
With scanning electron microscope (SEM), the surface morphology of phase boundary sliding (PBS) in superplastic deformat......
Some commercial cold working die steels GCr15 and CrWMn with ultra-fine grain size were chosen as tested materials to re......
The superplasticity and diffusion bonding of IN718 superalloy were studied in this article. The strain rate sensitivity ......
The superplastic behavior of a commercial duplex stainless steel has been studied by means of isothermal hot tensile tes......
Microstructure evolution during superplastic deformation of a large-grained TiA l alloys with near-γ microstructure was......
In order to study the subboundaries evolution in superplastically deformed NiAl, the positron lifetime change during sup......
The effect of extrusion on grain refinement has been studied in the AZ91 cast ingots. It is found that grain size smalle......
A series of alumina-zirconia composites with various grain sizes were prepared from the nano-sized powders with differen......
Superplasticity of as-rolled ZK60 magnesium alloy sheets, with the average grain size of 8.2μm, was investigated at a s......
The superplastic behavior was studied in an Al-4Cu-1Li-0.4Mg-0.4Ag-0.1Zr alloy. The alloys were manufactured both by a c......
The effect of two-stage aging on the microstructures and superplasticity of 01420 Al-Li alloy was investigated by means ......
Superplastic deformation mechanism of AZ31B magnesium alloy sheet was investigated. Maximum elongation of 216%and strain......
Uniaxial tensile tests were carried out in the temperature range of 250-450 ℃ and the strain rate range of 0.7×10-3-1.......
True stress-true strain curve,microstructure and texture information were obtained to investigate the superplastic defor......
Microstructure evolution and mechanical behavior of AZ31 Mg alloy processed by equal-channel angular
AZ31 Mg alloy bar was subjected to 8-pass equal-channel angular pressing(ECAP) at 623 K. Microstructure evolution was ob......
The mechanical properties and deformation mechanism of semi-continuously casting and as-extruded AZ70 magnesium alloys i......
The superplasticity of AlNp/6061Al composite, fabricated by powder metallurgy method and hot-rolled after extrusion, was......
High temperature tensile ductilities and deformation mechanisms of an extruded and rolled AZ31 Mg alloy were investigate......
利用扫描电镜(SEM)和超塑性拉伸实验对一次热挤压加工成型的AZ61镁合金薄板(晶粒尺寸～12μm)超塑性变形特征进行了研究.结果显示,在......
超塑性材料具有延伸率非常高,可以成形复杂结构件等优点,已得到广泛应用.研究了考虑晶粒长大效应的超塑性材料拉伸稳定性问题.根据......
The superplastic deformation curves of Zn-5Al eutectic alloy containing small amount of rare earth were measured, and th......
High strain rate superplastic deformation behavior of powder metallurgy (PM) processed 17 vol. pct SiCp/2024 Al composit......
