superplasticity相关论文
An M-coated Mg-8 mass％ Li alloy rectangular bar was fabricated by hot extrusion,and then,it was hot-rolled into a thin sh......
Magnesium (Mg) alloys have been extensively used in various fields,such as aerospace,automobile,electronics,and biomedic......
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High Strength, Ductility and Superplasticity Mg-6Zn-1Y-0.6Ce-0.6Zr Alloy Prepared by Rapid Solidific
High strength,ductility,and superplasticity Mg-6.0％Zn-l.0％Y-0.6％Ce-0.6％Zr (wt％) alloy was prepared by sequentially applying r......
The microstructure with uniform equiaxed fine gain was obtained by the thermo-mechanical processing(TMP)for the 5083 Al ......
The solid bonds of multi-layer Fe78Si9B13 metallic glass foils have successfully been produced by ultrasonic weldingtech......
Development of Mg alloys simultaneously having high strength, excellent superplasticity and good cor
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对搅拌摩擦加工Al-Mg-Sc合金,制备细晶超塑性结构及其高应变速率超塑性进行了深入研究.采用小尺寸搅拌头,在低转速下对Al-Mg-Sc合......
本文对圆柱体和宽条板分别通过锥形模口的稳态超塑性拔丝和挤压进行了流变力学分析。变形是粘性的,并在达到稳态以前经过应力的极......
Low-temperature superplasticity of ZK40 magnesium alloy processed using equal channel angular pressi
Microstructure evolution and superplastic behaviors of ZK40 magnesium alloy were investigated in the temperature range o......
Based on state equation that stress is the function of strain, strain-rate and temperature, the paper establishes the di......
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......
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 free-grained microstructure of TA15 titanium alloy was prepared through two-step forging technology combined with hi......
Low-temperature superplasticity of ZK40 magnesium alloy processed using equal channel angular pressi
Microstructure evolution and superplastic behaviors of ZK40 magnesium alloy were investigated in the temperature range o......
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......
采用喷射沉积技术制备Mg-9Al-3Zn-1Mn-6Ca镁合金沉积坯,并对其进行挤压预变形和二次热压缩变形,研究热变形过程中再结晶、超塑性之......
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......
分析对比了一步与两步超塑成形法对未经特殊细化的TC21钛合金超塑性和显微组织的影响.研究结果表明:在变形温度为870～930℃范围内,......
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 stored energy and the energy release during SPD (superplastic deformation) ofa Zn-5Al alloy were studied. The alloy ......
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......
