采用常规热挤压方法制备Mg?1Mn?0.5Al?0.5Ca?0.5Zn合金,挤压温度为673 K,挤压比为25:1,并进行473 K时效处理.采用扫描电镜、电子背......

Sc solute clusters with a high number density were produced in an Al-0.3 wt.％Sc alloy when aged at 250 ℃,while fine Al3S......

In order to construct quasi-continuously networked reinforcement in titanium (Ti) matrix composites,in this study,Ti-6Al......

Despite being strong with many outstanding physical properties,tungsten is inherently brittle at room temperature,restri......

This research studied the mechanisms of Ca and Zn microalloying on the enhancement of ductility of extruded Mg-Gd sheet ......

We demonstrate a 2205 duplex stainless steel (DSS) synthesized by aluminothermic reaction and followed two-step rolling ......

Phase transformation changes numerous properties of materials.Ti-Pt alloys have received much interest because of high m......

Grain-boundary(GB)precipitation has a significant adverse effect on plasticity of alloys,which easily leads to catastrop......

Low ductility and strength are major bottlenecks against Mg alloys\'wide applications.In this work,we systematically d......

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The tensile and flexural properties of polyvinyl alcohol(PVA)fiber reinforced ultra high toughness cementitious composit......

The influence of heat-treatment and Nb on the microstructure and properties of a low alloy CrMo wear-resistant steel lin......

Based on the high-strength concrete column confined by CFRP under sustained load tests, the whole process was non-linear......

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Metallic glasses (MGs) are attractive for small-scale technological applications due to their attractive mechanical and ......

For its high strength, light weight and noncorrosive, fiber reinforced plastic(FPR) bar has been introduced in reinforce......

高层建筑框架柱实测混凝土强度不满足设计要求,可能引起框架柱轴压比超过规范限值,降低框架柱延性性能,极大地削弱整体结构的抗震......

为既保持钢丝网砂浆加固混凝土梁的优点,又能大幅度提高被加固梁的承载力,提出钢筋(大直径)钢丝网砂浆加固钢筋混凝土梁的设计.进......

采用扫描电子显微镜、能谱仪、X射线衍射仪以及第一性原理计算方法,研究钢/铝激光焊接形成的金属间化合物(IMCs)的形貌、分布、相......

防屈约束支撑(BRB)是一种能有效抵抗具有高地震能量吸收能力的侧向载荷的系统。虽然防屈约束支撑已经证实具有令人满意的行为,但系......

　　Shear failure and core concrete crushing at plastic hinge region are the two main failure modes of bridge piers, whi......

In this study,we successfully prepared a Mg-6Zn-0.2Ca alloy by utilizing sub-rapid solidification(SRS)combined with hard......

Precipitation strengthening is an effective approach to enhance the strength of soft magnetic alloys for applications at......

The advent of flat-panel displays has opened the era of macroelectronics. Enthusiasm is gathering to develop macroelectr......

The effects of yttrium and cerium on the compression properties of Ni_3Al-base alloys have beeninvestigated.The results......

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A new double-arch structure for the gate used as tidal barrage and sluice was adopted in Caoe River Dam in China. It was......

ULCB steels have a great potential for structural as well as automotive applications due to the lean alloying concept an......

Cold forming of high strength materials is accompanied by an undesirable spring-back effect and therefore the automotive......

Recently,the research team led by Prof.Chen Guang(陈光)at the Engineering Research Center of Materials Behavior and Desi......

By taking into consideration of meso-scopic level, four-point bending numerical model of different interfaces was establ......

Rubbers have been well accepted for modifying brittle epoxies but rubber modified epoxies usually posses lowered tensile......

Cold-formed steel structures are steel structure products constructed from sheets or coils using cold rolling, press bra......

An original reinforced concrete(RC) column and four strengthened specimens, two with RC jackets and two with wing walls,......

Most current seismic design includes the nonlinear response of a structure through a response reduction factor(R). This ......

It is believed that steels are still the most important materials for automobile in the foreseeable future because of th......

The plastic deformation of garnet in coesite eclogite, quartz eclogite and garnet amphibolite is studied by transmission......

The embedded atom type potentials and static relaxation method combined with steepest gra-dient computational technique......

The properties of anti-seismic HRB400 steel bars with 25 mm diameter were systematically investigated. The results showe......

The deformation and fracture behaviors of low-carbon steel, medium-carbon steel, and high-carbon steel were studied on i......

The microstructures and properties of a series of binary Ti-Mo alloys with molybdenum contents ranging from 5% to 20%(ma......

Tensile testing results of spray cast Ni3Al-based superalloy indicated that the yield strength and tensile strength incr......

The solidified microstructure of a Ni-Cu-Si cast alloy has been investigated,and a kind of banding structure was observe......

Thermomechanical controlled processing (TMCP) was conducted by using a laboratory hot rolling mill. Austempering in the ......

It is fundamentally important to understand the influence of strain on the density of deformation twins in TWIP steel be......

With hot rolling in laboratory and Gleeble thermal simulator,the hot working of a high nitrogen austenitic stainless ste......

Strength of welded joints of high chromium steels is one of the important concerns for fabricators and operators of ultr......