在工业化生产的Al-Mg-Si合金汽车板连续热处理过程中,铝加工厂采用降温预时效处理来代替等温预时效处理工艺.因此,降温预时效工艺......

本文研究了不同时效工艺对挤压态Al-5.6Zn-1.6Mg-0.05Zr(wt.％)合金的显微组织、腐蚀行为和力学性能的影响.采用光学和电子显微镜揭......

本文采用X射线衍射仪、光学显微镜、扫描电镜(附加能谱仪)和电子万能试验机等研究了不同Cu含量Er变质亚共晶Al-10Mg2Si铸造合金的......

采用电弧离子镀的方法制备了不同数目(1、2、4、6)双层结构的A1CrN/A1CrVN多层涂层,并研究了多层结构对涂层微观结构、力学、摩擦......

Novel MoAlB composites reinforced with 5-15 vol％SiC have been firstly prepared and characterized in the present study.The......

Layer-structured interphase,existing between reinforcing fiber and ceramics matrix,is an indispensable constituent for f......

55NiCrMoV7 hot-work die steel is mainly used to manufacture heavy forgings in the fields of aerospace and automobile.Thi......

Many non-toxic alloying elements, such as Fe, Ca, and Sr, have negligible solid solubilities in Zn matrix, leading to fo......

The present work is an attempt to develop bio-based hybrid composites by incorporating Betel nut Fiber(BF)and Chicken fe......

The implementation of natural fibres in polymer composites will result in biodegradable,low cost,recyclable materials fo......

The current research of the Q-P and Q-P-T process has been focused on controlling the heating temperature and holding ti......

The segregation behavior of trace amount of phosphorus (P) and the mechanical properties of dual-phase (DP) steels have ......

In this work,a process of cold rolling with 70％thickness reduction and different annealing temperatures was selected to r......

Various solid state phase transformations exist in metastable β-type Ti alloys,which can be employed to optimize the me......

将Zr添加到Ti?Nb?Fe合金中开发生物医用低模量、高强度β钛合金.采用电弧熔炼法制备Ti?12Nb?2Fe?(2,4,6,8,10)Zr(摩尔分数,％)铸锭,......

The development of hypersonic precooled combined cycle engine provides a reliable power system for the future interconti......

This study focuses on the transient liquid phase (TLP) bonding of DD5 single-crystal superalloy to CrCoNi-based medium-e......

A dramatic improvement of strength and ductility of cast Al-2.SLi-1.5Cu-1Zn-0.5Mg-0.15 Zr alloy was obtained by the coll......

Alloys used as bearings in aircraft landing gear are required to reduce friction and wear as well as improve the load-ca......

Magnesium hydride (MgH2) was doped into PTFE/Al to improve the energy release characteristics of the material system and......

It is possible to improve the machinability of aluminum nitride–hexagonal boron nitride (AlN–h-BN) ceramics while main......

Heavy elements (X =Ta/W/Re) play an important role in the performance of superalloys,which enhance the strength,anti-oxi......

Based on the first-principles method,we predict two new stable BN allotropes:C12-BN and O16-BN,which belong to cubic and......

研究AZ31合金在非对称挤压腔循环膨胀挤出(CEE-AEC)过程中的显微组织、织构演化和力学性能.结果表明,在CEE-AEC过程中发生连续动态......

Zr-based metallic glasses (MGs) possess a wide supercooled liquid region, which gives a wide processing window for super......

Al2O3陶瓷广泛应用于刀具、激光冲击材料、路基基板、耐火材料等领域.本文以MgO和SiO2作为烧结助剂,通过低成本无压烧结技术制备了......

The microstructure evolution and its effects on the mechanical performance of 2000 MPa bridge cable steel wires were inv......

...

In this study,a new GVS(Ground Volcanic Scoria)lunar regolith simulant was pro-duced.The similarity between GVS and luna......

Thermally insulating and fire-resistant carbon composite foams are prepared by consolidating natural cot-ton fibre dispe......

Specially designed Mg-Cu-Al alloys were prepared for the application in fracturing balls.In comparison to Mg-2.5Cu alloy......

掌握含天然气水合物沉积层力学特性，对于储层稳定性评价以及筛选合适的开发方案有着重要意义。但受限于对含水合物沉积层的认识不够......

In the present work,the microstructural characteristics and mechanical properties of Al-l.5 Mg-0.6Si and Al-3.0 Mg-0.6Si......

The microstructural evolution,oxidation resistance and mechanical properties of Ti-6.5Al-2Sn-4Hf-2Nb-based alloys with d......

...

In this paper,a novel Cu-1.5Ni-1.1Co-0.6Si-0.1Cr (wt.％) alloy with high strength and electrical conductivity was designed......

Stellite-21/WC nanopowders were deposited on Inconel through vibration-assisted laser cladding with different laser para......

The microstructure,mechanical and magnetic properties of Zr-x (8,9,10,wt.％)Nb-4Sn alloys were investigated to obtain nove......

In this work,Cu/Al8011/Al1060 trilayered composite with an ultrathin copper layer was fabricated successfully by the hyb......

The influence of heat treatments on the microstructures and mechanical properties of the selective laser melting manufac......

The influence of alloying elements and heat treatment on the microstructure and mechanical behaviors of extruded Mg Gd N......

The roles of Al11Sm3 and Al2Sm phases on microstructure evolution,mechanical properties and corrosion behavior of the Mg......

The as-cast Mg-6Li-4Zn-xMn alloys were prepared and extruded at 280 ℃ with an extrusion ratio of 25∶1.The effects of M......

To investigate the impact of an opening and joints with different inclination angles on the mechanical response behavior......

This paper presents an experimental investigation of the mechanical and tribological properties of Cu–graphene nanoshee......

Al–Mg alloys are an important class of non-heat treatable alloys in which Mg solute and grain size play essential role ......

With the rapid development of 3C industries, the demand for high-thermal-conductivity magnesium alloys with high mechani......

To investigate the impact of an opening and joints with different inclination angles on the mechanical response behavior......

CoCrNiCux (x=0.16,0.33,0.75,and 1) without macro-segregation medium-entropy alloys (MEAs) was prepared using laser direc......

In the present study,we investigate the crystal structure of high-entropy alloys (HEAs) in the form of CoFe2NiMn0.3AlCux......