SEMI-SOLID相关论文
The as-cast Ti48Zr27Cu6Nb5Be14 bulk metallic glass matrix composites (BMGMCs) were fabricated using a copper mold suctio......
With the help of an electromagnetic stirring device and alloy melt quenching technology, the microstructure of semi-soli......
利用倾斜管技术制备了A356铝合金半固态浆料,通过改变浇注温度、输送管转速和倾角、结晶器预热温度等工艺参数,观察了半固态浆料的......
以Mg97Zn1Y2合金为对象,利用超声振动处理制备半固态浆料,研究了半固态流变挤压成形工艺中挤压压力对合金组织及性能的影响.经过超......
从流变学和耐蚀性两方面对半固态Mg-Al-Zn合金进行了设计和分析。结果显示,当Al含量在6%~11%之间,固相率为30%~60%时,随着Al含量增......
采用铝合金半固态表观粘度模型,耦合流动基本方程,使用有限差分方法及交错网格技术,对铝合金半固态充型过程进行了模拟研究,成功实......
利用自主研发的脉冲磁场和倾斜管半固态装置制备了ZL101合金半固态浆料。研究了不同倾斜角和脉冲电压对复合制备铝合金半固态组织......
对采用冷轧-重熔应变诱导熔化激活法制备的ZCuSn10铜合金坯料进行了半固态挤压成形和组织演变分析,研究了ZCuSn10铜合金的半固态挤......
采用Gleeble-1500热/力模拟试验机对铜合金半固态坯料进行压缩试验,研究了压缩条件对铜合金变形行为和组织的影响。结果表明,枝晶......
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......
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......
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......
Semi-solid metal casting and forming is a promising production method for a wide range of metal alloys. In spite of many......
The semi-solid slurry of hypoeutectic Al-Si alloy was manufactured by low superheat pouring and weak electromagnetic sti......
The nondendritic semi-solid slurry preparation of 60Si2Mn spring steel is studied in this paper. The experiments show th......
The application of some semi-solid forming magnesium alloys is restricted due to their weak mechanical properties. To im......
The further application of semi-solid processing lies in the in-depth fundamental study like rheological behavior. In th......
In this paper, spring steel-60Si2Mn and stainless steel-1Cr18Ni9Ti were rolled one pass in the semi-solid state. The mic......
The nondendritic semi-solid slurry preparation of 60Si2Mn spring steel has been studied in this paper. The experiments h......
The effects of pouring temperature and short electromagnetic stirring with low strength on the microstructures of AlSi7M......
The microstructure of a cold-deformed Al-4Cu-Mg alloy during semi-solid treatment was investigated, which shows that gra......
Semi-solid AZ91D magnesium alloy was investigated in isothermal steady-state condition. The influence of stirring techno......
Semi-solid ingots of an AlSi7Mg alloy were obtained using the method of near liquidus casting. Their microstructures exh......
The rheological behavior and microstructure of semi-solid AZ91D was studied using a Couette type viscometer. The results......
With the help of an electromagnetic stirring device self-made and alloy melt quenching technology,the effect of electrom......
The conjugation of semi-solid process technique and casting-rolling technique applied to produce the magnesium strips wa......
An apparent viscosity model of semi-solid A356 aluminum alloy has been developed and the software Castsoft6.0 coupled wi......
w when the injection pressure, the piston velocity, and the forming temperature are much higher. Therefore it is necessa......
To obtain semi-solid Al alloy billet with high quality, an investigation was carried out by imposing a multiple magnetic......
To investigate the thixotropic fluidities, microstructures and mechanical properties of semi-solid AZ91D magnesium alloy......
The semi-solid slurry of A356 alloy was prepared by low superheat pouring and slightly electromagnetic stirring, in whic......
Based on the experimental data of apparent viscosity about semi-solid A356 aluminum alloy,the apparent viscosity model w......
Microstructure and tensile properties of AM50A magnesium alloy prepared by recrystallisation and par
Prior to thixoextrusion,the microstructural evolution of semi-solid AM50A magnesium alloy prepared by the recrystallisat......
开发一种半固态金属浆料制备技术,即引晶法,研究工艺参数对半固态A356铝合金浆料组织的影响,讨论球状初生α(Al)晶粒的形成机制和......
Research on semi-solid thixoforming process of AZ91D magnesium alloy brackets for generators in JH70
The investment on semi-solid die casting processes of AZ91D magnesium alloy brackets for generators in JH70-type motorbi......
With the help of an electromagnetic stirring device, alloy melt quenching and EBSD (electron back scatter diffraction)an......
The isothermal coarsening behavior of primary solid particles in A356 aluminum alloy semi-solid slurry produced by angul......
目的提高半固态金属坯料的制备效率。方法针对6061变形铝合金,提出了一种高效率的旋转锻造应变诱发法制备半固态材料的新工艺。通......
提升镁及其合金强度和室温韧性是扩展镁及其合金应用的关键技术,对镁合金凝固过程半固态处理是改善微观组织、提高产品质量的一个......
通过半固态重熔实验,并利用金相显微镜,对等径道角挤压AZ91D镁合金的半固态组织演变进行了研究.结果表明:等径道角挤压后二次加热......
采用多弯道蛇形管浇注技术制备半固态A356铝合金浆料。结果表明：在浇注温度为640～680℃的条件下,当弯道数量为3且直径为20 mm时,可获......
流变压铸有着比触变压铸更大的优势,如高效、节能、废料利用率高、工艺流程短、制件性能更优等,特别是在当前能源、环境的压力下正......
利用自行设计的半固态钢铁材料直接轧制系统对弹簧钢(60Si2Mn)与奥氏体不锈钢(1Cr18Ni9Ti)进行了半固态浆料直接轧制试验.结果表明......
研究了不同的浇注温度对铸造AlSi7Mg合金凝固组织的影响．实验表明：当浇注温度接近液相线温度时，AlSi7Mg合金中的初生α-Al凝固成球状......
在Couette型同轴圆桶流变仪上，采用滞后环工艺研究了半固态AlSi6Mg2铝合金浆料的触变行为．实验结果表明：半固态AlSi6Mg2铝合金浆料在......
采用半固态成形替代传统的铸造和机加工成形隧道风机叶片,以实现近净成形和提高产品质量.采用PLCO半固态黏度模型,基于Procast2008......
