thixoforming相关论文
Al-Si-Cu-Mg foundry alloys are used in casting process technologies.However,their strength proper-ties remain low due to......
Friction Stir Processing of Thixoformed AZ91D Magnesium Alloy and Fabrication of Surface Composite R
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In this research, the effect of the thixoforming temperature on the microstructure and mechanicalproperties was investig......
Melting behavior and globular microstructure formation in semi-solid CoCrCuxFeNi high-entropy alloys
High-entropy alloys can be compelling raw materials for semi-solid applications.In the present study,the influence of th......
半固态金属成形技术具有许多优点,被专家们称为21世纪新兴的金属制造关键技术之一。本文介绍了半固态金属成形的特点、坯料制备工艺......
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......
In this research, the effect of the thixoforming temperature on the microstructure and mechanical properties was investi......
Thixotropic compression tests were carried out on 9Cr18 semi-solid alloy through Gleeble-1500 thermal simulation machine......
采用基于粉末成形及半固态触变成形工艺提出的粉末触变成形工艺,在不同的重熔温度下制备了电子封装用SiC_p/Al复合材料。结果表明,......
研究了触变成形AZ63镁合金经不同时效时间处理后,组织及其力学性能的变化。结果表明,触变成形AZ63镁合金具有优良的时效强化效果,......
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......
Effects of Cr and Cr/Mn Combined Additions on Semi-Solid Microstructures of Al-Mg-Si Alloys Produced
The effects of Cr and Cr/Mn combined additions on the semi-solid microstructure of wrought Al-Mg-Si alloys are investiga......
The microstructural evolution process of fined-grained ZA27 alloy during partial remelting has been investigated.The rel......
Preparation of semi-solid billet of magnesium alloy and thixoforming was investigated by applying equal channel angular ......
A two-step reheating process was proposed and applied to perform reheating experiments on the semi-solid 2024 alloy bill......
AM60B magnesium alloy was refined by MgCO3 and its microstructural evolution was investigated during partial remelting.T......
研究触变成形和热处理ZA27合金在NaCl溶液中腐蚀后的显微组织的变化.结果表明,热处理会影响触变成形ZA27合金的组织.对经热处理和......
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......
The effect of thixoforming process on morphologies of silicon particles that affect fracture mode of A356 alloy was inve......
根据触变铸造半固态合金的流变特性,将半固态触变成形过程的流动简化为均相等温层流流动,并对其进行了数值模拟和实验验证,数值模......
为改善微凸台阵列结构的半固态触变成形充型效果,采用Deform 2D软件,模拟研究半固态A356铝合金在微凸台阵列触变成形过程中的流动......
研究了铜含量对触变Al-6Si-xCu-0.3Mg(x=3,4,5,6,质量分数,%)合金显微组织与力学性能的影响。试样在液相分数为50%时进行触变成形,......
利用电阻炉加热,对半固态A356铝合金触变成形件进行固溶时效处理,并进行组织与性能的观察分析.结果表明:在535 ℃温度下固溶处理,......
Effects of Cr and Cr/Mn Combined Additions on Semi-Solid Microstructures of Al-Mg-Si Alloys Produced
Cr 和 Cr/Mn 的效果在半固体微观结构上联合了增加做 Al-Mg-Si 合金被调查。在增加 Cr 的合金, Al7G 混合物被形成与在在粒子在 Cr/......
用扫描电镜观察了预变形SiCp/ZA27复合材料在460℃等温热处理过程中的组织变化.结果表明,该复合材料的微观组织在此过程中经历了四......
研究了加热时间和模具预热温度对AZ91D镁合金触变成形性、组织和磨损性能的影响.结果表明,适合AZ91D镁合金触变成形的最佳加热时间......
研究了液相线半连续铸造法生产的7075铝合金半固态浆料二次加热时组织的演变和主要合金元素的分布.结果表明,液相线铸造7075铝合金......
采用电子显微镜、图像分析仪、维氏硬度计及电子拉伸机,研究了ZL201合金近液相线电磁铸造(NLEMC)的铸态显微组织,进行了触变成形实验,测......
半固态金属触变成形的本构关系是指半固态金属在触变成形过程中强度随温度、固相率、应变及应变速率等因素而变化的关系。文中对半......
提出半固态金属坯料先在液相线以上温度适当加热再降低温度至两相区温度继续等温保温的二次加热工艺。采用该工艺对晶粒细化AZ91D......
研究了模具温度、锭料加热温度和加热时间对触变成形AZ91D镁合金滑动摩擦磨损性能的影响。结果表明,随着模具温度的升高,合金的磨损......
采用ZL116合金进行了半固态触变成形试验,结果表明,应用半固态触变成形工艺可以获得组织致密、轮廓清晰、充型完整的成形件;成形件的......
采用等温热处理法制备SiCp/AZ61复合材料半固态坯料。运用所建立的高固相SiCp/AZ61复合材料本构模型,对其触变成形过程进行数值模拟......
半固态触变成形技术以其降低宏观偏析、减少多孔性、成形力小和近终成形等优点受到广泛关注.在触变成形之前,使坯料具有均匀的固-......
半固态金属成形技术具有许多优点,被专家们称为21世纪新兴的金属制造关键技术之一。本文介绍了半固态金属成形的特点、坯料制备工艺......
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Two thixoforming technologies of 6066 aluminum alloy (Al-1.37Si-1.37Mg-0.77Cu-0.07Mn) produced by multi-layer spray depo......
Two thixoforming technologies of 6066 aluminum alloy (Al-1.37Si-1.37Mg-0.77Cu-0.07Mn) produced by multi-layer spray depo......
镁合金和 thixoforming 的半固体营舍的准备被使用相等的隧道调查尖挤出到镁合金。结果显示出那在房间温度的 AZ91D 合金的机械性......
A 二拍子的圆舞再热过程被建议并且适用在半固体上执行再热的实验 2024 合金营舍。在这个过程,半固体营舍第一在 liquidus 温度上被......
Steel is a particularly challenging material to semi-solid process because of the high temperatures involved and the pot......
Steel is a particularly challenging material to semi-solid process because of the high temperatures involved and the pot......
A device based on a high pressure die-casting(HPDC) machine was constructed,with a capacity to produce thixo-casts from ......
A device based on a high pressure die-casting(HPDC) machine was constructed,with a capacity to produce thixo-casts from ......
X32CrMoV33 hot work tool steel samples coated with AlTiN and AlTiON were submitted to thermal cycling under conditions t......
To improve the industrialization of the process,the study of a thixoforming line stability was proposed.The thixoforming......
To improve the industrialization of the process,the study of a thixoforming line stability was proposed.The thixoforming......
The main goal of this work is to analyze the semi-industrial process of steel thixoforming.The process was carried out u......
Numerical simulation and experiment of thixoforming angle frame of AZ61 magnesium alloy were investigated.The results sh......
7075 艾尔合金由导致的紧张生产了的半固体的微观结构进化上的压缩比率的效果融化激活(SIMA ) 过程被调查。样品是压缩使变形进不......