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AL-SI-CU: 作品数：81被引量：249H指数：9; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：庄园张斌张鹏李晓延闫洪更多>>; 相关机构：东南大学北京工业大学大连大学西安工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金北京市自然科学基金内蒙古自治区科技计划项目内蒙古自治区自然科学基金更多>>

中频感应熔铸Al-Si-Cu-xSn铝合金组织演变分析: 《山西冶金》2025年第1期26-28,共3页李贵胜; 河南省科技攻关项目(242102320158)。; 稀有元素的添加能够有效激活Al-Si系列的亚共晶组织。通过中频感应熔铸制备了Al-Si-Cu-xSn铝合金,通过实验手段分析Sn含量对铝合金组织演变的影响。研究结果表明:铝合金基体内存在大量无序分布形态的树枝状结构,形成稳定尺寸晶粒;w(Sn)...; 关键词：Al-Si-Cu铝合金稀土Sn 微观组织细化机理

高压铸造参数对汽车用Al-Si-Cu铸造铝合金微观组织的影响: 《热加工工艺》2024年第17期114-117,共4页马文斌吴晗; 国家自然科学基金项目(91741124)。; 通过试验研究了合金元素含量、铸造温度和喷射压力对压铸铝合金微观组织的影响,对其组织特征和孔隙率进行了评价。对高压铸造零件进行取样与显微组织观察,研究了其微观组织的变化机制。结果表明,较低压力和较低的充型温度使高压铸造Al-S...; 关键词：高压铸造 Al-Si-Cu铸造铝合金微观组织

Preparation of a novel ultra-high strength Al–Si–Cu–Ni alloy at room/elevated temperature by squeeze casting combined with a new heat treatment process: 《Progress in Natural Science:Materials International》2024年第4期690-701,共12页Shulin Lü Shilong Li Zhaoxiang Yan Shusen Wu Jianyu Li Xiaoyuan Ji; funded by the Project 52205364 supported by National Natural Science Foundation of China; In this paper,the microstructure evolution and properties of squeeze-cast Al–8Si-1.5Cu–1Ni-0.5Mg-0.5Mn-0.2V-0.2Ti-0.2Zr alloy(hereafter,Al–Si–Cu–Ni alloy for short)were investigated under various solution process...; 关键词：Al-Si-Cu-Ni alloy Heat treatment Squeeze casting Ultra-high strength Microstructure

Si含量对Al-Si-Cu-Ni-Mg合金组织和性能的影响: 《铸造》2024年第6期779-787,共9页韩杨相志磊陈子勇; 采用搅拌铸造工艺制备不同Si含量合金,旨在揭示Si含量对Al-Si-Cu-Ni-Mg合金微观组织、力学性能和耐磨性的影响。结果表明,随着Si含量升高,合金中共晶Si长径比和平均长度先升高后降低,Si含量为16wt.%合金的长径比和平均长度最大,分别为8....; 关键词：AL-SI合金 SI含量微观组织耐磨性力学性能

The novel strategy for enhancing mechanical properties and corrosion resistance via regulating multi-scale microstructure characteristics in Al-Si-Cu-Mg-Zr cast alloy被引量：3: 《Journal of Materials Science & Technology》2024年第13期102-117,共16页Rui Wang Dongtao Wang Hiromi Nagaumi Minghe Zhang Xinzhong Li Zibin Wu Xiaozu Zhang Pengfei Zhou Bo Zhang; National Natural Science Foundation of China(Grants No.52004168);Research Fund for International Senior Scientists(Grants No.52150710544);National Natural Science Foundation of China(Grants Nos.52171043 and 51771066);Open Fund for State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body(Grants No.32115007);Aluminum-based Transportation Lightweighting Technology Demonstration Project(Grants No.2021SFGC1001).; High strength and low corrosion resistance are always the contradiction in Al-Si-Cu-Mg cast alloy due to introducing high Cu and Mg levels.In this work,the new strategy was achieved for enhancing corrosion resistance ...; 关键词：Al-Si-Cu-Mg alloy Zr addition Corrosion behavior Passive film

Synergistic effect of Zr and Mo on precipitation and high-temperature properties of Al-Si-Cu-Mg alloys: 《China Foundry》2024年第1期71-81,共11页Chao Gao Bing-rong Zhang Yin-ming Li Zhi-ming Wang Xiang-bin Meng; supported by the Key R&D Program of Shandong Province of China(Grant number 2019QYTPY057);the Natural Science Foundation of Shandong Province of China(Grant numbers ZR2020ME110,ZR2021ME023)。; This study focuses on finding a solution to the sharp decline in mechanical properties of Al-Si-Cu-Mg alloys due to rapid coarsening of traditional intermediate phases at high temperature.A new type of modified al oy,...; 关键词：Al-Si-Cu-Mg alloy high-temperature properties Zr-Mo-rich intermetallics nano-strengthening phases

Effect of Ni content on the wear behavior of Al-Si-Cu-Mg-Ni/SiC particles composites: 《International Journal of Minerals,Metallurgy and Materials》2024年第2期374-383,共10页Yanyu Liu Lina Jia Wenbo Wang Zuheng Jin Hu Zhang; the financial support from Ningbo Institute of Technology, Beihang University; In recent years,the addition of Ni has been widely acknowledged to be capable of enhancing the mechanical properties of Al-Si alloys.However,the effect of Ni on the wear behaviors of Al-Si alloys and Al matrix composi...; 关键词：Al matrix composite microstructure sliding test high temperature wear mechanism

Effect of Mn and Mo on microstructure and mechanical properties of Al-Si-Cu-Mg-0.6Fe alloy被引量：2: 《China Foundry》2023年第6期511-518,共8页Hao He Jing Zou Hai-tao Zhang Da-chuan Hu Zhi-jun Feng Yu-fei Li Ze-hua Li Hua-cheng Li; This work was financially supported by the Key Research and Development Program of Shandong Province(No.2021SFGC1001);the National Natural Science Foundation of China(No.U1864209).; Effect of different Mn and Mo contents on microstructure and mechanical properties of Al-Si-Cu-Mg-0.6Fe alloy was studied.Results indicate that the increase of Mo and decrease of Mn lead to a decrease in the size of ...; 关键词：Al-Si-Cu-Mg-0.6Fe alloy Mn and Mo microstructure mechanical properties solution treatment

TiB_(2)对Al-Si-Cu系铸造合金疲劳性能影响的模拟仿真: 《功能材料》2023年第11期11215-11220,11229,共7页赵磊马志军夏峰郭永春; 陕西省教育厅服务地方专项计划项目(22JC039);陕西省高校青年创新团队(K20220185)。; 借助有限元模拟仿真讨论TiB_(2)对Al-Si-Cu系合金疲劳性能的影响规律,验证增强体空间构型分布解决颗粒增强金属基复合材料强韧性倒置问题可行性,有效提升试验效率。将TiB_(2)颗粒不同含量以及分布特征,通过构型设计方法引入Al-Si-Cu合...; 关键词：TiB_(2)颗粒构型分布疲劳极限应力幅值分布有限元模拟

微量In对Al-Si-Cu合金析出行为的影响: 《特种铸造及有色合金》2023年第9期1270-1275,共6页朱慧颖翁文凭王东涛长海博文蔡伟涛罗广瑞; 通过扫描电镜(SEM)、透射电镜(TEM)、显微硬度和电导率等方法探讨了0.4%的In对Al-7Si-3Cu合金的沉淀析出行为及组织性能的影响。结果表明,0.4%的In促进了Al-7Si-3Cu合金的时效析出过程,并显著细化了θ′相。当添加0.4%的In时,合金达到...; 关键词：Al-Si-Cu微合金化 In 人工时效组织性能

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