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High-throughput preparation for alloy composition design in additive manufacturing:A comprehensive review

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Materials Genome Engineering Advances 2024年第3期2卷 1-17页

作者： Min Liu Chenxu lei Yongxiang Wang Baicheng Zhang xuanhui qu Beijing Advanced Innovation Center for Materials Genome Engineering Institute for Advanced Materials and TechnologyUniversity of Science and Technology BeijingBeijingChina Beijing Laboratory of Metallic Materials and Processing for Modern Transportation BeijingChina

Additive Manufacturing(AM)is revolutionizing aerospace,transportation,and biomedical sectors with its potential to create complex ***,the metallic materials currently used in AM are not intended for high-energy beam processes,suggesting performance *** development of materials for AM still faces challenge because of the inefficient trial-and-error conventional *** review examines the challenges and current state of materials including aluminum alloys,titanium alloys,superalloys,and high-entropy alloys(HEA)in AM,and summarizes the high-throughput methods in alloy development for *** addition,the advantages of high-throughput preparation technology in improving the properties and optimizing the microstructure mechanism of major additive manufacturing alloys are *** article concludes by emphasizing the importance of high-throughput techniques in pushing the boundaries of AM materials development,pointing toward a future of more effective and innovative material solutions.

关键词： additive manufacturing Al alloy alloy composition high-entropy alloy high-throughput superalloy Ti alloy

EFFECTS　OF　TWO－STEP　HEAT－TREATMENT　ON　MICROSTRUCTURE　AND　PROPERTIES　OF　TiAl　INTERMETALLICS

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中国有色金属学会会刊：英文版 1995年第2期5卷 109-112,119页

作者： Kong, Gaoning Huang, Baiyun qu, xuanhui lei, changming He, Yuehui Central South Univ of Technology Changsha China

ＥＦＦＥＣＴＳＯＦＴＷＯ－ＳＴＥＰＨＥＡＴ－ＴＲＥＡＴＭＥＮＴＯＮＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌＩＮＴＥＲＭＥＴＡＬＬＩＣＳ￥Ｋｏｎｇ，Ｇａｏｎｉｎｇ；Ｈｕａｎｇ，Ｂａｉｙｕｎ；Ｑ... 详细信息

ＥＦＦＥＣＴＳＯＦＴＷＯ－ＳＴＥＰＨＥＡＴ－ＴＲＥＡＴＭＥＮＴＯＮＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌＩＮＴＥＲＭＥＴＡＬＬＩＣＳ￥Ｋｏｎｇ，Ｇａｏｎｉｎｇ；Ｈｕａｎｇ，Ｂａｉｙｕｎ；Ｑｕ，Ｘｕａｎｈｕｉ；Ｌｅｉ，Ｃｈａ...

关键词： intermetallics heat treatment tensile properties

ROOM-TEMPERATURE MECHANICAL PROPERTIES OF TiAl+Ce ALLOYS

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中国有色金属学会会刊：英文版 1996年第3期6卷 146-149页

作者： Chen Shiqi qu xuanhui Huang Baiyun lei changming(Powder Metallurgy Research institute,Central South University of Technology, Changsha 410083) CENT S UNIV TECHNOL POWDER MET RES INSTCHANGSHA 410083PEOPLES R CHINA

ＲＯＯＭ－ＴＥＭＰＥＲＡＴＵＲＥＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌ＋ＣｅＡＬＬＯＹＳ￥ＣｈｅｎＳｈｉｑｉ；ＱｕＸｕａｎｈｕｉ；ＨｕａｎｇＢａｉｙｕｎ；ＬｅｉＣｈａｎｇｍｉｎｇ（ＰｏｗｄｅｒＭｅｔａｌ... 详细信息

ＲＯＯＭ－ＴＥＭＰＥＲＡＴＵＲＥＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌ＋ＣｅＡＬＬＯＹＳ￥ＣｈｅｎＳｈｉｑｉ；ＱｕＸｕａｎｈｕｉ；ＨｕａｎｇＢａｉｙｕｎ；ＬｅｉＣｈａｎｇｍｉｎｇ（ＰｏｗｄｅｒＭｅｔａｌｌｕｒｇｙＲｅｓｅａｒｃｈｉｎｓｔ...

关键词： Ce TiAl alloy mechanical properties microstructures

MICROSTRUCTURE AND MECHANICAL PROPERTIES OF TiAl+Nd ALLOYS

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中国有色金属学会会刊：英文版 1996年第3期6卷 140-142页

作者： lei changming He Yuehui Chen Shiqi qu xuanhui Huang Baiyun(Research institute of powder MetallurgyCentral South University of Technology, Changsha 410083) CENT S UNIV TECHNOL RES INST POWDER METCHANGSHA 410083PEOPLES R CHINA

ＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌ＋ＮｄＡＬＬＯＹＳ￥ＬｅｉＣｈａｎｇｍｉｎｇ；ＨｅＹｕｅｈｕｉ；ＣｈｅｎＳｈｉｑｉ；ＱｕＸｕａｎｈｕｉ；ＨｕａｎｇＢａｉｙｕｎ（Ｒ... 详细信息

ＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡｌ＋ＮｄＡＬＬＯＹＳ￥ＬｅｉＣｈａｎｇｍｉｎｇ；ＨｅＹｕｅｈｕｉ；ＣｈｅｎＳｈｉｑｉ；ＱｕＸｕａｎｈｕｉ；ＨｕａｎｇＢａｉｙｕｎ（Ｒｅｓｅａｒｃｈｉｎｓｔｉｔｕｔｅｏ...

关键词： TiAl based alloy Nd microstructure mechanical properties

EFFECT OF HOMOGENIZATION PROCESSING ON MICROSTRUCTURE AND PROPERTIES OF Ti-34Al-2Mn ALLOY

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中国有色金属学会会刊：英文版 1993年第4期3卷 50-55页

作者： lei,changming qu,xuanhui Huang,Baiyun Xiong,Xiang Powder Metallurgy Research Institute,Central South University of Technology,Changsha 410083,China

A γ-TiAl base alloy with the composition of Ti-34Al-2Mn（wt--%）was prepared by consum-able electrode arc-melting *** effect of homogenization processing following arc-melt-ing on its microstructure and mechanical properties was *** emphases were placedon the microstructural evolution during solidification and homogenization,and the relationship be-tween microstructure and *** has been determined that the samples annealed at 900℃for 20 h exhibit the best ductility compared with those treated at other temperatures up to 1100℃,and they have a mixed structure of equiaxed grain of γ-TiAl single phase and some prima-ry lamellar grains which include three types of interfaces,i.e.,α2/γ,/γ/γS,γ/γT,maintainingspecific orientaion relationships between both *** ductility improvement is believed to be as-sociated with existence of suitable amount of α2-Ti3Al phase and the refinement of grains ob-tained at 900℃.

关键词： Ti-34Al-2Mn Alloy homogenization microstructure properties

EFFECT OF Sb ADDITION ON MICROSTRUCTURE AND MECHANICAL PROPERTIESOF TiAI INTERMETALLIC COMPOUND

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中国有色金属学会会刊：英文版 1994年第3期4卷 77-82页

作者： He Yuehui qu xuanhui Huang Baiyun lei changming Liu Yexiang(Pouoder Metallurgical Research Institute ,Central South University of Technology ,Changsha 410083)

ＥＦＦＥＣＴＯＦＳｂＡＤＤＩＴＩＯＮＯＮＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡＩＩＮＴＥＲＭＥＴＡＬＬＩＣＣＯＭＰＯＵＮＤＨｅＹｕｅｈｕｉ；ＱｕＸｕａｎｈｕｉ；Ｈｕａｎｇ... 详细信息

ＥＦＦＥＣＴＯＦＳｂＡＤＤＩＴＩＯＮＯＮＭＩＣＲＯＳＴＲＵＣＴＵＲＥＡＮＤＭＥＣＨＡＮＩＣＡＬＰＲＯＰＥＲＴＩＥＳＯＦＴｉＡＩＩＮＴＥＲＭＥＴＡＬＬＩＣＣＯＭＰＯＵＮＤＨｅＹｕｅｈｕｉ；ＱｕＸｕａｎｈｕｉ；ＨｕａｎｇＢａｉｙｕｎ；ＬｅｉＣｈａｎｇｍｉ...

关键词： Sb micrcotructure TiAl intermetallic compound

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PIM充模流动过程中粘度的变化与缺陷形成

金属学报 2007年第2期43卷 187-193页

作者：郑洲顺曲选辉雷长明中南大学数学科学与计算技术学院长沙410083 北京科技大学材料科学与工程学院北京100083 中南大学粉末冶金国家重点实验室长沙410083

通过对复杂几何形腔粉末注射成形(PIM)充模流动过程的数值模拟,给出了充模流动过程中模腔内粘度的变化和分布情况,分析了模腔内粘度的最终分布与PIM缺陷形成的关系．模拟结果表明,由于模腔接近充满时压力急剧升高构成无梯度压力场,导致... 详细信息

通过对复杂几何形腔粉末注射成形(PIM)充模流动过程的数值模拟,给出了充模流动过程中模腔内粘度的变化和分布情况,分析了模腔内粘度的最终分布与PIM缺陷形成的关系．模拟结果表明,由于模腔接近充满时压力急剧升高构成无梯度压力场,导致模腔内粘度的最终分布复杂．在充模流动中心区域会形成较高粘度的小区域,分析了这些高粘度小区域的形成及其形状大小的变化过程．指出在流动中心区域形成的高粘度小区域可能使PIM充模流动过程产生粉末-粘结剂两相分离和成形坯件中粉末分布不均的现象．

关键词：粉末注射成形数值模拟粘度分布缺陷分析

PLASTIC DEFORMATION OF TiAl INTERMETALLICS WITH Mn ADDITION

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Transactions of Nonferrous Metals Society of China 1992年第1期2卷 61-64页

作者： Huang Baiyun qu xuanhui Wen Jinhai lei changming Central South University of Technology Changsha 410083China

The dislocation structures of arc-melted,near-equiatomic TiAl alloys containing 1.5-2.0 wt.-%manga-nese were analysed and compared with those of binary TiAl alloy processed in a similar *** was found that the pinning effect of a/6[112]partial dislocations was eliminated by Mn addition,as a result,the movement of a[101]and a/2[112]superdislocations and twinning and played an important role in the plastic deformation and increased the ductility of TiAl *** addition,the workability of the Mn-ductilized TiAl alloy was evaluated with hot extrusion and forging.

关键词： TiAl alloys Plastic deformation dislocation structure

SYNTHESIS OF TiAl+TiB_2 COMPOSITE AND-ITS THERMAL STABILITY

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Acta Metallurgica Sinica(English Letters) 1993年第12期6卷 427-431页

作者： qu xuanhui HUANC Baiyun lei changming CHEN Shiqi Central South University of Technology,Changsha,China professor,Powder Metallurgy Research Institute,Central South University of Technology,Changsha 410083,China Central South Univ of Technology Changsha China

Synthesis process of a TiAl+TiB_2 composite from the elemental powders was studied by means of differential scanning calorimetry and X-ray ***_2 particles may form in TiAl matrix at temperature even below 700℃ owing to the exothermic reactions between Ti and Al ***_2 particles are very thermally stable,and they almost did not change in their relative amount,morphology and size after the synthesized composite was *** addition,the existence of TiB_2 particles has obvious refining effect in the as-cast microstructure of TiAl-base alloys.

关键词： TiAl alloy TiB_2 composite thermal stability