Pub Date : 2024-07-09DOI: 10.1080/21663831.2024.2371521
Renhao Wu, Soung Yeoul Ahn, Yeon Taek Choi, Hyojin Park, Man Jae SaGong, Ganesh Sattineni, Hyeonseok Kwon, Sang Guk Jeong, Gitaek Lee, Ho Hyeong Lee, Haiming Zhang, Hyoung Seop Kim
This study delves into effects of deep cryogenic treatment (DCT) on enhancing the hydrogen embrittlement resistance of CoCrFeMnNi high-entropy alloy fabricated via laser powder-bed-fusion (L-PBF). ...
{"title":"Fostering strengths against hydrogen embrittlement: insights from nanotwin-ability and post-treatment effects in additively manufactured CoCrFeMnNi","authors":"Renhao Wu, Soung Yeoul Ahn, Yeon Taek Choi, Hyojin Park, Man Jae SaGong, Ganesh Sattineni, Hyeonseok Kwon, Sang Guk Jeong, Gitaek Lee, Ho Hyeong Lee, Haiming Zhang, Hyoung Seop Kim","doi":"10.1080/21663831.2024.2371521","DOIUrl":"https://doi.org/10.1080/21663831.2024.2371521","url":null,"abstract":"This study delves into effects of deep cryogenic treatment (DCT) on enhancing the hydrogen embrittlement resistance of CoCrFeMnNi high-entropy alloy fabricated via laser powder-bed-fusion (L-PBF). ...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"46 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141612554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-20DOI: 10.1080/21663831.2024.2366878
Yanchi Chen, Xiang Chen, Han Chen, Yakai Xiao, Jing Dai, Yidan Chen, Yuchi Cui, Chengyi Dan, Zhe Chen, Xianfeng Li, Haowei Wang
In this work, we report a counter-intuitive activation of abnormal grain growth (AGG) in randomly-oriented fine grains (FGs) in an L-PBF Al–Mg–Sc–Zr alloy, which is unlikely from perspectives of cu...
{"title":"Abnormal grain growth in randomly-oriented fine grains in an Al–Mg–Sc–Zr alloy processed by laser-powder-bed-fusion","authors":"Yanchi Chen, Xiang Chen, Han Chen, Yakai Xiao, Jing Dai, Yidan Chen, Yuchi Cui, Chengyi Dan, Zhe Chen, Xianfeng Li, Haowei Wang","doi":"10.1080/21663831.2024.2366878","DOIUrl":"https://doi.org/10.1080/21663831.2024.2366878","url":null,"abstract":"In this work, we report a counter-intuitive activation of abnormal grain growth (AGG) in randomly-oriented fine grains (FGs) in an L-PBF Al–Mg–Sc–Zr alloy, which is unlikely from perspectives of cu...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"198 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141509829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Overcoming the trade-off relationship between strength and ductility has always been a challenge. In this article, a neatly arranged ultrafine bainite that is composed of multi-scale retained auste...A strategy of weak chemical heterogeneity has been proposed in low-alloy steel, which effectively optimizes the microstructure and enhances the plasticity and toughness of steel.
{"title":"Constructing multi-scale retained austenite makes bainitic steel better mechanical properties by introducing weak chemical heterogeneity","authors":"Changbo Liu, Dongyun Sun, Chen Chen, Bo Lv, Xin Wang, Zhinan Yang, Fucheng Zhang","doi":"10.1080/21663831.2024.2366875","DOIUrl":"https://doi.org/10.1080/21663831.2024.2366875","url":null,"abstract":"Overcoming the trade-off relationship between strength and ductility has always been a challenge. In this article, a neatly arranged ultrafine bainite that is composed of multi-scale retained auste...A strategy of weak chemical heterogeneity has been proposed in low-alloy steel, which effectively optimizes the microstructure and enhances the plasticity and toughness of steel.","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"2017 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141509771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N and Ti co-doped Fe45Mn35Co10Cr10 alloys were prepared by Laser-Directed Energy Deposition (L-DED). We find that precipitate reinforcement of TiN particles introduced by harnessing N solid solutio...
通过激光直接能量沉积（L-DED）制备了 N 和 Ti 共掺杂的 Fe45Mn35Co10Cr10 合金。我们发现，通过利用 N 固溶体引入的 TiN 颗粒沉淀强化技术，可以在合金中...
{"title":"Co-existence of nanoprecipitates with solute nitrogen evades the strength-ductility trade-off in metastable high entropy alloy","authors":"Zhaowen Geng, Zhongliang Shu, Chao Chen, Jinru Luo, Miao Song, Ruidi Li, Kechao Zhou","doi":"10.1080/21663831.2024.2340637","DOIUrl":"https://doi.org/10.1080/21663831.2024.2340637","url":null,"abstract":"N and Ti co-doped Fe45Mn35Co10Cr10 alloys were prepared by Laser-Directed Energy Deposition (L-DED). We find that precipitate reinforcement of TiN particles introduced by harnessing N solid solutio...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"40 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140630194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-14DOI: 10.1080/21663831.2024.2341937
Changxi Liu, Lechun Xie, Lai-Chang Zhang, Liqiang Wang
A Ti1.5Nb1Ta0.5Zr1Mo0.5 (TNTZM) refractory high entropy alloy (HEA) with a cellular structure was successfully fabricated by laser powder bed fusion (L-PBF). Compression testing and cyclic deformat...
{"title":"Cellular structure mediated dislocation regulation in additively manufactured refractory high entropy alloy","authors":"Changxi Liu, Lechun Xie, Lai-Chang Zhang, Liqiang Wang","doi":"10.1080/21663831.2024.2341937","DOIUrl":"https://doi.org/10.1080/21663831.2024.2341937","url":null,"abstract":"A Ti1.5Nb1Ta0.5Zr1Mo0.5 (TNTZM) refractory high entropy alloy (HEA) with a cellular structure was successfully fabricated by laser powder bed fusion (L-PBF). Compression testing and cyclic deformat...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"91 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140563227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-11DOI: 10.1080/21663831.2024.2338828
Xinmiao Meng, Lin Wei, Min Wu, Aisen Li, Lei Li, Kai Wang, Qian Li
Zero-dimensional heterometallic halide hybrids have emerged as multifunctional emitters, due to their multiple emission features. Herein, high pressure is employed to regulate the multiple emission...In zero-dimensional metal halide of (C9NH20)9[Pb3Br11](MnBr4)2, the [Pb3Br11]5- trimer acts as ‘antenna' to enhance the [MnBr4]2- emission at high pressure, resolving distinct photoluminescent cont...
{"title":"Resolving multiple emissions of zero-dimensional heterometallic halide hybrid via pressure-triggered antenna effect","authors":"Xinmiao Meng, Lin Wei, Min Wu, Aisen Li, Lei Li, Kai Wang, Qian Li","doi":"10.1080/21663831.2024.2338828","DOIUrl":"https://doi.org/10.1080/21663831.2024.2338828","url":null,"abstract":"Zero-dimensional heterometallic halide hybrids have emerged as multifunctional emitters, due to their multiple emission features. Herein, high pressure is employed to regulate the multiple emission...In zero-dimensional metal halide of (C9NH20)9[Pb3Br11](MnBr4)2, the [Pb3Br11]5- trimer acts as ‘antenna' to enhance the [MnBr4]2- emission at high pressure, resolving distinct photoluminescent cont...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"48 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aluminum matrix composites (AMCs) reinforced with intragranular nano-sized Al2O3 were used as model material to investigate the effects of intragranular nano reinforcement on the mechanical propert...
以粒状纳米Al2O3加固的铝基复合材料（AMC）为模型材料，研究了粒状纳米加固对其力学性能的影响。
{"title":"Macro- and meso-mechanic investigations on the mechanical properties of heterostructured Al matrix composites featuring intragranular reinforcement","authors":"Yang Zhao, Xiaobin Lin, Xudong Rong, Xiang Zhang, Dongdong Zhao, Chunnian He, Naiqin Zhao","doi":"10.1080/21663831.2024.2340635","DOIUrl":"https://doi.org/10.1080/21663831.2024.2340635","url":null,"abstract":"Aluminum matrix composites (AMCs) reinforced with intragranular nano-sized Al2O3 were used as model material to investigate the effects of intragranular nano reinforcement on the mechanical propert...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"116 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The Hall-Petch strengthening coefficient of face-centered cubic alloys has the potential to increase. Herein, we experimentally determined an unconventionally large Hall-Petch coefficient equal to ...
{"title":"Reaching unconventionally large Hall-Petch coefficients in face-centered cubic high-entropy alloys","authors":"Jiaxiang Li, Kenta Yamanaka, Yongjie Zhang, Tadashi Furuhara, Guoqin Cao, Junhua Hu, Akihiko Chiba","doi":"10.1080/21663831.2024.2337211","DOIUrl":"https://doi.org/10.1080/21663831.2024.2337211","url":null,"abstract":"The Hall-Petch strengthening coefficient of face-centered cubic alloys has the potential to increase. Herein, we experimentally determined an unconventionally large Hall-Petch coefficient equal to ...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"34 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
We employed a novel technique combining wire and powder co-delivery to fabricate a functionally gradient material (FGM) structure consisting of Al-based composites reinforced with alternating TiC a...This article reports a novel technique to manufacture FGM structures using a wire-and-powder co-delivery method. The resulting dual-gradient TiC-B4C/Al composite structure exhibits a balance of str...
{"title":"Dual-gradient ceramic/aluminum composite structure fabricated by arc additive manufacturing with co-conveying of wire and powder","authors":"Jian-Xin Sun, Jin Wang, Da-Xin Zeng, Wen-Fang Li, Shuo-Xun Jin, Feng Qiu, Ping Shen","doi":"10.1080/21663831.2024.2336020","DOIUrl":"https://doi.org/10.1080/21663831.2024.2336020","url":null,"abstract":"We employed a novel technique combining wire and powder co-delivery to fabricate a functionally gradient material (FGM) structure consisting of Al-based composites reinforced with alternating TiC a...This article reports a novel technique to manufacture FGM structures using a wire-and-powder co-delivery method. The resulting dual-gradient TiC-B4C/Al composite structure exhibits a balance of str...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"29 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carbon nanofibers (CNFs) and graphene nanosheets (GNs) are introduced to obtain nano-sized TiC particles in a novel additive manufactured Ni-Co-based superalloy. The double strengthening effects of...The formation of nano-sized dispersion TiC particles is induced by the introduction of carbon nanofibers and graphene nanosheets in additive manufactured superalloy, which inhibits the crack and ho...
{"title":"Reaction-induced nano-sized TiC in additive manufactured Ni-Co based superalloy","authors":"Shiling Min, Jing Liu, Dongyan Liu, Xiangwei Li, Shuyan Zhang, Li Wang, Jiasheng Dong, Langhong Lou","doi":"10.1080/21663831.2024.2336026","DOIUrl":"https://doi.org/10.1080/21663831.2024.2336026","url":null,"abstract":"Carbon nanofibers (CNFs) and graphene nanosheets (GNs) are introduced to obtain nano-sized TiC particles in a novel additive manufactured Ni-Co-based superalloy. The double strengthening effects of...The formation of nano-sized dispersion TiC particles is induced by the introduction of carbon nanofibers and graphene nanosheets in additive manufactured superalloy, which inhibits the crack and ho...","PeriodicalId":18291,"journal":{"name":"Materials Research Letters","volume":"91 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140563219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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