Zobrazeno 1 - 10
of 30 712
pro vyhledávání: '"TENSILE PROPERTIES"'
Publikováno v:
Journal of Materials Research and Technology, Vol 34, Iss , Pp 552-565 (2025)
Strengthening conventional materials through additive manufacturing is generally understood to occur due to rapid cooling in the metallurgical process, which refines the microstructure by producing smaller grain sizes and segregating elements at spec
Externí odkaz:
https://doaj.org/article/ff330c624b4140ff91f689c8566eadeb
Autor:
Xin Pei, Meini Yuan, Pengfei Zhou, Wei Yang, Yang Wang, Lezhang Yin, Xiaosheng Zhou, Xingquan Shen
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9926-9939 (2024)
Using first principles, a systematic investigation of interface bonding nature and tensile behaviour of Ti2AlC(0001)/TiC(111) interface has been carried out at the atomic scale. The results show that Ti(Al)-on-top-C2 has the largest work of adhesion
Externí odkaz:
https://doaj.org/article/66159f93f0d0494b8b6683f4a3faf27f
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9386-9393 (2024)
In this paper, the microstructure and properties evolution of 93W-4.9Ni-2.1Fe alloy (93W, wt.%) and 30CrMnSiNi2A steel (wt.%) under different bonding times were studied with CrFeCoNiCu high entropy alloy (HEA) as the interlayer. The results show that
Externí odkaz:
https://doaj.org/article/8569b0c31b794b26a058e6dd541af5c1
Autor:
Zaidong Xu, Baolin Wu, Shihui Jiang, Naifu Zou, Yandong Liu, Claude Esling, Marie-Jeanne Philippe
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7914-7930 (2024)
Optimizing elemental proportions is a potential pathway to enhance strength-ductility synergy of non-equimolar high entropy alloys (HEAs). This study designed a series of BCC-structured TiVNbMoCr alloys with different elemental proportions, and inves
Externí odkaz:
https://doaj.org/article/719f1553622e4af6a279ca251e38c47c
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 11, Pp 1-19 (2024)
Abstract The use of textile-reinforced mortar (TRM) systems in the construction industry has increased significantly in recent years, accompanied by extensive research efforts. Numerous studies have explored TRM systems, yielding various findings. Ho
Externí odkaz:
https://doaj.org/article/b0148b902be44ca7b1ace4108a0d2509
Autor:
Guangyuan Wang, Liuqing Yang, Guohong Dai, Congping Chen, Yaodong Xuanyuan, Wangping Wu, Yuan Qin, Sen Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7182-7192 (2024)
In this paper, the non-weldable precipitation-hardened superalloy Inconel 738 thin-wall parts were fabricated by laser directed energy deposition (LDED). The influence of post heat treatments including solution and aging heat treatments on the micros
Externí odkaz:
https://doaj.org/article/be5b2586215847149df3cfb6c65c434e
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 349-360 (2024)
Nano-Y2O3-dispersion strengthened CoCrFeNi high entropy alloys are fabricated via mechanical alloying and spark plasma sintering using high purity elemental powders or pre-alloyed CoCrFeNi powder. All the alloys show an FCC matrix incorporated by sma
Externí odkaz:
https://doaj.org/article/83592114ec41480fa05c2ddb6fc811dc
Dislocation network mediated grain boundary engineering in an additively manufactured titanium alloy
Autor:
Chunlei Qiu, Xu Chen
Publikováno v:
Materials Research Letters, Vol 12, Iss 11, Pp 797-805 (2024)
Continuous grain boundary α (CGB-α) usually causes degradation of mechanical properties in titanium alloys. Here, we propose to employ dislocation network in an additively manufactured titanium alloy for GB engineering to suppress CGB-α. A C-beari
Externí odkaz:
https://doaj.org/article/9860e23dfc20458b96932e164ca35aff
Publikováno v:
Mechanics of Advanced Composite Structures, Vol 12, Iss 1, Pp 169-180 (2025)
The aerospace and automotive engineering industries are seeing a growing need for materials that are both lightweight and very durable. This increased demand has prompted the development of innovative metal matrix composites based on aluminum. The cu
Externí odkaz:
https://doaj.org/article/1045857a516340468405aaacf3462d84