Zobrazeno 1 - 10
of 2 824
pro vyhledávání: '"Age hardening"'
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 9, Pp 47-57 (2024)
Pure Mg has advantages of low density， good shock absorption performance and good biocompatibility， but its strength is low. Alloying is an important method to modify microstructure and properties of pure Mg. Sn has characteristics of low melting
Externí odkaz:
https://doaj.org/article/f122626051524137880863dc9d45bed0
Autor:
Ashwin Shetty, Thirumaleshwara Bhat, Poornesh Mangalore, Ananda Hegde, Sathyashankara Sharma, Gowrishankar M C, Srinivas D
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Aluminium–Silicon (Al-Si) eutectic alloy matrix composites are widely used in engineering application. However, it is a well-known fact that this material is not heat-treatable. In order to take advantage of the improvement in the mechanical proper
Externí odkaz:
https://doaj.org/article/5eec0cfc2c5c482fafeba3e9deb9c11c
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2345-2359 (2024)
In this investigation, a high-strength Mg-12Gd-1.0Er-0.5Zr (wt.%) alloy sheet was produced by hot extrusion (HE) and subsequent hard-plate rolling (HPR) at different temperatures. The results indicate that the microstructures of these final-rolled sh
Externí odkaz:
https://doaj.org/article/406662d0d9284d2da7bec97172a52180
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 9183-9195 (2024)
In the present research, the effect of thixoforming and age-hardening heat treatment on the microstructure and mechanical properties of un-modified and modified Al–20%Mg2Si composites produced through the strain-induced melt activation (SIMA) proce
Externí odkaz:
https://doaj.org/article/316f7ed7f449403e84db828ee31a06ac
Publikováno v:
Rekayasa Mesin, Vol 15, Iss 1, Pp 483-494 (2024)
Armoured Personnel Carrier (APC) as a means to support the mobility of TNI must have high toughness so that they are not easily penetrated by bullets. The APCs are commonly made of steel due to their excellent toughness and ballistic properties, howe
Externí odkaz:
https://doaj.org/article/d4bb0121ab0d4211bc4571db19f6c99e
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1631-1640 (2024)
T1 (Al2CuLi) nano-phase precipitation has been a major focus in developing new multi-microalloyed Al–Cu–Li alloys. Nevertheless, more understanding is required. This work investigated the effect of Zn alloying on the microstructure and mechanical
Externí odkaz:
https://doaj.org/article/b7728406fedc4eaa944a6354a6646d66
Autor:
Hui Su, Junsheng Wang, Yingju Li, Chengpeng Xue, Guangyuan Tian, Shuo Wang, Xinghai Yang, Quan Li, Zhihao Yang, Ruifeng Dou
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113180- (2024)
To date, the aging softening of Mg-Li-Zn based alloys has been a critical issue limiting their industrial application. Here, we design a new Mg-Li alloy that exhibits exceptional mechanical stability after solution treatment and then water quenching
Externí odkaz:
https://doaj.org/article/801147c6c79e46ae9953e57b6cd3fe8b
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4628-4643 (2023)
In this study, the precipitation transformation and age hardening of solution-treated Mg-9Gd-4Y-2Zn-0.5Zr(wt.%) alloy were investigated at different aging treatment parameters. The precipitation sequences of the alloy aged at 200 ℃, 250 ℃ and 300
Externí odkaz:
https://doaj.org/article/3bd4e99feb5d49cdbf6540afdb016b21
Autor:
Kai Guan, Chuang Li, Zhizheng Yang, Yongsen Yu, Qiang Yang, Wenwen Zhang, Zhiping Guan, Cheng Wang, Min Zha, Huiyuan Wang
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4619-4627 (2023)
The age-hardening behavior and precipitation evolution of an isothermal aged Mg−5Sm−0.6Zn−0.5Zr (wt.%) alloy have been systematically investigated by means of transmission electron microscopy (TEM) and atomic-resolution high-angle annular dark
Externí odkaz:
https://doaj.org/article/be68597a1d7645b182de51fb097bc389
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3283-3300 (2023)
In this paper, the microstructure evolution in an Al–Mg–Si alloy during the soaking and cooling of homogenization was investigated. Moreover, the effects of the cooling rate on the hot deformation and subsequent age-hardening behavior were studie
Externí odkaz:
https://doaj.org/article/5f99c416babd4d4b9c71d04c419fd437