Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Run-xia Li"'
Publikováno v:
China Foundry, Vol 12, Iss 3, Pp 208-213 (2015)
In the present study, Al-5.5Fe-4Cu-2Zn-0.4Mg-0.5Mn alloy samples were prepared by electromagnetic stirring and semi-solid forming processing, and then the effects of T6 and T1 heat treatments on the microstructures and mechanical properties of the se
Externí odkaz:
https://doaj.org/article/8585439518a343a2b5a42a37533c498d
Autor:
Z. Chang, Yuxin He, Xindi Tang, Donghui Quan, Jianjun Zhou, Weiguang Ji, Xia Zhang, Jarken Esimbek, Gang Wu, Dalei Li, Run-xia Li
Publikováno v:
Chinese Journal of Chemical Physics. 33:114-118
Here we present the study on chemical properties of massive star forming clumps using N $ _2 $ H $ ^+ $ (1-0), H $ ^{13} $ CO $ ^+ $ (1-0), HCN(1-0) and HN $ ^{13} $ C(1-0) data from the literature [Astron. Astrophys. 563, A97 (2014)]. We found that
Publikováno v:
physica status solidi (RRL) – Rapid Research Letters. 16:2100655
Publikováno v:
Advanced Materials Research. 1035:272-276
The effect of heat treatment process on the microstructure and properties of casting Al-5.5Fe-4Cu-2Zn-0.4Mg-0.5Mn alloy were studied. It has been founded that, the mechanicals properties of casting Al-5.5Fe-4Cu-2Zn-0.4Mg-0.5Mn alloy improved signific
Publikováno v:
Advanced Materials Research. :760-764
In order to improve plastic property of AZ31 alloy tubes at room temperature and expand application of cold rolling process in magnesium (Mg) alloys, solution treatment (T4) and cryogenic treatment of AZ31 tubes obtained by drawing were investigated
Publikováno v:
Materials Science Forum. :457-462
Based on the advantages of Mg alloys, AZ31 alloy profiles were designed for mobile phones cell, and cars, which expanded Mg alloy application and achieved the purpose of environmental protection and energy saving. Tensile strength of the profile reac
Publikováno v:
Applied Mechanics and Materials. :1853-1856
The Al-Zn-Mg-Cu (7A04) alloys were prepared by using the method of spraying deposition and the hot extrusion. The effects of two-stage solid solution treatment and single solid solution treatment on the microstructure and mechanical properties of spr
Publikováno v:
Applied Mechanics and Materials. :1835-1838
The Al-Zn-Mg-Cu (7A04) alloys were prepared by using the method of spraying forming and the hot extrusion. The changes of microstructure and mechanical properties of the spray deposited Al-Zn-Mg-Cu alloy underwent ageing, regression and reageing trea
Publikováno v:
Advanced Materials Research. :758-763
Based on Empirical Electron Theory in solid (EET) and Bond Length Difference (BLD) the valence electron structures of precipitates in AlCu alloy during aging process were calculated. The results show that the different phase structure factors explain
Autor:
Bao Yi Yu, Lei Cheng, Guo Jie Huang, Yao Fu, Fuan Hua, Run Xia Li, Qiang Li, Shui Sheng Xie, Chao Yi Zhang, Hao Wang, Wei Hua Liu
Publikováno v:
Advanced Materials Research. :449-454
In order to optimize rolling process of AM50 Mg alloy, numerical simulation method is adopted to find reasonable process parameters. And then, the metallograph was viewed to find the microstructure evolution during hot rolling process. Through numeri