Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yuchun Yuan"'
Autor:
Xuefei Fang, Yuchun Yuan, Zilong Wang, Mengyuan Yang, Yuna Wu, Huan Liu, Jinghua Jiang, Aibin Ma, Qiuyue Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9208-9220 (2024)
Zinc-rich coatings (ZRCs) are widely used as primers to protect steel. However, their corrosion resistance is limited. Although the addition of graphene oxide (GO) can enhance anticorrosion efficiency, GO tends to agglomerate in ZRCs and spreads in a
Externí odkaz:
https://doaj.org/article/1189bf15dc784ec3983916ee25ab57aa
Publikováno v:
Journal of Magnesium and Alloys, Vol 8, Iss 1, Pp 192-198 (2020)
In the present work, AZ91 alloy was successfully processed by equal channel angular pressing (ECAP) for up to 16 passes and rolling (R) for multiple passes with a total reduction of 75% in addition to a combination method with ECAP plus rolling (ECAP
Externí odkaz:
https://doaj.org/article/e51431b4419842fc80ee16e2ba2e6b29
Publikováno v:
Metals, Vol 9, Iss 8, p 840 (2019)
This paper investigated the cooperative effects of Li addition and warm Equal Channel Angular Pressing (ECAP) on improving the mechanical properties of an Al-Mg-Li alloy for further weight reduction. The results showed that more Li addition could obv
Externí odkaz:
https://doaj.org/article/0e323296940c47d692d1bdbe9e449f4f
Autor:
Yuchun Yuan, Qingfang Guo, Jiapeng Sun, Huan Liu, Qiong Xu, Yuna Wu, Dan Song, Jinghua Jiang, Aibin Ma
Publikováno v:
Metals, Vol 9, Iss 4, p 386 (2019)
Mechanical properties usually take precedence for wrought magnesium alloy when it would be used as a structure material. This paper proposed an approach that achieved high strength in AZ91 Mg alloy. The main procedure combined solution heat treatment
Externí odkaz:
https://doaj.org/article/ef431a8080a143f9974037e79b3ce6da
Autor:
Zhenquan Yang, Aibin Ma, Huan Liu, Jiapeng Sun, Dan Song, Ce Wang, Yuchun Yuan, Jinghua Jiang
Publikováno v:
Metals, Vol 8, Iss 10, p 763 (2018)
Developing cost-effective magnesium alloys with high strength and good ductility is a long-standing challenge for lightweight metals. Here we present a multimodal grain structured AZ91 Mg alloy with both high strength and good ductility, prepared thr
Externí odkaz:
https://doaj.org/article/ebd5dd39b96247fb8b9dbaffcdc2967d
Publikováno v:
Metals, Vol 7, Iss 9, p 343 (2017)
The effect of equal-channel angular pressing (ECAP) on stress corrosion cracking (SCC) behavior of a cast AZ61 Mg alloy was investigated in distilled water (DW) using the slow strain rate tensile test (SSRT) at a strain rate of 1 × 10−6 s−1. The
Externí odkaz:
https://doaj.org/article/887ba7fe03b840089afeda8e97f17648
Publikováno v:
Metals, Vol 7, Iss 8, p 297 (2017)
Pure titanium was efficiently processed up to four passes at 420 °C by rotary-die equal-channel angular pressing (RD-ECAP). The deformation structure and mechanical properties of pure titanium with various RD-ECAP passes were subsequently investigat
Externí odkaz:
https://doaj.org/article/450e439bdf0a4e7698c84a9df414336c
Autor:
Dan Song, Huan Liu, Zhenquan Yang, Yuchun Yuan, Yuna Wu, Aibin Ma, Jiapeng Sun, Jinghua Jiang
Publikováno v:
Materials Characterization. 152:213-222
In the present work, we firstly and comparatively investigated the microstructure evolution and mechanical properties of AZ91 alloy processed by equal channel angular pressing (ECAP) combined with prior and post aging treatment. Both processes induce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::922e2e3f26cafe7ae4a5ead22fcd7f61
https://doi.org/10.1016/j.matchar.2019.04.022
https://doi.org/10.1016/j.matchar.2019.04.022
Publikováno v:
Materials Characterization. 151:530-541
Overcoming the ductility inadequacy while maintaining relatively high strength of Al Li alloys is in urgent need for developing new low-density and high-performance aerospace aluminum alloys. In this research, a warm multi-pass equal-channel angular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0ea586981c0d65cedb6b49edbb7a7b9
https://doi.org/10.1016/j.matchar.2019.03.043
https://doi.org/10.1016/j.matchar.2019.03.043
Autor:
Huan Liu, Xiaoru Zhuo, Yuchun Yuan, Yuna Wu, Jing Han, Dan Song, Ting Yuan, Aibin Ma, Jiapeng Sun, Zhenquan Yang
Publikováno v:
Journal of Alloys and Compounds. 780:443-451
In the present work, an up-scaled rotational die equal channel angular pressing (RD-ECAP), which circumvented the limitation of the removing and re-inserting procedure of the conventional ECAP, was developed to make it possible to prepare large scale
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83dc6b54cfbf0f279f2017c2036955cd
https://doi.org/10.1016/j.jallcom.2018.12.008
https://doi.org/10.1016/j.jallcom.2018.12.008