Correction to:Acta Metallurgica Sinica(English Letters)(2019)32:253-262 https://doi.org/10.1007/s40195-018-0838-x Errorin Table In the original publication[1],there was an error in the contents of Mn element and Cr el...Correction to:Acta Metallurgica Sinica(English Letters)(2019)32:253-262 https://doi.org/10.1007/s40195-018-0838-x Errorin Table In the original publication[1],there was an error in the contents of Mn element and Cr element in Table 1.The corrected Table 1 appears below.展开更多
The Mg MB26/Al 7075 composite rod,in which Mg MB26 serves as the sleeve and Al 7075 serves as the core,is fabricated via the process of co-extrusion.The influence of extrusion speed on the microstructure evolution,int...The Mg MB26/Al 7075 composite rod,in which Mg MB26 serves as the sleeve and Al 7075 serves as the core,is fabricated via the process of co-extrusion.The influence of extrusion speed on the microstructure evolution,interface bonding and mechanical response of the Mg MB26/Al 7075 composite rod is investigated.The results show that the typical extrusion texture of Mg sleeve does not change during co-extrusion;however,the average grain size in the Mg sleeve slightly changes from 1.57 lm in the case of extrusion speed of 0.3 mm/s to 2.78 lm in the case of extrusion speed of2.1 mm/s.The thickness of interface transition layer increases significantly from 5.5 to 50 lm,and therefore,the interface bonding becomes deteriorative with increasing extrusion speed;in particular,many cavities emerge in the case of 1.2 and2.1 mm/s.展开更多
文摘Correction to:Acta Metallurgica Sinica(English Letters)(2019)32:253-262 https://doi.org/10.1007/s40195-018-0838-x Errorin Table In the original publication[1],there was an error in the contents of Mn element and Cr element in Table 1.The corrected Table 1 appears below.
基金supported by the National Natural Science Foundation of China(Grant Nos.51301213,51501026 and51701034)the Basic and Advanced Research Project of CQ CSTC(Grant Nos.cstc2016jcyjA0452,cstc2017jcyjAX0775 and cstc2017jcyjAX0062)Scientific and Technological Research Program of Chongqing Municipal Education Commission(Grant Nos.KJ1600922,KJ1600924)
文摘The Mg MB26/Al 7075 composite rod,in which Mg MB26 serves as the sleeve and Al 7075 serves as the core,is fabricated via the process of co-extrusion.The influence of extrusion speed on the microstructure evolution,interface bonding and mechanical response of the Mg MB26/Al 7075 composite rod is investigated.The results show that the typical extrusion texture of Mg sleeve does not change during co-extrusion;however,the average grain size in the Mg sleeve slightly changes from 1.57 lm in the case of extrusion speed of 0.3 mm/s to 2.78 lm in the case of extrusion speed of2.1 mm/s.The thickness of interface transition layer increases significantly from 5.5 to 50 lm,and therefore,the interface bonding becomes deteriorative with increasing extrusion speed;in particular,many cavities emerge in the case of 1.2 and2.1 mm/s.
