Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Jin-gang Qi"'
Autor:
Jian Zhong Wang, Jin Gang Qi
Selected, peer reviewed papers from the International Conference on Material and Manufacturing (ICMM), September 7-9, 2011 Jinzhou, Liaoning, P. R. China
Publikováno v:
In Journal of Iron and Steel Research International 2007 14(4):75-78
Publikováno v:
Advanced Materials Research. :97-101
An online production technique was designed and automated for control system of the three-phase induction motor based on programmable logic controller (PLC) technology and a simplified system was used to carry out a material testing. The microstructu
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:2792-2796
The electric pulse modification (EP, EPM) of liquid metal is a novel method for grain refinement. The structure of EP-modified Al-5%Cu melt was characterized by high-temperature X-ray diffractometry. The results show that the Cu-containing Al cluster
Autor:
Hong Yan Liu, Jin Gang Qi
Publikováno v:
Advanced Materials Research. :355-358
It is not difficult to prepare self-compacting concrete (SCC) in laboratory now. The problem researchers faced is how SCC can be popularized in civil engineering. A modified densification mixture design algorithm (DMDA) is used in this study to prepa
Publikováno v:
Advanced Materials Research. :233-237
Hypereutectic Al-Si alloy are desirable and promising for many structural applications. The influences of electric pulse parameters on Al-22%Si-1.5%Cu alloy by using OM (optical microscope) analysis along with wear test had been investigated. This wo
Publikováno v:
Advanced Materials Research. :572-575
In this paper, the effects of electric pulse on solidified structure and graining process of near eutectic Al-5%Cu alloy have been investigated during solidified process. It was treated with different pulse voltages at 740°C in this experiment, and
Publikováno v:
Advanced Materials Research. :399-402
It was investigated that the effect of electric pulse modification (EPM) on the hot tearing of Al-5%Cu-0.8%Mn alloy. The results indicate that hot tearing tendency of all samples can be reduced treated by electric pulse with different parameters, mor
Publikováno v:
Advanced Materials Research. :372-375
In order to improve toughness of the weld heat affected zone (HAZ) of ultra-fine grained (UFG) steel, a thermal simulation procedure of Fe-Mn-Si UFG steels with different Al addition was conducted and the corresponding microstructure was characterize
Publikováno v:
Advanced Materials Research. :269-272
In the unmodified and EP-modified melt of Q235 steel, the solidification behavior including the nucleation and growth of crystals has been observedin situby use of a confocal scanning laser microscope combined with an infrared image furnace, and mean