Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shen Bai Zheng"'
Publikováno v:
Journal of Iron and Steel Research International. 24:67-76
A medium-carbon steel was processed through different warm rolling techniques, and the microstructural features with bimodal grain size distribution were found to be different. The combination of strength and ductility was ameliorated in the steel pr
Publikováno v:
Advanced Materials Research. :1256-1259
The austenite steel after rolling was radiated by the alternating magnetism, and the effects that alternating magnetic on the austenite transition was studied. The result shows that the alternating magnetism promotes the austenitic grain growth of lo
Publikováno v:
Advanced Materials Research. 898:193-196
It is difficult to control structural homogenity of H-beam, because of the special section, the metal flowing power is big and the section temperature is uneven. It is expanding strict to the shape of H-beam , dimensional precision and mechanical beh
Publikováno v:
Advanced Materials Research. 898:205-208
Based on the software of Deform-3D , the blooming process of H-beam has been simulated. The effect of different blooming temperature, different initial grain size and different rolling speed on residual stress was analyzed. According to the simulatio
Publikováno v:
Advanced Materials Research. 898:209-212
The corrugated waist rail has been successfully rolled in the Mill Research Institute of Yanshan University. It is necessary to conduct a comparative study on the mechanical properties of this special kind of rail with that of the ordinary rail. ANSY
Publikováno v:
Advanced Materials Research. :84-87
For running deviation of strip and camber deviation, a tension model was established on the discussion of the dynamic equilibrium state under tension. The friction difference of strips sides or workpiece wedge causes plain rolling camber, meanwhile h
Publikováno v:
Advanced Materials Research. :1704-1707
The austenite steel was radiated by the intermediate frequency pulsating magnetism, and the effects that pulsating magnetic on the austenite transition was studied. The result shows that the pulsating magnetism promotes the austenitic grain growth of
Publikováno v:
Advanced Materials Research. :2050-2053
According to the status of rolling middling stock without crown control on the single rough stand in semi-continuous hot strip rolling in domestic, the advantages and the working mode of middle plate rolling with proportional crown are introduced. Fi
Publikováno v:
Applied Mechanics and Materials. :524-528
In rolling system, there are some drive spindles. While simulating rolling processes, these drive spindles need to be merged into one, and the one merged is described by dynamic model module. According to loading state, the working process of drive s
Publikováno v:
Advanced Materials Research. :621-624
Using elongation model by drawing force, a dynamic tension equation is directly established. The new tension formula has the peak in the early pulling intuitively based on the velocity difference, and considering not only the surface sliding change b