Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Pengbiao HAN"'
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 3, Pp 290-297 (2024)
In order to evaluate the working condition of swivel flange under high temperature and high pressure more accurately, based on the swivel flange in existing pressure level (300~900 lb), the structure and model of the 1 500 lb and 2 500 lb swivel flan
Externí odkaz:
https://doaj.org/article/350aba9ad092438f9aac155443cb91eb
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 1, Pp 67-73 (2024)
In order to improve the wear resistance and service life of mining sprockets, 40CrNiMoA sprockets cast by centrifugal electroslag casting were selected as the base material to study the effects of heat treatment processes on microstructure and mechan
Externí odkaz:
https://doaj.org/article/07c401b52e2f435f90ac652cd2697af7
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 42, Iss 5, Pp 516-522 (2021)
In order to solve the embrittlement problem of coarse grain zone (CGHAZ) of deep-sea X70 pipeline steel in actual welding,the thermal simulation study of X70 pipeline steel was carried out under different thermal cycle processes.X70 pipeline steel CG
Externí odkaz:
https://doaj.org/article/a192e36efeb44a31870c6da021369e99
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 42, Iss 1, Pp 82-90 (2021)
In order to solve the problems of backward production technology, long processing cycle and low material utilization rate in traditional U-shaped steel tie rods, an integrated steel tie rod forming process was proposed. Taking the preform forming of
Externí odkaz:
https://doaj.org/article/7ef495fc4d1940589f89b84372ec089c
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 40, Iss 4, Pp 351-358 (2019)
In order to describe the stress-strain relationship of 35CrMo steel and establish constitutive model of material, the high temperature thermal simulation compression experiment of hot rolled 35CrMo steel is conducted by the Gleeble3800 thermal simula
Externí odkaz:
https://doaj.org/article/7a8576ddce814ed8b93be9641aa63585
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 38, Iss 4, Pp 383-388 (2017)
In order to study the feasibility of hot forging forming process for rigging joints, the numerical simulation of hot inverse extrusion forming technology of the hole of a rigging joint is analyzed with finite element method, and the formability of ri
Externí odkaz:
https://doaj.org/article/6be85073c35042e3bbac05b86d3e00cd
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 37, Iss 3, Pp 288-293 (2016)
In order to study the influence of structure parameters of the reinforcing rib to the mechanical properties of plastic well covers, according to the theory of elasticity, the stress situation of the plastic well cover with reinforcing rib is analyzed
Externí odkaz:
https://doaj.org/article/8fc29c22e4eb43cd94213cba144688c2
Publikováno v:
Intermetallics. 19:169-174
The rigid-plastic finite element Deform-3D software was employed to describe the plastic deformation behavior of TiAl billet (Ti-46.5Al-2.5V-1.0Cr-0.3Ni alloy) during its axisymmetric extrusion through a conical die. Under various extrusion condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eab29f4d87ef0bebb3a4319eb9f2510a
https://doi.org/10.1016/j.intermet.2010.08.021
https://doi.org/10.1016/j.intermet.2010.08.021