The effect of hot band annealing processes—batch annealing and continuous annealing—on the texture evolution and ridging performance of ferritic stainless steel was investigated.The surface and central layers of the...
Employing experimental equipment and techniques,such as electron backscatter diffraction,transmission Kikuchi diffraction,and transmission electron microscopy,the microstructure,phase structure,and orientation relatio...
In petroleum extraction,the sealing surfaces of bolted joints are susceptible to damage due to the high-temperature and high-pressure conditions in wellbores.This damage adversely affects sealing performance,consequen...
In the anticorrosive coating line of a welded tube plant, the current status and existing problems of the medium-frequency induction heating equipment were discussed.Partial renovations of the power control cabinet ha...
Baosteel Technical Research,a quarterly journal,which is issued domestically and abroad,is run and sponsored by Baoshan Iron & Steel Co.,Ltd.. Baosteel Technical Research mainly reports the achievements in technologic...
This study deals with the development of a 780-MPa-class hot-rolled advanced high-strength steel(AHSS)with an ultrahigh elongation at break of approximately 30%and strength-ductility product exceeding 24 GPa·%,indica...
The dilatometric curves of Q690 steel at different cooling rates were tested using Gleeble 3800 to study the continuous cooling transformation behavior of high-strength steel with low welding crack sensitivity.The con...
financial support by the Natural Science Foundation of Shanghai(grant number 24ZR1423300).
The experiment utilized commercial hot-dip Zn-1.2Al-1.2Mg(designated ZM)coated steel sheets,which were heated in a resistance furnace and held for 5 min at temperatures ranging from 600℃to 900℃.The main goal was to ...
financial support from Taiyuan Iron&Steel(Group)Co.,Ltd.(TISCO,Grant No.KA22TAEC035);Baoshan Iron&Steel Co.,Ltd.(Baosteel,Grant No.BGTAECX0).
The optimized stress rupture properties of IN718 are of great interest to the aerospace industry,particularly in the presence of a notch.The deformation mechanisms for the stress rupture properties of IN718 after diff...
The detailed reasons for the low impact energy of stainless steel 316LN were investigated through optical microscopy,EDS,and EBSD techniques.The results indicated that the massiveσphase with brittle properties precip...