the Outstanding Youth Innovation Team in Universities of Shandong Province(2023KJ114);National Natural Science Foundation of China(Grant No.52305344);Natural Science Foundation of Shandong Province,China(Grant No.ZR2022QE073).
The contact-reactive brazing of Al_(0.3)CoCrFeNi high-entropy alloys with a Nb interlayer was researched.The effects of Nb thickness and brazing temperature on the interfacial microstructure and mechanical properties ...
The authors appreciate the financial support from Xining Special Steel Co.,Ltd.and student research training project of University of Science and Technology Beijing.
The hot deformation behaviors of sulfur-containing gear steel 20MnCr5 containing three different contents of Nb and B(0,0.021%Nb,and 0.024%Nb-0.0022%B)were investigated.Hot compression and tenssion tests were carried ...
The authors are grateful to the financial support of the National Key R&D Program of China(No.2021YFB3702401);National Natural Science Foundation of China(U1937601).
Adding alloying elements is always considered as an effective method to enhance the resistance against hydrogen embrittlement in steels.Nb and V were added into 22MnB5 hot stamping steel,and then their influences on h...
With the rapid development of high-strength low-alloy(HSLA)steel,Nb as an important microalloying element has received more and more attention in recent years.The application and behavior of Nb in HSLA steel,including...
The microstructure, mechanical properties and corrosion resistance of 30Cr13 martensitic stainless steel (MSS) with different Nb contents were investigated by using the optical microscope, scanning electron microscope...
The effect of dissolved niobium on the eutectoid transformation behavior in near-eutectoid high-carbon steels has been studied.Dissolved niobium is important in the eutectoid transformation behavior.It increases the e...
financially supported by the National Science and Technology Support Program (2008BAB32087)
The pre-reduced Bayan Obo ferroniobium(FeNb)ore concentrate block was taken as raw materials for studying the physical properties of niobium-enriched slag and changes in niobium recovery rate.In addition,the dephosp...
Item Sponsored by National Basic Research Program of China(2011CB606303);Constructed Project for Key Laboratory of Beijing of China
Hot deformation behavior of a new type of M3∶ 2 high speed steel with niobium addition made by spray forming was investigated based on compression tests in the temperature range of 950-1 150 ℃ and strain rate of 0. ...
Item Sponsored by National Natural Science Foundation of China(51374151);Foundation for Key Program of Shanxi Province of China(20111101053);Foundation for Major Coal Base New Materials Program of Shanxi Province of China(MC2014-02)
The strengthening mechanisms of hot-rolled steels micro alloyed with Ti (ST-TQS00) and Nh Ti (NT TQ500) were investigated by examining the microstructures of steels using optical microscope (OM), scanning elec t...
The hypereutectic Fe-Cr-C hardfacing alloys with different contents of TiB_2 and Nb were prepared by selfshielded flux cored arc welding.The microstructure of a series of hypereutectic Fe-Cr-C hardfacing alloys added ...