financial support from the National Natural Science Foundation of China(Nos.52233018 and 51831002);the China Baowu Low Carbon Metallurgy Innovation Foudation(No.BWLCF202213)。
The influence of Nb-V microalloying on the hot deformation behavior and microstructures of medium Mn steel(MMS)was investigated by uniaxial hot compression tests.By establishing the constitutive equations for simulati...
financially supported by the National Nature Science Foundation of China (Nos.51674020 and 51571019);the National Key Research and Development Program of China (No.2016YFB0300102-5)
The increasing speed of trains necessitates the development of brake-disc materials that meet more stringent requirements.Therefore,Nb and V have been added to Cr–Mo–V steel to improve its thermal fatigue performanc...
funded by National Project PCCA contract No.65/2012;POS-CCE O 2.2.1 project INFRANANOCHEM-No 19/January 3,2009 of the EU(ERDF)and Romanian Government
This work addresses the alloying of titanium aluminides used in aircraft engine applications and automobiles. The oxidation resistance behavior of two titanium aluminides of α2 + γ (Ti3Al + TiAl) and orthorhombi...
The characteristics and generation mechanism of(Ti,Nb,V)(C,N) precipitates larger than 2 μm in Nb-containing H13 bar steel were studied. The results show that two types of(Ti,Nb,V)(C,N) phases exist—a Ti-V-r...
financially supported by the National Natural Science Foundation of China (No. 51271018);the Proprietary Program of the State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing (Nos.2011Z-01 and 2012Z-01)
Four Zr–Cu–Fe–Al-based bulk metallic glasses(BMGs) with Zr contents greater than 65at% and minor additions of Nb were designed and prepared. The glass forming abilities, thermal stabilities, mechanical properties...
financially supported by the National Basic Research Program of China (No.2011CB605506)
The purpose of this paper is to estimate the fatigue crack growth threshold of a high-Nb TiAl alloy at the different temperatures based on scanning electron microscopy (SEM) in-situ observation. The results indicate...
supports by the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20100006120020);the National Nature Science Foundation of China(Nos.51071018and51271018)
(Zr41.2Ti13.sCu12.sNi10Be22.5)100-~Nb~ (at%, x=0 and 8) bulk metallic glasses (BMGs) were coated on the surface of Q195 steel wires by a continuous coating process. The potentiodynamic polarization tests of thes...
supported by the National High-Tech Research and Development Program of China (No. 2009AA05Z120);the Young Teachers Program of Dalian Maritime University (No. DLMU-ZL-200720)
In order to enhance the corrosion resistance of 304 stainless steel, niobium was electrodeposited on its surface in air- and water-stable ionic liquids. The electrochemical behaviors of bare and niobium-coated 304 sta...
The dynamic recrystallization (DRX) behavior of high-grade X80/X100 pipeline steels with different Nb contents was investi- gated through single pass compression experiment using a Gleeble 1500 thermomechanical simu...
supported by the National Key Technologies R&D Program of China(No.2004CB619105)
The effect of different Nb additions on the mechanical properties and microstrucmre evolution of grain boundary allotriomorphic ferrite (FGBA) / granular bainite (BG) air cooling bainitic steels was investigated. ...