We thank the National Natural Science Foundation of China for supporting this work(No.22172167);The 1W1B beamline of Beijing Synchrotron Radiation Facility and BL14W1 beamline of Shanghai Synchrotron Radiation Facility are acknowledged for providing the beam time.
Catalysts for chemoselective hydrogenation are of vital importance for the synthesis of various important chemicals and intermediates.Herein we developed a simple method for preparing a highly efficient Ni-MoC_(x)nano...
This work is financially supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.51804228 and 51804230);the China Scholarship Council(CSC)(Grant Number 201908420169).
Carbon deposition reaction is unfavorable for smooth operation of blast furnace,while the product of carburization reaction is a superior iron-bearing raw material in non-blast furnace routes.The kinetic triplet of th...
supported by the National Natural Science Foundation of China(Project No.U1960104).
The carburization roasting followed by magnetic separation is a feasible method to utilize low-grade siderite ore.In order to enhance the carburization efficiency and separation effciency,high temperature reduction wa...
Project(U1960104)supported by the National Natural Science Foundation of China;Project(LYU Ya-nan)supported by the Jiangsu Colleges and Universities Qing Lan Project,China。
Magnetite is a kind of iron ore that is difficult to carburize.In order to improve the carburizing performance of magnetite pellet,pre-oxidation treatment was carried out,and the oxidation,reduction and carburization ...
The effect of carburization on the tensile strength and wear resistance of AISI 8620 steel produced via powder metallurgy was investigated.Alloys 1 and 2(with 0.2wt%C and 0.25wt%C,respectively)were first pressed at 70...
supported by the “Villum Center for the Science of Sustainable Fuels and Chemicals” (V-Sustain, grant number 9455) research initiative funded by the VILLUM FONDEN。
The activation of iron oxide Fischer–Tropsch Synthesis(FTS) catalysts was investigated during pretreatment: reduction in hydrogen followed by carburization in either CO or syngas mixture, or simultaneously reduction ...
Multi-length scale modeling is performed to(i)predict the carburized case depth of SAE8620 steel gears by solving the Fick’s second law of diffusion,(ii)model the martensitic microstructure evolution in a grain insid...
The oxidation behaviors of CrMoV, F91, and 310S alloys in CO2 at 550 °C for up to 1000 h were studied by weight change measurements, scanning electron microscopy, X-ray diffraction, Raman microscopy, optical microsco...
financially supported by the Advanced Research Fund of Department of Defense, China (No. 9140A18070114JW16001);Guangdong Natural Science Foundation (No. 2015A030310170)
Tungsten heavy alloys(WHAs) produced by powder technology are widely used for the mechanical manufacturing, electronic and defense components, etc.Tribological properties of these alloys need to be improved to meet th...
National Natural Science Foundation of China under Grant NSFC 51471012.
The dissolution and precipitation behaviors of the carbides in carburized M50NiL steel were derived from different solution and tempering treatments.Totally four kinds of carbides of (V,Cr)-rich MC,(Mo,Fe)-rich M2C,Fe...