The zirconium(Zr)alloy fuel cladding is one of the key structural components of a nuclear reactor and the first and most important line of defense for accommodating fission products.During the operation of nuclear rea...
supported by National Natural Science Foundation of China(No.52071294),National Key Research and Development Program(No.2022YFE0109800);Natural Science Foundation of Zhejiang Province(No.LY20E020015);Key Research and Development Program of Zhejiang Province(No.2021C01172).
Soft magnetic material with high saturation magnetization(Ms)and high resistance(ρ)is vital to improve the power density and conversion efficient of modern electrical magnetic equipment.Yet,increasing Ms is always at...
National Natural Science Foundation of China(No.52173059)。
Among nitride fibers,aluminum nitride(AlN)fibers have been developed for various advanced applications due to their mechanical flexibility,high thermal conductivity,and excellent electrical insulation and chemical sta...
Nitriding of the surface in martensitic stainless steels is commonly carried out to improve their wear resistance. The process of plasma nitriding in stainless steel is influenced by two mechanisms: physical diffusion...
supported by the National Natural Science Foundation of China(No.92163112);the Natural Science Foundation of Shaanxi Province(No.2023-JC-JQ-29);the Innovative Scientific Program of CNNC,and the Opening Foundation of Shaanxi Key Laboratory of Aerospace Composites.
Ceramic-coated graphite powders are considered as effective raw materials to fabricate three-dimensional continuous ceramic skeleton-reinforced graphite matrix composites which can overcome their inherent poor densifi...
supported by the fund for the Technical Field of the Basic Strengthening Plan of Science and Technology of a Certain Commission of China(grant number 2021-JCJQ-JJ-0088 and 2022-JCJQ-JJ0117).
Powder-based laser direct metal deposition(DMD),one of the directed energy deposition,was applied in air andunderwater to repair pre-machined NV E690 steel plates.Systematic investigations on the effects of underwater...
Mechanical properties of plasma-assisted nitrided(PAN),TiN cathodic arc coated,and PAN with TiN coated samples were thoroughly evaluated on tool steel samples of 1.2379.The evaluation involved SEM,nano-indentation,pro...
supported by Heilongjiang Province“Hundreds and Tens of Thousands”Major Projects of Engineering Science and Technology(2019ZX10A01);Natural Science Foundation of Heilongjiang Province(LH2021E029);the National Key R&D Program(2018YFB2001904);microstructure control and properties of laser composite ion nitriding modified layer(19QB1402300);development and application performance evaluation of deformation heat treatment technology for high-strength and high-toughness 2624 aluminum alloy sheet
A new nitriding process modifying both the surface and the matrix is proposed to improve the poor wear resis-tance and low hardness of the titanium alloy surface.The treatment of solid solution treatment,cold rolling ...
the National Science Center(Poland)Decision No.UMO-2013/11/B/ST8/03758;the Faculty of Applied Mathematics AGH UST statutory tasks within subsidy of Ministry of Science and Higher Education(Grant No.16.16.420.054).
Low-temperature nitriding of steel or iron can produce an expanded austenite phase,which is a solid solution of a large amount of nitrogen dissolved interstitially in fcc lattice.It is characteristic that the nitogen ...
In order to reduce the hydrolysis rate of Si powder and inhibit the swelling and cracking of cast samples,Si powder was treated at different temperatures for 5 h,and then slurries and SiC-Si3N4 materials were prepared...