Zobrazeno 1 - 10
of 79
pro vyhledávání: '"DAI Sheng-long"'
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 4, Pp 71-77 (2021)
The hardness, conductivity and room temperature tensile test were used to study the properties of the new aluminum alloy aged at 110-140 ℃ for different time.The microstructure of the alloy was observed by transmission microscope (TEM).The results
Externí odkaz:
https://doaj.org/article/622019ac4f884100919d6c8d25b178d1
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 8, Pp 110-118 (2020)
Mn2O3/Fe2O3/few layer graphene/sulfur composites were prepared by melted salt method, interlayer catalytic exfoliation, annealing and melt diffusion method in sequence for lithium-sulfur batteries cathode. The three-dimensional conductive network for
Externí odkaz:
https://doaj.org/article/1b50042a0ddf4d84b127a5c7ac92d29a
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 7, Pp 1-13 (2020)
As a novel 2D carbon material featuring high electrical conductivity, large specific surface area and remarkable chemical stability, graphene has shown its promising potentials in the field of photocatalytic technology. The recent research progress i
Externí odkaz:
https://doaj.org/article/141058ba33b240a88d0848223468b676
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 1, Pp 84-91 (2020)
The microstructure and ageing precipitation behavior of ZL205A alloy with different addition of Sc were investigated by OM, SEM and TEM. The results show that the grain refinement effect of Sc (up to 0.12%, mass fraction, the same below) is not obser
Externí odkaz:
https://doaj.org/article/37e0153c08b14a008ec9f695e50cfa7c
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 6, Pp 34-41 (2019)
Advanced industrial gas turbines are becoming preferred devices for worldwide power generations and large ship power in recent decades due to its outstanding advantages of high thermal efficiency and low pollution. Casting superalloy is the key mater
Externí odkaz:
https://doaj.org/article/92425aa90c1a425899e686ae1ff1a8a1
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 3, Pp 23-29 (2019)
Graphene nanoflakes (GNFs) reinforced aluminum matrix composites were prepared by compressing-sintering-hot extrusion process, and their compressive properties were tested. The results show that GNFs/Al composites are high strain rate sensitive mater
Externí odkaz:
https://doaj.org/article/ba2dfa3d8f434bfdbf92fb9f2e6f3a63
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 2, Pp 49-55 (2019)
Two types of ultrathin-flaky δ-MnO2 electrode materials (denoted as δ-MnO2-A and δ-MnO2-B) were synthesized through the reduction of potassium permanganate with manganese acetate and ethanol separately.The crystalline structure,chemical component,
Externí odkaz:
https://doaj.org/article/71d058ea88214f7ead68d9847b71e8ec
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 1, Pp 18-24 (2019)
A new type globular MnO2 flowers anchored graphene composites was synthesized via redox reactions among potassium permanganate/ethanol/graphene. The crystalline structure, chemical component, and microstructure of the composites were determined by XR
Externí odkaz:
https://doaj.org/article/b1f6a8dec3884027925f2f06fab0c7e3
Publikováno v:
Cailiao gongcheng, Vol 46, Iss 10, Pp 156-161 (2018)
Effect of low-melting-point curing agent (MOEA) on property of epoxy resin was studied. The properties of epoxy resin (MOEA40) with MOEA as the curing agent were characterized and compared with the epoxy resin (DDM30) with 4, 4'-diaminodiphenyl metha
Externí odkaz:
https://doaj.org/article/4535fd1829004983a3d14dd591b1aab8
Publikováno v:
Cailiao gongcheng, Vol 46, Iss 6, Pp 106-112 (2018)
A novel lanthanum monazite (LaPO4) coating was applied on two-dimensional woven continuous carbon fibers by a simple hydrothermal method. Then a Cf/LaPO4/SiBCN ceramic matrix composite(CMCs) was fabricated via subsequent RTM (resin transfer moulding)
Externí odkaz:
https://doaj.org/article/6c7f119b1c9348208f0cb553c644811c