Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Xi Lan Feng"'
Publikováno v:
Angewandte Chemie. 131:18408-18413
Autor:
Xiao‐yang Yang, Xi‐lan Feng, Xin Jin, Ming‐zhe Shao, Bao‐lin Yan, Jun‐min Yan, Yu Zhang, Xin‐bo Zhang
Publikováno v:
Angewandte Chemie. 131:16563-16567
Publikováno v:
Science China Materials. 59:191-199
A facile in situ redox strategy has been developed to fabricate surfactant-free M-Fe2O3 (M=Pt, Pd, Au) hybrid nanospheres. In this process, noble metal salts were directly reduced by the pre-prepared Fe3O4 components in an alkaline aqueous solution w
Publikováno v:
Advanced Materials Research. 323:133-138
The shaft coupling device (SCD) is the key mechanical components for the connection between motor and driving device, its fixing progress in installation and adjustment analysis is a very important. In this paper, the several deviation types appeared
Publikováno v:
Applied Mechanics and Materials. :883-887
A casting granulated metal equipment by a short flow was developed, which is comprised of pre-heating chamber, heating furnace, ceramic pipe used to transport the molten metal, the holding furnace, the drip nozzle and the cooling tank etc. The equipm
Publikováno v:
Applied Mechanics and Materials. :878-882
The microstructures of B-bearing cast steel containing 0.8-1.2 wt.%B, 0.8-1.2 wt.%Cr, 1.0-1.5 wt.%Mn, 0.6-1.0 wt.%Si and 0.10-0.25 wt.%C have been characterized by means of optical OM, SEM, EPMA and XRD. The solidification structure of B-steel consis
Publikováno v:
Applied Mechanics and Materials. :888-892
a cold extrusion forming process in die structure of plug extremity is analyzed in this paper, its technological data on the tooling structure design of plug extremity are discussed, and the die architecture design and key technology in the automatic
Publikováno v:
Advanced Materials Research. :495-499
A study on solidification process of centrifugal cast high-speed steel (HSS) rolls and the crack forming condition is discussed. The result was represented that the crack forming was because of the solidification layer strength of HSS roll was low, a
Publikováno v:
Advanced Materials Research. :500-505
High-carbon high-speed steels (HSS) are extremely abrasion resistant materials due to their high hardness MC type carbide and high hardness martensitic matrix. Different microstructures and mechanical behaviours were obtained after the quenching and
Publikováno v:
Advanced Materials Research. :2271-2274
Nanocrystalline zeolite β was synthesized by hydrothermal treatment, and the effect of aluminium source, SiO2/Al2O3 ratio, sodion, crystallization temperature etc. on particle size and morphology was studied. Under the optimum condition, zeolite β