Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zhi Liu Hu"'
Publikováno v:
Materials Science and Engineering: A. 711:397-404
The dependence of microstructures and mechanical properties on tempering temperature (from 180 to 650 °C) in a designed 3Mn-Si-Ni martensitic steel was systematically analyzed. Microstructure was characterized using scanning and transmission electro
Publikováno v:
Applied Mechanics and Materials. 574:396-400
The thermal conductivity mechanism of aluminum alloy is introduced briefly. And the factors influencing the thermal conductivity of aluminum alloy is summarized. The measures such as controlling composition, adding rare earth, technology for heating
Publikováno v:
Applied Mechanics and Materials. 574:391-395
Al-Ti-B master alloy is the most widely used grain refiner in the aluminum fabrication industry, while it’s refinement mechanism is not clearly understand yet. The TiB2 in Al-Ti-B master alloy is one of important phase to grain refining, which inti
Publikováno v:
Applied Mechanics and Materials. 574:380-385
Al-Ti-B-RE master alloy is an efficient long-term new refiner. Al-Ti-B-RE refiner was prepared by Al-Ti-B master alloy doped with LaF3, La-rich RE carbonate and Ce respectively. This paper studies the effect of different type and mass fraction of RE
Publikováno v:
Advanced Materials Research. :560-563
According to the characteristics that purple red of nixing pottery contains an amount of calcite; different samples were fired with different content of calcite in the mud and varying temperature under oxidizing conditions. The phase composition and
Publikováno v:
Advanced Materials Research. 900:794-797
Friction and wear behaviors of aluminium matrix composites reinforced with in-situ formed TiB2particles were measured by MMW-1 friction testing machine under the different loads and rotation speeds. SEM, heating microscope and XRD were utilized to re
Publikováno v:
Advanced Materials Research. 900:100-104
Al-Ti-B master alloy is an efficient and practical aluminum grain refiner. This paper studies the effect of process parameter on the Second Phase Particles distributions and shape in Al-Ti-B Master Alloys by casting of pure titanium particale method.
Publikováno v:
Advanced Materials Research. 900:105-109
This paper reviews several main modification methods of Al-Ti-B master alloy, including high-intensity ultrasound, equal channel angular pressing, conform, and electromagnetic stirring. Attention is directed to the principles and characteristics of v
Publikováno v:
Advanced Materials Research. :663-666
Red mud is a solid waste which is generated in the process of alumina production and is of highly alkaline. Red mud has very complex compositions, but contains a variety of rare and valuable metals. In addition, its high alkalinity is a severe pollut
Publikováno v:
Advanced Materials Research. :667-670
The reason of comprehensive utilization of red mud is that it contains recycled oxides and a variety of valuable metals. In this paper, the basic characterization of red mud is described. The current developments of extraction of Fe, Ti, Sc, rare ear