Effect of Melt Superheating on Microstructure and Mechanical Properties of Al-7 % Si-0.50 % Mg Alloy

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Effect of RE modification and superheating treatment on eutectic Al-Si alloy

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The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating .

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The superheating of bulk crystals Pb and Al without surfaces has been initially studied in this paper .

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It was found that the chemical composition of glass superheating temperature and the degasification in alloys and glass primarily influenced undercoolings of bulk liquid alloys .

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Mechanism of the Effect of Melt Superheating on the Solidification Behavior of Alloy

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This paper introduces the tasks of the superheating temperature adjusting and the dynamic characteristics of adjusting objects discusses on the structure and principle of cascade superheating temperature adjusting system and makes the simulation analysis on the system .

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Melting and Superheating of Ag at High Heating Rate

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Shock-induced melting shows no clear signs of bulk premelting or superheating .

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Analysis is made on the formation of the engine superheating and on the common factors that influence it .

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But after WTO because of the customs duty 's adjustment and quota 's cancellation competition appears superheating in the wristwatch industry with high degree marketability .

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The experimental results showed that when superheating the melt to a given temperature the influence of different primary structure on the heredity of solidified melt structure after remelting was eliminated .

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By using glass fluxing incorporated with cyclical superheating purification method the purification effect and micro purification mechanism of bulk liquid Fe-B-Si eutectic alloys were investigated .

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The effects of the condensation and evaporation temperatures the degrees of supercooling and superheating and the air conditioned temperature on the thermodynamic performance of the refrigeration systems are analysed quantitatively .

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In recent years the research and attention on logistics present superheating degree in the field of the theory and enterprise but reverse logistics which is corresponding with it is still a brand-new domain .

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According to the energy balance theory the superheating energy increases with the temperature in the process of boiling liquid expanding vapor explosion ( BLEVE ) .

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Consequently the method can be used to effectively build a model for a system with a high simulation accuracy and is suited for modeling not only a superheating system but a whole boiler system .

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The superheating temperature of aluminum melt and pouring temperature have a large effect on the morphology size distribution of TiAl_3 and TiB_2 in the Al-Ti-B master alloy .

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Effect of Melt Superheating on the Solidification Behavior and Structure of Hypoeutectic Aluminum-silicon Alloy

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Effects of the Superheating Temperature and the Cooling History on As-cast Microstructure of AZ Series Magnesium Alloys

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As shown by calculation for binary cycle superheating system is not preferred .

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The purpose of superheating the steam is to ensure that it is fairly dry .

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Effect of melt superheating on solidified structure of a Sb-Bi alloy

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The evolution of solidification microstructures in undercooled Cu 50 Ni 50 melts was systematically investigated by using glass fluxing technique combined with cycle superheating in high vacuum .

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In simulation at first we simulated thermodynamics of the system obtained heat capacity heating coefficient ( COP ) and other parameters changed with the material evaporating temperature superheating temperature and undercooling temperature .

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At present the superheating of investment in China 's economic operation has done harm to the healthy development of economy .

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Adjustment of Superheating Steam Tubes of Convection Chamber in Atmospheric Pressure Furnace of Atmospheric and Vacuum Distillation Unit

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Superheating of heat medium which can cause explosion must be avoided in operation of the organic heat medium boiler .

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The superheating and melting behavior are found to be strongly affected by the heating rate .

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However a major advantage of superheating steam is that for increasing cycle temperature and pressure the exhaust wetness in the turbine can be maintained within the physical limits .

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