采用激光熔覆搭接技术，在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel.
影响铸铁碳原子析出形式的因素有：合金因素、冷却速度及熔液的核心状况。
The factors influencing precipitating type of carbon atom in cast irons include: alloys factors, cooling rate and nucleus conditions of the melt.
用电化学方法研究了铝电解质熔液中石墨电极上的阳极过电压和阳极表面析出气泡的规律。
The anodic overvoltage and producing gas bubble law on the anodic surface were studied by electrochemical methods.
配方中K_2O含量，不仅影响着云母长大，而且还对熔体是否会析出硅镁石起着关键作用。
It is emphasized that the amount of K_2O inthe batch composition not only has an effect on the growth of mica crystals but also isa determining factor to the segregation of humite in the melt.
硬度测定结果表明：熔核区域的硬度比母材的低。熔核区域的硬度值几乎相同，但由于铁素体在某些区域沿枝晶轴析出，熔核区域的硬度值略有波动。
The hardness of nugget is less than that of base metal and the hardness in nugget is almost equal, but has a little fluctuation as some ferrite precipitates along dendrite lines.
用电化学方法研究了铝电解质熔液中石墨电极上的阳极过电压和阳极表面析出气泡的规律。
The results showed that the anodic overpotential decreased with increasing of Bi content in the alloy.
采用激光熔覆搭接技术，在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
Metal matrix composite layers reinforced by in situ WC particles were formed by laser cladding using pre pasted 1.
生产时将三种原料混合，经天然气熔炼炉高度互熔，并且析出杂质；
When in production, the three materials are mixed and interfused highly by a natural gas melting furnace, and drop out impurities;
生产时将三种原料混合，经天然气熔炼炉高度互熔，并且析出杂质；
When in production, the three materials are mixed and interfused highly by a natural gas melting furnace, and drop out impurities;
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