计算表明,断口表面层绝热升温温度依然高于液相线温度。
The adiabatic heating induces the temperature of fracture surface layer to be higher than the liquidus temperature too.
结果表明:锰降低液相线温度和共晶温度,缩小凝固温度范围;
The results show that: manganese lowers liquidus and eutectic temperature, and narrows down the temperature range of solidification;
确定了岩石固相线与液相线的温度,岩石结晶程度与温度的关系。
Solidus and liquidus temperatures of the rocks and relationship between crystallinity and crystallization temperature have been determined.
它们与钢的固相线和液相线温度的高低及结晶温度区间的大小有关。
With the steel line and the solid phase of the high and low liquidus temperature and crystallization temperature of the size of interval.
低液相线温度允许低电解温度,而降低电解温度可大大提高电流效率。
Low liquidus temperature enables low bath temperature. The current efficiency increases with the decreasing of bath temperature.
采用近液相线半连续铸造的方法制备了ZL201铝合金半固态锭坯。
The near-liquidus semi-continuous casting (LSC) process was used in casting ZL201 alloy.
对ZL 111铝合金在近液相线的温度保温后的铸态组织进行了研究。
The microstructure evolution of ZL111 by heat holding above the liquidus temperatures was investigated.
在液相线附近,晶粒尺寸随着浇铸温度的降低而逐渐减小并呈球化的趋势。
In the liquidus nearby, the grains size becomes coarse with increasing of casting temperature.
选用正交试验法,研究了A356铝合金近液相线半连续铸造工艺参数的影响。
Studying the nearby liquidus semi -continuous casting technics of A356alloy by means of orthogonal test.
在合金熔炼和加工过程中,往往需要知道液相线温度,以便确定相关工艺参数。
During the melting and processing practices, an accurate knowledge of liquidus temperature is necessary in the determination of process parameters relating to a given alloy.
用多尺度模拟方法研究了近液相线半连续铸造中的ZL201合金的液/固相变。
The solid/liquid phase transformation of ZL201 aluminium alloy in near liquidus semi-continuous casting was simulated using multiscale simulation technique.
研究了近液相线半连续铸造ZL201合金的微观组织及其在二次加热过程中的变化。
The casting and remelted microstructures of ZL201 alloy cast by liquidus semi-continuous casting(LSC)were studied.
研究了液相线铸造A35 6铝合金在不同保温温度、不同保温时间下的组织形成规律。
The engendering rule of organism of liquidus casting aluminum alloy A356 at different heat preservation temperature, different heat preservation time was investigated.
在合金两个不同等深面上,界面移动速度增加时,固相线和液相线向同素异型相界T0曲线靠近;
The kinetic solidus and liquidus approach to T0 curve with increasing growth velocity on two different isopleths of the alloys.
综合热分析dsc结果表明:在液相线以上,ZL114 A合金熔体的结构状态随温度发生变化。
The DSC results indicate that above the liquidus temperature, the ZL114A alloy melts structure varies with the increase of temperature.
所述组成可以使用液相线温度的理论计算进行设计以便包含大量的难熔金属,并仍然保持低的液相线温度。
The compositions can be designed using theoretical calculations of the liquidus temperature to have substantial amounts of refractory metals, while still maintaining a depressed liquidus temperature.
通过凝固过程模拟分析还得出了以下主要结果:1凝固过程中的固相分数分布与液相线分布之间没有确定的直接联系。
The simulated process of solidification also shows some results as follows: 1 There is no direct relationship between the distribution of solid fraction and of liquidus.
利用电阻炉加热,采用电子显微镜及图象分析仪,研究了近液相线铸造a 356铝合金在二次加热过程中的组织变化。
Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.
利用电阻炉加热,采用电子显微镜及图象分析仪,研究了近液相线铸造a 356铝合金在二次加热过程中的组织变化。
Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.
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