液相线
- 网络Liquidus;liquid line;liquidus line;TAL
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γA、γB分别为组元A、B在液相线温度时的活度系数。
γ B is activity coefficient of components A , B at liquidus temperature .
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合金的液相线温度随Al量的增加而降低,Al含量从24%增至35%时,其过热度约增加1倍。
The temperature of liquidus decreases with the increase of Al amount .
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原位Al2O3颗粒对近液相线铸造Al-Cu合金二次加热组织的影响
Effect of In-situ Al_2O_3 Particles on Reheating Microstructure of Near-liquidus Casting Al-Cu Alloy
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原位反应近液相线铸造TiCp/7075铝基复合材料的制备
7075-TiC Particles Composite Produced by In-situ Reactive Near-liquidus Casting
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Al-Si合金在近液相线区保温过程中枝晶组织的演变
Microstructural evolution during holding of Al-Si alloy above liquidus
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Al-Si合金在液相线以上存在铝、硅原子集团的结构转变温度区间。
There are structure transformation temperature intervals of Al and Si atom clusters above liquidus line of Al-Si alloy .
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用规则溶液模型可以预测相图中的液相线,分析了液相线方程中分子间相互作用能ue的作用和物理意义。
The roles and characteristics of interaction energies in the equations of liquidus lines were analysed .
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然后,用该模型模拟了全部Ni成分的Cu-Ni块体和不同尺寸团簇的熔点组成的液相线,发现它与实验和理论模型给出的相图值基本一致。
The simulated liquidus curves of the Cu-Ni bulk and clusters with different sizes agree well with the experimental and theoretical phase diagrams .
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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 .
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差式扫描量热分析(DSC)及高温金相实验表明,该合金共晶温度约1287℃,液相线温度约1355℃。
Differential scanning calorimetry ( DSC ) and high-temperature microscopic analysis indicated that the Mo_2 Ni_3 Si alloy has an eutectic temperature of 1287 ℃ and a liquidus temperature of 1355 ℃ .
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综合热分析DSC结果表明:在液相线以上,ZL114A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 .
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Mg-Li-Al合金近液相线制浆及部分重熔
Near - liquidus Slurrying and Partial Remelting of Mg-Li-Al Alloy
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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 .
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采用近液相线铸造的方法浇铸了镁合金AZ91D,并与液相铸造的组织进行了对比。
The near-liquidus casting process was used in casting AZ91D alloy , and its microstructure was compared with that prepared by liquid casting .
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采用近液相线半连续多模铸造法制备出Y112铝合金半固态坯料。
Semi-solid slurry of Y112 alloy was cast by near liquidus semi-continuous ( NLSC ) .
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研究了液相线铸造A356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 .
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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 .
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Ag-Cu-Si三元合金体系液相线
The liquidus of the ternary ag - Cu - Si alloy system
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对近液相线铸造AZ91D镁合金半固态坯料进行部分重熔,通过改变部分重熔时的加热温度和保温时间来研究其微观组织的演化规律。
The microstructure evolution of AZ91D magnesium alloy SSM ( semi-solid metal ) ingots obtained by near-liquidus casting was investigated under altering partial remelting temperature and holding time .
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对ZL111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 ZL 111 by heat holding above the liquidus temperatures was investigated .
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并在此基础上,成功地预测了Fe-Zr-B三元相图,计算出该体系的液相线,获得了三元相图上的共晶成分点。
On the basic of it , we have predicted the Fe-Zr-B ternary phase diagram and calculated its liquid line , then we acquired the eutectic components .
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结果显示:Ru的加入对低Cr高W铸造镍基高温合金的液相线温度无明显影响,但对初生MC碳化物以及γ+γ′共晶的析出温度有明显作用。
The results show that the addition of Ru into the cast nickel base superalloy with low content of Cr and high content of W does not affect liquidus temperature of alloy , but can influence the precipitation temperature of primary MC carbide and eutectic γ + γ′ obviously .
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在接近液相线温度下浇注,较快的合金熔体冷却速度、浇注引起的合金熔体流动和大范围的同时凝固促使A1Si7Mg合金形成球状或粒状的初生α-Al组织。
The faster cooling rate , the melt flowing and larger solidification region induced by the near liquidus pouring temperature promotes the formation of spherical or nodular primal α - A1 .
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在液相线温度下半连续铸造的ZL201合金组织为均匀、细小的蔷薇状组织,晶粒的平均等积圆直径为43.6μm,晶粒平均圆度为1.88。
The microstructures cast at liquidus temperature ( 650 ℃) by LSC is uniform , fine and rose flowered . The average equal-area-circle grain diameter is 43.6 μ m and the average roundness is ( 1.88 . )
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当浇注温度在液相线附近,冷却速度为0.3℃/s,并在半固态状态下保温1~5min的条件下,初生相为理想的颗粒状组织。
When pouring temperature is low near to the liquids temperature with a low cooling rate of 0.3 ℃ / s and isothermal holding for 1 ~ 5 min in semi-solid state . The morphology of primary phase is ideal globular microstructures .
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合金液相线温度和二元共晶的反应温度降低,三元或四元共晶反应被抑制,合金凝固组织中Mg2Si相的析出受到抑制,微观硬度明显提高。
It also indicated that the liquidus temperature and the binary eutectic temperature were decreased and the ternary / quarternary eutectic reactions and Mg_2Si phase were restrained as the cooling rate increased . The micro-hardness of the sample at the higher cooling rate was distinctly raised .
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稀土镁合金近非平衡液相线铸造研究
Investigation on Nonequilibrium Near-Liquidus Casting of Thixotropic Magnesium-Rare Earth Base Alloys
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液相线铸造铝合金半固态压缩变形特性
Compression Deformation Behavior of Liquidus Cast Aluminum Alloy in Semisolid State
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液相线半连续铸造7075铝合金的热处理性能
Heat treatment performance of 7075 aluminum alloy cast by LSC
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原位反应液相线铸造半固态铝合金的晶粒长大行为
Grain Growth of In-situ Reactive Liquidus Cast Al Alloy at Semi-solid State