相线

xiàng xiàn
  • phase line;phase conductor
相线相线
相线[xiàng xiàn]
  1. 阐述了电气回路中谐波电流产生的原因及其引起中性线和相线过载的危险。

    The paper presents the causes of harmonics current and overload hazard of neutral line and phase line by harmonics in electrical line .

  2. 利用二次回归正交设计法得到27组试验钎料配方,分别测定了它们的液相线温度和润湿性;

    27 prescriptions of experimental solders are fixed through quadratic regressive orthogonal design . Their liquid phase line temperature and wettability are measured separately .

  3. 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 .

  4. 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 .

  5. 用铁的熔化热校正铁碳相图固相线及H点的研究

    Correction of Solid us and Point H in the Fe-C Binary Phase Diagram by Using the Melting Heat of Iron

  6. 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

  7. 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

  8. 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

  9. 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 .

  10. 随着Bi含量的增加,钎焊接头抗拉强度也随着增加,同时钎料的液固相线温度均降低。

    With the increase of the Bi content , the solder joint strength rises , but the liquidus temperature and the solidus temperature decrease .

  11. 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 .

  12. 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 .

  13. 较高的F含量使岩浆固相线温度大大降低,有利于岩浆分异演化并形成接近端员组分的钠长石和钾长石;

    The increase of fluorine content might have resulted in the decrease of solidus temperature and benefited the evolution of magma and the formation of K feldspar and albite approximately with end member composition .

  14. 在溶质截留模型中,综合考虑弛豫效应和非线性液固相线的影响,对Aziz模型进行了修正;

    The effect of curvature and relaxation were introduced in solute trapping model of Aziz .

  15. 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 .

  16. 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 ℃ .

  17. 利用DSC,XRD和SEM等方法对急冷Ni-Cr-B合金箔带的固液相线的温度,结构及成分分布进行了研究。

    By XRD , SEM and DSC methods , the microstructure , element distributions and temperature of solidus and liquidus of Ni Cr B alloy ribbon were studied respectively .

  18. 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 .

  19. 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

  20. 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 .

  21. 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 .

  22. 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 ) .

  23. 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 .

  24. 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 .

  25. F在花岗质岩浆中,可以降低岩浆的粘度、密度、固液相线温度、改变熔体结构,而Cl对熔体结构没有多大的影响。

    Based on these data , the following conclusions are drawn : ( 1 ) Fluorine can reduce the viscosity and density of magma , temperature of solide-liquidus line and change the melt frame , but Cl has little effect on the melt .

  26. Ag-Cu-Si三元合金体系液相线

    The liquidus of the ternary ag - Cu - Si alloy system

  27. 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 .

  28. 光纤复合架空相线(OPPC)的应用

    Application of optical fiber composition phase conductor

  29. 分析了单相D-C类负荷的中线电流问题,得出中线电流可能大于相线电流的结论。

    The conclusion that the neuter current is possibly bigger than the phase current is obtained by analyzing neuter current problem of single phase D-C load .

  30. 采用超声气体雾化法制备了Ni-Cr-Co-W-Mo-B中间合金钎料,利用XRD,DSC和SEM分析了钎料的微观结构、固液相线的温度及瞬态液相(TLP)连接接头的成分。

    Ni-Cr-Co-W-Mo-B powder as a brazing filler was prepared by gas atomization , and its microstructure and melting characteristics were determined by XRD and DSC . The micro-structure and composition analyses across the bonded interlayer were performed by SEM .