| 1. | Effects of induced magnetic field on electromagnetic separation of inclusions from liquid metals
感应磁场对金属液电磁净化的影响 |
| 2. | Theoretical analysis on electromagnetic separation of inclusions from molten metal only by current
金属液单电流电磁净化的理论分析 |
| 3. | Effect of multi - electromagnetic field on motion state at meniscus and quality of continuous casting metals
复合电磁场对连铸结晶器弯月面金属液运动行为及铸坯质量的影响 |
| 4. | Abstract : porosity of die castings caused by air entrapped into the liquid metal in the shot sleeve is common problem of die csating process
文摘:压室中气体卷入金属液内而造成压铸件内部气孔是压铸过程常见的问题。 |
| 5. | The results show that constituent fluctuations are coming into being nearby the melted nuleating agents due to the changes of chemical composition in microzone
研究结果表明，当金属液中加入的形核剂熔化后，改变了其周围钢液微区化学成分，造成成分起伏。 |
| 6. | The riding position of signal wire was not always in the vertex of the impression from the conclusions of production , but in the position in which aluminous liquid tilted at last
由生产实践总结出信号线的安放位置不一定在型腔最高点，而应在金属液最后充填的位置。 |
| 7. | In this thesis , as a new method of fabrication metal composites , directed reaction of molten metal ( casting process ) makes the particles - reinforced phase , the product of chemical reaction in the metal or alloy , be distributed homogenously in the matrix
本研究提出了一种制各al _ 2o _ 3 cu复合材料的新型方法? ?熔体直接反应法(熔铸法) ，它是通过金属液或合金液中发生化学反应生成增强相颗粒，并使之均匀分散于基体之中。 |
| 8. | As well - known , there is an induced current on the surface when metal material is in the high frequency electromagnetic field , since tending to skin heating effect to make the temperature of metal material surface go up promptly , surface beginning melt when temperature reaches the melting point of metal , metal material is heated up continuously by surface to core till the metal droplet of melting
自悬浮定向流技术制备金属纳米微粒与一般的蒸发冷凝法有所不同，其原理是：金属材料在高频电磁场中产生表面感生电流，由于趋肤加热效应使得金属材料表面的温度迅速升高，当温度达到金属的熔点时表面开始熔化，通过热传导作用金属材料由表面到芯部不断加热直至熔化成金属液滴。 |
| 9. | Characters of the flow field of molten metal in mhd caster are s imulated and analyzed by means of numerical simulation . relationship between flow field of molten metal and the number of magnet poles , arrangement of magnet pole s , rotating velocity of magnetic field as well as helical arrangement of permanen t magnets is revealed . it can be used as reference for optimizing design of perma nent caster
利用数值模拟对不同磁场条件下的永磁铸机金属液流场特征进行了模拟分析；揭示了金属液流场与永磁体极数、磁极排布方式、磁场旋转速率以及永磁体螺旋式排布之间的关系，为永磁铸机的优化设计提供了参考依据。 |
| 10. | Reference to the designation of die casting mould , we put forward some kinds of projects respect to the design and manufacture of dies of the special purpose machine . and we simulate die casting filling process 、 surface defect distribution and temperature field etc . of az91d magnesium alloy shell part with flow3d software
设计时将参照压铸模的设计方法,提出多种方案,并使用flow3d仿真设计软件来模拟金属液的填充过程,预测可能产生缺陷的位置,从而决定浇注系统的形状和分布,冷却水道的流向和位置,分流锥的大小和位置。 |
