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- We have performed ab initio molecular dynamics simulations of metallic melts Co and Fe in stable and undercooled melts.The structural properties and their temperature dependence were studied. 通过分子动力学模拟研究了金属钴和铁熔体从普通液态到过冷液态普通微观结构的性质。
- The calculated results indicate that because of the forced convection produced by electromagnetic force,the metal melt is stirred electromagnetically and the grain is ref... 分析结果表明,电磁离心凝固过程中,正是由于电磁力引起的受迫对流运动,对金属熔体起电磁搅拌作用并使晶粒得到细化,从而提高铸件质量。
- Heat released by the oxidation keeps the metal molten. 氧化过程中释放出来热量还能保持金属熔化。
- On the basis of analyzing the law of movement and distribution of foreign adding particle in metal melt, the theoretic model of movement and distribution of foreign adding WC_P in Fe-C alloy melt were established under centrifugal field. 论文在分析了离心力场下外加增强粒子在金属熔体中的迁移和分布规律的基础上，以碳化钨颗粒(WC_p)为增强粒子，以Fe-C合金为基体，建立了离心力场条件下，外加WC粒子在Fe-C合金熔体内运动和分布的理论模型。
- Twin-roll strip cast process is a advanced technology in the fields of current metallurgy, that the metal melt is directly cast into a pool made of two rotating rolls, solidified under chill cooling of the rolls and formed a strip with the rolls. 薄带连铸工艺是将金属液直接浇铸到旋转的结晶辊中间的熔池中,在结晶辊的激冷作用下凝固并受到结晶辊的轧制后成带,是当前冶金界的前沿技术。
- Metal melt and initial skull near graphite were pushed by the electromagnetic force, which can avoid “hold core”, decrease friction, restrain segregation burl, and increase surface quality. 石墨环附近的金属溶体和初凝壳受到电磁斥力的作用，可以避免“抱芯”、减少摩擦、抑制偏析瘤形成进而提高铸管表面质量。
- All metals melt when they get hot. (Mercury melts at a lower temperature than our usual ones.) Tungsten does not melt easily. It has to be very hot before it melts. 所有的金属在加热后都会熔化(水银熔点比一般金属低)，钨不容易熔化，只有烧到很热时才会熔化。
- All metals melt when they get hot. (Mercury melts at a lower temperature than our usual ones. ) Tungsten does not melt easily. It has to be very hot before it melts. 所有的金属在加热后都会熔化（水银熔点比一般金属低），钨不容易熔化，只有烧到很热时才会熔化。
- Mining industry: metal melting (transportation and circulation of electrolyte); washing of liquid waste. 矿业：金属熔炼（输送及循环电解液）；废液的洗涤处理。
- Natural flake graphite powder used in nonferrous,metal molten furnace for oxygen-proof material. 天然磷片石墨粉，用于有色金属熔炉液体表面防氧化覆盖粉。
- Heat insulation hermetic gaskets, lamella, metal melted gouge andlin-ing for heat insulation. 隔热密封垫圈、垫片，金属熔沟、熔槽隔热衬垫；
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- I heard metallic sounds when I was studying. 在我学习的时候我听到了金属撞击的声音。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- This workshop melts down the metal scrap. 这个车间熔化废金属。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- Progress in Research of Metal Melt Infiltration Composites 新型金属熔体浸渗复合材料的研究进展
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
