1)peritectic[,peri'tektik]包晶
1.Peritectic microstructure of fused cast α,β-alumina block熔铸α,β-Al_2O_3制品的包晶显微结构
2.The phase selection in the process of non-equilibrium solidification of undercooled peritectic iron-base alloys, copper-base alloys, rare earth superconduction oxides and rare earth permanent-magnet compounds is analys,and is classified into different types based on an analysis of the experimental results.分析了过冷包晶铁基合金、铜基合金、稀土超导氧化物、稀土永磁化合物非平衡凝固过程中的相选择现象。
3.37%Cu peritectic alloy has been unidirectionally solidified with a wide range of growth velocities.３７％Ｃｕ（质量分数）包晶合金的凝固过程及其组织形态。
英文短句/例句
1.Minimum Mould Exit Shell Thickness of Round Blooms for Peritectic Steel Casting包晶钢圆坯结晶器出口安全坯壳厚度的研究
2.A Study on Solidifying Crystallization Behavior of Mold Flux for Hypoperitectic Steel Slab Casting亚包晶钢板坯连铸保护渣凝固结晶行为的研究
3.Influence of Increasing Casting Speed of Hypoperitectic Steel Slab on Heat Transfer of Mold提高亚包晶钢板坯拉速对结晶器传热的影响
4.Microstructure and Phase Selection in the Unidirectional Solidification of Zn-Cu Peritectic Alloy;Zn-Cu包晶合金定向凝固组织及相选择
5.Microstructure Evolution of Zn-(2.00～4.00)%Cu Peritectic Alloy;Zn-（2.00～4.00）%Cu包晶合金凝固组织的演变
6.The Correlation between Structures of Liquid and Solid in Al-Ni Peritectic Alloys;Al-Ni包晶系合金液固相关性的研究
7.Research on the Directionally Solidified Microstructure of Cu-Sn Peritectic Alloys;Cu-Sn包晶合金定向凝固组织研究
8.Peritectic microstructure of fused cast α,β-alumina block熔铸α,β-Al_2O_3制品的包晶显微结构
9.Mechanism of Crack Formation During Continuous Casting of Peritectic Steel Slabs包晶钢铸坯裂纹形成机理的实验研究
10.Factors Effecting Surface Quality of Hypo-Peritectic Steel Slab Cast at High Speed影响高速浇铸亚包晶钢表面质量的因素研究
11.Countermeasures Against Transverse Corner Crackes of Medium Carbon Hypo-Peritectic Steel CC Slabs中碳亚包晶成分钢连铸坯角横裂的防止对策
12.To coat with crystals, as of sugar.包糖，涂糖霜用晶体涂上，如用糖
13.She took out the other glass shoe from her pocket.她从包里拿出了另外一只水晶鞋。
14.Study on Crystal TiO_2 Films Coating on Fe_3O_4 Particles;Fe_3O_4颗粒表面包覆TiO_2晶态薄膜的研究
15.Preparation of Unfired Corundum-Spinel Purging Plug Brick for Steel Ladle钢包用免烧刚玉—尖晶石透气砖的研制
16.Electrochemical performance of spinel LiMn_2O_4 coated with TiO_2TiO_2包覆的尖晶石LiMn_2O_4的电化学性能
17.Calculation of Optoelectronic Properties of Si Nanocrystals Embedded in SiO_2SiO_2中包埋纳米晶Si光电性质的计算
18.Research of the Soft Magnetic Properties and GMI Effect in Amorphous and Nanocrystalline Glass-covered Microwires;非晶、纳米晶玻璃包裹丝的软磁性能及巨磁阻抗效应研究
相关短句/例句
peritectic crystallization包晶结晶
3)peritectic steel包晶钢
1.Higher speed casting practice for low Mn/Si ratio peritectic steel;高速连铸低锰硅比包晶钢的生产实践
2.Practice on mould level fluctuation control of vertical-bending type caster in refining peritectic steel;直弧形铸机生产包晶钢结晶器液面波动的控制
3.The longitudinal crack rate of peritectic steel is much higher than other steel grades since wide slab was put into production at Wide Plate/Coil Plant.根据中厚板卷厂连铸宽板坯投产以来的生产实践,包晶钢的纵裂纹发生率远高于其它钢种。
4)peritectic reaction包晶反应
1.Delayed Phenomenon of Peritectic Reaction Under Non-equilibrium Cooling非平衡凝固时包晶反应滞后现象的研究
2.Through observation of SEM phase micrographs of specimen heat-treated at different conditions,the peritectic reaction μAl.通过对名义成分为Al11Cr2的铸锭在不同温度下进行退火处理后的金相分析,首次观察到了包晶反应μ-Al4Cr+Lη-Al11Cr2,且证实了共析反应η-Al11Cr2-μAl4Cr+-θAl7Cr的存在。
3.It is researched the influence of cooling rate and the content of silicon and manganese alloy on peritectic reaction and position of peritectic point in Fe-C alloy.研究了冷却速率和硅、锰合金元素含量对Fe-C合金的包晶反应和包晶点位置的影响;由于CSP薄板坯冷却速率快,Fe-C相图向左下方移动,包晶反应区域的碳含量为0。
5)peritectic alloy包晶合金
1.Morphological stability of coupled growth during directional solidification of eutectic and peritectic alloys;共晶和包晶合金定向凝固过程中共生生长的形态稳定性
2.Lamellar structures of rapidly unidirectionally solidified Zn-2%Cu peritectic alloy;Zn-2%Cu包晶合金快速定向凝固层片状组织
3.Research of the developments of phase and microstructure selection during directional solidification of peritectic alloys;定向凝固包晶合金相和微观组织选择研究进展
6)hypo-peritectic steel亚包晶钢
1.In order to improve surface quality of hypo-peritectic steel slab cast at high speed,several factors,such as overheat temperature,ratio of manganese and sulphur,temperature of mold copper plate,average heat flux and powder properties are discussed.为改善亚包晶钢高速浇铸时的表面质量,从过热度、锰硫比、拉速、铜板温度、平均热流和保护渣几个方面进行讨论。
延伸阅读
包晶包晶peritectic 包晶PeritectiC一个液相和一个固相冷却时形成一个固相的恒温可逆反应。这种反应形成的组织即为包晶组织，可用公式51+L禅52表示。式中S，和52为两种不同结构的固溶体，L为液体。在金属中，这种相转变是很普遍的。图为显示包晶反应的部分铜锡丈Cu一S栩合金相图。各种成分的合金从液态冷却，到达包晶水平线(51至L)的范围时，首先从液体中析出固体51，直至包晶温度兀，这时从相图上可见，全部或部分S，固相将被52固相所代替，在多数情况下S:固相是围绕预先存在的51固相形成。按照相图可以调节两种固相的比例。在包晶反应时，固相S，要达到52的成分需通过扩散进行，所以包晶速度是很慢的，通常很少能够反应完全。因此在包晶反应结构中常常包含有固相51的残留部分lrjre‘f士一一川}.1}{l:上生生二伙’日自)(;几7(卜7几印.以几‘川‘肠 包晶反应部分铜锡合盆相图 应用包晶反应可以制作轴承合金。当从液相中首先析出的是较硬的中间相时，进行包晶反应，形成硬度较低的固溶体基体，包围在中间相的周围，形成在软基体上分布有硬粒子的耐磨结构二例如含锑10一12%的锡锑合金.就是利用包晶反应使析出较硬的尸相分布在锡的固溶体基体上而成。利用包晶反应还可以在铸造过程中细化晶粒。如在铝及铝合金中加入少量钦，冷却时形成T主A13，当达到包晶反应温度时，是依附于包晶前形成的细小颗粒的达到细化晶粒的效果。所产生的aTIAI。上形核，相就从而(汪复兴)
