a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a constituent of steel and cast iron
双语例句
1. The second microstructure in lower strength samples is agglomerate pearlite.
强度较低的试样中第二相组织为团状珠光体。
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2. Specialists suggested that they use pearlite to improve the structure of the building.
建议他们用珍珠岩改良建筑的结构。
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3. It has been found that applied stress has significant influence on pearlite transformation.
发现外加应力对珠光体转变有显著影响。
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4. A solid solution of ferric carbide or carbon in iron; cools to form pearlite or marten site.
含铁碳化物或含碳铁的固体溶体，冷却可形成珠光体或马氏体。
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5. The metallographic analysis found mild spheroidization of pearlite in metallographic structures.
经金相分析发现，其金相组织出现了珠光体中度球化现象。
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6. In the past decades of years the typical structure of pipeline steel X70 was the ferrite-pearlite.
在过去几十年X 70级管线钢的典型组织一直是铁素体-珠光体。
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7. Commonly used matrix has turfy earth, coconut tree branny, pearlite, vermiculite, mix commonly use.
常用的基质有泥炭土。椰糠。珍珠岩。蛭石，一般混合使用。
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8. The sub surface were deformed pearlite, the flake carbides were broken, and the hardness increased.
次表面为变形的片状珠光体组织，片状碳化物发生碎化，硬度也有一定的提高。
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9. Results showed that warm deformation of pearlite will accelerate greatly the spheroidizing process.
结果表明：珠光体温变形显著加快了碳化物球化过程。
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10. Tertiary 5. Vocational 10 people, mostly pearlite series production and development of new products.
大专5人。中专10人，主要生产和开发珍珠岩系列新产品。
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11. Crankshafts of as cast pearlite ductile iron have been produced stably by double random inoculation.
通过二次随流孕育，稳定生产铸态珠光体球铁曲轴的生产工艺。
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12. As before, any remaining austenite transforms to pearlite upon slow cooling through this temperature.
就像以前说的一样，当缓慢冷却到这温度时所有剩余奥氏体转化为珠光体。
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13. The national construction ministry once below limit the use of expansive pearlite as insulation slurry.
国家建设部一度下文限制使用膨胀珍珠岩作为内保温浆料。
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14. It was shown that plastic deformation was mainly undergone in ferrite, and pearlite colony could also deform.
结果表明，塑性变形主要集中在铁素体中，珠光体团也可发生塑性变形。
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15. It was found by experiments thatboron increased the growth rate of pearlite, both in hypoeutectoid and eutectoid steels.
硼有加速珠光体成长率的作用，无论在亚共析或共析钢中皆有同样的现象产生。
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16. Therefore it is necessary to research the damage law and security access technology of the pearlite heat resistant steels.
因而有必要研究珠光体耐热钢的损伤规律及安全评估技术。
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17. The result shows that in a great scope of cooling rates, constant percentage of fine pearlite and ferrite can be obtained.
结果表明在相当大的冷却速度范围内，可获得稳定体积百分含量的细片状珠光体加铁素体组织。
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18. The fine ferrite and pearlite were obtained in the meantime and all kinds of properties can meet the request of national standard.
同时可以获得细小的铁素体和珠光体组织，各项指标满足国家标准的要求。
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19. The experimental results show that this block and black round structure is composed of pearlite blocks with variable plate intervals.
结果表明，这种黑色团状异常组织是由片间距不同的团状珠光体组成。
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20. The microstructure analyses find that remaining carbide could be a nucleus of pearlite transformation and accelerate pearlite transformation.
组织分析发现，未溶碳化物可成为珠光体转变的核心，促进珠光体转变。
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21. Ce is depleted from ferrite and pearlite surrounded by nodular graphite, and enriched in pearlite and ledeburite far apart from nodular graphite.
球墨周围的铁素体和珠光体是贫铈的，而远离球墨的珠光体和莱氏体是富铈的。
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22. The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.
作为结果的组织结构是初步的共析铁素体(在共析反应前的铁素体)和部分珠光体的混合物。
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23. A series of samples is synthesized by polymer networks materials based on castor oil urethane and acrylate with different ratio pearlite or vermiculite.
本文在蓖麻油型聚氨酯网络聚合物的基础上加入不同比例的珍珠岩或蛭石的粉末合成了系列样品。
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24. The microstructure of longitudinal section in rebar was banded ferrite and pearlite and the ferrite band density reduced gradually along radius of rebar.
纵截面上，在铁素体基体上分布着沿轧向呈纤维状的珠光体，铁素体条带密度从边缘至芯部呈逐渐减少的趋势。
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25. Pearlite spheroidization is irregular changing of metallographical image and has the features of fractal, so it can be described by technique of fractal.
26. The results indicate that the crack initiation and propagation mechanism depends on the orientation of pearlite lamellae with respect to the tensile axis.
结果表明：珠光体裂纹萌生与扩展方式取决于珠光体层片和拉伸轴的位向关系。
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27. According to principle of damage mechanics, the evolutional law of damage in pearlite ductile cast iron has been studied under fatigue and tension loading.
利用损伤力学原理，研究了珠光体球墨铸铁在疲劳和拉伸载荷作用下的损伤演变规律。
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28. The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
应用MARC/MENTAT商用有限元软件，对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
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29. The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
应用MARC/MENTAT商用有限元软件，对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
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用作名词 (n.)
Specialists suggested that they use pearlite to improve the structure of the building. 专家建议他们用珍珠岩改良建筑的结构。
