珠光体钢轨钢的组织与性能之间的关系、合金元素的作用机理一直是人们不断研究的课题。
Relationship between microstructure of pearlitic rail steels and mechanical properties, and the effects of alloying elements are subject, which people have always been studying.
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。
The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
针磨料测试被普遍以为是模仿高应力磨损，但实践上它们严重高估效劳生命地白口铁磨内衬比拟珠光体钢内衬。
Pin abrasive tests are widely thought to simulate high stress abrasion, but in reality they grossly over-estimate service lives of white iron mill liners compared to pearlitic steel liners.
研究结果表明：在磁场热处理铁素体钢或珠光体钢时，磁场能够显著地促进钢的传导传热、加速钢材的冷却、细化铁素体晶粒。
The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied.
使用状态的组织为细晶粒的铁素体—珠光体，强度比普通碳素结构钢Q235高约20%～30%，耐大气腐蚀性能高20%～38%。
Using the state of the organization for the fine grain ferrite pearlite, strength than ordinary carbon structural steel Q235 about 20% ~ 30%, high atmospheric corrosion resistance of 20% ~ 38%.
高于此点，由于超过共析点钢完全由珠光体和退火状态的渗碳体组成，硬度增加并不多。
Above this point the hardness can be increased only slightly, because steels above the eutectoid point are made up entirely of pearlite and cementite in the annealed state.
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。
It was found by experiments thatboron increased the growth rate of pearlite, both in hypoeutectoid and eutectoid 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。
Therefore it is necessary to research the damage law and security access technology of the pearlite heat resistant steels.
珠光体轨道钢是目前我国铁路轨道采用的主要钢种，其性能特点是抗磨损性能好，屈服强度高。
The pearlitic rail steel was widely used as rail track in China for its prominent performance in anti-wearing and high yield strength.
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。
In the past decades of years the typical structure of pipeline steel X70 was the ferrite-pearlite.
本文概述了非调质钢的开发和应用现状，其中包括铁素体一珠光体、贝氏体以及马氏体非调质钢。
This paper gives a survey of development and application of microalloyed engineering steels, including those with ferritic -pearlitic, bainitic, and martensitic structures.
钢中珠光体转变属典型的扩散型共析转变。
Pearlitic transformation in steel is a typical diffusion eutectoid transition.
应用电子衍衬技术和扫描电镜等手段，对共析珠光体轨钢的微观结构和断裂过程，进行了观察和分析。
The microstructure and fracture process of an eutectoid pearlitic steel have been observation and analysed by means of electron-diffraction-contrast technique and SEM.
通过真空感应炉模拟实验，结合金相分析，研究稀土对于高碳重轨钢奥氏体晶粒尺寸和珠光体片层间距等的影响作用。
Via vacuum induction furnace and metallographical analysis, the effects of RE on the grain size of the austenite and distance of the pearlite laminae of high-carbon steel for heavy rail were studied.
试验结果及分析表明：调整珠光体- 贝氏体组织比例能够提高合金结构钢耐海水腐蚀性能和力学性能。
Possibility of improving seawater corrosion resistance for alloyed structure steels by the adjusting ratio of ferrite to bainite microstructure has also been discussed in this article.
简要总结了钢中珠光体相变的机制，特别是珠光体形核的晶体学和长大的动力学。
The mechanisms for the formation of pearlite in steels are reviewed in brief with particular reference to the role of crystallography in nucleation and the kinetics of growth.
这些性能使得这种材质等级的刀具材料被用作粗加工淬硬钢和珠光体灰铸铁。
These properties make this kind of material grades of tool material is used for rough machining of hardened steel and pearlitic gray cast iron.
由于超过共析点钢完全由珠光体和退火状态的渗碳体组成，因此高于此点硬度增加并不多。
Above this point the hardness can be increased only slightly, because steels above the eutectoid point are made up entirely of pearlite and cementite in the annealed state.
结果表明：x80钢经调质处理后得到索氏体，正火得到珠光体。
The results show that X80 pipeline steel obtains sorbite after quenching and tempering, gets pearlite by normalizing.
结果表明：研制钢是由铁素体和珠光体组成，向钢中添加高的V和N元素，有利于增加更多的弥散析出相，提高其强度。
The results showed that the studied steel was made of ferrite and pearlite, when adding mass V and N to the steel it was benefit to offer a mount of precipitated phase and improve the strength.
轴承钢超快冷却有助于珠光体获得更好的球化效果。
The ultra-fast cooling process contributes to good spheroidal effect of pearlite.
结果表明，对于亚共析钢，在中温区变形、保温后可使先共析铁素体和珠光体组织大大细化，显著改善钢中铁素体和珠光体的分布状况；
The results show that, in hypoeutectoid steels, deformation at medium temperature may fine the structure and improve the distribution of ferrite and pearlite greatly;
结果表明：试验用钢只发生珠光体转变和马氏体转变；热变形明显地促进珠光体、马氏体转变；
The results show that the pearlite and martensite transformation occur at different cooling rates;
结果表明：试验用钢只发生珠光体转变和马氏体转变；热变形明显地促进珠光体、马氏体转变；
The results show that the pearlite and martensite transformation occur at different cooling rates;
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