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The microstructure changes of pearlitic eutectoid steel induced by cold rolling were investigated by using SEM, TEM and XRD etc.

用SEM、TEM及XRD等方法研究了共析钢中珠光体经40％-90％的冷轧变形后所产生的显徽组织变化。

The scientific theory and method are applied to study the pearlitic eutectoid decomposition mechanism in steels and the concept of existence of so-called prevenient phase was negated.

应用系统科学的理论和方法，研究了钢中珠光体共析分解机制，否定了领先相的存在。

Thermal simulation technology was used to research the effect of eutectoid reaction on granular tendency of carbide in GCr15 bearing steel in next process of insulation.

采用热模拟技术研究GCr15轴承钢经不同温度共析转变，得到不同片层间距珠光体组织对接下来的保温过程中碳化物粒状倾向的影响。

The finite element approach is also used to analyze the influences of the thickness of lamella on the material response.

可作为进一步研究珠光体材料的宏观响应特性、损伤和失效的基础。

This paper describes the test results of a study on the stability of the compacted graphite oast iron treated by a single addition alloy of Mg-Ti system and discusses the method of obtaining it with high pearlite content.

本文主要叙述镁-钛系复合合金蠕化剂处理蠕墨铸铁稳定性的初步试验研究结果，并探讨高珠光体含量蠕墨铸铁的获得方法。

The dislocation configuration and other related details of pearlitic heat-resistant steel 12Cr1MoV were observed and analyzed by using transmission electron microscope.

用透射电子显微镜对12Cr1MoV珠光体耐热钢的位错组态和其他细节进行了观察和分析。

As the steel carbon and alloy elements working together to make it extremely easy to lead in the welding hardened organization, welding poor performance should be this, pearlitic heat-resistant steel in general preheating before welding, after welding tempered.

由于钢中碳和合金元素的共同作用，使其在焊接时极易形成淬硬组织，焊接性能较差，应此，珠光体耐热钢一般焊前进行预热，焊后进行回火处理。

Dissimilar metal welds between the austenitic stainless steel and Cr-Mo pearlitic heat-resistant steels are widely used in ...

国内外石油化工装置和电站的高温压力容器管线及锅炉蒸汽管道等大量使用Cr-Mo类珠光体热强钢。

The corresponding numerical algorithm is developed. The responses of pearlitic steel BS11 and single-phase hard-drawn copper subjected to asymmetrically cyclic loading are analyzed.

采用上述方法，分析了珠光体钢(BS11)和单相冷拉铜板受非对称循环载荷作用下的响应，分析结果和实验结果一致。

Crack foimed mainly in the soft ferritic phase, and then connected together through pearlite.

裂纹主要在软的铁素体内萌生，然后穿过珠光体连接。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。