pearlite相关论文
Stages and Fracture Mechanisms of Lamellar Pearlite of 1 00-m-Long Differentially Hardened Rails Und
Using the methods of transmission electron microscopy,the carbide phase evolution in surface layers of the differentiall......
The fracture of pipelines caused by corrosion cracks and the resulting oil and gas leakage can lead to great environment......
Effect of strong magnetic field on isothermal transformation of degenerate pearlite in an Fe-C-Mo al
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Mechanical Properties and Fracture Characteristics of Ultra-microduplex Structure in High Carbon Ste
The ultra-microduplex structure was fabricated in the high carbon steel with a fully pearlitic structure after severe pl......
Effect of a high magnetic field of 8T on the pearlite transformation was investigated in a Fe-0.4mass%C steel.It was fou......
Metal casting is an important manufacturing technology for efficiently producing massive components with complex shape.A......
The effect of dissolved niobium on the eutectoid transformation behavior in near-eutectoid high-carbon steels has been s......
Effect of Pearlite Interlamellar Spacing on Predominant Abrasive Wear Mechanism of Fully Pearlitic S
The aim of this investigation was the determination of the predominant wear mechanism on three-body abrasion of fully pe......
The microstructural banding in steels is often found in hot rolling strips, which plays a very important role in mechani......
Effect of vanadium and chromium on the microstructural features of V-Cr-Mn-Ni spheroidal carbide cas
The objective of this investigation is to study the influence of vanadium(5.0wt%–10.0wt%) and chromium(0–9.0wt%) on th......
连续退火工艺制度是精冲钢冷连轧生产过程中的重要环节,对其成品组织性能有着极其重要的影响。在实验室进行轧制润滑试验研究,设计......
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该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Pearlite Interlamellar Spacing on Predominant Abrasive Wear Mechanism of Fully Pearlitic S
The aim of this investigation was the determination of the predominant wear mechanism on three-body abrasion of fully pe......
The microstructural evolution of pearlite during severe cold rolling in Fe-0.8C binary alloy and Fe-1Mn-0.8C ternary all......
This work evaluated the isothermal transformation of austenite in unalloyed pearlitic ductile iron and drew the isotherm......
Transformation behavior in low carbon Si-Mn TRIP steel was investigated by means of microstructural observation and comp......
为提高铁路道岔辙叉综合性能,在干摩擦条件下研究贝氏体钢辙叉与珠光体钢车轮间摩擦磨损规律。试验证明,循环次数、接触荷载、摩擦......
空分设备低温冷箱密封气投运方式与冷箱密封气流量、压力、氧含量控制对空分设备低温冷箱安全投运、稳定运行、停机备用、故障处理......
为保证46MnVS5胀断连杆材料质量,对其成分及工艺设计进行研究分析。通过合理设计Mn、Si等固溶强化元素及V、Nb、N等沉淀强化元素含......
利用拉伸试验机、金相显微镜、扫描电镜和透射电镜等检测工具,对LG610L钢板不同位置的试样进行检测分析,研究结果表明:LG610L钢表......
以ＰＥ／ＥＶＡ共混体系为基本原料，制备了特种珠光微泡膜，研究了原料配比，工艺参数对这种微泡膜性能的影响，并与普通聚乙烯薄膜进行了性能比较，结果......
结合工业试制实际情况利用Gleeble-3800热模拟机模拟了不同冷速下冷轧双相钢的连续热镀锌退火过程。采用力学性能测试与电镜观察,......
本文研究了35MnVN钢经不同温度加热,进行楔横轧成型电机轴空冷后的组织与性能。这种成型电机轴具有非常细小的铁素体—珠光体组织,......
以重轨钢PD2和PD3为对象，重点研究了热轧态和重新热处理状态珠光体的韧性，研究结果表明，奥氏体状态（晶粒大小，成分均匀化及碳化物溶入或......
通过热处理试验结合热力学与动力学计算,研究连续缓慢冷却过程中Al元素对高碳钢组织转变的影响。结果表明,未添加Al的高碳钢中,显......
利用Gleeble 1500热模拟实验机进行单轴压缩实验,研究了工业纯铁和两种不同含碳量的低碳钢在700℃、不同应变速率条件下的热变形行......
This study has been conducted to evaluate the influence of flux composition on the microstructure and oxygen content of ......
80多年前,英国开发了含1.8%～2.2%C、5%～7%Si、0.5%～0.8%Mn的西拉尔（Silal）耐热铸铁.20世纪40年代,球墨铸铁问世,含4%～6%Si的球墨铸铁抗氧......
利用硅灰石、白云母和珍珠岩等3种具有特殊晶体结构和形态的矿物粉体，进行表面改性处理，与低密度聚乙烯（LDPE）复合加工制备复合材料。......
本文以几种不同的实验分析方法,初步研究了五台山显通寺云牌的合金成分及其组织的某些特征.......
以合金化元素与组织和性能关系为研究对象，从42组实验数据中。选取33个作为训练样本，9个作为验证样本，采用BP神经元网络原理，以珠光体......
利用光学显微镜,扫描电子显微镜（SEM）,透射电子显微镜（TEM）和拉伸试验机,硬度仪分析薄板坯连铸连轧工艺CSP生产的高碳高强度钢65Mn的热......
根据磁化率与金属基体内珠光体含量的相关性，采用磁性法制作的仪器可迅速简便地检测铸件的珠光体含量，并且在严格控制生铁来源或及时......
介绍了工业试制铌钒微合金中碳钢的微观组织与强度的关系。在Ｇｌａｄｍａｎ中碳钢方程和实验结果的基础上，提出了屈服强度和抗拉强度的新方程。该......
Metal casting is an important manufacturing technology for efficiently producing massive components with complex shape.A......
分析了以普碳钢成分生产的超细晶粒钢的显微组织.结果表明:工业生产的超细晶粒钢的显微组织由铁素体和珠光体组成,铁素体的晶粒尺......
本文介绍了珍珠岩的性能、用途,膨胀珍珠岩的加工方法与影响珍珠岩膨胀倍数的主要因素,以及两种轻质墙材的配方、生产工艺和性能指......
采用光学显微镜及透射电镜对热轧板卷的微观组织进行了观察,并利用电子探针对微观化学成分分布进行了分析,结果表明:中心带状组织......
研究了热轧态及热轧后回火两种状态下10MnNiCr钢板的性能。通过光学显微镜、扫描电镜、透射电镜分析了回火工艺对材料组织及性能的......
某炼油厂加热炉炉管仅运行18个月,就发生失效,造成巨大经济损失,因此有必要对剩余炉管进行全面的安全评定和剩余寿命预测,以保证炉......
探讨了奥氏体形变对GCr15钢连续冷却下珠光体产物片间距的影响。片间距的测定方法是采用加权统计平均值。实验结果表明,在相同的冷......
采用压力-膨胀仪测定了高碳钢经控制轧制后,在连续冷却下珠光体的相变温度;并分析了不同控轧参数对珠光体相变温度影响的规律。实......
测定了铸态珠光体球墨铸铁化学成分含量、珠光体体积分数和球化率及力学性能，通过多元线性逐步回归分析，建立了珠光体含量和化学成分......
The microstructural evolution of pearlite during severe cold rolling in Fe-0.8C binary alloy and Fe-1Mn-0.8C ternary all......
根据Johson-Mell珠光体转变动力学理论，采用待定系数法，求得了能够描述球墨铸铁中珠光体转变过程的动力学数学模型，并对连续冷却条件......
简要总结了生产铸态高强度高韧性球墨铸铁OT590．10材质的控制要点。在合理设计化学成分的基础上，加入O．2％～0.3％Cu和0．02％～0．03％Sn可以使铸态球......
摘要：通过OM、SEM观察、EDS分析和拉伸性能测试，研究了锡对蠕墨铸铁显微组织和力学性能的影响规律。结果表明：锡使石墨减少并细化，同时......
